/** @type {import('next').NextConfig} */
/* eslint-disable @typescript-eslint/no-var-requires */
const nextConfig = {
  eslint: {
    dirs: ['src'],
  },

  reactStrictMode: true,
  swcMinify: true,

  /**
   * 在编译阶段将 STORAGE_TYPE 写入环境变量，供浏览器端与服务端统一读取。
   */
  env: (function () {
    // 编译阶段优先使用传入的环境变量；默认 localstorage
    const storageType = process.env.STORAGE_TYPE || 'localstorage';

    return {
      STORAGE_TYPE: storageType,
    };
  })(),

  // Uncoment to add domain whitelist
  images: {
    remotePatterns: [
      {
        protocol: 'https',
        hostname: '**',
      },
      {
        protocol: 'http',
        hostname: '**',
      },
    ],
  },

  webpack(config) {
    // Grab the existing rule that handles SVG imports
    const fileLoaderRule = config.module.rules.find((rule) =>
      rule.test?.test?.('.svg')
    );

    config.module.rules.push(
      // Reapply the existing rule, but only for svg imports ending in ?url
      {
        ...fileLoaderRule,
        test: /\.svg$/i,
        resourceQuery: /url/, // *.svg?url
      },
      // Convert all other *.svg imports to React components
      {
        test: /\.svg$/i,
        issuer: { not: /\.(css|scss|sass)$/ },
        resourceQuery: { not: /url/ }, // exclude if *.svg?url
        loader: '@svgr/webpack',
        options: {
          dimensions: false,
          titleProp: true,
        },
      }
    );

    // Modify the file loader rule to ignore *.svg, since we have it handled now.
    fileLoaderRule.exclude = /\.svg$/i;

    return config;
  },
};

module.exports = nextConfig;