from django.db import models
from datetime import date
from django.db.models.deletion import CASCADE

from tools.models import Markdownizable
from people.models import Gymnast
from planning.models import Event
from objective.models import Skill


class Chrono(models.Model):
    """
    Représente les chronos (de chandelles ou de série) enregistrés pour un(e) gymnaste.
    """

    ROUTINETYPE_CHOICE = (
        (0, "10 |"),
        (1, "L1"),
        (2, "L2"),
        (3, "L3"),
        (4, "L4"),
        (99, "Other"),
    )
    SCORE_TYPE_CHOICE = ((0, "Chrono"), (1, "ToF"))

    class Meta:
        verbose_name = "Chrono"
        verbose_name_plural = "Chronos"
        ordering = ["date", "gymnast"]
        # unique_together = ("gymnast", "skill")

    gymnast = models.ForeignKey(
        Gymnast,
        verbose_name="gymnast",
        related_name="chronos",
        on_delete=models.CASCADE,
    )
    type = models.PositiveSmallIntegerField(
        choices=ROUTINETYPE_CHOICE, verbose_name="Routine type"
    )
    score_type = models.PositiveSmallIntegerField(
        choices=SCORE_TYPE_CHOICE, verbose_name="Score type"
    )
    score = models.DecimalField(max_digits=5, decimal_places=3)
    tof = models.DecimalField(max_digits=5, decimal_places=3, blank=True, null=True)
    date = models.DateField(default=date.today, verbose_name="Date")
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return "%s - %s (%s - %s)" % (
            self.gymnast,
            self.score,
            self.date,
            self.type,
        )


class Accident(Markdownizable):
    """
    La classe `Accident` permet d'indiquer qu'un gymnaste a eu un accident, en liaison avec un
    skill ou non.
	"""

    class Meta:
        verbose_name = "Accident"
        verbose_name_plural = "Accidents"
        # ordering = ["date", "gymnast"]

    gymnast = models.ForeignKey(
        Gymnast,
        verbose_name="Gymnast",
        related_name="accident",
        on_delete=models.CASCADE,
    )
    skill = models.ForeignKey(
        "objective.Skill",
        verbose_name="Skill",
        related_name="accident",
        on_delete=models.CASCADE,
        blank=True,
        null=True,
    )
    date = models.DateField(verbose_name="Date")
    nb_week_off = models.SmallIntegerField(blank=True, null=True, verbose_name="# week off")
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return "%s(%s)" % (
            self.gymnast,
            self.date,
        )


class LearnedSkill(models.Model):
    """
    Représente la capacité d'un gymnaste à savori faire un skill de la ligne d'apprentissage.
    """

    TYPE_CHOICES = ((0, "No"), (1, "With help"), (2, "Without help"), (3, "Chained"))

    class Meta:
        verbose_name = 'Learned Skill'
        verbose_name_plural = 'Learned Skills'
        unique_together = ('gymnast', 'skill', 'date')


    gymnast = models.ForeignKey(
        Gymnast,
        verbose_name='gymnast',
        related_name='can_do_skill',
        on_delete=models.CASCADE,
    )
    skill = models.ForeignKey(
        Skill,
        verbose_name='Skill',
        related_name='done_by_gymnasts',
        on_delete=models.CASCADE,
    )
    cando = models.PositiveSmallIntegerField(
        choices=TYPE_CHOICES, verbose_name="Can do type"
    )
    date = models.DateField(default=date.today, verbose_name="Date")
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)


class Point(models.Model):
    """
    Représente les points obtenus lors d'une compétition.
    """

    ROUTINETYPE_CHOICE = ((0, "Routine 1"), (1, "Routine 2"), (2, "Final"))

    gymnast = models.ForeignKey(Gymnast, on_delete=models.CASCADE, default=None, related_name="points")
    event = models.ForeignKey(Event, on_delete=models.CASCADE, default=None)
    routine_type = models.PositiveSmallIntegerField(choices=ROUTINETYPE_CHOICE)
    point_execution = models.DecimalField(max_digits=5, decimal_places=3)
    point_difficulty = models.DecimalField(max_digits=3, decimal_places=1)
    point_time_of_flight = models.DecimalField(max_digits=5, decimal_places=3)
    point_horizontal_displacement = models.DecimalField(max_digits=4, decimal_places=3)
    penality = models.DecimalField(max_digits=3, decimal_places=1)
    total = models.DecimalField(max_digits=6, decimal_places=3)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return "%s - %s" % (
            self.gymnast,
            self.total,
        )


class MindState(Markdownizable):
    """
    Représente l'état d'esprit psychologique d'un gymnaste
    """

    gymnast = models.ForeignKey(Gymnast, on_delete=models.CASCADE, default=None, related_name="mindstate")
    date = models.DateField(default=date.today, verbose_name="Date")
    event = models.ForeignKey(Event, on_delete=models.CASCADE, default=None, blank=True, null=True, related_name="mindstate")
    score = models.PositiveSmallIntegerField(verbose_name="Score")
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return '%s - %s : %s' % (self.gymnast, self.date, self.score)