import { NextFunction, Request, Response } from "express";
import isLength from "validator/lib/isLength";
import { asyncWrap } from "../helpers";
import { mainimgDb } from "../db";
import { TypedRequest } from "../types";
import { ObjectId } from "mongoose";
import formidable from "formidable";
import { TypedRequestAuth } from "./auth.controller";

export const createMainimg = asyncWrap(async (reqExp, res) => {
  const req = reqExp as TypedRequestAuth<{ userId: ObjectId }>;
  const { userId } = req.auth;

  const form = formidable({
    uploadDir: "uploads",
    keepExtensions: true,
    multiples: false,
  });

  form.parse(req, async (err, fields, files) => {
    if (!Array.isArray(files.mainimg)) {
      //파일 좁히기 중
      if (
        !(
          Array.isArray(fields.city) ||
          Array.isArray(fields.title) ||
          Array.isArray(fields.theme)
        )
      ) {
        const city = fields.city;
        const title = fields.title;
        const theme = fields.theme;
        const originalfilename = files.mainimg?.originalFilename;
        const newfilename = files.mainimg.newFilename;
        if (!(originalfilename === null || newfilename === undefined)) {
          const imgRes = await mainimgDb.createMainimg(
            { city, title, theme },
            {
              originalfilename,
              newfilename,
              picturepath: files.mainimg.filepath,
            }
          );
          console.log(imgRes);
          return res.json(imgRes);
        } else {
          return res.send("에러");
        }
      }
    }
  });
});

export const getMainimg = asyncWrap(async (req, res) => {
  const mainimgs = await mainimgDb.getMainimg();
  return res.json(mainimgs);
});

export const deleteMainimg = asyncWrap(async (req, res) => {
  const { imgId } = req.params;
  const deleteCount = await mainimgDb.deleteOneMainimg(imgId);
  console.log(deleteCount);

  return res.json(deleteCount);
});

export const updateMainimg = asyncWrap(async (reqExp, res) => {
  const req = reqExp as TypedRequest;

  // const { id } = reqExp.params;
  const { id, theme, city, title } = req.body;
  const { updatemainimg }: { updatemainimg: formidable.File } = req.files;
  console.log("전부 제대로", id, theme, city, title, updatemainimg);
  if (updateMainimg === undefined) {
    const img = await mainimgDb.updateOneMainimg(id, theme, city, title);

    return res.json(img);
  } else {
    const img = await mainimgDb.updateOneMainimg(
      id,
      theme,
      city,
      title,
      updatemainimg
    );

    return res.json(img);
  }
});
//   const form = formidable({
//     uploadDir: "uploads",
//     keepExtensions: true,
//     multiples: false,
//   });

//   form.parse(req, (err, fields, files) => {
//     if (!Array.isArray(files.updatemainimg)) {
//       //파일 좁히기 중
//       if (
//         !(
//           Array.isArray(fields.id) ||
//           Array.isArray(fields.city) ||
//           Array.isArray(fields.title) ||
//           Array.isArray(fields.theme)
//         )
//       ) {
//         const id = fields.id;
//         const city = fields.city;
//         const title = fields.title;
//         const theme = fields.theme;
//         console.log("error");
//         if (!(files.updatemainimg === undefined)) {
//           const originalfilename = files.updatemainimg?.originalFilename;
//           const newfilename = files.updatemainimg.newFilename;
//           if (!(originalfilename === null || newfilename === undefined)) {
//             const imgRes = mainimgDb.updateOneMainimg(
//               id,
//               theme,
//               city,
//               title,
//               // fileInfo
//               originalfilename,
//               newfilename
//             );
//             return res.json(imgRes);
//           }
//         } else {
//           const imgRes = mainimgDb.updateOneMainimg(id, theme, city, title);
//           return res.json(imgRes);
//         }
//       }
//     }
//   });
// });