/**
 * AC verification for Passo 6:
 *   storage.signPhotoUpload returns a valid URL; direct upload to MinIO works.
 *   storage.signPhotoDownload returns a valid URL; download matches uploaded content.
 */
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { config as loadEnv } from 'dotenv';

const here = path.dirname(fileURLToPath(import.meta.url));
loadEnv({ path: path.resolve(here, '../.env') });

import { prisma } from '../packages/db/src/index.js';
import { appRouter, createTRPCContext } from '../packages/api/src/index.js';
import { createCallerFactory } from '../packages/api/src/trpc.js';

async function main() {
  const adminUser = await prisma.user.findFirst({ where: { email: 'admin@demo.local' } });
  if (!adminUser) throw new Error('Run pnpm db:seed first');

  const ctx = await createTRPCContext({
    user: {
      id: adminUser.id,
      email: adminUser.email,
      role: adminUser.role as 'ADMIN',
      tenantId: adminUser.tenantId,
    },
    headers: new Headers(),
  });

  const caller = createCallerFactory(appRouter)(ctx);
  const content = 'fake-photo-content-for-router-smoke-test';

  // signPhotoUpload
  console.log('1. Calling storage.signPhotoUpload...');
  const { uploadUrl, photoKey, expiresAt: uploadExpiry } = await caller.storage.signPhotoUpload({
    contentType: 'image/jpeg',
    byteSize: content.length,
  });
  console.log(`   photoKey: ${photoKey}`);
  console.log(`   uploadUrl expires: ${uploadExpiry.toISOString()}`);

  // Verify key format
  if (!/^tenants\/.+\/maintenance\/.+\.jpg$/.test(photoKey)) {
    throw new Error(`Unexpected photoKey format: ${photoKey}`);
  }
  console.log('   key format ✓');

  // Upload directly to MinIO
  console.log('2. Uploading via presigned PUT...');
  const putRes = await fetch(uploadUrl, {
    method: 'PUT',
    body: content,
    headers: { 'Content-Type': 'image/jpeg' },
  });
  if (!putRes.ok) throw new Error(`PUT failed: ${putRes.status} ${await putRes.text()}`);
  console.log('   Upload OK ✓');

  // signPhotoDownload
  console.log('3. Calling storage.signPhotoDownload...');
  const { url: downloadUrl, expiresAt: downloadExpiry } = await caller.storage.signPhotoDownload({
    photoKey,
  });
  console.log(`   downloadUrl expires: ${downloadExpiry.toISOString()}`);

  // Download and verify
  console.log('4. Downloading and verifying...');
  const getRes = await fetch(downloadUrl);
  if (!getRes.ok) throw new Error(`GET failed: ${getRes.status}`);
  const downloaded = await getRes.text();
  if (downloaded !== content) {
    throw new Error(`Content mismatch: expected "${content}", got "${downloaded}"`);
  }
  console.log('   Content matches ✓');

  await prisma.$disconnect();
  console.log('\nStorage router AC PASSED');
}

main().catch(async (err) => {
  console.error('Storage router AC FAILED:', err);
  await prisma.$disconnect();
  process.exit(1);
});