"""
管理员操作日志API路由

提供操作日志查询和导出API端点
Requirements: 12.3, 12.4
"""
from typing import Optional
from datetime import date

from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session
from sqlalchemy.ext.asyncio import AsyncSession

from app.database import get_db
from app.schemas.model_schema import PaginatedResponse
from app.services.operation_log_service import OperationLogService
from app.services.log_service import LogService
from app.dependencies.admin_auth import get_current_admin
from app.models.admin import AdminUser

router = APIRouter(prefix="/api/admin/logs", tags=["操作日志"])


@router.get("", response_model=PaginatedResponse)
def list_operation_logs(
    admin_id: Optional[int] = Query(None, description="管理员ID"),
    operation_type: Optional[str] = Query(None, description="操作类型"),
    module: Optional[str] = Query(None, description="操作模块"),
    start_date: Optional[date] = Query(None, description="开始日期"),
    end_date: Optional[date] = Query(None, description="结束日期"),
    page: int = Query(1, ge=1, description="页码"),
    size: int = Query(20, ge=1, le=100, description="每页数量"),
    current_admin: AdminUser = Depends(get_current_admin),
    db: Session = Depends(get_db)
):
    """查询操作日志"""
    service = OperationLogService(db)
    logs, total = service.list_logs(
        page=page,
        size=size,
        admin_id=admin_id,
        operation_type=operation_type,
        module=module,
        start_date=start_date,
        end_date=end_date
    )
    
    # 转换为响应格式
    items = []
    for log in logs:
        items.append({
            "id": log.id,
            "admin_id": log.admin_id,
            "operation_type": log.operation_type,
            "module": log.module,
            "target_id": log.target_id,
            "detail": log.detail,
            "ip_address": log.ip_address,
            "created_at": log.created_at.isoformat() if log.created_at else None
        })
    
    return PaginatedResponse(
        items=items,
        total=total,
        page=page,
        page_size=size
    )


@router.get("/logins")
def list_login_logs(
    user_type: Optional[str] = Query(None, description="用户类型"),
    login_result: Optional[str] = Query(None, description="登录结果"),
    start_date: Optional[str] = Query(None, description="开始日期"),
    end_date: Optional[str] = Query(None, description="结束日期"),
    page: int = Query(1, ge=1, description="页码"),
    size: int = Query(20, ge=1, le=100, description="每页数量"),
    current_admin: AdminUser = Depends(get_current_admin),
    db: Session = Depends(get_db)
):
    """查询登录日志"""
    service = LogService(db)
    result = service.get_login_logs(
        start_date=start_date,
        end_date=end_date,
        user_type=user_type,
        login_result=login_result,
        page=page,
        size=size
    )
    return {"code": 0, "data": result}

@router.get("/api")
def list_api_logs(
    user_id: Optional[str] = Query(None, description="用户ID"),
    username: Optional[str] = Query(None, description="用户名称"),
    phone: Optional[str] = Query(None, description="用户电话"),
    module: Optional[str] = Query(None, description="调用模块"),
    api_path: Optional[str] = Query(None, description="API路径"),
    start_date: Optional[str] = Query(None, description="开始日期"),
    end_date: Optional[str] = Query(None, description="结束日期"),
    page: int = Query(1, ge=1, description="页码"),
    size: int = Query(20, ge=1, le=100, description="每页数量"),
    current_admin: AdminUser = Depends(get_current_admin),
    db: Session = Depends(get_db)
):
    """查询API调用日志"""
    service = LogService(db)
    result = service.get_api_logs(
        start_date=start_date,
        end_date=end_date,
        user_id=user_id,
        username=username,
        phone=phone,
        module=module,
        api_path=api_path,
        page=page,
        size=size
    )
    return {"code": 0, "data": result}

@router.get("/{log_type}/export")
def export_logs(
    log_type: str,
    start_date: Optional[str] = Query(None),
    end_date: Optional[str] = Query(None),
    current_admin: AdminUser = Depends(get_current_admin),
    db: Session = Depends(get_db)
):
    """导出日志"""
    service = LogService(db)
    filters = {"start_date": start_date, "end_date": end_date}
    
    try:
        filepath = service.export_logs(log_type, filters)
        return {"code": 0, "data": {"download_url": filepath}}
    except ValueError as e:
        return {"code": 400, "message": str(e)}