# coding=utf-8
"""
插件模型
存储插件的注册信息、配置和状态
"""
import uuid_utils.compat as uuid
from django.db import models

from common.mixins.app_model_mixin import AppModelMixin


class PluginStatus(models.TextChoices):
    """插件状态"""
    ACTIVE = 'ACTIVE', '已启用'
    INACTIVE = 'INACTIVE', '已禁用'
    ERROR = 'ERROR', '错误'


class PluginType(models.TextChoices):
    """插件类型"""
    TOOL = 'TOOL', '工具插件'
    KNOWLEDGE = 'KNOWLEDGE', '知识库插件'
    MODEL = 'MODEL', '模型插件'
    CUSTOM = 'CUSTOM', '自定义插件'


class Plugin(AppModelMixin):
    """插件"""
    id = models.UUIDField(primary_key=True, max_length=128, default=uuid.uuid7, editable=False, verbose_name="主键id")
    workspace_id = models.CharField(max_length=64, verbose_name="工作空间id", default="default", db_index=True)
    name = models.CharField(max_length=128, verbose_name="插件名称", db_index=True)
    code = models.CharField(max_length=64, verbose_name="插件编码", unique=True, db_index=True)
    desc = models.CharField(max_length=512, verbose_name="插件描述", default="")
    plugin_type = models.CharField(
        max_length=20,
        choices=PluginType.choices,
        default=PluginType.CUSTOM,
        verbose_name="插件类型"
    )
    status = models.CharField(
        max_length=20,
        choices=PluginStatus.choices,
        default=PluginStatus.INACTIVE,
        verbose_name="插件状态"
    )
    version = models.CharField(max_length=32, verbose_name="当前版本", default="1.0.0")
    author = models.CharField(max_length=64, verbose_name="作者", default="")
    icon = models.CharField(max_length=256, verbose_name="插件图标", default="")
    schema = models.JSONField(verbose_name="插件 Schema", default=dict)
    config = models.JSONField(verbose_name="插件配置", default=dict)
    entry_point = models.CharField(max_length=256, verbose_name="入口文件", default="")
    is_installed = models.BooleanField(verbose_name="是否已安装", default=False)
    install_time = models.DateTimeField(verbose_name="安装时间", null=True, blank=True)
    user = models.ForeignKey(
        'users.User',
        on_delete=models.SET_NULL,
        db_constraint=False,
        blank=True,
        null=True,
        verbose_name="创建用户"
    )

    class Meta:
        db_table = "plugin"

    def __str__(self):
        return f"{self.name} ({self.code})"