const Controller = require('../core/base_controller');

const fileName = "Topic";

class TopicController extends Controller {
    // 学生抽取/读取题目
    async topic() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const uid = JSON.parse(rdmcode).uid;
            const bind = await ctx.service.check.checkUser(uid);
            if (!bind) {
                this.setResponse(ctx, 333, '未绑定北斗卡', "none");
                return;
            }
            const { answerId } = ctx.request.body;
            const result = await ctx.service.topic.topic(uid, answerId);
            if (bind == "error" || result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result.code == 200) {
                const data = {
                    examination: result.examination,
                    shortMsg: result.shortMsg,
                };
                this.setResponse(ctx, 200, '操作成功', "deconstruction", data);
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "topic";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 系统读取单选题
    async radio() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const { radioArr } = ctx.request.body;
            const result = await ctx.service.topic.radio(radioArr);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result) {
                const data = {
                    radioTopic: result,
                }
                this.setResponse(ctx, 200, '操作成功', "deconstruction", data);
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "radio";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }
}

module.exports = TopicController;