# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import fields, models


class EventRegistration(models.Model):
    """ Store answers on attendees. """
    _inherit = 'event.registration'

    registration_answer_ids = fields.One2many('event.registration.answer', 'registration_id', string='Attendee Answers')

class EventRegistrationAnswer(models.Model):
    """ Represents the user input answer for a single event.question """
    _name = 'event.registration.answer'
    _description = 'Event Registration Answer'

    question_id = fields.Many2one(
        'event.question', ondelete='restrict', required=True,
        domain="[('event_id', '=', event_id)]")
    registration_id = fields.Many2one('event.registration', required=True, ondelete='cascade')
    partner_id = fields.Many2one('res.partner', related='registration_id.partner_id')
    event_id = fields.Many2one('event.event', related='registration_id.event_id')
    question_type = fields.Selection(related='question_id.question_type')
    value_answer_id = fields.Many2one('event.question.answer', string="Suggested answer")
    value_text_box = fields.Text('Text answer')

    _sql_constraints = [
        ('value_check', "CHECK(value_answer_id IS NOT NULL OR COALESCE(value_text_box, '') <> '')", "There must be a suggested value or a text value.")
    ]