from typing import Annotated

from fastapi import APIRouter, Body, Depends, Path, Query, Security, status
from fastapi.responses import JSONResponse, StreamingResponse
from fastapi_cache import FastAPICache
from fastapi_cache.decorator import cache
from sqlalchemy.ext.asyncio import AsyncSession

from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
from app.core.base_schema import AuthSchema, BatchSetAvailable, PageResultSchema, PaginationQueryParam
from app.core.dependencies import AuthPermission, db_getter
from app.core.router_class import OperationLogRoute
from app.utils.common_util import bytes2file_response

from .schema import RoleCreateSchema, RoleOutSchema, RolePermissionSettingSchema, RoleQueryParam, RoleUpdateSchema
from .service import RoleService

RoleRouter = APIRouter(route_class=OperationLogRoute, prefix="/role", tags=["角色管理"])

_ROLE_NS = "role"


@RoleRouter.get("/list", summary="查询角色", response_model=ResponseSchema[PageResultSchema[RoleOutSchema]])
@cache(expire=300, namespace=_ROLE_NS)
async def get_role_list_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:query"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    page: Annotated[PaginationQueryParam, Depends()],
    search: Annotated[RoleQueryParam, Query()],
) -> JSONResponse:
    result_dict = await RoleService(auth, db).page(
        page_no=page.page_no,
        page_size=page.page_size,
        search=search,
        order_by=page.order_by,
    )
    return SuccessResponse(data=result_dict, msg="查询角色成功")


@RoleRouter.get("/detail/{id}", summary="查询角色详情", response_model=ResponseSchema[RoleOutSchema])
async def get_role_detail_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:detail"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    id: Annotated[int, Path(description="角色ID", ge=1)],
) -> JSONResponse:
    result_dict = await RoleService(auth, db).detail(id=id)
    return SuccessResponse(data=result_dict, msg="获取角色详情成功")


@RoleRouter.post("/create", status_code=status.HTTP_201_CREATED, summary="创建角色", response_model=ResponseSchema[RoleOutSchema])
async def create_role_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:create"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    data: Annotated[RoleCreateSchema, Body(description="角色创建参数")],
) -> JSONResponse:
    result_dict = await RoleService(auth, db).create(data=data)
    await FastAPICache.clear(namespace=_ROLE_NS)
    return SuccessResponse(data=result_dict, msg="创建角色成功")


@RoleRouter.put("/update/{id}", summary="修改角色", response_model=ResponseSchema[RoleOutSchema])
async def update_role_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:update"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    id: Annotated[int, Path(description="角色ID", ge=1)],
    data: Annotated[RoleUpdateSchema, Body(description="角色修改参数")],
) -> JSONResponse:
    result_dict = await RoleService(auth, db).update(id=id, data=data)
    await FastAPICache.clear(namespace=_ROLE_NS)
    return SuccessResponse(data=result_dict, msg="修改角色成功")


@RoleRouter.delete("/delete", summary="删除角色", response_model=ResponseSchema[None])
async def delete_role_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:delete"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    ids: Annotated[list[int], Body(description="ID列表")],
) -> JSONResponse:
    await RoleService(auth, db).delete(ids=ids)
    await FastAPICache.clear(namespace=_ROLE_NS)
    return SuccessResponse(msg="删除角色成功")


@RoleRouter.patch("/status/batch", summary="批量修改角色状态", response_model=ResponseSchema[None])
async def batch_set_available_role_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:patch"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    data: Annotated[BatchSetAvailable, Body(description="状态设置")],
) -> JSONResponse:
    await RoleService(auth, db).set_available(data=data)
    await FastAPICache.clear(namespace=_ROLE_NS)
    return SuccessResponse(msg="批量修改角色状态成功")


@RoleRouter.put("/permission", summary="角色授权", response_model=ResponseSchema[None])
async def set_role_permission_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:permission"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    data: Annotated[RolePermissionSettingSchema, Body(description="角色授权参数")],
) -> JSONResponse:
    await RoleService(auth, db).set_permission(data=data)
    await FastAPICache.clear(namespace=_ROLE_NS)
    return SuccessResponse(msg="授权角色成功")


@RoleRouter.get("/options", summary="获取角色下拉选项", response_model=ResponseSchema[list[dict[str, int | str]]])
async def get_role_options_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:query"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    options = await RoleService(auth, db).get_options()
    return SuccessResponse(data=options, msg="获取角色选项成功")


@RoleRouter.get("/export", summary="导出角色")
async def export_role_list_controller(
    auth: Annotated[AuthSchema, Security(AuthPermission(["module_system:role:export"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
    search: Annotated[RoleQueryParam, Query()],
) -> StreamingResponse:
    role_query_result = await RoleService(auth, db).get_list(search=search)
    role_export_result = RoleService.export_list(role_list=[item.model_dump() for item in role_query_result])

    return StreamResponse(
        data=bytes2file_response(role_export_result),
        media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        headers={"Content-Disposition": "attachment; filename=role.xlsx"},
    )