import Masto from "mastodon";
import dotenv from "dotenv";
import sharp from 'sharp';
import fs from 'fs';
import https from 'https';



let local_node_env_conf = dotenv.config()
const myArgs = process.argv.slice(2);
export const reallySendPost = hasCliArgument('--force');
export const folderBlogPostsPreview = process.cwd() + '/assets/blog_posts_medias/'

export function randomIntFromInterval(min, max) { // min and max included
    return Math.floor(Math.random() * (max - min + 1) + min) | 1
}

export function getRandomElementOfArray(listItems) {
    return listItems[Math.floor(Math.random() * listItems.length)]
}


let nowDate = new Date()

export let defaultConfigMasto = {
    author: 'curator',
    visibility: 'public',
    language: 'fr',
    sensitive: false,
    disable_slugify: false,
    reallySendPost,
    image: '',
    folder_image: process.cwd() + '/assets/blog_posts_medias/',
    message: "Hey coucou! on est le" + nowDate,
    scheduled_at: "",
    scheduled_at_bool: false,
    content_type: "text/markdown",
    website: 'qzine',
    slug: 'default_post_title',
    postObject: {},
}


export function tokenForAuthorIsPresentInDotEnv(author) {
    return process.env['TOKEN_' + author.toUpperCase()];
}

/**
 * create a masto fetcher instance
 * @param userNickName
 * @returns {Mastodon}
 */
export function createMastoFetcherWithAuthorLogin(userNickName) {
    let accessToken = process.env['TOKEN_' + userNickName.toUpperCase()]
    const masto = new Masto({
        access_token: accessToken,
        api_url: process.env.INSTANCE_MASTODON + '/api/v1/',
    });
    return masto;
}

/**
 * send post to mastodon with config
 * @param config
 * @returns {*}
 */
export default function sendPostMastodon(config) {

    // console.log('send post', config.postObject.post_guid , config.postObject.guid )
    // override defaults with input argument
    config = {
        ...defaultConfigMasto,
        ...config,
    }

    // console.log("sendPostMastodon config", config)

    if (!config.reallySendPost) {

        console.log("\n\n =========== le message ne sera PAS réellement posté sur le compte @" + config.author + "@" + process.env.INSTANCE_MASTODON + " =========== \n")
        // console.log('configPost.folder_image', config.folder_image)
        console.log('config', config.message)
    } else {

        console.log(" ")
        if (process.env.INSTANCE_MASTODON && tokenForAuthorIsPresentInDotEnv(config.author)) {

            let visibility = 'public';
            let language = 'fr';
            let sensitive = false;

            let accessToken = process.env['TOKEN_' + config.author.toUpperCase()]
            const masto = new Masto({
                access_token: accessToken,
                api_url: process.env.INSTANCE_MASTODON + '/api/v1/',
            });

            let params = {
                status: config.message,
                visibility,
                language,
                sensitive
            }
            if (config.cw) {
                params['spoiler_text'] = config.cw
            }
            if (config.scheduled_at && config.scheduled_at_bool) {
                let dateschedule = new Date(config.scheduled_at)
                params['scheduled_at'] = dateschedule.toISOString()
            }

            /**
             * envoi sans fichier joint
             */
            if (!config.image) {
                console.log('pas d image dans la config')

                if (config.reallySendPost) {

                    masto.post('statuses', params).then(rep => {

                        console.log("posté, yay!")
                    }, err => {
                        console.error(err)
                    })
                }
            }

            /**
             * envoi avec fichier,
             * on doit d'abord faire un upload du fichier,
             * puis relier son id de média au nouveau post.
             */
            else if (config.image) {

                var id;
                console.log("envoi du média", config.folder_image + config.image)
                // upload new media
                return masto.post('media', {file: fs.createReadStream(config.folder_image + config.image)})
                    .then(resp => {
                        id = resp.data.id;
                        params.media_ids = [id]
                        console.log("\n ✅ image, id", id)
                        masto.post('statuses', params).then(rep => {
                            // console.log('rep', rep)
                            console.log("\n ✅ posté avec une nouvelle image, WOOT")
                        }, err => {
                            console.error(err)

                            console.log("erreur T_T")
                        })
                    })
            }

            // }

        } else {
            console.error(`pas de token pour l'auteur "${config.author}" ou pas d'instance mastodon définie`)
        }

    }
}

// Slugify a string
export function slugify(str) {
    str = str.replace(/^\s+|\s+$/g, '');

    // Make the string lowercase
    str = str.toLowerCase();

    // Remove accents, swap ñ for n, etc
    var from = "ÁÄÂÀÃÅČÇĆĎÉĚËÈÊẼĔȆÍÌÎÏŇÑÓÖÒÔÕØŘŔŠŤÚŮÜÙÛÝŸŽáäâàãåčçćďéěëèêẽĕȇíìîïňñóöòôõøðřŕšťúůüùûýÿžþÞĐđßÆa·/_,:;";
    var to = "AAAAAACCCDEEEEEEEEIIIINNOOOOOORRSTUUUUUYYZaaaaaacccdeeeeeeeeiiiinnooooooorrstuuuuuyyzbBDdBAa------";
    for (var i = 0, l = from.length; i < l; i++) {
        str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
    }

    // Remove invalid chars
    str = str.replace(/[^a-z0-9 -]/g, '')
        // Collapse whitespace and replace by -
        .replace(/\s+/g, '-')
        // Collapse dashes
        .replace(/-+/g, '-');

    return str;
}


/**
 * @name listFilesOfFolder
 * lister les noms de fichier que l'on peut publier dans un dossier.
 * retourne un tableau
 */
export function listFilesOfFolder(folderPath) {
    let filesNames = []
    fs.readdirSync(folderPath).map(fileName => {
        return filesNames.push(fileName);
    });

    return filesNames;
}

/**
 * @name initializeFolderForPictures
 * crée un dossier d'assets, avec ses sous dossiers not_published et published si ils manquent.
 * une fois que l'on prendra une image dans le dossier non publié, on la déplacera dans le dossier des images publées.
 */
export function initializeFolderForPictures(folderName) {
    try {
        if (!fs.existsSync(folderName)) {
            fs.mkdirSync(folderName);
        }
    } catch (err) {
        console.error(err);
    }
}

/**
 * find first image in blog post and return the src value of the img tag
 * @param htmlContent
 * @returns {string}
 */
export function findFirstImageInContent(htmlContent = '') {
    let result = ''
    let foundPictures = htmlContent.match(/<img\s[^>]*?src\s*=\s*['\"]([^'\"]*?)['\"][^>]*?>/);
    let first = '';
    if (foundPictures && foundPictures[0]) {

        first = foundPictures[0]

    } else {
        console.log('pas d image trouvée dans le contenu ', htmlContent)
    }
    if (first) {
        result = first.match(/src\=\"(.*)\"/i)
        if (result.length && result[0]) {
            result = result[0].split('"')
            result = result[1]
        }
    }
    result = clearLink(result)
    console.log('clearLink', result)
    return result;
}

function clearLink(linkString) {
    linkString = linkString.replace('http:', 'https:')
    linkString = linkString.replace('https://www.ailesse.info/~tykayn/bazar/kotlife', 'https://www.tykayn.fr/wp-content/uploads/i/kotlife')
    linkString = linkString.replace('https://blog.artlemoine.com/public/i', 'https://www.tykayn.fr/wp-content/uploads/i')
    linkString = linkString.replace('https://www.ailesse.com/%7Etykayn/bazar', 'https://www.tykayn.fr/wp-content/uploads/i/bazar')

    return linkString
}

/**
 * usage:
 * downloadImage('https://upload.wikimedia.org/wikipedia/en/thumb/7/7d/Lenna_%28test_image%29.png/440px-Lenna_%28test_image%29.png', 'lena.png')
 *     .then(console.log)
 *     .catch(console.error);
 * @param url
 * @param filepath
 * @returns {Promise<unknown>}
 */
export function downloadImage(url, filepath) {
    return new Promise((resolve, reject) => {
        const options = {
            headers: {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.52"}
        };

        https.get(url, options, (res) => {
            if (res.statusCode === 200) {
                res.pipe(fs.createWriteStream(filepath))
                    .on('error', reject)
                    .once('close', () => resolve(filepath));
            } else {
                // Consume response data to free up memory
                res.resume();
                reject(new Error(`Request Failed With a Status Code: ${res.statusCode}; \n ${res.statusMessage} `));

            }
        });
    });
}

/**
 * faire un
 * @param pictureName
 * @param width
 * @param height
 * @returns {Promise<Object>}
 * @constructor
 */
export function CropPicture(pictureName, width = 500, height = 300) {

    return sharp(pictureName)

        .extract({left: 0, top: 0, width, height})
        .toFile('thumb_' + pictureName, function (err) {
            if (err) console.log(err);
        });
}

/**
 * prendre un post parmi tous ceux du blog, dans ceux qui ont été publiés
 * @returns {*}
 */
export function getRandomLinkGeneral(tkpostsjson) {
    let filteredLinks = []
    if (tkpostsjson[0].post_status) {

        filteredLinks = tkpostsjson.filter(elem => elem.post_status === 'publish')
    } else if (tkpostsjson[0].status) {
        filteredLinks = tkpostsjson.filter(elem => elem.status === 'publish')
    }
    return getRandomElementOfArray(filteredLinks)
}


/**
 * trouver l'image du contenu si il y en a
 * @param postContent
 * @param configPost
 */
export function findPictureAndSendPost(postContent, configPost) {

    let firstPictureSource = findFirstImageInContent(postContent);


    let filePathForDownloadedImage = `${configPost.folder_image}_${configPost.website}_media_post_${slugify(configPost.slug)}.jpg`

    if (firstPictureSource) {
        console.log("firstPictureSource found", firstPictureSource)

        // check if picture already exist
        console.log('on envoie le média et l image : ', filePathForDownloadedImage)
        downloadImage(firstPictureSource, filePathForDownloadedImage)
            .then((res) => {
                    // suite du poste avec upload d'image

                    console.log('média téléchargé, on envoie le post')
                    configPost.image = filePathForDownloadedImage;

                    sendPostMastodon(configPost)

                },
                (err) => {
                    console.log('pas dimage trouvée pour l URL ', firstPictureSource, err)
                    sendPostMastodon(configPost)
                }
            )
            .catch((err) => {
                console.log('erreur avec cette URL ', firstPictureSource, err)
                sendPostMastodon(configPost)
            })
    } else {

        // no image provided

        console.log("pas d'image dans le corps du texte", configPost.image)
        // on envoie avec l'image par défaut
        sendPostMastodon(configPost)
    }
}


/**
 * find cli argument
 * @param argument
 * @returns {boolean}
 */
export function hasCliArgument(argument) {
    return myArgs.indexOf(argument) !== -1

}

import moment from "moment";

let parser = new Parser();


export function diffDaysBetweenTwoDates(date1, date2) {

    const a = moment(date1);
    const b = moment(date2);
    return a.diff(b, 'days');

}


export function filterRegionAgendaDuLibreEvents(events_list, filter_critera) {
    let selection = []
    events_list.forEach(item => {
        if (item.region_id == filter_critera) {
            selection.push(item)
        }
    })
    return selection;
}

moment.locale('fr');

export function groupEventsByDay(events_list) {
    let selection = {}
    events_list.forEach(item => {

        let formattedDay = moment(item.start_time).format('dddd DD')

        if (!selection[formattedDay]) {
            selection[formattedDay] = []
        }
        selection[formattedDay].push(item)
    })
    return selection;
}