var express = require('express');
var router = express.Router();
// var firebase = require('firebase');
var admin = require('firebase-admin');
//Database
var postgres = require("./../db-connect/db-connect");


// Initialize Firebase
// const config = {
//   apiKey: "AIzaSyCuvwf78cmSDoZ2yS4XxHZhnjUn7yIHYfw",
//   authDomain: "test-667ca.firebaseapp.com",
//   databaseURL: "https://test-667ca.firebaseio.com",
//   projectId: "test-667ca",
//   storageBucket: "test-667ca.appspot.com",
//   messagingSenderId: "221332577314"
// };
// firebase.initializeApp(config);

var serviceAccount = require('../login/firebaseAdminKey.json');




var firebaseAdmin = admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
  databaseURL: 'https://test-667ca.firebaseio.com'
});


// Login und Dash
router.get('/', function(req, res, next) {
  res.render('index');
});


router.get('/dash/:idtoken', function(req, res, next) {
    
  var token = req.params.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(function(decodedToken) {
      uid = decodedToken.uid;
      // HIER WEITER MACHEN
      // uid ist nur hier drinen verfügbar


    }).catch(function(error) {
      console.log(error)
    });
    
      
    res.render('dash');
});

router.get('/logout', (req, res, next) => {
  
   
});


// SmartShopper

//GET Own shoppinglists as JSON

router.get("/myshoppinglists",async function(req, res, next) {
  var token = req.query.idtoken;
  console.log("/myshoppinglists idtoken: ", token)
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      console.log("uid", uid)
      try {
        //Get user id: req.session.passport.user.profile.id
        res.status(200).send(await postgres.getShoppinglistsAdmin(uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
      
    }).catch(function(error) {
      console.log(error)
    });
    
      
});

//GET Shared shoppinglists as JSON

router.get("/sharedshoppinglists", async function(req, res, next) {
  var token = req.query.idtoken;
  console.log("/sharedshoppinglists idtoken: ", token)
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      console.log("UID: ", uid);
      try {
        //Get user id: das da oben
        res.status(200).send(await postgres.getShoppinglistsShared(uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch( async function(error) {
      console.log(error)
    });
  
      
});

//POST new shoppinglist

router.post("/shoppinglist", async function(req, res, next) {
  console.log("/shoppinglist idtoken: ", req.body.idtoken)
  var token = req.body.idtoken;
  
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      console.log("UID: ", uid);
      console.log("So andere sachen: ", req.body.name, req.body.description);
      try {
        
        res.status(200).send(await postgres.newShoppinglist(req.body.name, req.body.description, uid, req.body.color));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
  });
//GET Shoppinglist detail

router.get("/shoppinglist_json/:sl_id", async (req, res) => {
  var token = req.query.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      console.log("UID: ", uid);
      try {
        res.status(200).send(await postgres.displayShoppinglist(req.params.sl_id, uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
  
});

//DELETE Shoppinglist

router.delete("/shoppinglist", async (req, res) => {
  try {
    res.status(200).send(await postgres.deleteShoppinglist(req.body.sl_id));
  }

  catch(err) {
    res.status(400).send(await err);
  }
}); 

//Group erstellen

router.post("/group", async (req, res) => {
  try {
    res.status(200).send(await postgres.addGroup(req.body.sl_id, req.body.name, req.body.color, req.body.hidden));
  }

  catch(err) {
    res.status(400).send(await err);
  }
  
});

//Item erstellen

router.post("/item", async (req, res) => {
  try {
   res.status(200).send(await postgres.addItem(req.body.group_id, req.body.sl_id, req.body.name, req.body.count));
  }

  catch (err) {
    res.status(400).send(await err);
  }
});

router.get("/test1", (req, res) => {
    res.render("test");
});

router.get("/userinfo_json", (req, res) => {
  var token = req.query.idtoken;

  console.log("/userinfo_json idtoken: ", token)
  firebaseAdmin.auth().verifyIdToken(token)
    .then(function(decodedToken) {
      res.send(decodedToken);
    }).catch(function(error) {
      console.log(error)
    });
});

//Rename Shoppinglist
router.put("/renamelist", async (req, res) => {
  try {
    res.status(200).send(await postgres.renameShoppinglist(req.body.sl_id, req.body.name, req.body.description, req.body.color));
  }

  catch(err) {
    res.status(400).send(await err);
  }
});

// Invite System

router.post("/invite", async (req, res) => {
  try {
    res.status(200).send(await postgres.createInvite(req.body.sl_id));
  }

  catch(err) {
    res.status(400).send(await err);
  }
});

router.get("/invite/:link", async (req, res) => {
  var token = req.query.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(function(decodedToken) {
      uid = decodedToken.uid;
      console.log("UID: ", uid);
      try {
        postgres.verifyInvite(req.params.link, uid);
        res.redirect("/dash");
      }
      catch(err) {
        res.redirect("/dash");
      }
    }).catch(function(error) {
      console.log(error)
    });
});

module.exports = router;