import { Body, Controller, Get, Param, Post, UseGuards } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiBearerAuth } from '@nestjs/swagger';
import { SupportService } from './support.service';
import { JwtGuard } from '../../common/jwt.guard';

@ApiTags('Support')
@Controller('support')
export class SupportController {
  constructor(private service: SupportService) {}
  @Get('faq')                                @ApiOperation({ summary: 'Get FAQ categories' })                    getFaqCategories() { return this.service.getFaqCategories(); }
  @Get('faq/:categoryId/articles')           @ApiOperation({ summary: 'Get FAQ articles for a category' })       getFaqArticles(@Param('categoryId') id: string) { return this.service.getFaqArticles(id); }
  @Post('conversations') @UseGuards(JwtGuard) @ApiBearerAuth('JWT-auth') @ApiOperation({ summary: 'Start a support conversation' }) startConversation(@Body('userId') userId: string) { return this.service.startConversation(userId); }
  @Post('conversations/:id/messages') @UseGuards(JwtGuard) @ApiBearerAuth('JWT-auth') @ApiOperation({ summary: 'Send a message in a conversation' }) sendMessage(@Param('id') id: string, @Body() body: { sender: 'USER' | 'BOT' | 'AGENT'; text: string }) { return this.service.sendMessage(id, body.sender, body.text); }
  @Get('conversations/:id') @UseGuards(JwtGuard) @ApiBearerAuth('JWT-auth') @ApiOperation({ summary: 'Get conversation with messages' }) getConversation(@Param('id') id: string) { return this.service.getConversation(id); }
}
