from django.db import models
from django.utils.translation import gettext_lazy as _

# 1. Define choices globally so they can be reused
class StatusColorChoices(models.TextChoices):
    RED = 'red', _('Red')
    GREEN = 'green', _('Green')
    BLUE = 'blue', _('Blue')
    YELLOW = 'yellow', _('Yellow')
    ORANGE = 'orange', _('Orange')
    PURPLE = 'purple', _('Purple')
    GRAY = 'gray', _('Gray')

# 2. Create the Abstract Mixin
class ColorPaletteMixin(models.Model):
    """
    An abstract base class that provides color choice fields 
    and hex code properties to any model that inherits it.
    """
    COLOR_PALETTE = {
        'red':    {'main': '#D33A3A', 'light': '#FBEBEB'},
        'green':  {'main': '#1DAC43', 'light': '#E8F7EC'},
        'blue':   {'main': '#5172E1', 'light': '#FAFBFC'},
        'yellow': {'main': '#EDC130', 'light': '#FCF8EA'},
        'orange': {'main': '#E67E22', 'light': '#FDF1E6'},
        'purple': {'main': '#7C5CC4', 'light': '#F2EDFA'},
        'gray':   {'main': '#374151', 'light': '#EEEFF2'},
    }

    color = models.CharField(
        max_length=20, 
        choices=StatusColorChoices.choices, 
        verbose_name=_('color'),
        default=StatusColorChoices.GRAY
    )

    class Meta:
        abstract = True  # Tells Django NOT to create a database table for this class

    @property
    def color_hashes(self):
        return self.COLOR_PALETTE.get(self.color, {'main': '#000000', 'light': '#FFFFFF'})

    @property
    def main_color_code(self):
        return self.color_hashes['main']

    @property
    def light_color_code(self):
        return self.color_hashes['light']