import { createLogger, type ILogger, StorageError } from '@robota-sdk/agent-core';

import type { IHistoryStorage, IConversationHistoryEntry } from '../types';

/**
 * File storage implementation
 */
export class FileHistoryStorage implements IHistoryStorage {
  private filePath: string;
  private logger: ILogger;

  constructor(filePath: string) {
    this.filePath = filePath;
    this.logger = createLogger('FileHistoryStorage');
  }

  async save(conversationId: string, _entry: IConversationHistoryEntry): Promise<void> {
    try {
      // File operations would be implemented here
      // This is a placeholder for actual file system operations
      this.logger.warn('File storage not fully implemented yet', {
        conversationId,
        filePath: this.filePath,
      });
    } catch (error) {
      throw new StorageError('Failed to save conversation to file', {
        conversationId,
        filePath: this.filePath,
        error: error instanceof Error ? error.message : String(error),
      });
    }
  }

  async load(conversationId: string): Promise<IConversationHistoryEntry | undefined> {
    try {
      // File operations would be implemented here
      this.logger.warn('File storage not fully implemented yet', {
        conversationId,
        filePath: this.filePath,
      });
      return undefined;
    } catch (error) {
      throw new StorageError('Failed to load conversation from file', {
        conversationId,
        filePath: this.filePath,
        error: error instanceof Error ? error.message : String(error),
      });
    }
  }

  async list(): Promise<string[]> {
    try {
      // File operations would be implemented here
      this.logger.warn('File storage not fully implemented yet', {
        filePath: this.filePath,
      });
      return [];
    } catch (error) {
      throw new StorageError('Failed to list conversations from file', {
        filePath: this.filePath,
        error: error instanceof Error ? error.message : String(error),
      });
    }
  }

  async delete(conversationId: string): Promise<boolean> {
    try {
      // File operations would be implemented here
      this.logger.warn('File storage not fully implemented yet', {
        conversationId,
        filePath: this.filePath,
      });
      return false;
    } catch (error) {
      throw new StorageError('Failed to delete conversation from file', {
        conversationId,
        filePath: this.filePath,
        error: error instanceof Error ? error.message : String(error),
      });
    }
  }

  async clear(): Promise<void> {
    try {
      // File operations would be implemented here
      this.logger.warn('File storage not fully implemented yet', {
        filePath: this.filePath,
      });
    } catch (error) {
      throw new StorageError('Failed to clear conversations from file', {
        filePath: this.filePath,
        error: error instanceof Error ? error.message : String(error),
      });
    }
  }
}
