const axios = require( 'axios' );
const fs = require( 'fs' );
const path = require( 'path' );

(async function() {

    /**
     * directory path
     */
    let rootPath = '/mnt/AmazonReports/Amazon/keyword_ranking';
    let processedPath = rootPath + '/processed';

    if ( ! fs.existsSync( rootPath ) ) {
        fs.mkdirSync( rootPath );
    }

    if ( ! fs.existsSync( processedPath ) ) {
        fs.mkdirSync( processedPath );
    }

    /**
     * read all files in directory, send data to cosmos then move to processed
     */
    const jsonFiles = fs.readdirSync(rootPath)
    .filter(file => path.extname(file).toLowerCase() === '.json')
    .map(file => {
        const filePath = path.join(rootPath, file);
        const stats = fs.statSync(filePath);
        return { file, birthtime: stats.birthtime };
    })
    .sort((a, b) => a.birthtime - b.birthtime) // ASCENDING order
    .map(entry => entry.file); // extract filenames


    for ( const file of jsonFiles ) {
        try {
            // read contents of the file
            const filePath = path.join( rootPath, file );
            const orders = JSON.parse( fs.readFileSync( filePath, 'utf-8' ) );
            let payload = { progressList: orders };
            console.log( `Processing: ${filePath}` );
            // send post request to cosmos
            let res = await axios.post( config[environment].cosmos_path_orders_progress, payload, {
                headers: {
                    'Content-Type': 'application/json'
                }
            } );
            if ( res['status'] == 200 ) {
                fs.renameSync( filePath, path.join( processedPath, file ) )
            }
        } catch ( e ) {
            console.log( e );
        }
    }

})();