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


class AccountBankStatementLine(models.Model):
    _inherit = 'account.bank.statement.line'
    
    is_reconciled = fields.Boolean(string='Is Reconciled', compute='_compute_is_reconciled', store=True)
    
    @api.depends('move_id')
    def _compute_is_reconciled(self):
        """Compute whether the bank line has been reconciled"""
        for line in self:
            line.is_reconciled = bool(line.move_id and 'Reconciliation:' in line.move_id.name)
    
    def action_reconcile_selected_lines(self):
        """Open the reconciliation wizard for selected lines"""
        # Get the selected records from the context
        active_ids = self.env.context.get('active_ids')
        active_model = self.env.context.get('active_model')
        
        if active_model == 'account.bank.statement.line' and active_ids:
            selected_lines = self.browse(active_ids)
        else:
            # If called from a single record, use self
            selected_lines = self
        
        # Filter out already reconciled lines by checking if they have a move_id with reconciliation in the name
        unreconciled_lines = selected_lines.filtered(lambda line: not (line.move_id and 'Reconciliation:' in line.move_id.name))
        
        if not unreconciled_lines:
            raise UserError("All selected bank statement lines have already been reconciled.")
        
        return {
            'name': 'Select Journal Entry to Reconcile',
            'type': 'ir.actions.act_window',
            'res_model': 'bank.reconcile.wizard',
            'view_mode': 'form',
            'target': 'new',
            'context': {
                'default_bank_line_ids': unreconciled_lines.ids,
            }
        }