import { OneBotAction } from '@/napcat-onebot/action/OneBotAction';
import { ActionName } from '@/napcat-onebot/action/router';
import { unlink, readdir } from 'fs/promises';
import path, { join } from 'path';

export class CleanCache extends OneBotAction<void, void> {
  override actionName = ActionName.CleanCache;

  async _handle () {
    try {
      // 获取临时文件夹路径
      const tempPath = this.core.NapCatTempPath;

      // 读取文件夹中的所有文件
      const files = await readdir(tempPath);

      // 删除每个文件
      const deletePromises = files.map(async (file) => {
        const filePath = join(tempPath, file);
        try {
          await unlink(filePath);
          this.core.context.logger.log(`已删除文件: ${filePath}`);
        } catch (err: unknown) {
          this.core.context.logger.log(`删除文件 ${filePath} 失败: ${(err as Error).message}`);
        }
      });

      // 等待所有删除操作完成
      await Promise.all(deletePromises);
      const basic_path = path.join(this.core.dataPath, this.core.selfInfo.uin || '10001', 'nt_qq', 'nt_data');

      // 需要清理的目录列表
      const dirsToClean = ['Pic', 'Ptt', 'Video', 'File', 'log'];

      // 清理每个指定目录
      for (const dir of dirsToClean) {
        const dirPath = path.join(basic_path, dir);
        try {
          // 检查目录是否存在
          const files = await readdir(dirPath).catch(() => null);
          if (files) {
            // 删除目录下的所有文件
            const dirDeletePromises = files.map(async (file) => {
              const filePath = path.join(dirPath, file);
              try {
                await unlink(filePath);
                this.core.context.logger.log(`已删除文件: ${filePath}`);
              } catch (err: unknown) {
                this.core.context.logger.log(`删除文件 ${filePath} 失败: ${(err as Error).message}`);
              }
            });

            await Promise.all(dirDeletePromises);
            this.core.context.logger.log(`目录清理完成: ${dirPath}`);
          }
        } catch (err: unknown) {
          this.core.context.logger.log(`清理目录 ${dirPath} 失败: ${(err as Error).message}`);
        }
      }

      this.core.context.logger.log(`临时文件夹清理完成: ${tempPath}`);
    } catch (err: unknown) {
      this.core.context.logger.log(`清理缓存失败: ${(err as Error).message}`);
      throw err;
    }
  }
}