"""
智能体模块模型
"""
from django.db import models
from apps.users.models import User


class Spirit(models.Model):
    """智能体/心灵模型"""
    
    id = models.BigAutoField(primary_key=True)
    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='spirits', verbose_name='所属用户')
    name = models.CharField('名称', max_length=100)
    avatar = models.URLField('头像', max_length=500, blank=True, default='')
    prompt = models.TextField('提示词', blank=True, default='')
    memory = models.TextField('记忆', blank=True, default='')
    voice_id = models.CharField('音色ID', max_length=100, blank=True, default='')
    is_active = models.BooleanField('是否启用', default=True)
    created_at = models.DateTimeField('创建时间', auto_now_add=True)
    updated_at = models.DateTimeField('更新时间', auto_now=True)
    
    class Meta:
        db_table = 'spirit'
        verbose_name = '智能体'
        verbose_name_plural = '智能体'
        ordering = ['-created_at']
    
    def __str__(self):
        if self.user_id is None:
            return self.name
        return f"{self.name} - {self.user.phone}"
