"""Feishu configuration routes."""

from __future__ import annotations

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy.future import select

from ...database import get_db
from ...dependencies.auth import get_current_user
from ...dependencies.tenant import get_tenant_id
from ...models import Integration, User
from ...services.auth import has_any_role
from ...services.feishu_integration import get_feishu_service
from ...services.feishu_long_connection import get_feishu_long_connection_manager
from .schemas import FeishuConfigRequest

router = APIRouter()


@router.post("/config")
async def save_feishu_config(
    request: FeishuConfigRequest,
    current_user: User = Depends(get_current_user),
    db: AsyncSession = Depends(get_db),
    tenant_id: int = Depends(get_tenant_id),
):
    """
    保存飞书配置

    配置信息说明：
    - app_id: 飞书应用的 App ID，从飞书开放平台获取
    - app_secret: 飞书应用的 App Secret

    获取步骤：
    1. 访问 https://open.feishu.cn/
    2. 创建企业自建应用
    3. 在「凭证与基础信息」页面获取 App ID 和 App Secret
    4. 添加权限：im:message, im:message:group_at_msg, im:chat
    5. 订阅事件：接收消息 v1 (message.receive_v1)
    """
    if not has_any_role(str(current_user.role or ""), ["ADMIN", "BOSS"]):
        raise HTTPException(status_code=403, detail="只有管理员可以配置飞书集成")

    try:
        event_mode = "long_connection"
        service = get_feishu_service(db)
        await service.save_config(
            app_id=request.app_id,
            app_secret=request.app_secret,
            encrypt_key="",
            verification_token="",
            event_mode=event_mode,
            tenant_id=tenant_id,
        )
        manager = get_feishu_long_connection_manager()
        if manager:
            await manager.restart()

        next_steps = [
            "1. 飞书应用事件订阅至少包含：接收消息 v1 (message.receive_v1)",
            "2. 当前模式：long_connection",
            "3. 后端已自动重启飞书长连接",
        ]

        return {
            "status": "success",
            "message": "飞书配置已保存，并已切换到长连接模式",
            "next_steps": next_steps,
        }
    except HTTPException:
        raise
    except Exception as exc:
        raise HTTPException(status_code=500, detail=f"保存配置失败: {str(exc)}")


@router.get("/config")
async def get_feishu_config(
    current_user: User = Depends(get_current_user),
    db: AsyncSession = Depends(get_db),
    tenant_id: int = Depends(get_tenant_id),
):
    """获取飞书配置状态。管理员可获取完整配置用于回填修改表单。"""
    try:
        service = get_feishu_service(db)
        await service.load_config(tenant_id)
        manager = get_feishu_long_connection_manager()
        can_view_secrets = has_any_role(str(current_user.role or ""), ["ADMIN", "BOSS"])

        return {
            "is_configured": service.is_configured(),
            "app_id": service.app_id,
            "app_secret": service.app_secret if can_view_secrets else None,
            "event_mode": "long_connection",
            "long_connection": manager.status() if manager else None,
        }
    except Exception as exc:
        raise HTTPException(status_code=500, detail=f"获取配置失败: {str(exc)}")


@router.delete("/config")
async def delete_feishu_config(
    current_user: User = Depends(get_current_user),
    db: AsyncSession = Depends(get_db),
    tenant_id: int = Depends(get_tenant_id),
):
    """删除飞书配置。"""
    if not has_any_role(str(current_user.role or ""), ["ADMIN", "BOSS"]):
        raise HTTPException(status_code=403, detail="只有管理员可以删除配置")

    try:
        result = await db.execute(
            select(Integration).where(
                Integration.tenant_id == tenant_id,
                Integration.type == "feishu",
            )
        )
        integration = result.scalar_one_or_none()
        if integration:
            integration.is_active = False
            await db.commit()

        manager = get_feishu_long_connection_manager()
        if manager:
            await manager.restart()

        return {"status": "success", "message": "飞书配置已删除"}
    except Exception as exc:
        raise HTTPException(status_code=500, detail=f"删除配置失败: {str(exc)}")