var express = require('express')
var router = express.Router()

let Note = require('@models/Note')
let User = require('@models/User')
let ShareNote = require('@models/ShareNote')

let userId = null
let masterKey = null

// middleware that is specific to this router
router.use(function setUserId (req, res, next) {
	if(req.headers.userId){
		userId = req.headers.userId
		masterKey = req.headers.masterKey
	}
	
	next()
})

//
// Note actions
//
router.post('/get', function (req, res) {
	Note.get(userId, req.body.noteId, masterKey)
	.then( data => {
		res.send(data)
	})
})

router.post('/delete', function (req, res) {
	Note.delete(userId, req.body.noteId, masterKey)
	.then( data => res.send(data) )
})

router.post('/create', function (req, res) {
	Note.create(userId, req.body.title, req.body.text, masterKey)
	.then( id => res.send({id}) )
})

router.post('/update', function (req, res) {
	Note.update(userId, req.body.noteId, req.body.text, req.body.title, req.body.color, req.body.pinned, req.body.archived, req.body.hash, masterKey)
	.then( id => res.send({id}) )
})

router.post('/search', function (req, res) {
	Note.search(userId, req.body.searchQuery, req.body.searchTags, req.body.fastFilters, masterKey)
	.then( NoteAndTags => {
		res.send(NoteAndTags)
	})
})

router.post('/difftext', function (req, res) {
	Note.getDiffText(userId, req.body.noteId, req.body.text, req.body.updated)
	.then( fullDiffText => {
		//Response should be full diff text
		res.send(fullDiffText)
	})
})

router.post('/reindex', function (req, res) {
	Note.reindex(userId, masterKey)
	.then( data => {
		res.send(data)
	})
})


//
// Update single note attributes
//
router.post('/setpinned', function (req, res) {
	Note.setPinned(userId, req.body.noteId, req.body.pinned)
	.then( results => {
		res.send(results)
	})
})
router.post('/setarchived', function (req, res) {
	Note.setArchived(userId, req.body.noteId, req.body.archived)
	.then( results => {
		res.send(results)
	})
})
router.post('/settrashed', function (req, res) {
	Note.setTrashed(userId, req.body.noteId, req.body.trashed, masterKey)
	.then( results => {
		res.send(results)
	})
})

//
// Share Note Actions
//
router.post('/getshareusers', function (req, res) {
	ShareNote.getUsers(userId, req.body.rawTextId)
	.then(results => res.send(results))
})

router.post('/shareadduser', function (req, res) {
	// ShareNote.addUser(userId, req.body.noteId, req.body.rawTextId, req.body.username, masterKey)
	User.getByUserName(req.body.username)
	.then( user => {
		return ShareNote.migrateNoteToShared(userId, req.body.noteId, user.id, masterKey)
	})
	.then( ({success, shareUserId}) => {

		res.send(success)
	})
})

router.post('/shareremoveuser', function (req, res) {
	// (userId, noteId, shareNoteUserId, shareUserId, masterKey)
	ShareNote.removeUserFromShared(userId, req.body.noteId, req.body.shareUserNoteId, masterKey)
	.then(results => res.send(results))
})


//
// Testing Action
//
//Reindex all Note. Not a very good function, not public
router.get('/reindex5yu43prchuj903mrc', function (req, res) {

	Note.migrateNoteTextToNewTable().then(status => {
		return res.send(status)
	})

})


module.exports = router