/*******************************************************************************
 * © Apployees Inc., 2019
 * All Rights Reserved.
 ******************************************************************************/
import { IBuildWebserverBuilderOptions } from "./webserver-types";
import { getWebserverEnvironmentVariables } from "./env";
import webpack from "webpack";
import MiniCssExtractPlugin from "mini-css-extract-plugin";
import WriteFileWebpackPlugin from "write-file-webpack-plugin";
import CaseSensitivePathsPlugin from "case-sensitive-paths-webpack-plugin";
import ModuleNotFoundPlugin from "react-dev-utils/ModuleNotFoundPlugin";
import ForkTsCheckerWebpackPlugin from "fork-ts-checker-webpack-plugin";
import typescriptFormatter from "react-dev-utils/typescriptFormatter";
import WatchMissingNodeModulesPlugin from "react-dev-utils/WatchMissingNodeModulesPlugin";
import findup from "findup-sync";
import { BuilderContext } from "@angular-devkit/architect";
import ForkTsNotifier from "fork-ts-checker-notifier-webpack-plugin";
import WebpackNotifier from "webpack-notifier";
import { getNotifierOptions } from "@apployees-nx/common-build-utils";
import _ from "lodash";
import path from "path";
import HardSourceWebpackPlugin from "hard-source-webpack-plugin-fixed-hashbug";
import NodeObjectHash from "node-object-hash";

export function getPlugins(options: IBuildWebserverBuilderOptions, context: BuilderContext, isEnvClient: boolean) {
  const isEnvDevelopment = options.dev;
  const nodeModulesPath = findup("node_modules");
  const rootPath = findup("angular.json") || findup("nx.json") || options.root;
  const notifierOptions = getNotifierOptions(options);

  const tsPnp = _.isString(require.resolve("pnp-webpack-plugin/ts"))
    ? require.resolve("pnp-webpack-plugin/ts")
    : "pnp-webpack-plugin/ts";

  return [
    new HardSourceWebpackPlugin({
      // Either an absolute path or relative to webpack's options.context.
      configHash: function (webpackConfig) {
        return NodeObjectHash({ sort: false }).hash(webpackConfig);
      },
      // Either an absolute path or relative to webpack's options.context.
      cacheDirectory: path.join(
        options.buildCacheFolder,
        "hard-source-webpack-plugin",
        context.target.project + (isEnvClient ? "-client" : "-server"),
      ),
      environmentHash: {
        root: options.root,
        directories: [],
        files: ["package-lock.json", "yarn.lock"],
      },
      // Clean up large, old caches automatically.
      cachePrune: {
        sizeThreshold: 500 * 1024 * 1024,
      },
    }),
    new HardSourceWebpackPlugin.ExcludeModulePlugin([
      {
        test: /file-loader/,
      },
      {
        // HardSource works with mini-css-extract-plugin but due to how
        // mini-css emits assets, assets are not emitted on repeated builds with
        // mini-css and hard-source together. Ignoring the mini-css loader
        // modules, but not the other css loader modules, excludes the modules
        // that mini-css needs rebuilt to output assets every time.
        test: /mini-css-extract-plugin[\\/]dist[\\/]loader/,
      },
    ]),

    isEnvDevelopment &&
      options.notifier !== false &&
      new WebpackNotifier({
        title: `(${isEnvClient ? "Client" : "Server"}) ${context.target.project}`,
        ...notifierOptions,
      }),
    isEnvDevelopment &&
      options.notifier !== false &&
      new ForkTsNotifier({
        title: `(${isEnvClient ? "Client" : "Server"}) ${context.target.project}`,
        ...notifierOptions,
        skipSuccessful: true, // always skip successful for fork otherwise we get duplicate notifications
      }),

    // This gives some necessary context to module not found errors, such as
    // the requesting resource.
    new ModuleNotFoundPlugin(rootPath),

    // Makes some environment variables available to the JS code, for example:
    // if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
    // It is absolutely essential that NODE_ENV is set to production
    // during a production build.
    // Otherwise React will be compiled in the very slow development mode.

    // we use define here instead of EnvironmentPlugin because on the browser
    // process.env needs to be completely defined (i.e. it doesn't already
    // exist)
    isEnvClient &&
      new webpack.DefinePlugin({
        NODE_ENV: options.dev ? "development" : "production",
        RENDER_ENV: "client",
      }),
    // on the server tho, we need the EnvironmentPlugin because we do not want
    // to overwrite all of process.env
    !isEnvClient &&
      new webpack.EnvironmentPlugin({
        NODE_ENV: options.dev ? "development" : "production",
        RENDER_ENV: "server",
      }),

    // now we define the env variables loaded from .env files into the top-level
    // 'env' object.
    new webpack.DefinePlugin(getWebserverEnvironmentVariables(options, context, isEnvClient).stringified as any),

    // This is necessary to emit hot updates
    isEnvDevelopment && new WriteFileWebpackPlugin(),
    isEnvDevelopment && new webpack.HotModuleReplacementPlugin(),
    // Watcher doesn't work well if you mistype casing in a path so we use
    // a plugin that prints an error when you attempt to do this.
    // See https://github.com/facebook/create-react-app/issues/240
    isEnvDevelopment && new CaseSensitivePathsPlugin(),
    // If you require a missing module and then `npm install` it, you still have
    // to restart the development server for Webpack to discover it. This plugin
    // makes the discovery automatic so you don't have to restart.
    // See https://github.com/facebook/create-react-app/issues/186
    isEnvDevelopment && new WatchMissingNodeModulesPlugin(nodeModulesPath),
    !isEnvDevelopment &&
      new MiniCssExtractPlugin({
        // Options similar to the same options in webpackOptions.output
        // both options are optional
        filename: "static/css/[name].[contenthash:8].css",
        chunkFilename: "static/css/[name].[contenthash:8].chunk.css",
      }),
    // Moment.js is an extremely popular library that bundles large locale files
    // by default due to how Webpack interprets its code. This is a practical
    // solution that requires the user to opt into importing specific locales.
    // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
    // You can remove this if you don't use Moment.js:
    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
    // TypeScript type checking
    new ForkTsCheckerWebpackPlugin({
      typescript: {
        configFile: options.tsConfig,
        configOverwrite: {
          compilerOptions: {
            incremental: true,
            tsBuildInfoFile: path.join(
              options.buildCacheFolder,
              "fork-ts-checker-webpack-plugin",
              context.target.project,
              (isEnvClient ? "client" : "server") + ".tsbuildinfo",
            ),
            sourceMap: isEnvDevelopment,
          },
        },
        mode: "write-tsbuildinfo",
      },
      //issue: {
      //  exclude: ["**/__tests__/**", "**/?(*.)(spec|test).*", "**/src/setupTests.*"]
      //},
      //logger: {
      //  infrastructure: "silent",
      //  issues: "silent",
      //},
      async: isEnvDevelopment,
      // The formatter is invoked directly in WebpackDevServerUtils during development
      formatter: !isEnvDevelopment ? typescriptFormatter : undefined,
    }),
  ];
}