import { Response } from 'express';
import { SendMessageDTO, CreateEventDTO } from '@caldav/shared';
import { ChatService } from '../services';
import { AuthenticatedRequest } from '../middleware';

export class ChatController {
  constructor(private chatService: ChatService) {}

  async sendMessage(req: AuthenticatedRequest, res: Response): Promise<void> {
    try {
      const userId = req.user!.userId;
      const data: SendMessageDTO = req.body;
      const response = await this.chatService.processMessage(userId, data);
      res.json(response);
    } catch (error) {
      res.status(500).json({ error: 'Failed to process message' });
    }
  }

  async confirmEvent(req: AuthenticatedRequest, res: Response): Promise<void> {
    try {
      const userId = req.user!.userId;
      const { conversationId, messageId } = req.params;
      const event: CreateEventDTO = req.body;
      const response = await this.chatService.confirmEvent(userId, conversationId, messageId, event);
      res.json(response);
    } catch (error) {
      res.status(500).json({ error: 'Failed to confirm event' });
    }
  }

  async rejectEvent(req: AuthenticatedRequest, res: Response): Promise<void> {
    try {
      const userId = req.user!.userId;
      const { conversationId, messageId } = req.params;
      const response = await this.chatService.rejectEvent(userId, conversationId, messageId);
      res.json(response);
    } catch (error) {
      res.status(500).json({ error: 'Failed to reject event' });
    }
  }

  async getConversations(req: AuthenticatedRequest, res: Response): Promise<void> {
    throw new Error('Not implemented');
  }

  async getConversation(req: AuthenticatedRequest, res: Response): Promise<void> {
    throw new Error('Not implemented');
  }
}