#! /usr/bin/env node

const fs = require('fs');

const { exec } = require('child_process');

const crypto = require('crypto');

const concurrently = require('concurrently');

const currentFolder = process.cwd();

const packageFolder = process.argv[1].replace('cli.js', '');

const command = process.argv[2];

const projectName = process.argv[3];

if(command == 'new') {

const projectFolder = projectName.split(/(?=[A-Z])/).join('_').toLowerCase();

fs.mkdirSync(projectFolder);

fs.mkdirSync(`${projectFolder}/build`);

fs.mkdirSync(`${projectFolder}/src`);

fs.mkdirSync(`${projectFolder}/uploads`);

fs.mkdirSync(`${projectFolder}/dist`);

fs.mkdirSync(`${projectFolder}/public`);

let packageJSON = fs.readFileSync(`${packageFolder}/template/package.json`, "utf8");

packageJSON = packageJSON.replace(new RegExp("{{PROJECT_NAME}}", "g"), projectName);

fs.writeFileSync(`${projectFolder}/package.json`, packageJSON);

let styles = fs.readFileSync(`${packageFolder}/template/styles.scss`, "utf8");

fs.writeFileSync(`${projectFolder}/src/styles.scss`, styles);

let index = fs.readFileSync(`${packageFolder}/template/index.js`, "utf8");

index = index.replace(new RegExp("{{PROJECT_NAME}}", "g"), projectName);

index = index.replace(new RegExp("{{SESSION_SECRET}}", "g"), crypto.randomBytes(32).toString('hex'));

fs.writeFileSync(`${projectFolder}/src/index.js`, index);

let dashboard = fs.readFileSync(`${packageFolder}/template/page.js`, "utf8");

dashboard = dashboard.replace(new RegExp("{{PROJECT_NAME}}", "g"), projectName);

dashboard = dashboard.replace(new RegExp("{{PAGE_NAME}}", "g"), 'Dashboard');

fs.writeFileSync(`${projectFolder}/src/dashboard.js`, dashboard);

console.log("Your project is being created, this may take a while...");

concurrently([{

command: `cd ${projectFolder} && npm install`,

name: 'nullstack'

}]).then(() => {

console.log("Your Nullstack project is ready!");

console.log(`Type "cd ${projectFolder}" to explore it ...`);

console.log(`Then type "nullstack" to run it!`);

});

} else if (command == 'client') {

concurrently([{

command: 'cd ./node_modules/webpack/bin && node webpack.js --config ../../nullstack/webpack.client.dev.js --watch',

name: 'client'

}]);

} else if (command == 'server') {

concurrently([{

command: 'cd ./node_modules/webpack/bin && node webpack.js --config ../../nullstack/webpack.server.dev.js --watch',

name: 'server'

}]);

} else if (command == 'dist') {

require('./cli/dist.js')();

} else if (command == 'deploy') {

require('./cli/deploy.js')();

} else if (command == 'generate') {

const pageName = process.argv[4];

const fileName = pageName.split(/(?=[A-Z])/).join('_').toLowerCase();

const route = pageName.split(/(?=[A-Z])/).join('-').toLowerCase();

let page = fs.readFileSync(`${packageFolder}/template/page.js`, "utf8");

page = page.replace(new RegExp("{{PROJECT_NAME}}", "g"), pageName);

page = page.replace(new RegExp("{{PAGE_NAME}}", "g"), pageName);

fs.writeFileSync(`src/${fileName}.js`, page);

console.log(`Nullstack created src/${fileName}.js and imported ${pageName} in src/index.js`);

let index = fs.readFileSync(`src/index.js`, "utf8");

index = index.replace("ready();", `import ${pageName} from './${fileName}';\nroute('/${route}', ${pageName});\n\nready();`);

fs.writeFileSync(`src/index.js`, index);

} else {

concurrently([{

command: 'cd ./node_modules/webpack/bin && node webpack.js --config ../../nullstack/webpack.client.dev.js --watch',

name: 'client'

}, {

command: 'cd ./node_modules/webpack/bin && node webpack.js --config ../../nullstack/webpack.server.dev.js --watch',

name: 'server'

}]);

}