let userConfig;
try {
  userConfig = await import("./v0-user-next.config");
} catch (e) {
  // ignore error
}

/** @type {import('next').NextConfig} */
const nextConfig = {
  eslint: {
    ignoreDuringBuilds: true,
  },
  typescript: {
    ignoreBuildErrors: true,
  },
  images: {
    unoptimized: true,
  },
  experimental: {
    webpackBuildWorker: true,
    parallelServerBuildTraces: true,
    parallelServerCompiles: true,
  },
  // Load environment variables
  env: {
    IMAP_USER: process.env.IMAP_USER,
    IMAP_PASSWORD: process.env.IMAP_PASSWORD,
    IMAP_HOST: process.env.IMAP_HOST,
    IMAP_PORT: process.env.IMAP_PORT,
  },
  // Ensure environment variables are available in API routes
  serverRuntimeConfig: {
    IMAP_USER: process.env.IMAP_USER,
    IMAP_PASSWORD: process.env.IMAP_PASSWORD,
    IMAP_HOST: process.env.IMAP_HOST,
    IMAP_PORT: process.env.IMAP_PORT,
  },
  // Make environment variables available to the client
  publicRuntimeConfig: {
    IMAP_HOST: process.env.IMAP_HOST,
    IMAP_PORT: process.env.IMAP_PORT,
  }
};

mergeConfig(nextConfig, userConfig);

function mergeConfig(nextConfig, userConfig) {
  if (!userConfig) {
    return;
  }

  for (const key in userConfig) {
    if (
      typeof nextConfig[key] === "object" &&
      !Array.isArray(nextConfig[key])
    ) {
      nextConfig[key] = {
        ...nextConfig[key],
        ...userConfig[key],
      };
    } else {
      nextConfig[key] = userConfig[key];
    }
  }
}

export default nextConfig;