var express = require('express');
var router = express.Router();
var sqlite3 = require('sqlite3');
var Masto = require('mastodon');
const accounts_to_select = [
    {
        label: "tykayn",
        value: "tykayn"
    },
    {
        label: "modominem",
        value: "modominem"
    },
]

const database_masto = "mastodon_multi_accounts.db"
/* GET home page. */
router.get('/', function (req, res, next) {
    res.render('index', {title: 'Express'});
});


// publier un message avec un certain compte
router.get('/publish', function (req, res, next) {
    res.render('index', {title: 'Express'});
});


const connect = require('@databases/sqlite');
const {sql} = require('@databases/sqlite');
const {runOnChangeOnly} = require("nodemon/lib/config/defaults");
const fs = require("fs");

const db = connect(database_masto);


function createDatabase() {
    var newdb = new sqlite3.Database(database_masto, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, (err) => {

        createTables(newdb);
    })
}

function createTables(newdb) {
    async function prepare() {
        await db.query(sql`
            create table posts_scheduled
            (
                action_id     integer
                    constraint posts_scheduled_pk
                        primary key autoincrement,
                post_username varchar not null,
                content       varchar not null,
                medias        varchar,
                datetime      datetime
            );

            create unique index posts_scheduled_action_id_uindex
                on posts_scheduled (action_id);

            insert into posts_scheduled
            values (NULL, "modominem", "un message d'example", NULL);

        `);
        console.log('requête de création faite')
    }

    const prepared = prepare();
}

// ajouter un message à la file d'attente avec un certain compte
router.post('/add-to-queue', function (req, res, next) {
    // get account
    // get content*
    // add to sql DB

    // insert into posts_scheduled
    // values (NULL, "modominem", "un message d'example", NULL);
    var db = new sqlite3.Database(database_masto, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, (err) => {
        }
    )
    db.serialize(() => {
        db.run('INSERT INTO posts_scheduled VALUES(?,?,?,?,?)', [null, req.body.author, req.body.message, req.body.fichier, null], function (err) {
            if (err) {
                return console.log(err.message);
                res.render('index', {message: 'erreur ' + err.message});

            }
            console.log("nouveau post ajouté", req.body.author, req.body.message);

            res.render('index', {message: 'message ajouté OK'});

        });
    });


});


function getAllPosts(db) {
    return db.query(sql`SELECT *
                        FROM posts_scheduled
                        ORDER BY action_id DESC LIMIT 15;`)
}

router.get('/init-db', function (req, res, next) {
    var db = new sqlite3.Database(database_masto, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, (err) => {
            console.log('got to create db')
            createDatabase()
        }
    )
    res.render('created_db', {});
});

router.get('/list', function (req, res, next) {

    // let posts_list = [{
    //     action_id: 1,
    //     post_username: "modominem",
    //     content: "demo post list",
    //     medias: "media file name from assets folder",
    //     date_schedule: "2022-07-07 "
    // }]

    getAllPosts(db).then(
        (results) => {
            console.log("liste de posts ", results)
            res.render('database', {posts_list: results});
        },
        (err) => console.error(err),
    );
});


router.get('/add-example', function (req, res, next) {
        // let db = connect(database_masto);

        async function prepare() {
            await db.query(sql`
                insert into posts_scheduled
                values (NULL, "modominem", "un message d'example", "image.jpg", NULL)
                ;
            `).then(resp => {
                    console.log(resp)

                    let posts_list = []
                    res.redirect('/list')
                },
                err => {
                    console.log(err)
                });
        }

        const prepared = prepare();

    }
);

require('dotenv').config();

// publier le message en db dans la file
router.get('/publish-last-entry', function (req, res, next) {

    var OAuth2 = require('oauth').OAuth2;

    // console.log('process.env' , process.env)
    var oauth = new OAuth2(process.env.APP_ID, process.env.SECRET, process.env.INSTANCE_MASTODON, null, '/oauth/token');
    var url = oauth.getAuthorizeUrl({
        redirect_uri: 'urn:ietf:wg:oauth:2.0:oob',
        response_type: 'code',
        scope: 'read write follow'
    });
    console.log('url ', url)

    let status = "#mastoart of @tykayn"
    let visibility = "unlisted" // public, unlisted, private, direct.
    let media_filename = "colline.JPG"
    let file_path = "assets/not_published/" + media_filename
    let accessToken = process.env.TOKEN
    let sensitive = false;
    let scheduled_at = "2022-07-07T21:36:29.100Z";
    let account_id = "2974"; // curator bliss
    let language = "fr";

    let enable_post = false;

// Get the user to open up the url in their browser and get the code
//     oauth.getOAuthAccessToken('code from the authorization page that user should paste into your app',
//         {grant_type: 'authorization_code', redirect_uri: 'urn:ietf:wg:oauth:2.0:oob'},
//         function (err, accessToken, refreshToken, res) {
//
//             console.log(err, accessToken, refreshToken , res);

    const masto = new Masto({
        access_token: accessToken,
        api_url: process.env.INSTANCE_MASTODON + '/api/v1/',
    });

    if (enable_post) {


        masto.post('media', {file: fs.createReadStream(file_path)}).then(resp => {
            id = resp.data.id;
            // doc https://docs.joinmastodon.org/methods/statuses/

            console.log('media id ', resp.data.id)
            console.log(resp.data)
            masto.post('statuses', {
                status: status,
                media_ids: [id],
                account_id,
                visibility,
                language,
                sensitive
            }).then(resp => {
                    // succès, marquer le post comme fait en BDD
                    console.log(resp)

                    var oldPath = file_path
                    var newPath = 'assets/published/' + media_filename

                    fs.rename(oldPath, newPath, function (err) {
                        if (err) throw err
                        console.log('Successfully renamed - AKA moved!')
                    })

                },
                err => {
                    console.error(err)
                })
        })
    }
    //
    // if (!file) {
    //     return masto.post('statuses', {
    //         status,
    //         visibility,
    //     });
    // }

    // const response = await masto.post('media', {
    //     file: {
    //         value: file,
    //         options: {
    //             filename: 'assets/test.png',
    //             contentType: 'image/png',
    //         },
    //     },
    // });
    //
    // return masto.post('statuses', {
    //     status,
    //     visibility,
    //     media_ids: [response.data.id],
    // });

    // })

    res.render('index', {});
    //
    // getAllPosts(db).then(
    //     (results) => {
    //         console.log( "publier le premier message de la file d'attente" ,results[0])
    //         res.render('publish', {p: results[0]});
    //     },
    //     (err) => console.error(err),
    // );

});

// répartir les publications dans le temps
// TODO
const limit_posts_per_day = 10

router.get('/dispatch-publication-in-time', function (req, res, next) {

    getAllPosts(db).then(
        (results) => {
            console.log("répartir", results[0])

            // on compte les posts et quel intervalle de temps mettre entre chaque pour tenir le rythme de X posts par jour

            res.render('index', {p: results[0]});
        },
        (err) => console.error(err),
    );

});


module.exports = router;