import 'dotenv/config';
import { readFile } from 'node:fs/promises';
import { randomUUID } from 'node:crypto';
import { fileURLToPath } from 'node:url';
import { dirname, resolve } from 'node:path';

const required = ['PARSE_SERVER_URL', 'PARSE_APP_ID', 'PARSE_MASTER_KEY'];
for (const name of required) if (!process.env[name]?.trim()) throw new Error(`${name} is required`);
const registryBase = (process.env.FUNCTION_REGISTRY_SERVER_URL || process.env.PARSE_SERVER_URL).replace(/\/+$/, '');
const registryAppId = process.env.FUNCTION_REGISTRY_APP_ID || process.env.PARSE_APP_ID;
const registryMasterKey = process.env.FUNCTION_REGISTRY_MASTER_KEY || process.env.PARSE_MASTER_KEY;
const headers = { 'Content-Type': 'application/json', 'X-Parse-Application-Id': registryAppId, 'X-Parse-Master-Key': registryMasterKey };

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

// Deploy only the original consolidated gateway
const FUNCTION = {
  name: 'vSaaSVocGateway',
  path: '/saas-voc-gateway',
  file: 'saas-voc-gateway.js',
  desc: 'SaaS VOC allow-listed Cloud Function gateway',
  objectId: 'ZLDvkbQ16D',
};

async function deployFunction() {
  const filePath = resolve(__dirname, '..', 'cloud-functions', FUNCTION.file);
  const code = await readFile(filePath, 'utf8');

  const url = `${registryBase}/classes/Function/${FUNCTION.objectId}`;
  const payload = {
    name: FUNCTION.name,
    desc: FUNCTION.desc,
    type: 'standalone',
    path: FUNCTION.path,
    paramList: [{ name: 'params', type: 'Object', required: true }],
    code,
    respType: 'json',
    respJson: { success: true, data: null, requestId: randomUUID() },
    isDeleted: false,
  };

  const response = await fetch(url, {
    method: 'PUT',
    headers,
    body: JSON.stringify(payload),
  });

  if (!response.ok) {
    const errorText = await response.text();
    throw new Error(`Function deployment failed: HTTP ${response.status} - ${errorText}`);
  }

  const result = await response.json();
  return { ok: true, objectId: result.objectId };
}

async function main() {
  console.log(`Deploying ${FUNCTION.name}...`);
  const result = await deployFunction();
  console.log(`✓ ${FUNCTION.name} (${result.objectId})`);
  console.log(`Path: ${FUNCTION.path}`);
}

main().catch((error) => {
  console.error('Deployment failed:', error);
  process.exitCode = 1;
});