# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
import logging

from odoo import api, fields, models

_logger = logging.getLogger(__name__)


class EventRegistration(models.Model):
    _inherit = "event.registration"

    financier_ids = fields.One2many(
        "event.registration.financier", "registration_id", string="Financements"
    )

    def name_get(self):
        result = []
        for registration in self:
            if registration.partner_id and registration.event_id:
                name = f"{registration.partner_id.name} ({registration.event_id.name})"
                result.append((registration.id, name))
        return result

    @api.depends("partner_id", "event_id")
    def _compute_display_name(self):
        for registration in self:
            if registration.partner_id and registration.event_id:
                registration.display_name = (
                    f"{registration.partner_id.name} ({registration.event_id.name})"
                )
            else:
                registration.display_name = super(
                    EventRegistration, registration
                )._compute_display_name()

    def generate_quotation(self):
        for registration in self:
            for financier in registration.financier_ids:
                if not financier.quotation_id:
                    so_values = financier.get_sale_order_values()
                    so_values["order_line"] = financier.get_sale_order_line_values()
                    sale_order = self.env["sale.order"].create(so_values)
                    financier.quotation_id = sale_order
                else:
                    order_lines = self.env["sale.order.line"].search(
                        [
                            ("order_id", "=", financier.quotation_id.id),
                            ("product_id", "=", financier.get_product_id()),
                            ("state", "!=", "done"),
                        ]
                    )
                    if order_lines:
                        order_lines[0].price_unit = financier.amount
                    financier.quotation_id.write(financier.get_sale_order_values())