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


import frappe
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
from frappe.permissions import add_permission, update_permission_property


def setup(company=None, patch=True):
	make_custom_fields()
	add_print_formats()
	add_custom_roles_for_reports()
	add_permissions()


def make_custom_fields():
	is_zero_rated = dict(
		fieldname="is_zero_rated",
		label="Is Zero Rated",
		fieldtype="Check",
		fetch_from="item_code.is_zero_rated",
		insert_after="description",
		print_hide=1,
	)
	is_exempt = dict(
		fieldname="is_exempt",
		label="Is Exempt",
		fieldtype="Check",
		fetch_from="item_code.is_exempt",
		insert_after="is_zero_rated",
		print_hide=1,
	)

	invoice_fields = [
		dict(
			fieldname="vat_section",
			label="VAT Details",
			fieldtype="Section Break",
			insert_after="language",
			print_hide=1,
			collapsible=1,
		),
		dict(
			fieldname="permit_no",
			label="Permit Number",
			fieldtype="Data",
			insert_after="vat_section",
			print_hide=1,
		),
	]

	purchase_invoice_fields = [
		dict(
			fieldname="company_trn",
			label="Company TRN",
			fieldtype="Read Only",
			insert_after="shipping_address",
			fetch_from="company.tax_id",
			print_hide=1,
		),
		dict(
			fieldname="supplier_name_in_arabic",
			label="Supplier Name in Arabic",
			fieldtype="Read Only",
			insert_after="supplier_name",
			fetch_from="supplier.supplier_name_in_arabic",
			print_hide=1,
		),
		dict(
			fieldname="recoverable_standard_rated_expenses",
			print_hide=1,
			default="0",
			label="Recoverable Standard Rated Expenses (AED)",
			insert_after="permit_no",
			fieldtype="Currency",
		),
		dict(
			fieldname="reverse_charge",
			label="Reverse Charge Applicable",
			fieldtype="Select",
			insert_after="recoverable_standard_rated_expenses",
			print_hide=1,
			options="Y\nN",
			default="N",
		),
		dict(
			fieldname="recoverable_reverse_charge",
			label="Recoverable Reverse Charge (Percentage)",
			insert_after="reverse_charge",
			fieldtype="Percent",
			print_hide=1,
			depends_on="eval:doc.reverse_charge=='Y'",
			default="100.000",
		),
	]

	sales_invoice_fields = [
		dict(
			fieldname="company_trn",
			label="Company TRN",
			fieldtype="Read Only",
			insert_after="company_address",
			fetch_from="company.tax_id",
			print_hide=1,
		),
		dict(
			fieldname="customer_name_in_arabic",
			label="Customer Name in Arabic",
			fieldtype="Read Only",
			insert_after="customer_name",
			fetch_from="customer.customer_name_in_arabic",
			print_hide=1,
		),
		dict(
			fieldname="vat_emirate",
			label="VAT Emirate",
			insert_after="permit_no",
			fieldtype="Select",
			options="\nAbu Dhabi\nAjman\nDubai\nFujairah\nRas Al Khaimah\nSharjah\nUmm Al Quwain",
			fetch_from="company_address.emirate",
		),
		dict(
			fieldname="tourist_tax_return",
			label="Tax Refund provided to Tourists (AED)",
			insert_after="vat_emirate",
			fieldtype="Currency",
			print_hide=1,
			default="0",
		),
	]

	invoice_item_fields = [
		dict(
			fieldname="tax_code",
			label="Tax Code",
			fieldtype="Read Only",
			fetch_from="item_code.tax_code",
			insert_after="description",
			allow_on_submit=1,
			print_hide=1,
		),
		dict(
			fieldname="tax_rate",
			label="Tax Rate",
			fieldtype="Float",
			insert_after="tax_code",
			print_hide=1,
			hidden=1,
			read_only=1,
		),
		dict(
			fieldname="tax_amount",
			label="Tax Amount",
			fieldtype="Currency",
			insert_after="tax_rate",
			print_hide=1,
			hidden=1,
			read_only=1,
			options="currency",
		),
		dict(
			fieldname="total_amount",
			label="Total Amount",
			fieldtype="Currency",
			insert_after="tax_amount",
			print_hide=1,
			hidden=1,
			read_only=1,
			options="currency",
		),
	]

	delivery_date_field = [
		dict(
			fieldname="delivery_date",
			label="Delivery Date",
			fieldtype="Date",
			insert_after="item_name",
			print_hide=1,
		)
	]

	custom_fields = {
		"Item": [
			dict(fieldname="tax_code", label="Tax Code", fieldtype="Data", insert_after="item_group"),
			dict(
				fieldname="is_zero_rated",
				label="Is Zero Rated",
				fieldtype="Check",
				insert_after="tax_code",
				print_hide=1,
			),
			dict(
				fieldname="is_exempt",
				label="Is Exempt",
				fieldtype="Check",
				insert_after="is_zero_rated",
				print_hide=1,
			),
		],
		"Customer": [
			dict(
				fieldname="customer_name_in_arabic",
				label="Customer Name in Arabic",
				fieldtype="Data",
				insert_after="customer_name",
			),
		],
		"Supplier": [
			dict(
				fieldname="supplier_name_in_arabic",
				label="Supplier Name in Arabic",
				fieldtype="Data",
				insert_after="supplier_name",
			),
		],
		"Address": [
			dict(
				fieldname="emirate",
				label="Emirate",
				fieldtype="Select",
				insert_after="state",
				options="\nAbu Dhabi\nAjman\nDubai\nFujairah\nRas Al Khaimah\nSharjah\nUmm Al Quwain",
			)
		],
		"Purchase Invoice": purchase_invoice_fields + invoice_fields,
		"Purchase Order": purchase_invoice_fields + invoice_fields,
		"Purchase Receipt": purchase_invoice_fields + invoice_fields,
		"Sales Invoice": sales_invoice_fields + invoice_fields,
		"POS Invoice": sales_invoice_fields + invoice_fields,
		"Sales Order": sales_invoice_fields + invoice_fields,
		"Delivery Note": sales_invoice_fields + invoice_fields,
		"Sales Invoice Item": invoice_item_fields + delivery_date_field + [is_zero_rated, is_exempt],
		"POS Invoice Item": invoice_item_fields + delivery_date_field + [is_zero_rated, is_exempt],
		"Purchase Invoice Item": invoice_item_fields,
		"Sales Order Item": invoice_item_fields,
		"Delivery Note Item": invoice_item_fields,
		"Quotation Item": invoice_item_fields,
		"Purchase Order Item": invoice_item_fields,
		"Purchase Receipt Item": invoice_item_fields,
		"Supplier Quotation Item": invoice_item_fields,
	}

	create_custom_fields(custom_fields, ignore_validate=True)


def add_print_formats():
	frappe.reload_doc("regional", "print_format", "detailed_tax_invoice")
	frappe.reload_doc("regional", "print_format", "simplified_tax_invoice")
	frappe.reload_doc("regional", "print_format", "tax_invoice")

	frappe.db.sql(
		""" update `tabPrint Format` set disabled = 0 where
		name in('Simplified Tax Invoice', 'Detailed Tax Invoice', 'Tax Invoice') """
	)


def add_custom_roles_for_reports():
	"""Add Access Control to UAE VAT 201."""
	if not frappe.db.get_value("Custom Role", dict(report="UAE VAT 201")):
		frappe.get_doc(
			dict(
				doctype="Custom Role",
				report="UAE VAT 201",
				roles=[dict(role="Accounts User"), dict(role="Accounts Manager"), dict(role="Auditor")],
			)
		).insert()


def add_permissions():
	"""Add Permissions for UAE VAT Settings and UAE VAT Account."""
	for doctype in ("UAE VAT Settings", "UAE VAT Account"):
		add_permission(doctype, "All", 0)
		for role in ("Accounts Manager", "Accounts User", "System Manager"):
			add_permission(doctype, role, 0)
			update_permission_property(doctype, role, 0, "write", 1)
			update_permission_property(doctype, role, 0, "create", 1)