# -*- coding: utf-8 -*-
from odoo import models, api, fields, _
from odoo.exceptions import UserError

class AccountPayment(models.Model):
    _inherit = 'account.payment'

    def action_post(self):
        # 1. Capture info before super() because we might need to create extra moves
        centralized_payments = self.filtered(lambda p: p.journal_id.is_centralized and p.company_id != p.journal_id.parent_company_id)
        
        # 2. Call super() to post the original payment(s)
        # We need to make sure the original payment uses the RK account instead of Bank account if it's centralized
        for payment in centralized_payments:
            if not payment.journal_id.branch_intercompany_account_id:
                raise UserError(_("Please configure the Branch Inter-company Account on journal %s", payment.journal_id.name))
        
        # We override the journal's account temporarily for the liquidity line
        res = super().action_post()

        # 3. Handle Centralized entries in Parent
        for payment in centralized_payments:
            parent_company = payment.journal_id.parent_company_id
            parent_journal = payment.journal_id.parent_journal_id
            parent_rk_account = payment.journal_id.parent_intercompany_account_id
            
            print(f">>> DEBUG: Centralized Payment for {payment.name}")
            print(f"    Company: {payment.company_id.id}, Parent Co: {parent_company.id}")
            print(f"    Parent Journal: {parent_journal.name} (ID: {parent_journal.id})")
            print(f"    Parent RK: {parent_rk_account.code} (ID: {parent_rk_account.id})")

            if not parent_journal or not parent_rk_account:
                raise UserError(_("Please configure the Parent Journal and RK Account on journal %s", payment.journal_id.name))

            # Create the mirroring entry in Parent
            # Debit: Parent RK (Receivable from Branch)
            # Credit: Bank
            parent_move = self.env['account.move'].with_company(parent_company).create({
                'move_type': 'entry',
                'date': payment.date,
                'company_id': parent_company.id,
                'journal_id': parent_journal.id,
                'ref': f"Centralized Payment: {payment.name} ({payment.company_id.name})",
                'line_ids': [
                    (0, 0, {
                        'name': payment.memo or f"Centralized Payment: {payment.name}",
                        'account_id': parent_rk_account.id,
                        'debit': payment.amount,
                        'partner_id': payment.partner_id.id,
                        'company_id': parent_company.id,
                        'display_type': False,
                    }),
                    (0, 0, {
                        'name': payment.memo or f"Centralized Payment: {payment.name}",
                        'account_id': parent_journal.default_account_id.id,
                        'credit': payment.amount,
                        'partner_id': payment.partner_id.id,
                        'company_id': parent_company.id,
                        'display_type': False,
                    }),
                ]
            })
            parent_move.action_post()
            print(f"    Parent Move Posted: {parent_move.name}")
            
        return res

    def _prepare_move_line_default_vals(self, write_off_line_vals=None, force_balance=None):
        """
        Override to use the Branch RK account for the liquidity line 
        when the payment is centralized.
        """
        res = super()._prepare_move_line_default_vals(write_off_line_vals, force_balance)
        if self.journal_id.is_centralized and self.company_id != self.journal_id.parent_company_id:
            # The first line is usually the liquidity line in outbound payments
            # or the counterpart line. Odoo 17+ uses _seek_for_lines to identify them.
            # But here we can just update the account if it matches the journal's default.
            for line_vals in res:
                if line_vals.get('account_id') == self.journal_id.default_account_id.id:
                    line_vals['account_id'] = self.journal_id.branch_intercompany_account_id.id
        return res