from odoo import fields, models

from odoo.addons.payment.logging import get_payment_logger
from odoo.addons.community_interac.controllers.main import InteracController

_logger = get_payment_logger(__name__)


class PaymentTransaction(models.Model):
    _inherit = 'payment.transaction'

    def _get_specific_rendering_values(self, processing_values):
        if self.provider_code != 'interac':
            return super()._get_specific_rendering_values(processing_values)
        return {
            'api_url': InteracController._process_url,
            'reference': self.reference,
        }

    def _extract_amount_data(self, payment_data):
        """Override of `payment` to skip amount validation - there is no external gateway response."""
        if self.provider_code != 'interac':
            return super()._extract_amount_data(payment_data)
        return None

    def _apply_updates(self, payment_data):
        if self.provider_code != 'interac':
            return super()._apply_updates(payment_data)

        _logger.info("Interac transaction %s selected by customer: set as pending.", self.reference)
        self._set_pending()
        self._send_interac_instructions_email()

    def _send_interac_instructions_email(self):
        self.ensure_one()
        template = self.env.ref('community_interac.mail_template_interac_instructions', raise_if_not_found=False)
        if template:
            template.send_mail(self.id, force_send=False)

    def _send_interac_cancel_email(self):
        self.ensure_one()
        template = self.env.ref('community_interac.mail_template_interac_cancelled', raise_if_not_found=False)
        if template:
            template.send_mail(self.id, force_send=False)

    def action_confirm_interac_payment(self):
        """One-click admin/treasurer confirmation that the e-transfer was received."""
        for tx in self:
            if tx.provider_code == 'interac' and tx.state == 'pending':
                tx._set_done()
        return True

    def _cron_auto_cancel_interac(self):
        pending_interac = self.search([('provider_code', '=', 'interac'), ('state', '=', 'pending')])
        for tx in pending_interac:
            deadline_hours = tx.provider_id.interac_deadline_hours or 48
            elapsed_hours = (fields.Datetime.now() - tx.last_state_change).total_seconds() / 3600.0
            if elapsed_hours >= deadline_hours:
                tx._set_canceled(state_message="Auto-cancelled: Interac payment not confirmed within the deadline.")
                tx._send_interac_cancel_email()
        return True