import * as heliablog from './extractions_bdd/helia_wp_posts.json';

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

const fs = require('fs');


// get all posts
console.log('heliablog.length', heliablog.length);
const formatHtml = require('html-format');
let ii = 0;
let max_counter = 100;
// max_counter = 3;
let now: any = new Date();
now = now.getUTCDate();
let blog_name = 'heliablog';
let blog_title = 'Hélia blog';
let lists_of_links_org = [];
let indexUUID = uuidv4();

var pandoc = require('pandoc');

async function loopOnJson() {

// loop time
    heliablog.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]]

             ** Helia blog [[id:5a4dab45-956b-4a8f-88e2-a50a0cdebe5c][helia]]
             **/

            let sitename = 'heliablog';
            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 = '- [[id:5a4dab45-956b-4a8f-88e2-a50a0cdebe5c][Hélia blog]]\n- [[id:3011e9b1-4af3-4f7a-be31-cfc08903fb8d][Claire]]';

            // convert to markdown
            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,
            })
            pandoc.convert('html', source + ' ', ['org'], function (result, err) {

                if (result.org) {

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

                    }

                }
                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: <${post.post_modified ? post.post_modified : ''}>
- Index des articles du [[id:${indexUUID}][blog d'Hélia]]
${picture}
** ${post.post_title}

            ${contentConverted}
  
* Liens
${liens_bottom}

            `;
                    writeNewFile(fileName, fileContentConverted)
                }
                ;

            });

        } else if (ii === heliablog.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);
}

let res = loopOnJson();