#!/usr/bin/env node
import { execSync } from 'child_process';
import path from 'path';
import os from 'os';
import { fileURLToPath } from 'url';

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

const isWindows = os.platform() === 'win32';
const projectRoot = path.resolve(__dirname, '..');
const platformSharedDir = path.resolve(projectRoot, '..', 'platform_shared');
const outputDir = path.resolve(projectRoot, 'src', 'lib', 'platform_shared');

const pluginPath = isWindows
    ? path.join(projectRoot, 'node_modules', '.bin', 'protoc-gen-ts_proto.cmd')
    : path.join(projectRoot, 'node_modules', '.bin', 'protoc-gen-ts_proto');

const protoFiles = ['websocket_message.proto', 'rest_message.proto'];

const tsProtoOpts = [
    'outputTypeAnnotations=true',
    'useExactTypes=false',
    'outputExtensions=true',
    'outputTypeRegistry=true',
    'outputSchema=true'
].join(',');

const cmd = [
    'protoc',
    `--plugin=protoc-gen-ts_proto=${pluginPath}`,
    `--ts_proto_out=${outputDir}`,
    `--ts_proto_opt=${tsProtoOpts}`,
    `-I${platformSharedDir}`,
    ...protoFiles.map(f => path.join(platformSharedDir, f))
].join(' ');

console.log('Compiling protos...');
console.log(`  Platform: ${os.platform()}`);
console.log(`  Output: ${outputDir}`);

try {
    execSync(cmd, { stdio: 'inherit', cwd: projectRoot });
    console.log('Proto compilation complete!');
} catch (error) {
    console.error('Proto compilation failed!');
    process.exit(1);
}