'use strict';

(function() {
    var stations = require('./server/stations');
    var meteo = require('./server/meteo');
    var assemble = require('./server/assemble');
    var IO = require('./server/io');
    var chalk = require('chalk');

    /**
     * Iteration based flow.
     */
    function next(index) {
        if (index >= stations.ids.length) {
            console.log(chalk.green("Finished."));
            return;
        }

        console.log('=== Starting next promise chain.');

        var station = stations.ids[index];

        Promise.resolve()
            //===== Download
            // .then(stations.getMetadata.bind(null, station))
            // .then(meteo.getAllYears.bind(null, station, 1982, 2014))
            // .then(meteo.getAllMonths.bind(null, station, 2015))
            // .then(meteo.getAllNewest.bind(null, station, 2015))

            //===== Parse and write JSON years files
            // .then(stations.parseStation.bind(null, station))
            // .then(meteo.parseAllMonths.bind(null, station, 2015))
            // .then(meteo.parseAllYears.bind(null, station, 1982, 2014))

            //===== Flow control
            // .then(next.bind(null, index + 1))
            .catch(IO.error);

    };

    // next(0);


    /**
     * Final assembly of file for client.
     */
    assemble.buildFinalJson();
})();