from odoo import models, fields, api, _
from odoo.exceptions import UserError

class HrExpensePaymentWizard(models.TransientModel):
    _name = 'hr.expense.payment.wizard'
    _description = 'Expense Payment Wizard'

    expense_sheet_id = fields.Many2one('hr.expense.sheet', required=True)
    amount = fields.Monetary(string='Payment Amount', required=True, readonly=True)
    currency_id = fields.Many2one('res.currency', related='expense_sheet_id.currency_id')
    company_id = fields.Many2one('res.company', related='expense_sheet_id.company_id')
    
    partner_id = fields.Many2one(
        'res.partner', 
        string='Vendor', 
        required=True, 
        domain="['|', ('company_id', '=', False), ('company_id', '=', company_id)]"
    )
    journal_id = fields.Many2one(
        'account.journal', 
        string='Payment Journal', 
        required=True, 
        domain="[('type', 'in', ('bank', 'cash')), ('company_id', '=', company_id)]"
    )
    payment_method_line_id = fields.Many2one(
        'account.payment.method.line', 
        string='Payment Method', 
        required=True, 
        domain="[('journal_id', '=', journal_id), ('payment_type', '=', 'outbound')]"
    )
    payment_date = fields.Date(string='Payment Date', default=fields.Date.context_today, required=True)

    @api.onchange('journal_id')
    def _onchange_journal_id(self):
        if self.journal_id:
            available_payment_methods = self.journal_id.outbound_payment_method_line_ids
            if available_payment_methods:
                self.payment_method_line_id = available_payment_methods[0].id
            else:
                self.payment_method_line_id = False

    def action_create_payment(self):
        self.ensure_one()
        
        # Find 118101 account
        uang_muka_account = self.env['account.account'].search([
            ('code', '=', '118101'), 
            ('company_id', '=', self.company_id.id)
        ], limit=1)
        
        if not uang_muka_account:
            raise UserError(_("Account 118101 Uang Muka Operasional not found for this company!"))

        payment_vals = {
            'date': self.payment_date,
            'amount': self.amount,
            'payment_type': 'outbound',
            'partner_type': 'supplier',
            'partner_id': self.partner_id.id,
            'journal_id': self.journal_id.id,
            'currency_id': self.currency_id.id,
            'payment_method_line_id': self.payment_method_line_id.id,
            'ref': self.expense_sheet_id.name,
            'destination_account_id': uang_muka_account.id,
        }
        
        payment = self.env['account.payment'].create(payment_vals)
        payment.action_post()
        
        # Link the payment's move to the expense sheet
        payment.move_id.write({'expense_sheet_id': self.expense_sheet_id.id})
        
        # Update sheet status to Paid
        self.expense_sheet_id.write({
            'state': 'done', 
            'amount_residual': 0.0, 
            'payment_state': 'paid'
        })
        # Our custom logic will push it to 'wait_post' if realization is pending
        self.expense_sheet_id.action_recompute_state()
        
        return {'type': 'ir.actions.act_window_close'}