"""Per-request widget state. Holds the kanban-load response shape so the
controller can return one well-typed object.

This is a TransientModel (no DB persistence beyond the request). The OWL
widget reads pre-computed fusion.reconcile.suggestion rows directly via
the controller; this model is just a typed envelope for the kanban-open
action."""

from odoo import api, fields, models


class FusionBankRecWidget(models.TransientModel):
    _name = "fusion.bank.rec.widget"
    _description = "Bank reconciliation widget state (transient)"

    journal_id = fields.Many2one('account.journal',
                                   domain="[('type', '=', 'bank')]")
    statement_line_ids = fields.Many2many('account.bank.statement.line')
    summary_count = fields.Integer(
        help="Number of unreconciled lines visible in this widget")
    summary_unreconciled_balance = fields.Monetary(currency_field='currency_id')
    currency_id = fields.Many2one('res.currency',
                                    related='journal_id.currency_id',
                                    store=False, readonly=True)

    def action_open_kanban(self):
        """Return a window action opening the OWL kanban for this journal."""
        self.ensure_one()
        return {
            'type': 'ir.actions.client',
            'tag': 'fusion_bank_rec_kanban',
            'params': {'journal_id': self.journal_id.id},
        }