from odoo import models, fields, _, api
from odoo.exceptions import ValidationError
from datetime import date
from dateutil import relativedelta


class Patient(models.Model):
    _name = 'sports.patient'

    first_name = fields.Char(required=True)
    last_name = fields.Char(required=True)
    date_of_birth = fields.Date()
    age = fields.Integer(compute='_compute_age')
    phone = fields.Char(unaccent=False)
    email = fields.Char()
    contact_ids = fields.One2many(comodel_name='sports.patient.contact',
                                  inverse_name='patient_id', string='Patient Contacts', )
    team_ids = fields.Many2many(comodel_name='res.partner',
                                relation='sports_team_patient_rel',
                                column1='patient_id',
                                column2='team_id',
                                string='Teams',
                                domain=[('type', '=', 'team')])
    player_status = fields.Selection([
        ('practice', 'Practice'),
        ('match', 'Match'),
    ])
    injury_ids = fields.One2many(comodel_name='sports.patient.injury',
                                 inverse_name='patient_id',
                                 string='Injuries')
    predicted_return_date = fields.Date(compute='_compute_predicted_return_date')

    @api.depends('date_of_birth')
    def _compute_age(self):
        for rec in self:
            if not rec.date_of_birth:
                rec.age = False
            rec.age = relativedelta(date.today() - rec.date_of_birth).years

    @api.depends('injury_ids.predicted_return_date')
    def _compute_predicted_return_date(self):
        for rec in self:
            ongoing_injuries = rec.injury_ids.filtered(
                lambda r: r.predicted_return_date > date.today()).sorted(
                'predicted_return_date')
            if ongoing_injuries:
                rec.predicted_return_date = ongoing_injuries[-1]
            else:
                rec.predicted_return_date = False


class PatientContact(models.Model):
    _name = 'sports.patient.contact'

    sequence = fields.Integer(required=True, default=0)
    name = fields.Char(unaccent=False)
    contact_type = fields.Selection(selection=[
        ('Mother', 'mother'),
        ('Father', 'father'),
        ('other', 'Other'),
    ])
    phone = fields.Char(unaccent=False)
    patient_id = fields.Many2one(comodel_name='sports.patient', string="Patient")


class PatientInjury(models.Model):
    _name = 'sports.patient.injury'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    patient_id = fields.Many2one(comodel_name='sports.patient', string="Patient")
    diagnosis = fields.Char(tracking=True)
    injury_date_time = fields.Datetime(string='Date and Time of Injury')
    internal_notes = fields.Html(tracking=True)
    treatment_professional_ids = fields.Many2many(comodel_name='res.partner',
                                                  relation='patient_injury_treatment_pro_rel',
                                                  column1='patient_injury_id',
                                                  column2='treatment_pro_id',
                                                  string='Treatment Professionals',
                                                  domain=[
                                                      ('type', '=', 'treatment_pro')], )
    predicted_return_date = fields.Date(tracking=True)