package logic

import (
	"context"
	"encoding/json"

	"healthapi/internal/model"
	"healthapi/internal/svc"
	"healthapi/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetQuestionsLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewGetQuestionsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetQuestionsLogic {
	return &GetQuestionsLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *GetQuestionsLogic) GetQuestions() (resp *types.QuestionsResp, err error) {
	var questions []model.QuestionBank
	l.svcCtx.DB.Order("constitution_type, order_num").Find(&questions)

	resp = &types.QuestionsResp{
		Questions: make([]types.Question, 0, len(questions)),
	}

	for _, q := range questions {
		var options []string
		json.Unmarshal([]byte(q.Options), &options)

		resp.Questions = append(resp.Questions, types.Question{
			ID:               int(q.ID),
			ConstitutionType: q.ConstitutionType,
			QuestionText:     q.QuestionText,
			Options:          options,
			OrderNum:         q.OrderNum,
		})
	}

	return resp, nil
}