from app.model.crud import project_type_crud as ptc
from app.model.crud import project_label_crud as plc
from app.model.crud import project_info_crud as pic
from app.model.crud import project_image_crud as pimc
from app.model.crud import project_train_crud as ptnc
from app.model.schemas.project_info_schemas import ProjectInfoIn, ProjectInfoPager
from app.model.schemas.project_label_schemas import ProjectLabel
from app.model.schemas.project_image_schemas import ProjectImgLeaferLabel
from app.model.bussiness_model import ProjectLabel as pl
from app.common.jwt_check import get_user_id
from app.common import reponse_code as rc
from app.service import project_service as ps
from app.db.db_session import get_db

from typing import List
from fastapi import APIRouter, Depends, Request, UploadFile, File, Form
from fastapi.responses import StreamingResponse
from sqlalchemy.orm import Session

"""项目管理API"""
project = APIRouter()


@project.get("/types")
def get_type_list(session: Session = Depends(get_db)):
    """获取项目类别"""
    type_list = ptc.get_list(session)
    return rc.response_success(data=type_list)


@project.post("/list")
def project_pager(info: ProjectInfoPager, session: Session = Depends(get_db)):
    pager = pic.get_project_pager(info, session)
    return rc.response_success_pager(pager)


@project.post("/add")
def add_project(request: Request, info: ProjectInfoIn, session: Session = Depends(get_db)):
    """
    新建项目
    :param request:
    :param info:
    :param session:
    :return:
    """
    if pic.check_project_name(info.project_name, session):
        return rc.response_error("已经存在相同名称的项目")
    user_id = get_user_id(request)
    project_id = ps.add_project(info, session, user_id)
    return rc.response_success(msg="新建成功", data=project_id)


@project.get("/info/{project_id}")
def get_project(project_id: int, session: Session = Depends(get_db)):
    """
    根据项目id获取详情
    :param project_id:
    :param session:
    :return:
    """
    project_info = pic.get_project_by_id(project_id, session)
    return rc.response_success(data=project_info.dict())


@project.get("/label_list/{project_id}")
def get_label_list(project_id: int,  session: Session = Depends(get_db)):
    """
    根据项目id查询项目标签列表
    :param project_id:
    :param session:
    :return:
    """
    label_list = plc.get_label_list(project_id, session)
    return rc.response_success(msg="查询成功", data=label_list)


@project.post("/add_label")
def add_label(label: ProjectLabel, session: Session = Depends(get_db)):
    """
    新增标签
    :param label:
    :param session:
    :return:
    """
    if plc.check_label_name(label.project_id, label.label_name, session):
        return rc.response_error("标签名称已经存在，不能重复")
    label_save = pl(**label.dict())
    plc.add_label(label_save, session)
    return rc.response_success(msg="保存成功")


@project.post("/up_label")
def up_label(label: ProjectLabel, session: Session = Depends(get_db)):
    """
    修改标签
    :param label:
    :param session:
    :return:
    """
    if plc.check_label_name(label.project_id, label.label_name, session, label.id):
        return rc.response_error("修改的标签名称已经存在，不能重复")
    label_save = pl(**label.dict())
    plc.update_label(label_save, session)
    return rc.response_success(msg="修改成功")


@project.post("/del_label/{label_id}")
def del_label(label_id: int, session: Session = Depends(get_db)):
    """
    删除标签
    :param label_id:
    :param session:
    :return:
    """
    row_del = plc.del_label(label_id, session)
    if row_del > 0:
        return rc.response_success(msg="删除成功")
    else:
        return rc.response_error("删除失败")


@project.post("/up_proj_img")
def upload_project_image(project_id: int = Form(...), files: List[UploadFile] = File(...), session: Session = Depends(get_db)):
    """
    上传项目图片
    :param files: 文件图片
    :param project_id:
    :param session:
    :return:
    """
    project_info = pic.get_project_by_id(project_id, session)
    if project_info is None:
        return rc.response_error("项目查询错误，请刷新页面后再试")
    ps.upload_project_image(project_info, files, session)
    return rc.response_success(msg="上传成功")


@project.get("/img_list/{project_id}")
def get_image_list(project_id: int, session: Session = Depends(get_db)):
    """
    获取项目图片列表
    :param project_id: 项目id
    :param session:
    :return:
    """
    image_list = pimc.get_image_list(project_id, session)
    return rc.response_success(data=image_list)


@project.post("/save_img_label")
def save_img_label(img_leafer_label: ProjectImgLeaferLabel, session: Session = Depends(get_db)):
    """
    保存图片的标签框选信息
    :param img_leafer_label:
    :param session:
    :return:
    """
    ps.save_img_label(img_leafer_label, session)
    return rc.response_success(msg="保存成功")


@project.get("/get_img_leafer/{imager_id}")
def get_img_leafer(image_id: int, session: Session = Depends(get_db)):
    """
    根据图片id查询图片的leafer信息
    :param image_id:
    :param session:
    :return:
    """
    img_leafer_out = ps.get_img_leafer(image_id, session)
    return rc.response_success(data=img_leafer_out.leafer)


@project.get("/run_train/{project_id}")
async def run_train(project_id: int, session: Session = Depends(get_db)):
    """
    执行项目训练方法
    :param project_id:
    :param session:
    :return:
    """
    project_info = pic.get_project_by_id(project_id, session)
    if project_info is None:
        return rc.response_error("项目查询错误")
    if project_info.project_status == '1':
        return rc.response_error("项目当前存在训练进程，请稍后再试")
    data, project_name, name = ps.run_train_yolo(project_info, session)
    return StreamingResponse(
        ps.run_commend(data, project_name, name, 10, project_id, session),
        media_type="text/plain")


def get_train_list(project_id: int, session: Session = Depends(get_db)):
    """
    根据项目id，获取训练列表
    :param project_id:
    :param session:
    :return:
    """
    train_list = ptnc.get_train_list(project_id, session)
    return rc.response_success(data=train_list)