import * as tkblog from './extractions_bdd/tykayn_wptkblog_posts.json';

import {v4 as uuidv4} from 'uuid';
import moment = require('moment');

const fs = require('fs');


// get all posts
// @ts-ignore
console.log('tkblog.length', tkblog.length);
let ii = 0;
let max_counter = 1500;
// max_counter = 3;
let now: any = new Date();
now = now.getUTCDate();
let blog_name = 'tykayn_blog';
let blog_title = 'Tykayn blog';
let lists_of_links_org = [];
let indexUUID = uuidv4();

var pandoc = require('pandoc');

async function loopOnJson() {

// loop time


    // @ts-ignore
    tkblog.map((post: any) => {
        ii++;
        if (ii < max_counter && (post.post_type == 'post' || post.post_type == 'article')) {
            console.log(ii, 'titre', post.post_name);

            let postuniqID = uuidv4();
            // console.log('post',post)
            /**
             header de fichier org roam

             :PROPERTIES:
             :ID:       ${postuniqID}
             :END:
             #+title: ${post.post_name}


             liens de notes org roam

             [[id:720e9d47-f88f-4517-951f-403d47b01c10][blogs]]
             ** tykayn blog [[id:02f6018b-9196-4326-8f09-9d45d7a548fc][tykayn_blog]]
             **/

            let sitename = 'tkblog';
            let fileName = (post.post_date.replace(' ', '').replace(/-/g, '').replace(/:/g, '')) + '_' + sitename + '_' + ii + '_' + post.post_name + '.org';
            let contentConverted = '';
            let guid = post.post_guid && post.post_guid.length ? '[[' + post.post_guid + ']]' : '';
            let liens_bottom = '- tykayn blog [[id:02f6018b-9196-4326-8f09-9d45d7a548fc][' + blog_title + ']]\n';

            // convert to markdown
            // let source = formatHtml(post.post_excerpt + '<br/>' + post.post_content);
            let source = post.post_excerpt + '<br/>' + post.post_content;
            let picture = post.post_mime_type.includes('image') ? '** Image \n [[img:' + post.post.guid + ']]' : '';
            console.log('add link to index', post.post_title);
            lists_of_links_org.push({
                title: post.post_title,
                date: post.post_date,
                org_id: postuniqID,
            })
            console.log('convert source html to Org');
            pandoc.convert('html', source, ['org'], function (result, err) {

                contentConverted = result.org
                if (!contentConverted) {
                    console.log('------- content converted to nothing', source.length);
                    console.log('source', source);
                    contentConverted = ':html: \n\n' + source + '';
                }
                contentConverted = contentConverted.replace('            \\\\', '');


                if (err) {
                    console.log('pandoc exited with status code ' + err)
                } else {

                    let fileContentConverted = `:PROPERTIES:
:ID:       ${postuniqID}
:END:
#+title: ${post.post_name}

* Article
- ID: ${post.ID}
- guid: ${guid}
- status: ${post.post_status}
- publié le: <${post.post_date ? post.post_date : ''}>
- modifié: <${post.post_modified ? post.post_modified : ''}>
- Index des articles du blog [[id:${indexUUID}][${blog_title}]]
${picture}
** ${post.post_title}

            ${contentConverted}
  
* Liens
${liens_bottom}

            `;
                    writeNewFile(fileName, fileContentConverted)
                }


            });

        } else { // @ts-ignore
            if (ii === tkblog.length) {
                console.log('max_counter atteint', max_counter);
                // on last element, create index
                makeIndexOfFiles(lists_of_links_org);
            }
        }
    })

}

function writeNewFile(fileName, fileContent) {
    console.log('write file ', fileName);
    return fs.writeFile(
        `./output/${fileName}`,
        fileContent,
        "utf8",
        (err: any) => {
            if (err) {
                console.log(`Error writing file: ${err}`);
            } else {
                console.log(`File ${fileName} is written successfully!`);
            }
        }
    );
}

function makeIndexOfFiles(lists_of_links_org) {
    console.log('write index', lists_of_links_org.length, 'links');
// make an org file for each

    let list_of_links_content = '';

    lists_of_links_org.reverse().forEach(pair => {
        list_of_links_content += `\n** <${pair.date}> [[id:${pair.org_id}][${pair.title}]]`
    })

    let file_index_content = `
:PROPERTIES:
:ID:       ${indexUUID}
:END:
#+title: ${blog_name}_index

* Index des articles Org
${list_of_links_content} 
`;
    var today = moment().format('YYYYMMDDHHmmss');
    console.log(today, 'list_of_links_content', file_index_content);
    writeNewFile(today + '__' + blog_name + '_index.org', file_index_content);
}

loopOnJson().then(r => console.log('response', r));