# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt


import json

import frappe
from frappe import _, msgprint, scrub
from frappe.utils import comma_and, cstr, flt, fmt_money, formatdate, get_link_to_form, nowdate

import erpnext
from erpnext.accounts.deferred_revenue import get_deferred_booking_accounts
from erpnext.accounts.doctype.invoice_discounting.invoice_discounting import (
	get_party_account_based_on_invoice_discounting,
)
from erpnext.accounts.doctype.repost_accounting_ledger.repost_accounting_ledger import (
	validate_docs_for_deferred_accounting,
	validate_docs_for_voucher_types,
)
from erpnext.accounts.doctype.tax_withholding_category.tax_withholding_category import (
	get_party_tax_withholding_details,
)
from erpnext.accounts.party import get_party_account
from erpnext.accounts.utils import (
	cancel_exchange_gain_loss_journal,
	get_account_currency,
	get_balance_on,
	get_stock_accounts,
	get_stock_and_account_balance,
)
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
	get_depr_schedule,
)
from erpnext.controllers.accounts_controller import AccountsController


class StockAccountInvalidTransaction(frappe.ValidationError):
	pass


class JournalEntry(AccountsController):
	# begin: auto-generated types
	# This code is auto-generated. Do not modify anything in this block.

	from typing import TYPE_CHECKING

	if TYPE_CHECKING:
		from frappe.types import DF

		from erpnext.accounts.doctype.journal_entry_account.journal_entry_account import JournalEntryAccount

		accounts: DF.Table[JournalEntryAccount]
		amended_from: DF.Link | None
		apply_tds: DF.Check
		auto_repeat: DF.Link | None
		bill_date: DF.Date | None
		bill_no: DF.Data | None
		cheque_date: DF.Date | None
		cheque_no: DF.Data | None
		clearance_date: DF.Date | None
		company: DF.Link
		difference: DF.Currency
		due_date: DF.Date | None
		finance_book: DF.Link | None
		from_template: DF.Link | None
		inter_company_journal_entry_reference: DF.Link | None
		is_opening: DF.Literal["No", "Yes"]
		is_system_generated: DF.Check
		letter_head: DF.Link | None
		mode_of_payment: DF.Link | None
		multi_currency: DF.Check
		naming_series: DF.Literal["ACC-JV-.YYYY.-"]
		paid_loan: DF.Data | None
		pay_to_recd_from: DF.Data | None
		payment_order: DF.Link | None
		posting_date: DF.Date
		process_deferred_accounting: DF.Link | None
		remark: DF.SmallText | None
		reversal_of: DF.Link | None
		select_print_heading: DF.Link | None
		stock_entry: DF.Link | None
		tax_withholding_category: DF.Link | None
		title: DF.Data | None
		total_amount: DF.Currency
		total_amount_currency: DF.Link | None
		total_amount_in_words: DF.Data | None
		total_credit: DF.Currency
		total_debit: DF.Currency
		user_remark: DF.SmallText | None
		voucher_type: DF.Literal[
			"Journal Entry",
			"Inter Company Journal Entry",
			"Bank Entry",
			"Cash Entry",
			"Credit Card Entry",
			"Debit Note",
			"Credit Note",
			"Contra Entry",
			"Excise Entry",
			"Write Off Entry",
			"Opening Entry",
			"Depreciation Entry",
			"Asset Disposal",
			"Exchange Rate Revaluation",
			"Exchange Gain Or Loss",
			"Deferred Revenue",
			"Deferred Expense",
		]
		write_off_amount: DF.Currency
		write_off_based_on: DF.Literal["Accounts Receivable", "Accounts Payable"]
	# end: auto-generated types

	def __init__(self, *args, **kwargs):
		super().__init__(*args, **kwargs)

	def validate(self):
		if self.voucher_type == "Opening Entry":
			self.is_opening = "Yes"

		if not self.is_opening:
			self.is_opening = "No"

		self.clearance_date = None

		self.validate_party()
		self.validate_entries_for_advance()
		self.validate_multi_currency()
		self.set_amounts_in_company_currency()
		self.validate_debit_credit_amount()
		self.set_total_debit_credit()

		if not frappe.flags.is_reverse_depr_entry:
			self.validate_against_jv()
			self.validate_stock_accounts()

		self.validate_reference_doc()
		if self.docstatus == 0:
			self.set_against_account()
		self.create_remarks()
		self.set_print_format_fields()
		self.validate_credit_debit_note()
		self.validate_empty_accounts_table()
		self.validate_inter_company_accounts()
		self.validate_depr_account_and_depr_entry_voucher_type()
		self.validate_company_in_accounting_dimension()
		self.validate_advance_accounts()

		if self.docstatus == 0:
			self.apply_tax_withholding()

		if not self.title:
			self.title = self.get_title()

	def validate_advance_accounts(self):
		journal_accounts = set([x.account for x in self.accounts])
		advance_accounts = set()
		advance_accounts.add(
			frappe.get_cached_value("Company", self.company, "default_advance_received_account")
		)
		advance_accounts.add(frappe.get_cached_value("Company", self.company, "default_advance_paid_account"))
		if advance_accounts_used := journal_accounts & advance_accounts:
			frappe.msgprint(
				_(
					"Making Journal Entries against advance accounts: {0} is not recommended. These Journals won't be available for Reconciliation."
				).format(frappe.bold(comma_and(advance_accounts_used)))
			)

	def validate_for_repost(self):
		validate_docs_for_voucher_types(["Journal Entry"])
		validate_docs_for_deferred_accounting([self.name], [])

	def submit(self):
		if len(self.accounts) > 100:
			msgprint(_("The task has been enqueued as a background job."), alert=True)
			self.queue_action("submit", timeout=4600)
		else:
			return self._submit()

	def cancel(self):
		if len(self.accounts) > 100:
			msgprint(_("The task has been enqueued as a background job."), alert=True)
			self.queue_action("cancel", timeout=4600)
		else:
			return self._cancel()

	def before_submit(self):
		# Do not validate while importing via data import
		if not frappe.flags.in_import:
			self.validate_total_debit_and_credit()

	def on_submit(self):
		self.validate_cheque_info()
		self.check_credit_limit()
		self.make_gl_entries()
		self.make_advance_payment_ledger_entries()
		self.update_advance_paid()
		self.update_asset_value()
		self.update_inter_company_jv()
		self.update_invoice_discounting()

	def on_update_after_submit(self):
		# Flag will be set on Reconciliation
		# Reconciliation tool will anyways repost ledger entries. So, no need to check and do implicit repost.
		if self.flags.get("ignore_reposting_on_reconciliation"):
			return

		self.needs_repost = self.check_if_fields_updated(fields_to_check=[], child_tables={"accounts": []})
		if self.needs_repost:
			self.validate_for_repost()
			self.repost_accounting_entries()

	def on_cancel(self):
		# References for this Journal are removed on the `on_cancel` event in accounts_controller
		super().on_cancel()
		self.ignore_linked_doctypes = (
			"GL Entry",
			"Stock Ledger Entry",
			"Payment Ledger Entry",
			"Repost Payment Ledger",
			"Repost Payment Ledger Items",
			"Repost Accounting Ledger",
			"Repost Accounting Ledger Items",
			"Unreconcile Payment",
			"Unreconcile Payment Entries",
			"Advance Payment Ledger Entry",
		)
		self.make_gl_entries(1)
		self.make_advance_payment_ledger_entries()
		self.update_advance_paid()
		self.unlink_advance_entry_reference()
		self.unlink_asset_reference()
		self.unlink_inter_company_jv()
		self.unlink_asset_adjustment_entry()
		self.update_invoice_discounting()

	def get_title(self):
		return self.pay_to_recd_from or self.accounts[0].account

	def update_advance_paid(self):
		advance_paid = frappe._dict()
		advance_payment_doctypes = frappe.get_hooks("advance_payment_receivable_doctypes") + frappe.get_hooks(
			"advance_payment_payable_doctypes"
		)
		for d in self.get("accounts"):
			if d.is_advance:
				if d.reference_type in advance_payment_doctypes:
					advance_paid.setdefault(d.reference_type, []).append(d.reference_name)

		for voucher_type, order_list in advance_paid.items():
			for voucher_no in list(set(order_list)):
				frappe.get_doc(voucher_type, voucher_no).set_total_advance_paid()

	def validate_inter_company_accounts(self):
		if self.voucher_type == "Inter Company Journal Entry" and self.inter_company_journal_entry_reference:
			doc = frappe.db.get_value(
				"Journal Entry",
				self.inter_company_journal_entry_reference,
				["company", "total_debit", "total_credit"],
				as_dict=True,
			)
			account_currency = frappe.get_cached_value("Company", self.company, "default_currency")
			previous_account_currency = frappe.get_cached_value("Company", doc.company, "default_currency")
			if account_currency == previous_account_currency:
				credit_precision = self.precision("total_credit")
				debit_precision = self.precision("total_debit")
				if (flt(self.total_credit, credit_precision) != flt(doc.total_debit, debit_precision)) or (
					flt(self.total_debit, debit_precision) != flt(doc.total_credit, credit_precision)
				):
					frappe.throw(_("Total Credit/ Debit Amount should be same as linked Journal Entry"))

	def validate_depr_account_and_depr_entry_voucher_type(self):
		for d in self.get("accounts"):
			if d.account_type == "Depreciation":
				if self.voucher_type != "Depreciation Entry":
					frappe.throw(
						_("Journal Entry type should be set as Depreciation Entry for asset depreciation")
					)

				if frappe.get_cached_value("Account", d.account, "root_type") != "Expense":
					frappe.throw(_("Account {0} should be of type Expense").format(d.account))

	def validate_stock_accounts(self):
		stock_accounts = get_stock_accounts(self.company, accounts=self.accounts)
		for account in stock_accounts:
			account_bal, stock_bal, warehouse_list = get_stock_and_account_balance(
				account, self.posting_date, self.company
			)

			if account_bal == stock_bal:
				frappe.throw(
					_("Account: {0} can only be updated via Stock Transactions").format(account),
					StockAccountInvalidTransaction,
				)

	def apply_tax_withholding(self):
		from erpnext.accounts.report.general_ledger.general_ledger import get_account_type_map

		if not self.apply_tds or self.voucher_type not in ("Debit Note", "Credit Note"):
			return

		parties = [d.party for d in self.get("accounts") if d.party]
		parties = list(set(parties))

		if len(parties) > 1:
			frappe.throw(_("Cannot apply TDS against multiple parties in one entry"))

		account_type_map = get_account_type_map(self.company)
		party_type = "supplier" if self.voucher_type == "Credit Note" else "customer"
		doctype = "Purchase Invoice" if self.voucher_type == "Credit Note" else "Sales Invoice"
		debit_or_credit = (
			"debit_in_account_currency"
			if self.voucher_type == "Credit Note"
			else "credit_in_account_currency"
		)
		rev_debit_or_credit = (
			"credit_in_account_currency"
			if debit_or_credit == "debit_in_account_currency"
			else "debit_in_account_currency"
		)

		party_account = get_party_account(party_type.title(), parties[0], self.company)

		net_total = sum(
			d.get(debit_or_credit)
			for d in self.get("accounts")
			if account_type_map.get(d.account) not in ("Tax", "Chargeable")
		)

		party_amount = sum(
			d.get(rev_debit_or_credit) for d in self.get("accounts") if d.account == party_account
		)

		inv = frappe._dict(
			{
				party_type: parties[0],
				"doctype": doctype,
				"company": self.company,
				"posting_date": self.posting_date,
				"net_total": net_total,
			}
		)

		tax_withholding_details, advance_taxes, voucher_wise_amount = get_party_tax_withholding_details(
			inv, self.tax_withholding_category
		)

		if not tax_withholding_details:
			return

		accounts = []
		for d in self.get("accounts"):
			if d.get("account") == tax_withholding_details.get("account_head"):
				d.update(
					{
						"account": tax_withholding_details.get("account_head"),
						debit_or_credit: tax_withholding_details.get("tax_amount"),
					}
				)

			accounts.append(d.get("account"))

			if d.get("account") == party_account:
				d.update({rev_debit_or_credit: party_amount - tax_withholding_details.get("tax_amount")})

		if not accounts or tax_withholding_details.get("account_head") not in accounts:
			self.append(
				"accounts",
				{
					"account": tax_withholding_details.get("account_head"),
					rev_debit_or_credit: tax_withholding_details.get("tax_amount"),
					"against_account": parties[0],
				},
			)

		to_remove = [
			d
			for d in self.get("accounts")
			if not d.get(rev_debit_or_credit) and d.account == tax_withholding_details.get("account_head")
		]

		for d in to_remove:
			self.remove(d)

	def update_asset_value(self):
		self.update_asset_on_depreciation()
		self.update_asset_on_disposal()

	def update_asset_on_depreciation(self):
		if self.voucher_type != "Depreciation Entry":
			return

		for d in self.get("accounts"):
			if (
				d.reference_type == "Asset"
				and d.reference_name
				and d.account_type == "Depreciation"
				and d.debit
			):
				asset = frappe.get_cached_doc("Asset", d.reference_name)

				if asset.calculate_depreciation:
					self.update_journal_entry_link_on_depr_schedule(asset, d)
					self.update_value_after_depreciation(asset, d.debit)

				asset.db_set("value_after_depreciation", asset.value_after_depreciation - d.debit)
				asset.set_status()
				asset.set_total_booked_depreciations()

	def update_value_after_depreciation(self, asset, depr_amount):
		fb_idx = 1
		if self.finance_book:
			for fb_row in asset.get("finance_books"):
				if fb_row.finance_book == self.finance_book:
					fb_idx = fb_row.idx
					break
		fb_row = asset.get("finance_books")[fb_idx - 1]
		fb_row.value_after_depreciation -= depr_amount
		frappe.db.set_value(
			"Asset Finance Book", fb_row.name, "value_after_depreciation", fb_row.value_after_depreciation
		)

	def update_journal_entry_link_on_depr_schedule(self, asset, je_row):
		depr_schedule = get_depr_schedule(asset.name, "Active", self.finance_book)
		for d in depr_schedule or []:
			if (
				d.schedule_date == self.posting_date
				and not d.journal_entry
				and d.depreciation_amount == flt(je_row.debit)
			):
				frappe.db.set_value("Depreciation Schedule", d.name, "journal_entry", self.name)

	def update_asset_on_disposal(self):
		if self.voucher_type == "Asset Disposal":
			disposed_assets = []
			for d in self.get("accounts"):
				if (
					d.reference_type == "Asset"
					and d.reference_name
					and d.reference_name not in disposed_assets
				):
					frappe.db.set_value(
						"Asset",
						d.reference_name,
						{
							"disposal_date": self.posting_date,
							"journal_entry_for_scrap": self.name,
						},
					)
					asset_doc = frappe.get_doc("Asset", d.reference_name)
					asset_doc.set_status()
					disposed_assets.append(d.reference_name)

	def update_inter_company_jv(self):
		if self.voucher_type == "Inter Company Journal Entry" and self.inter_company_journal_entry_reference:
			frappe.db.set_value(
				"Journal Entry",
				self.inter_company_journal_entry_reference,
				"inter_company_journal_entry_reference",
				self.name,
			)

	def update_invoice_discounting(self):
		def _validate_invoice_discounting_status(inv_disc, id_status, expected_status, row_id):
			id_link = get_link_to_form("Invoice Discounting", inv_disc)
			if id_status != expected_status:
				frappe.throw(
					_("Row #{0}: Status must be {1} for Invoice Discounting {2}").format(
						d.idx, expected_status, id_link
					)
				)

		invoice_discounting_list = list(
			set([d.reference_name for d in self.accounts if d.reference_type == "Invoice Discounting"])
		)
		for inv_disc in invoice_discounting_list:
			inv_disc_doc = frappe.get_doc("Invoice Discounting", inv_disc)
			status = None
			for d in self.accounts:
				if d.account == inv_disc_doc.short_term_loan and d.reference_name == inv_disc:
					if self.docstatus == 1:
						if d.credit > 0:
							_validate_invoice_discounting_status(
								inv_disc, inv_disc_doc.status, "Sanctioned", d.idx
							)
							status = "Disbursed"
						elif d.debit > 0:
							_validate_invoice_discounting_status(
								inv_disc, inv_disc_doc.status, "Disbursed", d.idx
							)
							status = "Settled"
					else:
						if d.credit > 0:
							_validate_invoice_discounting_status(
								inv_disc, inv_disc_doc.status, "Disbursed", d.idx
							)
							status = "Sanctioned"
						elif d.debit > 0:
							_validate_invoice_discounting_status(
								inv_disc, inv_disc_doc.status, "Settled", d.idx
							)
							status = "Disbursed"
					break
			if status:
				inv_disc_doc.set_status(status=status)

	def unlink_advance_entry_reference(self):
		for d in self.get("accounts"):
			if d.is_advance == "Yes" and d.reference_type in ("Sales Invoice", "Purchase Invoice"):
				doc = frappe.get_doc(d.reference_type, d.reference_name)
				doc.delink_advance_entries(self.name)
				d.reference_type = ""
				d.reference_name = ""
				d.db_update()

	def unlink_asset_reference(self):
		for d in self.get("accounts"):
			if (
				self.voucher_type == "Depreciation Entry"
				and d.reference_type == "Asset"
				and d.reference_name
				and frappe.get_cached_value("Account", d.account, "root_type") == "Expense"
				and d.debit
			):
				asset = frappe.get_doc("Asset", d.reference_name)

				if asset.calculate_depreciation:
					je_found = False

					for fb_row in asset.get("finance_books"):
						if je_found:
							break

						depr_schedule = get_depr_schedule(asset.name, "Active", fb_row.finance_book)

						for s in depr_schedule or []:
							if s.journal_entry == self.name:
								s.db_set("journal_entry", None)

								fb_row.value_after_depreciation += d.debit
								fb_row.db_update()

								je_found = True
								break
					if not je_found:
						fb_idx = 1
						if self.finance_book:
							for fb_row in asset.get("finance_books"):
								if fb_row.finance_book == self.finance_book:
									fb_idx = fb_row.idx
									break

						fb_row = asset.get("finance_books")[fb_idx - 1]
						fb_row.value_after_depreciation += d.debit
						fb_row.db_update()
				asset.db_set("value_after_depreciation", asset.value_after_depreciation + d.debit)
				asset.set_status()
				asset.set_total_booked_depreciations()
			elif self.voucher_type == "Journal Entry" and d.reference_type == "Asset" and d.reference_name:
				journal_entry_for_scrap = frappe.db.get_value(
					"Asset", d.reference_name, "journal_entry_for_scrap"
				)

				if journal_entry_for_scrap == self.name:
					frappe.throw(
						_("Journal Entry for Asset scrapping cannot be cancelled. Please restore the Asset.")
					)

	def unlink_inter_company_jv(self):
		if self.voucher_type == "Inter Company Journal Entry" and self.inter_company_journal_entry_reference:
			frappe.db.set_value(
				"Journal Entry",
				self.inter_company_journal_entry_reference,
				"inter_company_journal_entry_reference",
				"",
			)
			frappe.db.set_value("Journal Entry", self.name, "inter_company_journal_entry_reference", "")

	def unlink_asset_adjustment_entry(self):
		frappe.db.sql(
			""" update `tabAsset Value Adjustment`
			set journal_entry = null where journal_entry = %s""",
			self.name,
		)

	def validate_party(self):
		for d in self.get("accounts"):
			account_type = frappe.get_cached_value("Account", d.account, "account_type")
			if account_type in ["Receivable", "Payable"]:
				if not (d.party_type and d.party):
					frappe.throw(
						_(
							"Row {0}: Party Type and Party is required for Receivable / Payable account {1}"
						).format(d.idx, d.account)
					)
				elif (
					d.party_type
					and frappe.db.get_value("Party Type", d.party_type, "account_type") != account_type
				):
					frappe.throw(
						_("Row {0}: Account {1} and Party Type {2} have different account types").format(
							d.idx, d.account, d.party_type
						)
					)

	def check_credit_limit(self):
		customers = list(
			set(
				d.party
				for d in self.get("accounts")
				if d.party_type == "Customer" and d.party and flt(d.debit) > 0
			)
		)
		if customers:
			from erpnext.selling.doctype.customer.customer import check_credit_limit

			customer_details = frappe._dict(
				frappe.db.get_all(
					"Customer Credit Limit",
					filters={
						"parent": ["in", customers],
						"parenttype": ["=", "Customer"],
						"company": ["=", self.company],
					},
					fields=["parent", "bypass_credit_limit_check"],
					as_list=True,
				)
			)

			for customer in customers:
				ignore_outstanding_sales_order = bool(customer_details.get(customer))
				check_credit_limit(customer, self.company, ignore_outstanding_sales_order)

	def validate_cheque_info(self):
		if self.voucher_type in ["Bank Entry"]:
			if not self.cheque_no or not self.cheque_date:
				msgprint(
					_("Reference No & Reference Date is required for {0}").format(self.voucher_type),
					raise_exception=1,
				)

		if self.cheque_date and not self.cheque_no:
			msgprint(_("Reference No is mandatory if you entered Reference Date"), raise_exception=1)

	def validate_entries_for_advance(self):
		for d in self.get("accounts"):
			if d.reference_type not in ("Sales Invoice", "Purchase Invoice", "Journal Entry"):
				if (d.party_type == "Customer" and flt(d.credit) > 0) or (
					d.party_type == "Supplier" and flt(d.debit) > 0
				):
					if d.is_advance == "No":
						msgprint(
							_(
								"Row {0}: Please check 'Is Advance' against Account {1} if this is an advance entry."
							).format(d.idx, d.account),
							alert=True,
						)
					elif d.reference_type in ("Sales Order", "Purchase Order") and d.is_advance != "Yes":
						frappe.throw(
							_(
								"Row {0}: Payment against Sales/Purchase Order should always be marked as advance"
							).format(d.idx)
						)

				if d.is_advance == "Yes":
					if d.party_type == "Customer" and flt(d.debit) > 0:
						frappe.throw(_("Row {0}: Advance against Customer must be credit").format(d.idx))
					elif d.party_type == "Supplier" and flt(d.credit) > 0:
						frappe.throw(_("Row {0}: Advance against Supplier must be debit").format(d.idx))

	def system_generated_gain_loss(self):
		return (
			self.voucher_type == "Exchange Gain Or Loss" and self.multi_currency and self.is_system_generated
		)

	def validate_against_jv(self):
		for d in self.get("accounts"):
			if d.reference_type == "Journal Entry":
				account_root_type = frappe.get_cached_value("Account", d.account, "root_type")
				if (
					account_root_type == "Asset"
					and flt(d.debit) > 0
					and not self.system_generated_gain_loss()
				):
					frappe.throw(
						_(
							"Row #{0}: For {1}, you can select reference document only if account gets credited"
						).format(d.idx, d.account)
					)
				elif (
					account_root_type == "Liability"
					and flt(d.credit) > 0
					and not self.system_generated_gain_loss()
				):
					frappe.throw(
						_(
							"Row #{0}: For {1}, you can select reference document only if account gets debited"
						).format(d.idx, d.account)
					)

				if d.reference_name == self.name:
					frappe.throw(_("You can not enter current voucher in 'Against Journal Entry' column"))

				against_entries = frappe.db.sql(
					"""select * from `tabJournal Entry Account`
					where account = %s and docstatus = 1 and parent = %s
					and (reference_type is null or reference_type in ('', 'Sales Order', 'Purchase Order'))
					""",
					(d.account, d.reference_name),
					as_dict=True,
				)

				if not against_entries:
					if self.voucher_type != "Exchange Gain Or Loss":
						frappe.throw(
							_(
								"Journal Entry {0} does not have account {1} or already matched against other voucher"
							).format(d.reference_name, d.account)
						)
				else:
					dr_or_cr = "debit" if flt(d.credit) > 0 else "credit"
					valid = False
					for jvd in against_entries:
						if flt(jvd[dr_or_cr]) > 0:
							valid = True
					if not valid and not self.system_generated_gain_loss():
						frappe.throw(
							_("Against Journal Entry {0} does not have any unmatched {1} entry").format(
								d.reference_name, dr_or_cr
							)
						)

	def validate_reference_doc(self):
		"""Validates reference document"""
		field_dict = {
			"Sales Invoice": ["Customer", "Debit To"],
			"Purchase Invoice": ["Supplier", "Credit To"],
			"Sales Order": ["Customer"],
			"Purchase Order": ["Supplier"],
		}

		self.reference_totals = {}
		self.reference_types = {}
		self.reference_accounts = {}

		for d in self.get("accounts"):
			if not d.reference_type:
				d.reference_name = None
			if not d.reference_name:
				d.reference_type = None
			if d.reference_type and d.reference_name and (d.reference_type in list(field_dict)):
				dr_or_cr = (
					"credit_in_account_currency"
					if d.reference_type in ("Sales Order", "Sales Invoice")
					else "debit_in_account_currency"
				)

				# check debit or credit type Sales / Purchase Order
				if d.reference_type == "Sales Order" and flt(d.debit) > 0:
					frappe.throw(
						_("Row {0}: Debit entry can not be linked with a {1}").format(d.idx, d.reference_type)
					)

				if d.reference_type == "Purchase Order" and flt(d.credit) > 0:
					frappe.throw(
						_("Row {0}: Credit entry can not be linked with a {1}").format(
							d.idx, d.reference_type
						)
					)

				# set totals
				if d.reference_name not in self.reference_totals:
					self.reference_totals[d.reference_name] = 0.0

				if self.voucher_type not in ("Deferred Revenue", "Deferred Expense"):
					self.reference_totals[d.reference_name] += flt(d.get(dr_or_cr))

				self.reference_types[d.reference_name] = d.reference_type
				self.reference_accounts[d.reference_name] = d.account

				against_voucher = frappe.db.get_value(
					d.reference_type, d.reference_name, [scrub(dt) for dt in field_dict.get(d.reference_type)]
				)

				if not against_voucher:
					frappe.throw(_("Row {0}: Invalid reference {1}").format(d.idx, d.reference_name))

				# check if party and account match
				if d.reference_type in ("Sales Invoice", "Purchase Invoice"):
					if (
						self.voucher_type in ("Deferred Revenue", "Deferred Expense")
						and d.reference_detail_no
					):
						debit_or_credit = "Debit" if d.debit else "Credit"
						party_account = get_deferred_booking_accounts(
							d.reference_type, d.reference_detail_no, debit_or_credit
						)
						against_voucher = ["", against_voucher[1]]
					else:
						if d.reference_type == "Sales Invoice":
							party_account = (
								get_party_account_based_on_invoice_discounting(d.reference_name)
								or against_voucher[1]
							)
						else:
							party_account = against_voucher[1]

					if (
						against_voucher[0] != cstr(d.party) or party_account != d.account
					) and self.voucher_type != "Exchange Gain Or Loss":
						frappe.throw(
							_("Row {0}: Party / Account does not match with {1} / {2} in {3} {4}").format(
								d.idx,
								field_dict.get(d.reference_type)[0],
								field_dict.get(d.reference_type)[1],
								d.reference_type,
								d.reference_name,
							)
						)

				# check if party matches for Sales / Purchase Order
				if d.reference_type in ("Sales Order", "Purchase Order"):
					# set totals
					if against_voucher != d.party:
						frappe.throw(
							_("Row {0}: {1} {2} does not match with {3}").format(
								d.idx, d.party_type, d.party, d.reference_type
							)
						)

		self.validate_orders()
		self.validate_invoices()

	def validate_orders(self):
		"""Validate totals, closed and docstatus for orders"""
		for reference_name, total in self.reference_totals.items():
			reference_type = self.reference_types[reference_name]
			account = self.reference_accounts[reference_name]

			if reference_type in ("Sales Order", "Purchase Order"):
				order = frappe.get_doc(reference_type, reference_name)

				if order.docstatus != 1:
					frappe.throw(_("{0} {1} is not submitted").format(reference_type, reference_name))

				if flt(order.per_billed) >= 100:
					frappe.throw(_("{0} {1} is fully billed").format(reference_type, reference_name))

				if cstr(order.status) == "Closed":
					frappe.throw(_("{0} {1} is closed").format(reference_type, reference_name))

				account_currency = get_account_currency(account)
				if account_currency == self.company_currency:
					voucher_total = order.base_grand_total
					formatted_voucher_total = fmt_money(
						voucher_total, order.precision("base_grand_total"), currency=account_currency
					)
				else:
					voucher_total = order.grand_total
					formatted_voucher_total = fmt_money(
						voucher_total, order.precision("grand_total"), currency=account_currency
					)

				if flt(voucher_total) < (flt(order.advance_paid) + total):
					frappe.throw(
						_("Advance paid against {0} {1} cannot be greater than Grand Total {2}").format(
							reference_type, reference_name, formatted_voucher_total
						)
					)

	def validate_invoices(self):
		"""Validate totals and docstatus for invoices"""
		for reference_name, total in self.reference_totals.items():
			reference_type = self.reference_types[reference_name]

			if reference_type in ("Sales Invoice", "Purchase Invoice") and self.voucher_type not in [
				"Debit Note",
				"Credit Note",
			]:
				invoice = frappe.get_doc(reference_type, reference_name)

				if invoice.docstatus != 1:
					frappe.throw(_("{0} {1} is not submitted").format(reference_type, reference_name))

				precision = invoice.precision("outstanding_amount")
				if total and flt(invoice.outstanding_amount, precision) < flt(total, precision):
					frappe.throw(
						_("Payment against {0} {1} cannot be greater than Outstanding Amount {2}").format(
							reference_type, reference_name, invoice.outstanding_amount
						)
					)

	def set_against_account(self):
		accounts_debited, accounts_credited = [], []
		if self.voucher_type in ("Deferred Revenue", "Deferred Expense"):
			for d in self.get("accounts"):
				if d.reference_type == "Sales Invoice":
					field = "customer"
				else:
					field = "supplier"

				d.against_account = frappe.db.get_value(d.reference_type, d.reference_name, field)
		else:
			for d in self.get("accounts"):
				if flt(d.debit) > 0:
					accounts_debited.append(d.party or d.account)
				if flt(d.credit) > 0:
					accounts_credited.append(d.party or d.account)

			for d in self.get("accounts"):
				if flt(d.debit) > 0:
					d.against_account = ", ".join(list(set(accounts_credited)))
				if flt(d.credit) > 0:
					d.against_account = ", ".join(list(set(accounts_debited)))

	def validate_debit_credit_amount(self):
		if not (self.voucher_type == "Exchange Gain Or Loss" and self.multi_currency):
			for d in self.get("accounts"):
				if not flt(d.debit) and not flt(d.credit):
					frappe.throw(_("Row {0}: Both Debit and Credit values cannot be zero").format(d.idx))

	def validate_total_debit_and_credit(self):
		if not (self.voucher_type == "Exchange Gain Or Loss" and self.multi_currency):
			if self.difference:
				frappe.throw(
					_("Total Debit must be equal to Total Credit. The difference is {0}").format(
						self.difference
					)
				)

	def set_total_debit_credit(self):
		self.total_debit, self.total_credit, self.difference = 0, 0, 0
		for d in self.get("accounts"):
			if d.debit and d.credit:
				frappe.throw(_("You cannot credit and debit same account at the same time"))

			self.total_debit = flt(self.total_debit) + flt(d.debit, d.precision("debit"))
			self.total_credit = flt(self.total_credit) + flt(d.credit, d.precision("credit"))

		self.difference = flt(self.total_debit, self.precision("total_debit")) - flt(
			self.total_credit, self.precision("total_credit")
		)

	def validate_multi_currency(self):
		alternate_currency = []
		for d in self.get("accounts"):
			account = frappe.get_cached_value(
				"Account", d.account, ["account_currency", "account_type"], as_dict=1
			)
			if account:
				d.account_currency = account.account_currency
				d.account_type = account.account_type

			if not d.account_currency:
				d.account_currency = self.company_currency

			if d.account_currency != self.company_currency and d.account_currency not in alternate_currency:
				alternate_currency.append(d.account_currency)

		if alternate_currency:
			if not self.multi_currency:
				frappe.throw(_("Please check Multi Currency option to allow accounts with other currency"))

		self.set_exchange_rate()

	def set_amounts_in_company_currency(self):
		if not (self.voucher_type == "Exchange Gain Or Loss" and self.multi_currency):
			for d in self.get("accounts"):
				d.debit_in_account_currency = flt(
					d.debit_in_account_currency, d.precision("debit_in_account_currency")
				)
				d.credit_in_account_currency = flt(
					d.credit_in_account_currency, d.precision("credit_in_account_currency")
				)

				d.debit = flt(d.debit_in_account_currency * flt(d.exchange_rate), d.precision("debit"))
				d.credit = flt(d.credit_in_account_currency * flt(d.exchange_rate), d.precision("credit"))

	def set_exchange_rate(self):
		for d in self.get("accounts"):
			if d.account_currency == self.company_currency:
				d.exchange_rate = 1
			elif (
				not d.exchange_rate
				or d.exchange_rate == 1
				or (
					d.reference_type in ("Sales Invoice", "Purchase Invoice")
					and d.reference_name
					and self.posting_date
				)
			):
				ignore_exchange_rate = False
				if self.get("flags") and self.flags.get("ignore_exchange_rate"):
					ignore_exchange_rate = True

				if not ignore_exchange_rate:
					# Modified to include the posting date for which to retreive the exchange rate
					d.exchange_rate = get_exchange_rate(
						self.posting_date,
						d.account,
						d.account_currency,
						self.company,
						d.reference_type,
						d.reference_name,
						d.debit,
						d.credit,
						d.exchange_rate,
					)

			if not d.exchange_rate:
				frappe.throw(_("Row {0}: Exchange Rate is mandatory").format(d.idx))

	def create_remarks(self):
		r = []

		if self.flags.skip_remarks_creation:
			return

		if self.user_remark:
			r.append(_("Note: {0}").format(self.user_remark))

		if self.cheque_no:
			if self.cheque_date:
				r.append(_("Reference #{0} dated {1}").format(self.cheque_no, formatdate(self.cheque_date)))
			else:
				msgprint(_("Please enter Reference date"), raise_exception=frappe.MandatoryError)

		for d in self.get("accounts"):
			if d.reference_type == "Sales Invoice" and d.credit:
				r.append(
					_("{0} against Sales Invoice {1}").format(
						fmt_money(flt(d.credit), currency=self.company_currency), d.reference_name
					)
				)

			if d.reference_type == "Sales Order" and d.credit:
				r.append(
					_("{0} against Sales Order {1}").format(
						fmt_money(flt(d.credit), currency=self.company_currency), d.reference_name
					)
				)

			if d.reference_type == "Purchase Invoice" and d.debit:
				bill_no = frappe.db.sql(
					"""select bill_no, bill_date
					from `tabPurchase Invoice` where name=%s""",
					d.reference_name,
				)
				if (
					bill_no
					and bill_no[0][0]
					and bill_no[0][0].lower().strip() not in ["na", "not applicable", "none"]
				):
					r.append(
						_("{0} against Bill {1} dated {2}").format(
							fmt_money(flt(d.debit), currency=self.company_currency),
							bill_no[0][0],
							bill_no[0][1] and formatdate(bill_no[0][1].strftime("%Y-%m-%d")),
						)
					)

			if d.reference_type == "Purchase Order" and d.debit:
				r.append(
					_("{0} against Purchase Order {1}").format(
						fmt_money(flt(d.credit), currency=self.company_currency), d.reference_name
					)
				)

		if r:
			self.remark = ("\n").join(r)  # User Remarks is not mandatory

	def set_print_format_fields(self):
		bank_amount = party_amount = total_amount = 0.0
		currency = bank_account_currency = party_account_currency = pay_to_recd_from = None
		party_type = None
		for d in self.get("accounts"):
			if d.party_type in ["Customer", "Supplier"] and d.party:
				party_type = d.party_type
				if not pay_to_recd_from:
					pay_to_recd_from = d.party

				if pay_to_recd_from and pay_to_recd_from == d.party:
					party_amount += flt(d.debit_in_account_currency) or flt(d.credit_in_account_currency)
					party_account_currency = d.account_currency

			elif frappe.get_cached_value("Account", d.account, "account_type") in ["Bank", "Cash"]:
				bank_amount += flt(d.debit_in_account_currency) or flt(d.credit_in_account_currency)
				bank_account_currency = d.account_currency

		if party_type and pay_to_recd_from:
			self.pay_to_recd_from = frappe.db.get_value(
				party_type, pay_to_recd_from, "customer_name" if party_type == "Customer" else "supplier_name"
			)
			if bank_amount:
				total_amount = bank_amount
				currency = bank_account_currency
			else:
				total_amount = party_amount
				currency = party_account_currency

		self.set_total_amount(total_amount, currency)

	def set_total_amount(self, amt, currency):
		self.total_amount = amt
		self.total_amount_currency = currency
		from frappe.utils import money_in_words

		self.total_amount_in_words = money_in_words(amt, currency)

	def build_gl_map(self):
		gl_map = []

		company_currency = erpnext.get_company_currency(self.company)
		self.transaction_currency = company_currency
		self.transaction_exchange_rate = 1
		if self.multi_currency:
			for row in self.get("accounts"):
				if row.account_currency != company_currency:
					# Journal assumes the first foreign currency as transaction currency
					self.transaction_currency = row.account_currency
					self.transaction_exchange_rate = row.exchange_rate
					break

		for d in self.get("accounts"):
			if d.debit or d.credit or (self.voucher_type == "Exchange Gain Or Loss"):
				r = [d.user_remark, self.remark]
				r = [x for x in r if x]
				remarks = "\n".join(r)

				gl_map.append(
					self.get_gl_dict(
						{
							"account": d.account,
							"party_type": d.party_type,
							"due_date": self.due_date,
							"party": d.party,
							"against": d.against_account,
							"debit": flt(d.debit, d.precision("debit")),
							"credit": flt(d.credit, d.precision("credit")),
							"account_currency": d.account_currency,
							"debit_in_account_currency": flt(
								d.debit_in_account_currency, d.precision("debit_in_account_currency")
							),
							"credit_in_account_currency": flt(
								d.credit_in_account_currency, d.precision("credit_in_account_currency")
							),
							"transaction_currency": self.transaction_currency,
							"transaction_exchange_rate": self.transaction_exchange_rate,
							"debit_in_transaction_currency": flt(
								d.debit_in_account_currency, d.precision("debit_in_account_currency")
							)
							if self.transaction_currency == d.account_currency
							else flt(d.debit, d.precision("debit")) / self.transaction_exchange_rate,
							"credit_in_transaction_currency": flt(
								d.credit_in_account_currency, d.precision("credit_in_account_currency")
							)
							if self.transaction_currency == d.account_currency
							else flt(d.credit, d.precision("credit")) / self.transaction_exchange_rate,
							"against_voucher_type": d.reference_type,
							"against_voucher": d.reference_name,
							"remarks": remarks,
							"voucher_detail_no": d.reference_detail_no,
							"cost_center": d.cost_center,
							"project": d.project,
							"finance_book": self.finance_book,
						},
						item=d,
					)
				)
		return gl_map

	def make_gl_entries(self, cancel=0, adv_adj=0):
		from erpnext.accounts.general_ledger import make_gl_entries

		merge_entries = frappe.get_single_value("Accounts Settings", "merge_similar_account_heads")

		gl_map = self.build_gl_map()
		if self.voucher_type in ("Deferred Revenue", "Deferred Expense"):
			update_outstanding = "No"
		else:
			update_outstanding = "Yes"

		if gl_map:
			make_gl_entries(
				gl_map,
				cancel=cancel,
				adv_adj=adv_adj,
				merge_entries=merge_entries,
				update_outstanding=update_outstanding,
			)
			if cancel:
				cancel_exchange_gain_loss_journal(frappe._dict(doctype=self.doctype, name=self.name))

	@frappe.whitelist()
	def get_balance(self, difference_account=None):
		if not self.get("accounts"):
			msgprint(_("'Entries' cannot be empty"), raise_exception=True)
		else:
			self.total_debit, self.total_credit = 0, 0
			diff = flt(self.difference, self.precision("difference"))

			# If any row without amount, set the diff on that row
			if diff:
				blank_row = None
				for d in self.get("accounts"):
					if not d.credit_in_account_currency and not d.debit_in_account_currency and diff != 0:
						blank_row = d

				if not blank_row:
					blank_row = self.append(
						"accounts",
						{
							"account": difference_account,
							"cost_center": erpnext.get_default_cost_center(self.company),
						},
					)

				blank_row.exchange_rate = 1
				if diff > 0:
					blank_row.credit_in_account_currency = diff
					blank_row.credit = diff
				elif diff < 0:
					blank_row.debit_in_account_currency = abs(diff)
					blank_row.debit = abs(diff)

			self.set_total_debit_credit()
			self.validate_total_debit_and_credit()

	@frappe.whitelist()
	def get_outstanding_invoices(self):
		self.set("accounts", [])
		total = 0
		for d in self.get_values():
			total += flt(d.outstanding_amount, self.precision("credit", "accounts"))
			jd1 = self.append("accounts", {})
			jd1.account = d.account
			jd1.party = d.party

			if self.write_off_based_on == "Accounts Receivable":
				jd1.party_type = "Customer"
				jd1.credit_in_account_currency = flt(
					d.outstanding_amount, self.precision("credit", "accounts")
				)
				jd1.reference_type = "Sales Invoice"
				jd1.reference_name = cstr(d.name)
			elif self.write_off_based_on == "Accounts Payable":
				jd1.party_type = "Supplier"
				jd1.debit_in_account_currency = flt(d.outstanding_amount, self.precision("debit", "accounts"))
				jd1.reference_type = "Purchase Invoice"
				jd1.reference_name = cstr(d.name)

		jd2 = self.append("accounts", {})
		if self.write_off_based_on == "Accounts Receivable":
			jd2.debit_in_account_currency = total
		elif self.write_off_based_on == "Accounts Payable":
			jd2.credit_in_account_currency = total

		self.validate_total_debit_and_credit()

	def get_values(self):
		cond = f" and outstanding_amount <= {self.write_off_amount}" if flt(self.write_off_amount) > 0 else ""

		if self.write_off_based_on == "Accounts Receivable":
			return frappe.db.sql(
				"""select name, debit_to as account, customer as party, outstanding_amount
				from `tabSales Invoice` where docstatus = 1 and company = {}
				and outstanding_amount > 0 {}""".format("%s", cond),
				self.company,
				as_dict=True,
			)
		elif self.write_off_based_on == "Accounts Payable":
			return frappe.db.sql(
				"""select name, credit_to as account, supplier as party, outstanding_amount
				from `tabPurchase Invoice` where docstatus = 1 and company = {}
				and outstanding_amount > 0 {}""".format("%s", cond),
				self.company,
				as_dict=True,
			)

	def validate_credit_debit_note(self):
		if self.stock_entry:
			if frappe.db.get_value("Stock Entry", self.stock_entry, "docstatus") != 1:
				frappe.throw(_("Stock Entry {0} is not submitted").format(self.stock_entry))

			if frappe.db.exists(
				{"doctype": "Journal Entry", "stock_entry": self.stock_entry, "docstatus": 1}
			):
				frappe.msgprint(
					_("Warning: Another {0} # {1} exists against stock entry {2}").format(
						self.voucher_type, self.name, self.stock_entry
					)
				)

	def validate_empty_accounts_table(self):
		if not self.get("accounts"):
			frappe.throw(_("Accounts table cannot be blank."))


@frappe.whitelist()
def get_default_bank_cash_account(
	company, account_type=None, mode_of_payment=None, account=None, *, fetch_balance=True
):
	from erpnext.accounts.doctype.sales_invoice.sales_invoice import get_bank_cash_account

	if mode_of_payment:
		account = get_bank_cash_account(mode_of_payment, company).get("account")

	if not account:
		"""
		Set the default account first. If the user hasn't set any default account then, he doesn't
		want us to set any random account. In this case set the account only if there is single
		account (of that type), otherwise return empty dict.
		"""
		if account_type == "Bank":
			account = frappe.get_cached_value("Company", company, "default_bank_account")
			if not account:
				account_list = frappe.get_all(
					"Account", filters={"company": company, "account_type": "Bank", "is_group": 0}
				)
				if len(account_list) == 1:
					account = account_list[0].name

		elif account_type == "Cash":
			account = frappe.get_cached_value("Company", company, "default_cash_account")
			if not account:
				account_list = frappe.get_all(
					"Account", filters={"company": company, "account_type": "Cash", "is_group": 0}
				)
				if len(account_list) == 1:
					account = account_list[0].name

	if account:
		account_details = frappe.get_cached_value(
			"Account", account, ["account_currency", "account_type"], as_dict=1
		)
		result = {
			"account": account,
			"account_currency": account_details.account_currency,
			"account_type": account_details.account_type,
		}
		if fetch_balance:
			result["balance"] = get_balance_on(account)
		return frappe._dict(result)
	else:
		return frappe._dict()


@frappe.whitelist()
def get_payment_entry_against_order(
	dt, dn, amount=None, debit_in_account_currency=None, journal_entry=False, bank_account=None
):
	ref_doc = frappe.get_doc(dt, dn)

	if flt(ref_doc.per_billed, 2) > 0:
		frappe.throw(_("Can only make payment against unbilled {0}").format(dt))

	if dt == "Sales Order":
		party_type = "Customer"
		amount_field_party = "credit_in_account_currency"
		amount_field_bank = "debit_in_account_currency"
	else:
		party_type = "Supplier"
		amount_field_party = "debit_in_account_currency"
		amount_field_bank = "credit_in_account_currency"

	party_account = get_party_account(party_type, ref_doc.get(party_type.lower()), ref_doc.company)
	party_account_currency = get_account_currency(party_account)

	if not amount:
		if party_account_currency == ref_doc.company_currency:
			amount = flt(ref_doc.base_grand_total) - flt(ref_doc.advance_paid)
		else:
			amount = flt(ref_doc.grand_total) - flt(ref_doc.advance_paid)

	return get_payment_entry(
		ref_doc,
		{
			"party_type": party_type,
			"party_account": party_account,
			"party_account_currency": party_account_currency,
			"amount_field_party": amount_field_party,
			"amount_field_bank": amount_field_bank,
			"amount": amount,
			"debit_in_account_currency": debit_in_account_currency,
			"remarks": f"Advance Payment received against {dt} {dn}",
			"is_advance": "Yes",
			"bank_account": bank_account,
			"journal_entry": journal_entry,
		},
	)


@frappe.whitelist()
def get_payment_entry_against_invoice(
	dt, dn, amount=None, debit_in_account_currency=None, journal_entry=False, bank_account=None
):
	ref_doc = frappe.get_doc(dt, dn)
	if dt == "Sales Invoice":
		party_type = "Customer"
		party_account = get_party_account_based_on_invoice_discounting(dn) or ref_doc.debit_to
	else:
		party_type = "Supplier"
		party_account = ref_doc.credit_to

	if (dt == "Sales Invoice" and ref_doc.outstanding_amount > 0) or (
		dt == "Purchase Invoice" and ref_doc.outstanding_amount < 0
	):
		amount_field_party = "credit_in_account_currency"
		amount_field_bank = "debit_in_account_currency"
	else:
		amount_field_party = "debit_in_account_currency"
		amount_field_bank = "credit_in_account_currency"

	return get_payment_entry(
		ref_doc,
		{
			"party_type": party_type,
			"party_account": party_account,
			"party_account_currency": ref_doc.party_account_currency,
			"amount_field_party": amount_field_party,
			"amount_field_bank": amount_field_bank,
			"amount": amount if amount else abs(ref_doc.outstanding_amount),
			"debit_in_account_currency": debit_in_account_currency,
			"remarks": f"Payment received against {dt} {dn}. {ref_doc.remarks}",
			"is_advance": "No",
			"bank_account": bank_account,
			"journal_entry": journal_entry,
		},
	)


def get_payment_entry(ref_doc, args):
	cost_center = ref_doc.get("cost_center") or frappe.get_cached_value(
		"Company", ref_doc.company, "cost_center"
	)
	exchange_rate = 1
	if args.get("party_account"):
		# Modified to include the posting date for which the exchange rate is required.
		# Assumed to be the posting date in the reference document
		exchange_rate = get_exchange_rate(
			ref_doc.get("posting_date") or ref_doc.get("transaction_date"),
			args.get("party_account"),
			args.get("party_account_currency"),
			ref_doc.company,
			ref_doc.doctype,
			ref_doc.name,
		)

	je = frappe.new_doc("Journal Entry")
	je.update({"voucher_type": "Bank Entry", "company": ref_doc.company, "remark": args.get("remarks")})

	party_row = je.append(
		"accounts",
		{
			"account": args.get("party_account"),
			"party_type": args.get("party_type"),
			"party": ref_doc.get(args.get("party_type").lower()),
			"cost_center": cost_center,
			"account_type": frappe.get_cached_value("Account", args.get("party_account"), "account_type"),
			"account_currency": args.get("party_account_currency")
			or get_account_currency(args.get("party_account")),
			"exchange_rate": exchange_rate,
			args.get("amount_field_party"): args.get("amount"),
			"is_advance": args.get("is_advance"),
			"reference_type": ref_doc.doctype,
			"reference_name": ref_doc.name,
		},
	)

	bank_row = je.append("accounts")

	# Make it bank_details
	bank_account = get_default_bank_cash_account(ref_doc.company, "Bank", account=args.get("bank_account"))
	if bank_account:
		bank_row.update(bank_account)
		# Modified to include the posting date for which the exchange rate is required.
		# Assumed to be the posting date of the reference date
		bank_row.exchange_rate = get_exchange_rate(
			ref_doc.get("posting_date") or ref_doc.get("transaction_date"),
			bank_account["account"],
			bank_account["account_currency"],
			ref_doc.company,
		)

	bank_row.cost_center = cost_center

	amount = args.get("debit_in_account_currency") or args.get("amount")

	if bank_row.account_currency == args.get("party_account_currency"):
		bank_row.set(args.get("amount_field_bank"), amount)
	else:
		bank_row.set(args.get("amount_field_bank"), amount * exchange_rate)

	# Multi currency check again
	if party_row.account_currency != ref_doc.company_currency or (
		bank_row.account_currency and bank_row.account_currency != ref_doc.company_currency
	):
		je.multi_currency = 1

	je.set_amounts_in_company_currency()
	je.set_total_debit_credit()

	return je if args.get("journal_entry") else je.as_dict()


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_against_jv(doctype, txt, searchfield, start, page_len, filters):
	if not frappe.db.has_column("Journal Entry", searchfield):
		return []

	return frappe.db.sql(
		f"""
		SELECT jv.name, jv.posting_date, jv.user_remark
		FROM `tabJournal Entry` jv, `tabJournal Entry Account` jv_detail
		WHERE jv_detail.parent = jv.name
			AND jv_detail.account = %(account)s
			AND IFNULL(jv_detail.party, '') = %(party)s
			AND (
				jv_detail.reference_type IS NULL
				OR jv_detail.reference_type = ''
			)
			AND jv.docstatus = 1
			AND jv.`{searchfield}` LIKE %(txt)s
		ORDER BY jv.name DESC
		LIMIT %(limit)s offset %(offset)s
		""",
		dict(
			account=filters.get("account"),
			party=cstr(filters.get("party")),
			txt=f"%{txt}%",
			offset=start,
			limit=page_len,
		),
	)


@frappe.whitelist()
def get_outstanding(args):
	if not frappe.has_permission("Account"):
		frappe.msgprint(_("No Permission"), raise_exception=1)

	if isinstance(args, str):
		args = json.loads(args)

	company_currency = erpnext.get_company_currency(args.get("company"))
	due_date = None

	if args.get("doctype") == "Journal Entry":
		condition = " and party=%(party)s" if args.get("party") else ""

		against_jv_amount = frappe.db.sql(
			f"""
			select sum(debit_in_account_currency) - sum(credit_in_account_currency)
			from `tabJournal Entry Account` where parent=%(docname)s and account=%(account)s {condition}
			and (reference_type is null or reference_type = '')""",
			args,
		)

		against_jv_amount = flt(against_jv_amount[0][0]) if against_jv_amount else 0
		amount_field = "credit_in_account_currency" if against_jv_amount > 0 else "debit_in_account_currency"
		return {amount_field: abs(against_jv_amount)}
	elif args.get("doctype") in ("Sales Invoice", "Purchase Invoice"):
		party_type = "Customer" if args.get("doctype") == "Sales Invoice" else "Supplier"
		invoice = frappe.db.get_value(
			args["doctype"],
			args["docname"],
			["outstanding_amount", "conversion_rate", scrub(party_type), "due_date"],
			as_dict=1,
		)

		due_date = invoice.get("due_date")

		exchange_rate = invoice.conversion_rate if (args.get("account_currency") != company_currency) else 1

		if args["doctype"] == "Sales Invoice":
			amount_field = (
				"credit_in_account_currency"
				if flt(invoice.outstanding_amount) > 0
				else "debit_in_account_currency"
			)
		else:
			amount_field = (
				"debit_in_account_currency"
				if flt(invoice.outstanding_amount) > 0
				else "credit_in_account_currency"
			)

		return {
			amount_field: abs(flt(invoice.outstanding_amount)),
			"exchange_rate": exchange_rate,
			"party_type": party_type,
			"party": invoice.get(scrub(party_type)),
			"reference_due_date": due_date,
		}


@frappe.whitelist()
def get_party_account_and_currency(company, party_type, party):
	if not frappe.has_permission("Account"):
		frappe.msgprint(_("No Permission"), raise_exception=1)

	account = get_party_account(party_type, party, company)

	return {
		"account": account,
		"account_currency": frappe.get_cached_value("Account", account, "account_currency"),
	}


@frappe.whitelist()
def get_account_details_and_party_type(account, date, company, debit=None, credit=None, exchange_rate=None):
	"""Returns dict of account details and party type to be set in Journal Entry on selection of account."""
	if not frappe.has_permission("Account"):
		frappe.msgprint(_("No Permission"), raise_exception=1)

	company_currency = erpnext.get_company_currency(company)
	account_details = frappe.get_cached_value(
		"Account", account, ["account_type", "account_currency"], as_dict=1
	)

	if not account_details:
		return

	if account_details.account_type == "Receivable":
		party_type = "Customer"
	elif account_details.account_type == "Payable":
		party_type = "Supplier"
	else:
		party_type = ""

	grid_values = {
		"party_type": party_type,
		"account_type": account_details.account_type,
		"account_currency": account_details.account_currency or company_currency,
		# The date used to retreive the exchange rate here is the date passed in
		# as an argument to this function. It is assumed to be the date on which the balance is sought
		"exchange_rate": get_exchange_rate(
			date,
			account,
			account_details.account_currency,
			company,
			debit=debit,
			credit=credit,
			exchange_rate=exchange_rate,
		),
	}

	# un-set party if not party type
	if not party_type:
		grid_values["party"] = ""

	return grid_values


@frappe.whitelist()
def get_exchange_rate(
	posting_date,
	account=None,
	account_currency=None,
	company=None,
	reference_type=None,
	reference_name=None,
	debit=None,
	credit=None,
	exchange_rate=None,
):
	from erpnext.setup.utils import get_exchange_rate

	account_details = frappe.get_cached_value(
		"Account", account, ["account_type", "root_type", "account_currency", "company"], as_dict=1
	)

	if not account_details:
		frappe.throw(_("Please select correct account"))

	if not company:
		company = account_details.company

	if not account_currency:
		account_currency = account_details.account_currency

	company_currency = erpnext.get_company_currency(company)

	if account_currency != company_currency:
		if reference_type in ("Sales Invoice", "Purchase Invoice") and reference_name:
			exchange_rate = frappe.db.get_value(reference_type, reference_name, "conversion_rate")

		# The date used to retreive the exchange rate here is the date passed
		# in as an argument to this function.
		elif (not exchange_rate or flt(exchange_rate) == 1) and account_currency and posting_date:
			exchange_rate = get_exchange_rate(account_currency, company_currency, posting_date)
	else:
		exchange_rate = 1

	# don't return None or 0 as it is multipled with a value and that value could be lost
	return exchange_rate or 1


@frappe.whitelist()
def get_average_exchange_rate(account):
	exchange_rate = 0
	bank_balance_in_account_currency = get_balance_on(account)
	if bank_balance_in_account_currency:
		bank_balance_in_company_currency = get_balance_on(account, in_account_currency=False)
		exchange_rate = bank_balance_in_company_currency / bank_balance_in_account_currency

	return exchange_rate


@frappe.whitelist()
def make_inter_company_journal_entry(name, voucher_type, company):
	journal_entry = frappe.new_doc("Journal Entry")
	journal_entry.voucher_type = voucher_type
	journal_entry.company = company
	journal_entry.posting_date = nowdate()
	journal_entry.inter_company_journal_entry_reference = name
	return journal_entry.as_dict()


@frappe.whitelist()
def make_reverse_journal_entry(source_name, target_doc=None):
	from frappe.model.mapper import get_mapped_doc

	def post_process(source, target):
		target.reversal_of = source.name

	doclist = get_mapped_doc(
		"Journal Entry",
		source_name,
		{
			"Journal Entry": {"doctype": "Journal Entry", "validation": {"docstatus": ["=", 1]}},
			"Journal Entry Account": {
				"doctype": "Journal Entry Account",
				"field_map": {
					"account_currency": "account_currency",
					"exchange_rate": "exchange_rate",
					"debit_in_account_currency": "credit_in_account_currency",
					"debit": "credit",
					"credit_in_account_currency": "debit_in_account_currency",
					"credit": "debit",
					"reference_type": "reference_type",
					"reference_name": "reference_name",
				},
			},
		},
		target_doc,
		post_process,
	)

	return doclist
