/**
 * Urara.TS
 * Version: Any
 */
import { promises as fs } from 'fs';
import * as path from 'path';
import chokidar from 'chokidar';
import chalk from 'chalk';
const config = {
    extensions: ['svelte', 'md', 'js', 'ts'],
    catch: ['ENOENT', 'EEXIST']
};
const check = (ext) => (config.extensions.includes(ext) ? 'src/routes' : 'static');
const log = (color, msg, dest) => console.log(chalk.dim(new Date().toLocaleTimeString() + ' ') +
    chalk.magentaBright.bold('[urara] ') +
    chalk[color](msg + ' ') +
    chalk.dim(dest ?? ''));
const error = (err) => {
    if (config.catch.includes(err.code)) {
        console.log(chalk.dim(new Date().toLocaleTimeString() + ' ') +
            chalk.redBright.bold('[urara] ') +
            chalk.red('error ') +
            chalk.dim(err.message));
    }
    else {
        throw err;
    }
};
const cpFile = (src, { stat = 'copy', dest = path.join(check(path.parse(src).ext.slice(1)), src.slice(6)) } = {}) => fs
    .copyFile(src, dest)
    .then(() => log('green', `${stat} file`, dest))
    .catch(error);
const rmFile = (src, { dest = path.join(check(path.parse(src).ext.slice(1)), src.slice(6)) } = {}) => fs
    .rm(dest)
    .then(() => log('yellow', 'remove file', dest))
    .catch(error);
const cpDir = (src) => fs.readdir(src, { withFileTypes: true }).then(files => files.forEach(file => {
    const dest = path.join(src, file.name);
    if (file.isDirectory()) {
        mkDir(dest);
        cpDir(dest);
    }
    else if (file.name.startsWith('.')) {
        log('cyan', 'ignore file', dest);
    }
    else {
        cpFile(dest);
    }
}));
const mkDir = (src, { dest = [path.join('src/routes', src.slice(6)), path.join('static', src.slice(6))] } = {}) => {
    dest.forEach(path => fs
        .mkdir(path)
        .then(() => log('green', 'make dir', path))
        .catch(error));
};
const rmDir = (src, { dest = [path.join('src/routes', src.slice(6)), path.join('static', src.slice(6))] } = {}) => {
    dest.forEach(path => fs
        .rm(path, { force: true, recursive: true })
        .then(() => log('yellow', 'remove dir', path))
        .catch(error));
};
const cleanDir = (src) => fs.readdir(src, { withFileTypes: true }).then(files => {
    files.forEach(file => {
        const dest = path.join(src, file.name);
        file.isDirectory() ? rmDir(dest) : file.name.startsWith('.') ? log('cyan', 'ignore file', dest) : rmFile(dest);
    });
});
const build = () => {
    mkDir('static', { dest: ['static'] });
    cpDir('urara');
};
const clean = () => {
    cleanDir('urara');
    rmDir('static', { dest: ['static'] });
};
switch (process.argv[2]) {
    case 'watch':
        {
            let watcher = chokidar.watch('urara', {
                ignored: (file) => path.basename(file).startsWith('.')
            });
            watcher
                .on('add', file => cpFile(file))
                .on('change', file => cpFile(file, { stat: 'update' }))
                .on('unlink', file => rmFile(file))
                .on('addDir', dir => mkDir(dir))
                .on('unlinkDir', dir => rmDir(dir))
                .on('error', error => log('red', 'error', error))
                .on('ready', () => log('cyan', 'copy complete. ready for changes'));
            process
                .on('SIGINT', () => {
                log('red', 'sigint');
                clean();
                watcher?.close();
            })
                .on('SIGTERM', () => {
                log('red', 'sigterm');
                watcher?.close();
            })
                .on('exit', () => {
                log('red', 'exit');
            });
        }
        break;
    case 'build':
        build();
        break;
    case 'clean':
        clean();
        break;
    default:
        log('red', 'error', 'invalid arguments');
        break;
}