from odoo import models


class AccountBankStatementLine(models.Model):
    _name = 'account.bank.statement.line'
    _inherit = 'account.bank.statement.line'

    def set_batch_payment_bank_statement_line(self, batch_payment_id):
        self.ensure_one()
        batch_payment = self.env['account.batch.payment'].browse(batch_payment_id)

        amls_to_create, has_exchange_diff = batch_payment._get_amls_for_reconciliation(self)

        self.with_context(no_exchange_difference_no_recursive=not has_exchange_diff)._add_move_line_to_statement_line_move(amls_to_create)
        if payments_to_validate := batch_payment.payment_ids.filtered(lambda p: not p.move_id and p.state in self.env['account.payment']._valid_payment_states()):
            payments_to_validate.action_validate()

    def delete_reconciled_line(self, move_line_ids):
        """ Deletes the specified move lines from the bank statement line after unreconciling them.

            :param move_line_ids: A list of move line IDs to be deleted.
        """
        self.ensure_one()
        move_lines_to_remove = self.env['account.move.line'].browse(move_line_ids)
        payments = move_lines_to_remove.payment_lines_ids
        super().delete_reconciled_line(move_line_ids)
        if payments:
            # Put the payment back to in_process, we don't touch the batch payment itself since it's just an envelope of
            # payments, it could even be removed from the accounting it would be ok
            payments.with_context(bypass_batch_payment_online_status_protection=True).action_draft()
            payments.sudo().action_post()
            # When an invoice is linked to the payment, the move must be put back to draft so that the amount residual
            # is reset and that the payment state of the move is back to in_payment.
            # sudo() bypasses studio approval rules: this draft+repost is an internal mechanism of the unreconcile
            # flow, not a business action — the user already approved the move when it was originally posted.
            if move_linked := payments.invoice_ids:
                move_linked.button_draft()
                move_linked.with_context(skip_recurring_copy=True).sudo().action_post()