package com.rongyichuang.review.resolver;

import com.rongyichuang.common.util.UserContextUtil;
import com.rongyichuang.review.dto.response.ReviewProjectPageResponse;
import com.rongyichuang.review.dto.response.ReviewProjectResponse;
import com.rongyichuang.review.dto.response.ReviewStatisticsResponse;
import com.rongyichuang.review.service.ReviewService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.graphql.data.method.annotation.Argument;
import org.springframework.graphql.data.method.annotation.QueryMapping;
import org.springframework.stereotype.Controller;

/**
 * 评审管理GraphQL解析器
 */
@Controller
public class ReviewResolver {

    private static final Logger log = LoggerFactory.getLogger(ReviewResolver.class);

    @Autowired
    private ReviewService reviewService;

    @Autowired
    private UserContextUtil userContextUtil;

    /**
     * 查询我未评审的项目列表
     */
    @QueryMapping
    public ReviewProjectPageResponse unReviewedProjects(
            @Argument String searchKeyword,
            @Argument int page,
            @Argument int pageSize) {
        log.info("查询我未评审的项目列表，searchKeyword: {}, page: {}, pageSize: {}", searchKeyword, page, pageSize);
        
        Long currentJudgeId = userContextUtil.getCurrentJudgeId();
        if (currentJudgeId == null) {
            throw new RuntimeException("当前用户不是评委，无法查询评审项目");
        }
        
        return reviewService.getUnReviewedProjects(currentJudgeId, searchKeyword, page, pageSize);
    }

    /**
     * 查询我已评审的项目列表
     */
    @QueryMapping
    public ReviewProjectPageResponse reviewedProjects(
            @Argument String searchKeyword,
            @Argument int page,
            @Argument int pageSize) {
        log.info("查询我已评审的项目列表，searchKeyword: {}, page: {}, pageSize: {}", searchKeyword, page, pageSize);
        
        Long currentJudgeId = userContextUtil.getCurrentJudgeId();
        if (currentJudgeId == null) {
            throw new RuntimeException("当前用户不是评委，无法查询评审项目");
        }
        
        return reviewService.getReviewedProjects(currentJudgeId, searchKeyword, page, pageSize);
    }

    /**
     * 查询学员未评审的项目列表
     */
    @QueryMapping
    public ReviewProjectPageResponse studentUnReviewedProjects(
            @Argument String searchKeyword,
            @Argument int page,
            @Argument int pageSize) {
        log.info("查询学员未评审的项目列表，searchKeyword: {}, page: {}, pageSize: {}", searchKeyword, page, pageSize);
        
        Long currentJudgeId = userContextUtil.getCurrentJudgeId();
        if (currentJudgeId == null) {
            throw new RuntimeException("当前用户不是评委，无法查询评审项目");
        }
        
        return reviewService.getStudentUnReviewedProjects(currentJudgeId, searchKeyword, page, pageSize);
    }

    /**
     * 查询评审统计信息
     */
    @QueryMapping
    public ReviewStatisticsResponse reviewStatistics() {
        log.info("查询评审统计信息");
        
        Long currentJudgeId = userContextUtil.getCurrentJudgeId();
        if (currentJudgeId == null) {
            throw new RuntimeException("当前用户不是评委，无法查询评审统计");
        }
        
        return reviewService.getReviewStatistics(currentJudgeId);
    }
}