import {
  parseModuleDeclaration,
  parseExports,
  ExportModuleItem,
} from 'tailchat-plugin-declaration-generator';
import path from 'path';
import fs from 'fs-extra';

const outputPath = path.resolve(__dirname, '../tailchat.d.ts');

function exportModulesTemplate(items: ExportModuleItem[]) {
  return items
    .map((item) => {
      return `export const ${item.name}: any;`;
    })
    .join('\n\n  ');
}

function generateDeclarationFile() {
  const { exportModules: commonExportModules } = parseExports(
    path.resolve(__dirname, '../src/plugin/common/index.ts'),
    {}
  );

  const { exportModules: commonRegExportModules } = parseExports(
    path.resolve(__dirname, '../src/plugin/common/reg.ts'),
    {}
  );

  const { exportModules: componentExportModules } = parseExports(
    path.resolve(__dirname, '../src/plugin/component/index.tsx'),
    {}
  );

  const output = `/**
 * 该文件由 Tailchat 自动生成
 * 用于插件的类型声明
 * 生成命令: pnpm run plugins:declaration:generate
 */

/**
 * Tailchat 通用
 */
declare module '@capital/common' {
  ${exportModulesTemplate(commonExportModules)}

  ${exportModulesTemplate(commonRegExportModules)}
}


/**
 * Tailchat 组件
 */
declare module '@capital/component' {
  ${exportModulesTemplate(componentExportModules)}
}`;

  fs.writeFile(outputPath, output, {
    encoding: 'utf8',
  });
}

generateDeclarationFile();