from app.main.data_model.games.insights.insights_decision import InsightsDecision
from app.main.data_model.games.insights.insights_mission_decision import InsightsMissionDecision
from app.main.data_model.games.insights.insights_mission_decision_details import InsightsMissionDecisionDetails
from app.main.data_model.games.insights.insights_mission_day import InsightsMissionDay
from app.main.data_model.games.insights.insights_mission import InsightsMission
from app.main.data_model.games.insights.insights_mission_story_steps import InsightsMissionStorySteps
from sqlalchemy import func


class InsightsDecisionRepository:

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

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

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

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

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

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

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

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

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

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

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

    def delete_insights_mission_decisions(self, decision_ids):
        self.session.query(InsightsMissionDecision).filter(
            InsightsMissionDecision.id.in_(decision_ids)
        ).delete()
        self.session.flush()

    def get_insights_mission_old_decision_details(self, mission_id, day_id):
        old_decisions_details = self.session.query(InsightsMissionDecisionDetails).filter(
            InsightsMissionDecisionDetails.mission_id == mission_id,
            InsightsMissionDecisionDetails.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(InsightsDecision.id).join(InsightsMissionDecision).filter(
            InsightsMissionDecision.mission_id == mission_id,
            InsightsMissionDecision.decision_id == InsightsDecision.id,
            InsightsDecision.id.in_(decision_ids)
        ).all()
        return mission_decision_ids

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