# Copyright 2018 Eficent Business and IT Consulting Services, S.L.
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import api, fields, models, modules


class ResUsers(models.Model):
    _inherit = "res.users"

    activity_team_ids = fields.Many2many(
        comodel_name="mail.activity.team",
        relation="mail_activity_team_users_rel",
        string="Activity Teams",
    )

    @api.model
    def systray_get_activities(self):
        if not self._context.get("team_activities", False):
            return super().systray_get_activities()
        query = """SELECT m.id, count(*), act.res_model as model,
                    CASE
                        WHEN %(today)s::date -
                        act.date_deadline::date = 0 Then 'today'
                        WHEN %(today)s::date -
                        act.date_deadline::date > 0 Then 'overdue'
                        WHEN %(today)s::date -
                        act.date_deadline::date < 0 Then 'planned'
                    END AS states, act.user_id as user_id
                    FROM mail_activity AS act
                    JOIN ir_model AS m ON act.res_model_id = m.id
                    WHERE team_id in (
                        SELECT mail_activity_team_id
                        FROM mail_activity_team_users_rel
                        WHERE res_users_id = %(user_id)s
                    )
                    GROUP BY m.id, states, act.res_model, act.user_id;"""
        user = self.env.uid
        self.env.cr.execute(
            query,
            {
                "today": fields.Date.context_today(self),
                "user_id": user,
            },
        )
        activity_data = self.env.cr.dictfetchall()
        model_ids = [a["id"] for a in activity_data]
        model_names = {
            n[0]: n[1] for n in self.env["ir.model"].browse(model_ids).name_get()
        }
        user_activities = {}
        for activity in activity_data:
            if not user_activities.get(activity["model"]):
                user_activities[activity["model"]] = {
                    "name": model_names[activity["id"]],
                    "model": activity["model"],
                    "type": "activity",
                    "icon": modules.module.get_module_icon(
                        self.env[activity["model"]]._original_module
                    ),
                    "total_count": 0,
                    "today_count": 0,
                    "overdue_count": 0,
                    "planned_count": 0,
                }
            user_activities[activity["model"]][
                "%s_count" % activity["states"]
            ] += activity["count"]
            if activity["states"] in ("today", "overdue"):
                user_activities[activity["model"]]["total_count"] += activity["count"]
            if activity["user_id"] == user and activity["states"] in (
                "today",
                "overdue",
            ):
                user_activities[activity["model"]]["total_count"] -= activity["count"]
        return list(user_activities.values())