const path = require('node:path');
const {execSync} = require('node:child_process');
const {tmpdir} = require('node:os');
const {cpSync, mkdirSync, chmodSync, unlinkSync} = require('node:fs');
const pluginRuntimeDir = path.join(__dirname, '..');
const destDir = path.join(__dirname, '..', '..', 'src-tauri', 'vendored', 'plugin-runtime');
const blobPath = path.join(pluginRuntimeDir, 'yaak-plugins.blob');

const DST_BIN_MAP = {
  darwin_arm64: 'yaakplugins-aarch64-apple-darwin',
  darwin_x64: 'yaakplugins-x86_64-apple-darwin',
  linux_x64: 'yaakplugins-x86_64-unknown-linux-gnu',
  win32: 'yaakplugins-x86_64-pc-windows-msvc.exe',
};

// Build the sea
console.log('Building SEA blob');
execSync('node --experimental-sea-config sea-config.json', {cwd: pluginRuntimeDir});

const tmp = path.join(tmpdir(), new Date().toISOString());
mkdirSync(tmp);

let tmpNodePath = process.platform === 'win32' ? path.join(tmp, 'node.exe') : path.join(tmp, 'node');

console.log('Copying Node.js binary');
cpSync(process.execPath, tmpNodePath);

console.log('Changing Node.js binary permissions');
chmodSync(tmpNodePath, 0o755);

console.log('Removing Node.js code signature');
try {
  if (process.platform === 'darwin') execSync(`codesign --remove-signature ${tmpNodePath}`);
  else if (process.platform === 'win32') execSync(`signtool remove /s ${tmpNodePath}`);
  /* Nothing for Linux */
} catch (err) {
  console.log('Failed remove signature', err);
  process.exit(1);
}

try {
  console.log('Injecting sea blob into Node.js');
  if (process.platform === 'win32') execSync(`npx postject ${tmpNodePath} NODE_SEA_BLOB ${blobPath} --sentinel-fuse NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2`);
  else if (process.platform === 'darwin') execSync(`npx postject ${tmpNodePath} NODE_SEA_BLOB ${blobPath} --sentinel-fuse NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2 --macho-segment-name NODE_SEA`);
  else if (process.platform === 'linux') execSync(`npx postject ${tmpNodePath} NODE_SEA_BLOB ${blobPath} --sentinel-fuse NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2`);
} catch (err) {
  console.log('Failed to inject blob', err.stdout.toString());
  process.exit(1);
}

unlinkSync(blobPath);

console.log('Re-signing Node.js');
try {
  if (process.platform === 'darwin') execSync(`codesign --sign - ${tmpNodePath}`);
  else if (process.platform === 'win32') execSync(`signtool sign /fd SHA256 ${tmpNodePath}`);
  /* Nothing for Linux */
} catch (err) {
  console.log('Failed sign', err);
  process.exit(1);
}

const dstPath = path.join(destDir, DST_BIN_MAP[`${process.platform}_${process.arch}`]);
cpSync(tmpNodePath, dstPath);

console.log(`Copied sea to ${dstPath}`)