from django.db import models
from . import Round, GroupStage, FederalMatchCategory
from django.utils import timezone
import uuid

class Match(models.Model):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
    round = models.ForeignKey(Round, null=True, blank=True, on_delete=models.CASCADE)
    group_stage = models.ForeignKey(GroupStage, null=True, blank=True, on_delete=models.CASCADE)
    start_date = models.DateTimeField(null=True, blank=True)
    end_date = models.DateTimeField(null=True, blank=True)
    index = models.IntegerField(default=0)
    format = models.IntegerField(default=FederalMatchCategory.NINE_GAMES, choices=FederalMatchCategory.choices, null=True, blank=True)
    court = models.CharField(max_length=50, null=True, blank=True)
    serving_team_id = models.UUIDField(null=True, blank=True)
    winning_team_id = models.UUIDField(null=True, blank=True)
    losing_team_id = models.UUIDField(null=True, blank=True)
    broadcasted = models.BooleanField(default=False)

    def __str__(self):

        items = [self.name(), self.formatted_start_date()]
        desc = " - ".join(items)
        player_names = " / ".join(self.player_names())
        if self.round:
            return f"{desc} > {player_names}"
        elif self.group_stage:
            return f"{desc} > {player_names}"
        else:
            return "--"

    def name(self):
        items = []
        if self.round:
            items.append(self.round.name())
        elif self.group_stage:
            items.append(self.group_stage.name())
        items.append(f"{self.index}")
        return " ".join(items)

    def player_names(self):
        return map(lambda ts: ts.player_names(), self.team_scores.all())

    def formatted_start_date(self):
        if self.start_date:
            return self.start_date.strftime("%H:%M")
        else:
            return ''
        # return str(self.start_date) #.strftime("%H:%M")

    def current_duration(self):
        if self.end_date:
            return (self.end_date - self.start_date).total_seconds()
        elif self.start_date:
            return (timezone.now() - self.start_date).total_seconds()
        else:
            return 0

    def started(self):
        if self.start_date:
            return timezone.now() > self.start_date
        else:
            return False

    def durationPrefix(self):
        if self.current_duration() > 0:
            return "Temps de jeu"
        else:
            return "Démarrage prévu dans"

    def formatted_duration(self):

        _seconds = self.current_duration()

        if _seconds > 0:
            _hours = int(_seconds / 3600)
            _minutes = int((_seconds % 3600) / 60)
            return f"{_hours:02d}h{_minutes:02d}min"
        else :
            _seconds = _seconds * -1
            _hours = int(_seconds / 3600)
            _minutes = int((_seconds % 3600) / 60)
            return f"{_hours:02d}h{_minutes:02d}min"

    # def seconds(self):
    #     return (timezone.now() - self.start_date).total_seconds()

    def live_match(self):
        title = self.name()
        date = self.formatted_start_date()
        duration = self.formatted_duration()
        court = ""
        if self.court:
            court = f"Terrain {self.court}"

        livematch = LiveMatch(title, date, duration, court, self.started())

        for team_score in self.team_scores.all():
            image  = team_score.team_registration.logo
            names = team_score.team_names()
            scores = team_score.scores_array()
            weight = team_score.team_registration.weight()
            is_winner = team_score.team_registration.id == self.winning_team_id
            team = Team(image, names, scores, weight, is_winner)
            livematch.add_team(team)

        return livematch

class Team:
    def __init__(self, image, names, scores, weight, is_winner):
        self.image = image
        self.names = names
        self.scores = scores
        self.weight = weight
        self.is_winner = is_winner

class LiveMatch:
    def __init__(self, title, date, duration, court, started):
        self.title = title
        self.date = date
        self.teams = []
        self.duration = duration
        self.court = court
        self.started = started

    def add_team(self, team):
        self.teams.append(team)