import ncc from '@vercel/ncc';
import react from '@vitejs/plugin-react';
import chalk from 'chalk';
import fg from 'fast-glob';
import fs from 'fs-extra';
import path from 'path';
import { build as tsupBuild } from 'tsup';
import { build as viteBuild } from 'vite';
import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js';

import { EsbuildSupportExts, globExcludeFiles } from './constant';
import { PkgLog, UserConfig, getPackageJson } from './utils';
import {
  buildCheck,
  checkFileSize,
  checkRequire,
  getExcludePackages,
  getIncludePackages,
  getPackagesFromFiles,
  getSourcePackages,
} from './utils/buildPluginUtils';
import { getDepPkgPath, getDepsConfig } from './utils/getDepsConfig';

const validExts = ['.ts', '.tsx', '.js', '.jsx', '.mjs'];
const serverGlobalFiles: string[] = ['src/**', '!src/client/**', ...globExcludeFiles];
const clientGlobalFiles: string[] = ['src/**', '!src/server/**', ...globExcludeFiles];
const sourceGlobalFiles: string[] = ['src/**/*.{ts,js,tsx,jsx,mjs}', '!src/**/__tests__'];

const external = [
  // nocobase
  '@nocobase/acl',
  '@nocobase/actions',
  '@nocobase/auth',
  '@nocobase/cache',
  '@nocobase/client',
  '@nocobase/database',
  '@nocobase/evaluators',
  '@nocobase/logger',
  '@nocobase/resourcer',
  '@nocobase/sdk',
  '@nocobase/server',
  '@nocobase/test',
  '@nocobase/utils',

  // @nocobase/auth
  'jsonwebtoken',

  // @nocobase/cache
  'cache-manager',

  // @nocobase/database
  'sequelize',
  'umzug',
  'async-mutex',

  // @nocobase/evaluators
  '@formulajs/formulajs',
  'mathjs',

  // @nocobase/logger
  'winston',
  'winston-daily-rotate-file',

  // koa
  'koa',
  '@koa/cors',
  '@koa/router',
  'multer',
  '@koa/multer',
  'koa-bodyparser',
  'koa-static',
  'koa-send',

  // react
  'react',
  'react-dom',
  'react/jsx-runtime',

  // react-router
  'react-router',
  'react-router-dom',

  // antd
  'antd',
  'antd-style',
  '@ant-design/icons',
  '@ant-design/cssinjs',

  // i18next
  'i18next',
  'react-i18next',

  // dnd-kit 相关
  '@dnd-kit/accessibility',
  '@dnd-kit/core',
  '@dnd-kit/modifiers',
  '@dnd-kit/sortable',
  '@dnd-kit/utilities',

  // formily 相关
  '@formily/antd-v5',
  '@formily/core',
  '@formily/react',
  '@formily/json-schema',
  '@formily/path',
  '@formily/validator',
  '@formily/shared',
  '@formily/reactive',
  '@formily/reactive-react',

  // utils
  'dayjs',
  'mysql2',
  'pg',
  'pg-hstore',
  'sqlite3',
  'supertest',
  'axios',
  '@emotion/css',
  'ahooks',
  'lodash',
  'china-division',
];
const pluginPrefix = (
  process.env.PLUGIN_PACKAGE_PREFIX || '@nocobase/plugin-,@nocobase/preset-,@nocobase/plugin-pro-'
).split(',');

const target_dir = 'dist';

export function deleteServerFiles(cwd: string, log: PkgLog) {
  log('delete server files');
  const files = fg.globSync(['*'], {
    cwd: path.join(cwd, target_dir),
    absolute: true,
    deep: 1,
    onlyFiles: true,
  });
  const dirs = fg.globSync(['*', '!client', '!node_modules'], {
    cwd: path.join(cwd, target_dir),
    absolute: true,
    deep: 1,
    onlyDirectories: true,
  });
  [...files, ...dirs].forEach((item) => {
    fs.removeSync(item);
  });
}

export function writeExternalPackageVersion(cwd: string, log: PkgLog) {
  log('write external version');
  const sourceFiles = fg.globSync(sourceGlobalFiles, { cwd, absolute: true }).map((item) => fs.readFileSync(item, 'utf-8'));
  const sourcePackages = getSourcePackages(sourceFiles);
  const excludePackages = getExcludePackages(sourcePackages, external, pluginPrefix);
  const data = excludePackages.reduce<Record<string, string>>((prev, packageName) => {
    const depPkgPath = getDepPkgPath(packageName, cwd);
    const depPkg = require(depPkgPath);
    prev[packageName] = depPkg.version;
    return prev;
  }, {});
  const externalVersionPath = path.join(cwd, target_dir, 'externalVersion.js');
  fs.writeFileSync(externalVersionPath, `module.exports = ${JSON.stringify(data, null, 2)};`);
}

export async function buildServerDeps(cwd: string, serverFiles: string[], log: PkgLog) {
  log('build plugin server dependencies');
  const outDir = path.join(cwd, target_dir, 'node_modules');
  const serverFileSource = serverFiles.filter(item => validExts.includes(path.extname(item))).map((item) => fs.readFileSync(item, 'utf-8'));
  const sourcePackages = getSourcePackages(serverFileSource);
  const includePackages = getIncludePackages(sourcePackages, external, pluginPrefix);
  const excludePackages = getExcludePackages(sourcePackages, external, pluginPrefix);

  let tips = [];
  if (includePackages.length) {
    tips.push(
      `These packages ${chalk.yellow(includePackages.join(', '))} will be ${chalk.italic(
        'bundled',
      )} to dist/node_modules.`,
    );
  }
  if (excludePackages.length) {
    tips.push(`These packages ${chalk.yellow(excludePackages.join(', '))} will be ${chalk.italic('exclude')}.`);
  }
  tips.push(`For more information, please refer to: ${chalk.blue('https://docs.nocobase.com/development/deps')}.`);
  log(tips.join(' '));

  if (!includePackages.length) return;

  const deps = getDepsConfig(cwd, outDir, includePackages, external);

  // bundle deps
  for (const dep of Object.keys(deps)) {
    const { outputDir, mainFile, pkg, nccConfig, depDir } = deps[dep];
    const outputPackageJson = path.join(outputDir, 'package.json');

    // cache check
    if (fs.existsSync(outputPackageJson)) {
      const outputPackage = require(outputPackageJson);
      if (outputPackage.version === pkg.version) {
        continue;
      }
    }

    // copy package
    await fs.copy(depDir, outputDir, { errorOnExist: false });

    // delete files
    const deleteFiles = fg.sync(
      [
        './**/*.map',
        './**/*.js.map',
        './**/*.md',
        './**/*.mjs',
        './**/*.png',
        './**/*.jpg',
        './**/*.jpeg',
        './**/*.gif',
        './**/*/.bin',
        './**/*/bin',
        './**/*/LICENSE',
        './**/*/tsconfig.json',
      ],
      { cwd: outputDir, absolute: true },
    );

    deleteFiles.forEach((file) => {
      fs.unlinkSync(file);
    });

    await ncc(dep, nccConfig).then(
      ({ code, assets }: { code: string; assets: Record<string, { source: string; permissions: number }> }) => {
        // emit dist file
        fs.writeFileSync(mainFile, code, 'utf-8');

        // emit assets
        Object.entries(assets).forEach(([name, item]) => {
          fs.writeFileSync(path.join(outputDir, name), item.source, {
            encoding: 'utf-8',
            mode: item.permissions,
          });
        });

        // emit package.json
        fs.writeFileSync(
          outputPackageJson,
          JSON.stringify({
            ...pkg,
            _lastModified: new Date().toISOString(),
          }),
          'utf-8',
        );
      },
    );
  }
}

export async function buildPluginServer(cwd: string, userConfig: UserConfig, sourcemap: boolean, log: PkgLog) {
  log('build plugin server source');
  const packageJson = getPackageJson(cwd);
  const serverFiles = fg.globSync(serverGlobalFiles, { cwd, absolute: true });
  buildCheck({ cwd, packageJson, entry: 'server', files: serverFiles, log });
  const otherExts = Array.from(new Set(serverFiles.map((item) => path.extname(item)).filter((item) => !EsbuildSupportExts.includes(item))));
  if (otherExts.length) {
    log('%s will not be processed, only be copied to the dist directory.', chalk.yellow(otherExts.join(',')));
  }

  deleteServerFiles(cwd, log);

  await tsupBuild(userConfig.modifyTsupConfig({
    entry: serverFiles,
    splitting: false,
    clean: false,
    bundle: false,
    silent: true,
    treeshake: false,
    target: 'node16',
    sourcemap,
    outDir: path.join(cwd, target_dir),
    format: 'cjs',
    skipNodeModulesBundle: true,
    loader: {
      ...otherExts.reduce((prev, cur) => ({ ...prev, [cur]: 'copy' }), {}),
      '.json': 'copy',
    },
  }));

  await buildServerDeps(cwd, serverFiles, log);
}

export async function buildPluginClient(cwd: string, userConfig: UserConfig, sourcemap: boolean, log: PkgLog) {
  log('build plugin client');
  const packageJson = getPackageJson(cwd);
  const clientFiles = fg.globSync(clientGlobalFiles, { cwd, absolute: true });
  const clientFileSource = clientFiles.map((item) => fs.readFileSync(item, 'utf-8'));
  const sourcePackages = getPackagesFromFiles(clientFileSource);
  const excludePackages = getExcludePackages(sourcePackages, external, pluginPrefix);

  checkRequire(clientFiles, log);
  buildCheck({ cwd, packageJson, entry: 'client', files: clientFiles, log });
  const outDir = path.join(cwd, target_dir, 'client');

  const globals = excludePackages.reduce<Record<string, string>>((prev, curr) => {
    if (curr.startsWith('@nocobase')) {
      prev[`${curr}/client`] = curr;
    }
    prev[curr] = curr;
    return prev;
  }, {});

  const entry = fg.globSync('src/client/index.{ts,tsx,js,jsx}', { absolute: true, cwd });
  const outputFileName = 'index.js';

  await viteBuild(userConfig.modifyViteConfig({
    mode: 'production',
    define: {
      'process.env.NODE_ENV': JSON.stringify('production'),
      'process.env.__TEST__': false,
      'process.env.__E2E__': process.env.__E2E__ ? true : false,
    },
    logLevel: 'warn',
    build: {
      minify: true,
      outDir,
      cssCodeSplit: false,
      emptyOutDir: true,
      sourcemap,
      lib: {
        entry,
        formats: ['umd'],
        name: packageJson.name,
        fileName: () => outputFileName,
      },
      target: ['es2015', 'edge88', 'firefox78', 'chrome87', 'safari14'],
      rollupOptions: {
        cache: true,
        external: [...Object.keys(globals), 'react', 'react/jsx-runtime'],
        output: {
          exports: 'named',
          globals: {
            react: 'React',
            'react/jsx-runtime': 'jsxRuntime',
            ...globals,
          },
        },
      },
    },
    plugins: [
      react(),
      cssInjectedByJsPlugin({ styleId: packageJson.name }),
    ],
  }));

  checkFileSize(outDir, log);
}

export async function buildPlugin(cwd: string, userConfig: UserConfig, sourcemap: boolean, log: PkgLog) {
  await buildPluginClient(cwd, userConfig, sourcemap, log);
  await buildPluginServer(cwd, userConfig, sourcemap, log);
  writeExternalPackageVersion(cwd, log);
}