import { render } from '@react-email/components';
import { copyFile, mkdir, writeFile } from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import * as React from 'react';

import ConfirmEmail from '../src/ConfirmEmail';
import DocumentExport from '../src/DocumentExport';
import DocumentSigning from '../src/DocumentSigning';
import FrameworkExport from '../src/FrameworkExport';
import Invitation from '../src/Invitation';
import PasswordReset from '../src/PasswordReset';
import TrustCenterAccess from '../src/TrustCenterAccess';
import TrustCenterDocumentAccessRejected from '../src/TrustCenterDocumentAccessRejected';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

type TemplateConfig = {
  name: string;
  render: () => React.ReactElement;
};

const templates: TemplateConfig[] = [
  {
    name: 'confirm-email',
    render: () => ConfirmEmail()
  },
  {
    name: 'password-reset',
    render: () => PasswordReset()
  },
  {
    name: 'invitation',
    render: () => Invitation()
  },
  {
    name: 'document-signing',
    render: () => DocumentSigning()
  },
  {
    name: 'document-export',
    render: () => DocumentExport()
  },
  {
    name: 'framework-export',
    render: () => FrameworkExport()
  },
  {
    name: 'trust-center-access',
    render: () => TrustCenterAccess()
  },
  {
    name: 'trust-center-document-access-rejected',
    render: () => TrustCenterDocumentAccessRejected()
  },
];

async function build() {
  const outputDir = join(__dirname, '..', 'dist');
  const templatesDir = join(__dirname, '..', 'templates');
  await mkdir(outputDir, { recursive: true });

  for (const template of templates) {
    const html = await render(template.render(), { pretty: true });

    const htmlPath = join(outputDir, `${template.name}.html.tmpl`);
    const txtSrcPath = join(templatesDir, `${template.name}.txt`);
    const txtDstPath = join(outputDir, `${template.name}.txt.tmpl`);

    await writeFile(htmlPath, html);
    await copyFile(txtSrcPath, txtDstPath);
  }
}

build().catch((err) => {
  console.error('Failed to build email templates:', err);
  process.exit(1);
});