"""
租户套餐查询接口（普通用户可访问）
"""
import datetime
from typing import Callable

from fastapi import APIRouter, Depends
from fastapi.responses import JSONResponse
from sqlalchemy.orm import Session

from app.core.logging_config import get_api_logger
from app.core.response_utils import success, fail
from app.db import get_db
from app.dependencies import get_current_user
from app.i18n.dependencies import get_translator
from app.models.user_model import User
from app.schemas.response_schema import ApiResponse

logger = get_api_logger()

router = APIRouter(prefix="/tenant", tags=["Tenant"])


@router.get("/subscription", response_model=ApiResponse, summary="获取当前用户所属租户的套餐信息")
async def get_my_tenant_subscription(
    current_user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
    t: Callable = Depends(get_translator),
):
    """
    获取当前登录用户所属租户的有效套餐订阅信息。
    包含套餐名称、版本、配额、到期时间等。
    """
    try:
        from premium.platform_admin.package_plan_service import TenantSubscriptionService

        if not current_user.tenant:
            return JSONResponse(status_code=404, content=fail(code=404, msg="用户未关联租户"))

        tenant_id = current_user.tenant.id
        svc = TenantSubscriptionService(db)
        sub = svc.get_subscription(tenant_id)

        if not sub:
            return success(data=None, msg="暂无有效套餐")

        return success(data=svc.build_response(sub))

    except ModuleNotFoundError:
        # 社区版无 premium 模块，从配置文件读取免费套餐
        if not current_user.tenant:
            return JSONResponse(status_code=404, content=fail(code=404, msg="用户未关联租户"))

        from app.config.default_free_plan import DEFAULT_FREE_PLAN

        plan = DEFAULT_FREE_PLAN
        response_data = {
            "subscription_id": None,
            "tenant_id": str(current_user.tenant.id),
            "package_plan_id": None,
            "package_version": plan["version"],
            "package_plan": {
                "id": None,
                "name": plan["name"],
                "version": plan["version"],
                "category": plan["category"],
                "tier_level": plan["tier_level"],
                "price": float(plan["price"]),
                "billing_cycle": plan["billing_cycle"],
            },
            "started_at": None,
            "expired_at": None,
            "status": "active",
            "quota": plan["quotas"],
            "created_at": int(datetime.datetime.utcnow().timestamp() * 1000),
            "updated_at": int(datetime.datetime.utcnow().timestamp() * 1000),
        }
        return success(data=response_data, msg="社区版免费套餐")

    except Exception as e:
        logger.error(f"获取租户套餐信息失败: {e}", exc_info=True)
        return JSONResponse(status_code=500, content=fail(code=500, msg="获取套餐信息失败"))