from app.main.data_model.games.pv_pharma5.pv5_decision import PV5Decision
from app.main.data_model.games.pv_pharma5.pv5_mission_decision import PV5MissionDecision
from app.main.data_model.games.pv_pharma5.pv5_mission_decision_details import PV5MissionDecisionDetails
from app.main.data_model.games.pv_pharma5.pv5_mission_day import PV5MissionDay
from app.main.data_model.games.pv_pharma5.pv5_mission import PV5Mission
from app.main.data_model.games.pv_pharma5.pv5_mission_story_steps import PV5MissionStorySteps
from sqlalchemy import func


class PV5DecisionRepository:

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

    def get_decision_scores(self, decision_ids):
        decision_scores = self.session.query(PV5Decision.day_id, func.sum(PV5Decision.score1),
                                             func.sum(PV5Decision.score2)).filter(PV5Decision.id.in_(decision_ids))\
                                .group_by(PV5Decision.day_id).all()
        if len(decision_scores) == 0:
            return None
        return decision_scores

    def get_aggregated_decision_scores(self, decision_ids, mission_id):
        decision_scores = self.session.query(func.sum(PV5Decision.score1),
                                             func.sum(PV5Decision.score2)
                                             ).join(PV5MissionDecision)\
                            .filter(PV5Decision.id.in_(decision_ids),
                            PV5MissionDecision.mission_id == mission_id,
                            PV5MissionDecision.decision_id == PV5Decision.id).all()
        if decision_scores is None or len(decision_scores) == 0 or decision_scores[0][0] is None:
            return [(0, 0)]
        return decision_scores

    def get_score(self, mission_id):
        scores = self.session.query(func.sum(PV5Decision.score1), func.sum(PV5Decision.score2))\
            .join(PV5MissionDecision).filter(
                PV5Decision.id == PV5MissionDecision.decision_id,
            PV5MissionDecision.mission_id == mission_id).all()
        if len(scores) == 0:
            return None
        return scores

    def get_scores(self, game_session_id):
        scores = self.session.query(PV5Mission.id, func.sum(PV5Decision.score1), func.sum(PV5Decision.score2))\
                            .select_from(PV5Mission)\
                            .join(PV5MissionDecision).join(PV5Decision)\
                            .filter(PV5Decision.id == PV5MissionDecision.decision_id,
                                    PV5Mission.id == PV5MissionDecision.mission_id,
                                    PV5Mission.game_session_id == game_session_id
                                    )\
                            .group_by(PV5Mission.id).all()

        if len(scores) == 0:
            return None
        return scores

    def get_scores_by_mission_id(self, mission_id):
        scores = self.session.query(PV5Mission.id, func.sum(PV5Decision.score1), func.sum(PV5Decision.score2)) \
            .select_from(PV5Mission) \
            .join(PV5MissionDecision).join(PV5Decision) \
            .filter(PV5Decision.id == PV5MissionDecision.decision_id,
                    PV5Mission.id == PV5MissionDecision.mission_id,
                    PV5Mission.id == mission_id
                    ) \
            .group_by(PV5Mission.id).all()

        if len(scores) == 0:
            return None
        return scores

    def get_pv5_mission_day(self, mission_id, day_id):
        mission_day = self.session.query(PV5MissionDay).filter(
            PV5MissionDay.mission_id == mission_id,
            PV5MissionDay.day_id == day_id
        ).first()
        return mission_day

    def get_pv5_mission_days(self, mission_id):
        mission_days = self.session.query(PV5MissionDay).filter(PV5MissionDay.mission_id == mission_id).all()
        if len(mission_days) == 0:
            return None
        return mission_days

    def get_pv5_mission_decisions(self, mission_id):
        decisions = self.session.query(PV5MissionDecision).filter(PV5MissionDecision.mission_id == mission_id).all()
        if len(decisions) == 0:
            return None
        return decisions

    def get_pv5_mission_decision_details(self, mission_id, day_id):
        decision_details = self.session.query(PV5MissionDecisionDetails).\
            filter(
            PV5MissionDecisionDetails.mission_id == mission_id,
                PV5MissionDecisionDetails.day_id == day_id).all()
        if len(decision_details) == 0:
            return []
        return decision_details

    def get_pv5_mission_decisions_by_mission_id_and_day_id(self, mission_id, day_id):
        old_decisions = self.session.query(PV5MissionDecision).filter(
            PV5MissionDecision.mission_id == mission_id,
            PV5MissionDecision.day_id == day_id
        ).all()
        if len(old_decisions) == 0:
            return None
        return old_decisions

    def delete_pv5_mission_decisions(self, decision_ids):
        self.session.query(PV5MissionDecision).filter(
            PV5MissionDecision.id.in_(decision_ids)
        ).delete()
        self.session.flush()

    def get_pv5_mission_old_decision_details(self, mission_id, day_id):
        old_decisions_details = self.session.query(PV5MissionDecisionDetails).filter(
            PV5MissionDecisionDetails.mission_id == mission_id,
            PV5MissionDecisionDetails.day_id == day_id
        ).all()
        if len(old_decisions_details) == 0:
            return None
        return old_decisions_details[0]

    def get_mission_badge_decisions(self, decision_ids, mission_id):
        mission_decision_ids = self.session.query(PV5Decision.id).join(PV5MissionDecision).filter(
            PV5MissionDecision.mission_id == mission_id,
            PV5MissionDecision.decision_id == PV5Decision.id,
            PV5Decision.id.in_(decision_ids)
        ).all()
        return mission_decision_ids

    def get_mission_story_steps(self, mission_id):
        mission_story_steps = self.session.query(PV5MissionStorySteps).filter(
            PV5MissionStorySteps.mission_id == mission_id
        ).all()
        if len(mission_story_steps) == 0:
            return []
        return mission_story_steps