import { build } from 'esbuild';
import { cp, readdir, rm } from 'fs/promises';
import { argv } from 'process';

const projectDir = '../..';
const srcRoot = `${projectDir}/packages/bot`;
const distRoot = `${projectDir}/dist/bot`;
const modulesRoot = `${projectDir}/node_modules`;
const workers = await readdir(`${srcRoot}/src/workers`);
const dev = argv.includes('--dev');

await rm(distRoot, { recursive: true, force: true });

build({
  entryPoints: [
    `${srcRoot}/src/main.ts`,
    ...workers.map((worker) => `${srcRoot}/src/workers/${worker}`),
  ],
  bundle: true,
  outdir: '../../dist/bot',
  platform: 'node',
  format: 'esm',
  loader: {
    '.ttf': 'file',
    '.node': 'empty',
    '.json': 'json',
  },
  external: ['sharp'],
  minifyIdentifiers: false, // causes goofy ahh issues
  minifySyntax: !dev,
  minifyWhitespace: !dev,
  sourcemap: !dev,
  jsxImportSource: 'react',
  jsx: 'automatic',
});

for (const module of await readdir(`${modulesRoot}/@resvg`)) {
  readdir(`${modulesRoot}/@resvg/${module}`).then((files) =>
    files
      .filter((file) => file.endsWith('.node'))
      .map((file) =>
        cp(
          `${modulesRoot}/@resvg/${module}/${file}`,
          `${distRoot}/workers/${file}`,
        ),
      ),
  );
}

if (!dev) {
  await cp(`${projectDir}/prisma`, `${distRoot}/prisma`, { recursive: true });

  for (const file of await readdir(`${modulesRoot}/prisma`).then((files) =>
    files.filter((file) => file.endsWith('.node')),
  )) {
    cp(`${modulesRoot}/prisma/${file}`, `${distRoot}/prisma/${file}`);
  }
}