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'
});

function sendPush(msgtoken, title, text){
  var message = {
    data: {
      title: title,
      text: text
    }
  };
  
  firebaseAdmin.messaging().sendToDevice(msgtoken, message)
  .then(function(response) {
    // See the MessagingDevicesResponse reference documentation for
    // the contents of response.
    console.log('Successfully sent message:', response);
  })
  .catch(function(error) {
    console.log('Error sending message:', error);
  });

}

//Push
router.get('/push/:msgtoken', function (req, res, next) {
    sendPush(req.params.msgtoken, "Update", "Einkaufsliste wurde geändert")
    res.status(200)
    
});


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


router.get('/dash/:idtoken', function(req, res, next) {
  // const msgtoken = req.params.msgtoken;
  const 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');
});


// 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)
    });
    
      
});

//Test Funktion für Android, liefert die FirebaseAdmin Skd UID 
// router.get("/androidUIDTest/:idtoken", function (req, res, next) {
//   var token = req.params.idtoken;
//   console.log("/sharedshoppinglists idtoken: ", token)
//   var uid;
//   firebaseAdmin.auth().verifyIdToken(token)
//     .then(async function(decodedToken) {
//       uid = decodedToken.uid;
//       console.log("UID: ", uid);
//         res.status(200).send(uid);

//   }).catch( async function(error) {
//    console.log(error)
//   });
// })

//GET Shared shoppinglists as JSON

router.get("/sharedshoppinglists", async function(req, res, next) {
  var token = req.query.idtoken;
  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.getShoppinglistsShared(uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
      
    }).catch(function(error) {
      console.log(error)
    });
    
      
});

//GET ALL SHOPPINGLISTS

router.get("/shoppinglistsbylink", async function(req, res, next) {
  var token = req.query.idtoken;
  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.getShoppinglistsByLink(req.query.link));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
      
    }).catch(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));
        sendPush("enG4tJ6LyyU:APA91bEYjUEs7Sdzvu2ivgfqtpzlg42BZLlujDSRg0WLBvfZ_oD4V7cTx2o6MVr4oAdeHaK0wttPMQ85GMMOkgM7xvbHFcwXUG4MCr8JXX16S-OV2CS4ikQ286DOHPtBotbM7pqFTvIM", "Einkaufsliste " + req.body.name + " wurde erstellt!", req.body.description)
      }
    
      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));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
  
});



postgres.displayShoppinglist("4tezJYMK");

//DELETE Shoppinglist

router.delete("/shoppinglist", async (req, res) => {
  try {
    res.status(200).send(await postgres.deleteShoppinglist(req.body.sl_id));
    sendPush("enG4tJ6LyyU:APA91bEYjUEs7Sdzvu2ivgfqtpzlg42BZLlujDSRg0WLBvfZ_oD4V7cTx2o6MVr4oAdeHaK0wttPMQ85GMMOkgM7xvbHFcwXUG4MCr8JXX16S-OV2CS4ikQ286DOHPtBotbM7pqFTvIM", "Die Einkaufsliste " + req.body.sl_id + " wurde gelöscht!", "Einkaufsliste wurde geändert")
  }

  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("/shoppinglist", async (req, res) => {
  try {
    res.status(200).send(await postgres.editShoppinglist(req.body.sl_id, req.body.name, req.body.description, req.body.color));
  }

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

//Rename Group

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

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

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

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

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

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

router.delete("/item", async(req, res) => {
  try {
    res.status(200).send(await postgres.deleteItem(req.body.item_id, req.body.group.id, req.body.sl_id));
  }

  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.post("/maninvite", 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 {
        res.status(200).send(postgres.manInvite(req.body.sl_id, uid));
      }
      catch(err) {
        console.error(error);
      }
    }).catch(function(error) {
      console.error(error)
    });
});

router.get("/invite/:invitelink", async (req, res) => {
  res.status(200).render("invite");
});

router.post("/invitemember", (req, res) => {

  var token = req.body.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;

      try {
        console.log("Route LInk inv", req.body.link);     
        res.status(200).send(await postgres.verifyInvite(req.body.link, uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
});

//Update User

router.post("/user", 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.updateUser(uid, req.body.message_id, decodedToken.name, decodedToken.picture, decodedToken.email));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
});

router.get("/users", async (req, res) => {
  try {
     res.status(200).send(await postgres.searchUsers(req.query.search));
  }

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


//postgres.updateUser("testuser2", "einemessageid");


//postgres.moveDoneItems('dXMuv1J0f4O7RKn2bizGMTHUYkg1', '2IY2BwLP', 'aAnNNanas bjdbafBROtcHiPs');

router.post("/donepurchases", (req, res) => {
  var token = req.query.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      try {
        console.log("test");
      }
    
      catch(err) {
        console.error(error);
      }
    }).catch( async function(error) {
      console.log(error)
    });
  
});


//GET Done Purchases
router.get("/donepurchases", (req, res) => {
  var token = req.query.idtoken;
  var uid;
  firebaseAdmin.auth().verifyIdToken(token)
    .then(async function(decodedToken) {
      uid = decodedToken.uid;
      try {
        res.status(200).send(await postgres.getDonePurchases(uid));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch( async function(error) {
      console.log(error)
    });
  
});


//OCR Scan


router.get("/scan/", async (req, res,) => {
  res.render("ocrscan");
});


router.post("/dones", 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.moveDoneItems(uid, req.body.sl_id, req.body.billcontent));
      }
    
      catch(err) {
        res.status(400).send(await err);
      }
    }).catch(function(error) {
      console.log(error)
    });
  });

module.exports = router;