from app.main.data_model.games.sustainup.sustainup_mission import SustainupMission
from app.main.data_model.games.sustainup.sustainup_mission_badge import SustainupMissionBadge
from app.main.data_model.games.sustainup.sustainup_badge import SustainupBadge
from app.main.data_model.games.sustainup.sustainup_day import SustainupDay
from app.main.data_model.games.sustainup.sustainup_mission_day import SustainupMissionDay
from sqlalchemy import func, text


class SustainupMissionRepository:

    def __init__(self, session):
        self.session = session

    def get_mission_by_game_session_id_and_user_id(self, game_session_id, user_id):
        sustainup_mission = self.session.query(SustainupMission).filter(
            SustainupMission.game_session_id == game_session_id,
            SustainupMission.user_id == user_id).first()
        return sustainup_mission

    def get_mission_by_id(self, mission_id):
        sustainup_mission = self.session.query(SustainupMission).filter(SustainupMission.id == mission_id).first()
        return sustainup_mission

    def get_mission_badges(self, mission_id):
        sustainup_mission_badges = self.session.query(SustainupMissionBadge).filter(SustainupMissionBadge.mission_id == mission_id).all()
        if len(sustainup_mission_badges) == 0:
            return None
        return sustainup_mission_badges

    def get_sustainup_badges(self):
        sustainup_badges = self.session.query(SustainupBadge).all()
        if len(sustainup_badges) == 0:
            return None
        return sustainup_badges

    def get_sustainup_days(self):
        sustainup_days = self.session.query(SustainupDay).all()
        if len(sustainup_days) == 0:
            return None
        return sustainup_days

    def get_missions(self, game_session_id):
        sustainup_missions = self.session.query(SustainupMission).filter(SustainupMission.game_session_id == game_session_id).all()
        if len(sustainup_missions) == 0:
            return None
        return sustainup_missions

    def get_mission_deactivated_badges(self, mission_id):
        sustainup_mission_badges = self.session.query(SustainupMissionBadge).filter(
            SustainupMissionBadge.mission_id == mission_id,
            SustainupMissionBadge.status == 0).all()
        if len(sustainup_mission_badges) == 0:
            return None
        return sustainup_mission_badges

    def get_sustainup_mission_days(self, game_session_id, day_id):
        sustainup_mission_days = self.session.query(SustainupMissionDay).filter(
            SustainupMissionDay.day_id == day_id,
            SustainupMissionDay.mission.game_session_id == game_session_id).all()
        if len(sustainup_mission_days) == 0:
            return None
        return sustainup_mission_days

    def get_number_of_finished_missions(self, game_session_id):
        number_of_finished_missions = self.session.query(func.count(SustainupMission.id)).filter(
            SustainupMission.game_session_id == game_session_id,
            SustainupMission.finish_date.isnot(None)
        ).first()
        return number_of_finished_missions[0]

    def get_average_time_duration_by_day(self, game_session_id):
        return self.session.query(SustainupMissionDay.day_id, func.avg(func.timestampdiff(text('MINUTE'),
                            SustainupMissionDay.start_date, SustainupMissionDay.finish_date))).join(SustainupMission).filter(
            SustainupMissionDay.mission_id == SustainupMission.id,
            SustainupMission.game_session_id == game_session_id,
            SustainupMission.finish_date.isnot(None)
        ).group_by(SustainupMissionDay.day_id).all()

    def get_mean_retention_score(self, game_session_id):
        return self.session.query(SustainupMissionDay.day_id, func.avg(SustainupMissionDay.score1 + SustainupMissionDay.score2)).join(SustainupMission).filter(
            SustainupMissionDay.mission_id == SustainupMission.id,
            SustainupMission.game_session_id == game_session_id,
            SustainupMission.finish_date.isnot(None)
        ).group_by(SustainupMissionDay.day_id).all()

    def get_mission_levels_by_game_session_and_participant(self, game_session_id, participant_id):
        return self.session.query(SustainupMissionDay).join(SustainupMission).filter(
            SustainupMission.user_id == participant_id,
            SustainupMissionDay.mission_id == SustainupMission.id,
            SustainupMission.game_session_id == game_session_id).order_by(
            SustainupMissionDay.day_id.asc()).all()