"""系统使用统计控制器。"""

from __future__ import annotations

from typing import Any

from fastapi import Depends, Query
from fastapi.responses import JSONResponse

from fastapi_common.fastapi_common_security.security import verify_access_token
from fastapi_common.fastapi_common_web.controller import BaseController
from fastapi_common.fastapi_common_web.domain.responses import Result

from fastapi_modules.fastapi_leaudit.domian.vo.usageStatsVo import (
    UsageStatsAreaPageVO,
    UsageStatsDepartmentPageVO,
    UsageStatsDetailPageVO,
    UsageStatsOverviewVO,
    UsageStatsTrendVO,
    UsageStatsUserPageVO,
)
from fastapi_modules.fastapi_leaudit.services.impl.permissionServiceImpl import PermissionServiceImpl
from fastapi_modules.fastapi_leaudit.services.impl.usageStatsServiceImpl import UsageStatsServiceImpl
from fastapi_modules.fastapi_leaudit.services.permissionService import IPermissionService
from fastapi_modules.fastapi_leaudit.services.usageStatsService import IUsageStatsService


class UsageStatsController(BaseController):
    """系统使用统计控制器。"""

    def __init__(self):
        super().__init__(prefix="/v3/usage-stats", tags=["系统使用统计"])
        self.UsageStatsService: IUsageStatsService = UsageStatsServiceImpl()
        self.PermissionService: IPermissionService = PermissionServiceImpl()

        @self.router.get("/overview", response_model=Result[UsageStatsOverviewVO])
        async def GetOverview(
            dateFrom: str | None = None,
            dateTo: str | None = None,
            area: str | None = None,
            areaScope: str | None = None,
            entryModuleId: int | None = None,
            documentTypeId: int | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """查询系统使用统计总览。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:overview:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看统计总览权限", "data": None})
            data = await self.UsageStatsService.GetOverview(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                    "area": area,
                    "areaScope": areaScope,
                    "entryModuleId": entryModuleId,
                    "documentTypeId": documentTypeId,
                },
            )
            return Result.success(data=data)

        @self.router.get("/trends", response_model=Result[UsageStatsTrendVO])
        async def GetTrends(
            dateFrom: str | None = None,
            dateTo: str | None = None,
            granularity: str = "day",
            metric: str = "audit",
            area: str | None = None,
            areaScope: str | None = None,
            entryModuleId: int | None = None,
            documentTypeId: int | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """查询系统使用统计趋势。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:trends:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看统计趋势权限", "data": None})
            data = await self.UsageStatsService.GetTrends(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                    "granularity": granularity,
                    "metric": metric,
                    "area": area,
                    "areaScope": areaScope,
                    "entryModuleId": entryModuleId,
                    "documentTypeId": documentTypeId,
                },
            )
            return Result.success(data=data)

        @self.router.get("/by-users", response_model=Result[UsageStatsUserPageVO])
        async def GetUsers(
            page: int = 1,
            pageSize: int = 20,
            keyword: str | None = None,
            userId: int | None = None,
            departmentName: str | None = None,
            area: str | None = None,
            areaScope: str | None = None,
            dateFrom: str | None = None,
            dateTo: str | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """按用户维度查询系统使用统计。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:users:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看用户统计权限", "data": None})
            data = await self.UsageStatsService.GetUsers(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "page": page,
                    "pageSize": pageSize,
                    "keyword": keyword,
                    "userId": userId,
                    "departmentName": departmentName,
                    "area": area,
                    "areaScope": areaScope,
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                },
            )
            return Result.success(data=data)

        @self.router.get("/by-departments", response_model=Result[UsageStatsDepartmentPageVO])
        async def GetDepartments(
            page: int = 1,
            pageSize: int = 20,
            departmentName: str | None = None,
            area: str | None = None,
            areaScope: str | None = None,
            dateFrom: str | None = None,
            dateTo: str | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """按部门维度查询系统使用统计。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:departments:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看部门统计权限", "data": None})
            data = await self.UsageStatsService.GetDepartments(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "page": page,
                    "pageSize": pageSize,
                    "departmentName": departmentName,
                    "area": area,
                    "areaScope": areaScope,
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                },
            )
            return Result.success(data=data)

        @self.router.get("/by-areas", response_model=Result[UsageStatsAreaPageVO])
        async def GetAreas(
            page: int = 1,
            pageSize: int = 20,
            areaScope: str = Query("user", description="地区口径：user/document"),
            dateFrom: str | None = None,
            dateTo: str | None = None,
            entryModuleId: int | None = None,
            documentTypeId: int | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """按地区维度查询系统使用统计。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:areas:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看地区统计权限", "data": None})
            data = await self.UsageStatsService.GetAreas(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "page": page,
                    "pageSize": pageSize,
                    "areaScope": areaScope,
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                    "entryModuleId": entryModuleId,
                    "documentTypeId": documentTypeId,
                },
            )
            return Result.success(data=data)

        @self.router.get("/details", response_model=Result[UsageStatsDetailPageVO])
        async def GetDetails(
            dataType: str = Query("audit", description="login/upload/audit"),
            page: int = 1,
            pageSize: int = 20,
            userId: int | None = None,
            departmentName: str | None = None,
            area: str | None = None,
            areaScope: str | None = None,
            entryModuleId: int | None = None,
            documentTypeId: int | None = None,
            dateFrom: str | None = None,
            dateTo: str | None = None,
            payload: dict[str, Any] = Depends(verify_access_token),
        ):
            """查询系统使用统计明细。"""
            if not await self.PermissionService.CheckPermission(int(payload["user_id"]), "usage_stats:details:read"):
                return JSONResponse(status_code=403, content={"code": 403, "message": "当前用户没有查看统计明细权限", "data": None})
            data = await self.UsageStatsService.GetDetails(
                CurrentUserId=int(payload["user_id"]),
                Filters={
                    "dataType": dataType,
                    "page": page,
                    "pageSize": pageSize,
                    "userId": userId,
                    "departmentName": departmentName,
                    "area": area,
                    "areaScope": areaScope,
                    "entryModuleId": entryModuleId,
                    "documentTypeId": documentTypeId,
                    "dateFrom": dateFrom,
                    "dateTo": dateTo,
                },
            )
            return Result.success(data=data)