import esbuild from 'esbuild';
import { sassPlugin } from 'esbuild-sass-plugin';
import postcss from 'postcss';
import autoprefixer from 'autoprefixer';
import fs from 'fs-extra';
import path from 'path';


async function copyDependencies() {
    const packageJson = await fs.readJson('./package.json');
    const dependencies = Object.keys(packageJson.dependencies);

    await Promise.all(
        dependencies.map(async (dependency) => {
            const dependencyPath = path.join('./node_modules', dependency);
            const distPath = path.join(dependencyPath, 'dist');
            const libPath = path.join('./assets/libs', dependency);

            if (await fs.pathExists(distPath)) {
                await fs.copy(distPath, libPath);
            } else {
                await fs.copy(dependencyPath, libPath);
            }
        })
    );
}

esbuild
    .build({
        logLevel: 'debug',
        metafile: true,
        entryPoints: ['./assets/scss/styles.scss', './assets/scss/icons.scss'],
        outdir: './assets/css',
        bundle: true,
        // watch: true,
        plugins: [
            sassPlugin({
                async transform(source) {
                    const { css } = await postcss([autoprefixer]).process(source, { from: undefined });
                    return css;
                },
            }),
        ],
        loader: {
            ".png": "file",
            ".jpg": "file",
            ".jpeg": "file",
            ".svg": "file",
            ".gif": "file",
            ".woff": "file",
            ".ttf": "file",
            ".eot": "file",
            ".woff2": "file"
          }
    })
    .then(async () => {
        console.log('⚡ Styles & Scripts Compiled! ⚡ ');
        await copyDependencies().then(()=>{
            console.log('⚡ libs Compiled! ⚡ ');
        });
    })
    .catch(() => process.exit(1));