var express = require('express');
var router = express.Router();
var fetch = require('cross-fetch');
const sqlite3 = require('sqlite3').verbose();
const fs = require('fs')

var config = require('../config.json');
let db = new sqlite3.Database(config.DXMemorialImageDirectory + '\\db.sqlite');

  router.post('/getExtId/', function (req, res, next) {
    db.all('SELECT * FROM sega_card', (err, rows) => {
      if (err) {
        console.error(err);
        // Return a Failed Message.
        res.status(500).json({ error: err.message, status: "Failed" });
      } else {
        // Make the Request easier to get to.
        var request = req.body;
        var mUser = undefined // Leave the Matched User undefined until the user is found.
        for (user of rows) { // For Each User in Rows
          if (request.input === user.luid) { // If the Access Code for the card is in the system,
            mUser = user; // set the Matched User Variable to the User, and break the for Loop.
            break
          }
        }
        // Return a Response with the whole identifiable user data. the EXT_ID will be used later to identify images and other things and match them to the user's profile.
        res.status(200).json({ data: mUser, status: "Complete" });
      }
    });
  });
  
  router.post('/getUserData/', function (req,res,next) {
    db.all('SELECT * FROM maimai2_user_detail', (err, rows) => {
      if (err) {
        console.error(err);
        // Return a Failed Message.
        res.status(500).json({ error: err.message, status: "Failed" });
      } else {
        // Make the Request easier to get to.
        var request = req.body;
        var mUser = undefined // Leave the Matched User undefined until the user is found.
        for (user of rows) { // For Each User in Rows
          if (request.input === user.aime_card_id) { // If the Access Code for the card is in the system,
            mUser = user; // set the Matched User Variable to the User, and break the for Loop.
            break
          }
        }
        // Return a Response with the whole identifiable user data. the EXT_ID will be used later to identify images and other things and match them to the user's profile.
        res.status(200).json({ data: mUser, status: "Complete" });
      }
    });
  })

  router.post('/getUserScores/', function (req,res,next) {
    db.all('SELECT * FROM maimai2_user_playlog', (err, rows) => {
      if (err) {
        console.error(err);
        // Return a Failed Message.
        res.status(500).json({ error: err.message, status: "Failed" });
      } else {
        // Make the Request easier to get to.
        var request = req.body;
        var mUser = new Array(); // Leave the Matched User's Scores undefined until the user is found.
        for (score of rows) { // For Each Score in Rows
          if (request.input == score.user_id) { // If the inputed User ID and Score's User ID Matches,
            mUser.push(score) // add that score into the array.
          }
        }
        // Return a Response with all the Scores listed under that user.
        res.status(200).json({ data: mUser, status: "Complete" });
      }
    });
  });
  
  router.post('/getUserArea/', function (req,res,next) {
    db.all('SELECT * FROM maimai2_user_map', (err, rows) => {
      if (err) {
        console.error(err);
        // Return a Failed Message.
        res.status(500).json({ error: err.message, status: "Failed" });
      } else {
        // Make the Request easier to get to.
        var request = req.body;
        var mUser = new Array(); // Leave the Matched User's Areas undefined until the user is found.
        for (map of rows) { // For Each Area in Rows
          if (request.input == map.user_id) { // If the inputed User ID and Score's User ID Matches,
            mUser.push(map) // add that Area into the array.
          }
        }
        // Return a Response with all the Areas listed under that user.
        res.status(200).json({ data: mUser, status: "Complete" });
      }
    });
  });

  router.post('/getuserbanned/', function (req,res,next) {
    var request = req.body;
    if (request.input === undefined) {
      return res.status(500).send('Failed to update user ban state, insufficent paramaters');
    }
    db.run('UPDATE maimai2_user_detail SET ban_state = ? WHERE id = ?', [2, request.input], function(err) {
      if (err) {
        console.error(err.message);
        res.status(500).send('Failed to update user ban state');
      } else {
        res.send({"status": "Success", "message": `User ${request.input} banned.`});
      }
    });
  });

  router.post('/getuserunbanned/', function (req,res,next) {
    var request = req.body;
    if (request.input === undefined) {
      return res.status(500).send('Failed to update user ban state, insufficent paramaters');
    }
    db.run('UPDATE maimai2_user_detail SET ban_state = ? WHERE id = ?', [0, request.input], function(err) {
      if (err) {
        console.error(err.message);
        res.status(500).send('Failed to update user ban state');
      } else {
        res.send({"status": "Success", "message": `User ${request.input} unbanned.`});
      }
    });
  });

router.get('/getmemorialimagelist/', function (req,res,next) {
    let ext = ".jpg";
    // Use fs.readdirSync() to get the file names synchronously
    const files = fs.readdirSync(config.DXMemorialImageDirectory);
    // Filter the files by extension and create an array of names
    const imageNames = files.filter(file => file.endsWith(ext)).map(file => file.slice(0, -ext.length));
    // Create and return a JSON object with the image names
    res.send(imageNames);
});

  module.exports = router;