import { Controller, Get, Post, Param, Body, UseGuards, Req } from '@nestjs/common';
import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
import { ChatService } from './chat.service';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';

@ApiTags('Chat')
@Controller('chat')
export class ChatController {
  constructor(private chat: ChatService) {}

  @Post('start/:professionalId')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  start(@Req() req, @Param('professionalId') professionalId: string) {
    return this.chat.getOrCreateChat(req.user.sub, professionalId);
  }

  @Post(':chatId/message')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  sendMessage(@Req() req, @Param('chatId') chatId: string, @Body() dto: { content: string }) {
    return this.chat.sendMessage(chatId, req.user.sub, dto.content);
  }

  @Get('my')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  myChats(@Req() req) {
    return this.chat.getUserChats(req.user.sub);
  }

  @Get(':chatId/messages')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  messages(@Param('chatId') chatId: string) {
    return this.chat.getChatMessages(chatId);
  }
}