import {
  Controller,
  Get,
  Post,
  Body,
  Param,
  Query,
  Put,
  Delete,
  UseGuards,
} from "@nestjs/common";
import { QuizzesService } from "./quizzes.service";
import { ApiTags, ApiOperation, ApiBearerAuth } from "@nestjs/swagger";
import { JwtAuthGuard } from "../auth/jwt-auth.guard";
import { RolesGuard } from "../auth/roles.guard";
import { Roles } from "../auth/roles.decorator";
import { CreateQuizDto } from "./dto/create-quiz.dto";
import { UpdateQuizDto } from "./dto/update-quiz.dto";

@ApiTags("Quizzes & Interactive Systems")
@Controller("quizzes")
@UseGuards(JwtAuthGuard, RolesGuard)
@ApiBearerAuth()
export class QuizzesController {
  constructor(private quizzesService: QuizzesService) {}

  @Post()
  @Roles("admin")
  @ApiOperation({ summary: "Create a new quiz or matching game" })
  async createQuiz(@Body() dto: CreateQuizDto) {
    return this.quizzesService.createQuiz(dto);
  }

  @Get()
  @ApiOperation({
    summary: "List all quizzes, optionally filtered by ConceptNode ID",
  })
  async getQuizzes(@Query("nodeId") nodeId?: string) {
    return this.quizzesService.getQuizzes(nodeId);
  }

  @Get(":id")
  @ApiOperation({ summary: "Get single quiz details" })
  async getQuizById(@Param("id") id: string) {
    return this.quizzesService.getQuizById(id);
  }

  @Put(":id")
  @Roles("admin")
  @ApiOperation({ summary: "Update a quiz" })
  async updateQuiz(@Param("id") id: string, @Body() dto: UpdateQuizDto) {
    return this.quizzesService.updateQuiz(id, dto);
  }

  @Delete(":id")
  @Roles("admin")
  @ApiOperation({ summary: "Delete a quiz by ID" })
  async deleteQuiz(@Param("id") id: string) {
    return this.quizzesService.deleteQuiz(id);
  }
}