import urllib.parse
from typing import Annotated

from fastapi import APIRouter, Body, Depends, File, Path, Query, UploadFile
from fastapi.responses import JSONResponse, StreamingResponse
from sqlalchemy.ext.asyncio import AsyncSession

from app.common.response import ResponseSchema, StreamResponse, SuccessResponse
from app.core.base_schema import AuthSchema, PageResultSchema, PaginationQueryParam, ImportResultSchema
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 (
        TrialCreateSchema,
        TrialOutSchema,
        TrialQueryParam,
        TrialUpdateSchema,
)
from .service import TrialService

TrialRouter = APIRouter(route_class=OperationLogRoute, prefix="/trial", tags=["试验"])


@TrialRouter.get("/detail/{id}", summary="获取试验详情", response_model=ResponseSchema[TrialOutSchema])
async def get_trial__detail_controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:detail"]))],
    id: Annotated[int, Path(description="试验ID")],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    result_dict = await service.detail(id=id)
    return SuccessResponse(data=result_dict, msg="获取试验详情成功")


@TrialRouter.get("/list", summary="分页查询试验", response_model=ResponseSchema[PageResultSchema[TrialOutSchema]])
async def get_trial__list_controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:query"]))],
    page: Annotated[PaginationQueryParam, Depends()],
    search: Annotated[TrialQueryParam, Query()],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    result_dict = await service.page(
        page_no=page.page_no,
        page_size=page.page_size,
        search=search,
        order_by=page.order_by,
    )
    return SuccessResponse(data=result_dict, msg="查询试验列表成功")


@TrialRouter.get("/options", summary="试验下拉选项")
async def get_trial__options_controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:query"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    options = await service.list_options()
    return SuccessResponse(data=options, msg="获取试验选项成功")


@TrialRouter.post("/create", summary="创建试验", response_model=ResponseSchema[TrialOutSchema])
async def create_trial__controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:create"]))],
    data: Annotated[TrialCreateSchema, Body(description="创建参数")],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    result_dict = await service.create(data=data)
    return SuccessResponse(data=result_dict, msg="创建试验成功")


@TrialRouter.put("/update/{id}", summary="修改试验", response_model=ResponseSchema[TrialOutSchema])
async def update_trial__controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:update"]))],
    id: Annotated[int, Path(description="试验ID")],
    data: Annotated[TrialUpdateSchema, Body(description="修改参数")],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    result_dict = await service.update(id=id, data=data)
    return SuccessResponse(data=result_dict, msg="修改试验成功")


@TrialRouter.delete("/delete", summary="删除试验", response_model=ResponseSchema[None])
async def delete_trial__controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:delete"]))],
    ids: Annotated[list[int], Body(description="ID列表")],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    await service.delete(ids=ids)
    return SuccessResponse(msg="删除试验成功")


@TrialRouter.post("/export", summary="导出试验")
async def export_trial__controller(
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:export"]))],
    search: Annotated[TrialQueryParam, Query()],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> StreamingResponse:
    service = TrialService(auth, db)
    result_dict_list = await service.get_list(search=search)
    export_result = TrialService.batch_export(obj_list=[item.model_dump() for item in result_dict_list])
    return StreamResponse(
        data=bytes2file_response(export_result),
        media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        headers={"Content-Disposition": f"attachment; filename={urllib.parse.quote('试验管理.xlsx')}"},
    )


@TrialRouter.post("/import", summary="导入试验", response_model=ResponseSchema[ImportResultSchema])
async def import_trial__controller(
    file: Annotated[UploadFile, File(description="导入文件")],
    auth: Annotated[AuthSchema, Depends(AuthPermission(["module_bre:trial:import"]))],
    db: Annotated[AsyncSession, Depends(db_getter)],
) -> JSONResponse:
    service = TrialService(auth, db)
    batch_import_result = await service.batch_import(file=file, update_support=True)
    return SuccessResponse(data=batch_import_result, msg="导入试验成功")


@TrialRouter.post("/download/template", summary="获取试验导入模板", dependencies=[Depends(AuthPermission(["module_bre:trial:download"]))])
async def download_trial__template_controller() -> StreamingResponse:
    import_template_result = TrialService.import_template_download()
    return StreamResponse(
        data=bytes2file_response(import_template_result),
        media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        headers={
            "Content-Disposition": f"attachment; filename={urllib.parse.quote('试验管理导入模板.xlsx')}",
            "Access-Control-Expose-Headers": "Content-Disposition",
        },
    )