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

from __future__ import unicode_literals
import frappe
from frappe.model.utils.rename_field import rename_field
from frappe.modules import scrub, get_doctype_module

rename_map = {
	"Opportunity": [
		["enquiry_details", "items"]
	],
	"Quotation": [
		["quotation_details", "items"],
		["other_charges", "taxes"]
	],
	"Sales Order": [
		["sales_order_details", "items"],
		["other_charges", "taxes"],
		["packing_details", "packed_items"]
	],
	"Delivery Note": [
		["delivery_note_details", "items"],
		["other_charges", "taxes"],
		["packing_details", "packed_items"]
	],
	"Sales Invoice": [
		["entries", "items"],
		["other_charges", "taxes"],
		["packing_details", "packed_items"],
		["advance_adjustment_details", "advances"]
	],
	"Material Request": [
		["indent_details", "items"]
	],
	"Supplier Quotation": [
		["quotation_items", "items"],
		["other_charges", "taxes"]
	],
	"Purchase Order": [
		["po_details", "items"],
		["other_charges", "taxes"],
		["po_raw_material_details", "supplied_items"]
	],
	"Purchase Receipt": [
		["purchase_receipt_details", "items"],
		["other_charges", "taxes"],
		["pr_raw_material_details", "supplied_items"]
	],
	"Purchase Invoice": [
		["entries", "items"],
		["other_charges", "taxes"],
		["advance_allocation_details", "advances"]
	],
	"Work Order": [
		["production_order_operations", "operations"]
	],
	"BOM": [
		["bom_operations", "operations"],
		["bom_materials", "items"],
		["flat_bom_details", "exploded_items"]
	],
	"Payment Reconciliation": [
		["payment_reconciliation_payments", "payments"],
		["payment_reconciliation_invoices", "invoices"]
	],
	"Sales Taxes and Charges Template": [
		["other_charges", "taxes"],
		["valid_for_territories", "territories"]
	],
	"Purchase Taxes and Charges Template": [
		["other_charges", "taxes"]
	],
	"Shipping Rule": [
		["shipping_rule_conditions", "conditions"],
		["valid_for_territories", "territories"]
	],
	"Price List": [
		["valid_for_territories", "territories"]
	],
	"Appraisal": [
		["appraisal_details", "goals"]
	],
	"Appraisal Template": [
		["kra_sheet", "goals"]
	],
	"Bank Reconciliation": [
		["entries", "journal_entries"]
	],
	"C-Form": [
		["invoice_details", "invoices"]
	],
	"Employee": [
		["employee_leave_approvers", "leave_approvers"],
		["educational_qualification_details", "education"],
		["previous_experience_details", "external_work_history"],
		["experience_in_company_details", "internal_work_history"]
	],
	"Expense Claim": [
		["expense_voucher_details", "expenses"]
	],
	"Fiscal Year": [
		["fiscal_year_companies", "companies"]
	],
	"Holiday List": [
		["holiday_list_details", "holidays"]
	],
	"Installation Note": [
		["installed_item_details", "items"]
	],
	"Item": [
		["item_reorder", "reorder_levels"],
		["uom_conversion_details", "uoms"],
		["item_supplier_details", "supplier_items"],
		["item_customer_details", "customer_items"],
		["item_tax", "taxes"],
		["item_specification_details", "quality_parameters"],
		["item_website_specifications", "website_specifications"]
	],
	"Item Group": [
		["item_website_specifications", "website_specifications"]
	],
	"Landed Cost Voucher": [
		["landed_cost_purchase_receipts", "purchase_receipts"],
		["landed_cost_items", "items"],
		["landed_cost_taxes_and_charges", "taxes"]
	],
	"Maintenance Schedule": [
		["item_maintenance_detail", "items"],
		["maintenance_schedule_detail", "schedules"]
	],
	"Maintenance Visit": [
		["maintenance_visit_details", "purposes"]
	],
	"Packing Slip": [
		["item_details", "items"]
	],
	"Customer": [
		["party_accounts", "accounts"]
	],
	"Customer Group": [
		["party_accounts", "accounts"]
	],
	"Supplier": [
		["party_accounts", "accounts"]
	],
	"Supplier Type": [
		["party_accounts", "accounts"]
	],
	"Payment Tool": [
		["payment_tool_details", "vouchers"]
	],
	"Production Planning Tool": [
		["pp_so_details", "sales_orders"],
		["pp_details", "items"]
	],
	"Quality Inspection": [
		["qa_specification_details", "readings"]
	],
	"Salary Slip": [
		["earning_details", "earnings"],
		["deduction_details", "deductions"]
	],
	"Salary Structure": [
		["earning_details", "earnings"],
		["deduction_details", "deductions"]
	],
	"Product Bundle": [
		["sales_bom_items", "items"]
	],
	"SMS Settings": [
		["static_parameter_details", "parameters"]
	],
	"Stock Entry": [
		["mtn_details", "items"]
	],
	"Sales Partner": [
		["partner_target_details", "targets"]
	],
	"Sales Person": [
		["target_details", "targets"]
	],
	"Territory": [
		["target_details", "targets"]
	],
	"Time Sheet": [
		["time_sheet_details", "time_logs"]
	],
	"Workstation": [
		["workstation_operation_hours", "working_hours"]
	],
	"Payment Reconciliation Payment": [
		["journal_voucher", "journal_entry"],
	],
	"Purchase Invoice Advance": [
		["journal_voucher", "journal_entry"],
	],
	"Sales Invoice Advance": [
		["journal_voucher", "journal_entry"],
	],
	"Journal Entry": [
		["entries", "accounts"]
	],
	"Monthly Distribution": [
		["budget_distribution_details", "percentages"]
	]
}

def execute():
	# rename doctypes
	tables = frappe.db.sql_list("show tables")
	for old_dt, new_dt in [["Journal Voucher Detail", "Journal Entry Account"],
		["Journal Voucher", "Journal Entry"],
		["Budget Distribution Detail", "Monthly Distribution Percentage"],
		["Budget Distribution", "Monthly Distribution"]]:
			if "tab"+new_dt not in tables:
				frappe.rename_doc("DocType", old_dt, new_dt, force=True)

	# reload new child doctypes
	frappe.reload_doc("manufacturing", "doctype", "work_order_operation")
	frappe.reload_doc("manufacturing", "doctype", "workstation_working_hour")
	frappe.reload_doc("stock", "doctype", "item_variant")
	frappe.reload_doc("Payroll", "doctype", "salary_detail")
	frappe.reload_doc("accounts", "doctype", "party_account")
	frappe.reload_doc("accounts", "doctype", "fiscal_year_company")

	#rename table fieldnames
	for dn in rename_map:
		if not frappe.db.exists("DocType", dn):
			continue
		frappe.reload_doc(get_doctype_module(dn), "doctype", scrub(dn))

	for dt, field_list in rename_map.items():
		if not frappe.db.exists("DocType", dt):
			continue
		for field in field_list:
			rename_field(dt, field[0], field[1])

	# update voucher type
	for old, new in [["Bank Voucher", "Bank Entry"], ["Cash Voucher", "Cash Entry"],
		["Credit Card Voucher", "Credit Card Entry"], ["Contra Voucher", "Contra Entry"],
		["Write Off Voucher", "Write Off Entry"], ["Excise Voucher", "Excise Entry"]]:
			frappe.db.sql("update `tabJournal Entry` set voucher_type=%s where voucher_type=%s", (new, old))
