const chalk = require('chalk');

var fetch_projects = require('./fetch-scripts/fetch-projects');

var hasArg = function(arg){
    for (let i = 0; i < process.argv.length; i++) {
        if (arg == process.argv[i]) return true;
    }
    return false;
}

var isVerbose = function(){
    if(hasArg('-v') || hasArg('--verbose')) {
        global.isVerbose = true;
        return true;
    } else {
        global.isVerbose = false;
        return false;
    } 
}

if(hasArg('help') || hasArg('-h')) {
    console.log();
    console.log('Usage: ' +  chalk.bgWhite.black('node fetch-content <command>'));
    console.log();
    console.log('Copy files from codex to build the website content.');
    console.log();
    console.log(chalk.bold('   Command            Description'));
    console.log('   projects           Copy projects from Codex');
    console.log('   posts              Copy blog posts from Codex');
    console.log('   test               Test requirements for all projects');
    console.log('   test <project>     Test requirements for a specific project');
    console.log('   -v, --verbose      Log all output');
    console.log();
    console.log();
    return;
}

if(hasArg('test')){
    if(isVerbose()) console.log('Checking requirements:');
    var query = ""
    for (let i = 3; i < process.argv.length; i++) {
        if (process.argv[i] != '-v' && process.argv[i] != '--verbose' ) query += process.argv[i] + " ";
    }
    if(query != '') global.isVerbose = true;
    fetch_projects.showRequirements(query.replace(/\s+$/, ''))
    return;
}

if(hasArg('projects')) {
    if(isVerbose()) console.log('Copying projects from Codex');
    fetch_projects.all();
    return;
}

if(hasArg('posts')) {
    if(isVerbose()) console.log('Copying blog posts from Codex');
    return;
}

if(isVerbose()) console.log('Copying projects and blog posts from Codex');
fetch_projects.all();