from django.db import models
from . import Match, TeamRegistration, PlayerRegistration
import uuid

class TeamScore(models.Model):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
    match = models.ForeignKey(Match, on_delete=models.CASCADE, related_name="team_scores")
    team_registration = models.ForeignKey(TeamRegistration, on_delete=models.CASCADE, null=True, blank=True)
    score = models.CharField(max_length=50, null=True, blank=True)
    walk_out = models.IntegerField(null=True, blank=True) # TODO type of WO: forfeit, injury...
    lucky_loser = models.IntegerField(null=True, blank=True)

    def __str__(self):
        return f"{self.match.stage_name()} #{self.match.index}: {self.player_names()}"

    def player_names(self):
        if self.team_registration:
            if self.team_registration.name:
                return self.team_registration.name
            else:
                names = self.team_registration.team_names()
                return " - ".join(names)
        else:
            return "--"

    def team_names(self):
        names = []
        if self.team_registration:
            if self.team_registration.name:
                names.append(self.team_registration.name)
            else:
                names = self.team_registration.team_names()
        return names

    def scores(self):
        if self.score:
            return [int(x) for x in self.score.split(',')]
        else:
            return []

    def scores_array(self):
        if self.score:
            return [x for x in self.score.split(',')]
        else:
            return []

    def number_of_games(self):
        scores = self.scores()
        return sum(scores)