package controller

import (
	"context"

	"github.com/gogf/gf/v2/database/gdb"

	"36wisdom/biz/model/dto"
	"36wisdom/biz/service"
)

type userProgress struct{}

var UserProgress = &userProgress{}

func (c *userProgress) GetByChildLevel(ctx context.Context, req *dto.UserProgressGetReq) (*dto.UserProgressGetRes, error) {
	rec, err := service.UserProgress.GetByChildLevel(ctx, req.ChildId, req.LevelId)
	if err != nil {
		return nil, err
	}
	res := &dto.UserProgressGetRes{}
	if !rec.IsEmpty() {
		res.UserProgress = userProgressItem(rec)
	}
	return res, nil
}

func (c *userProgress) ListByChild(ctx context.Context, req *dto.UserProgressListReq) (*dto.UserProgressListRes, error) {
	recs, err := service.UserProgress.ListByChildLevelIds(ctx, req.ChildId, req.LevelIds)
	if err != nil {
		return nil, err
	}
	res := &dto.UserProgressListRes{List: make([]dto.UserProgressItem, 0, len(recs))}
	for _, r := range recs {
		res.List = append(res.List, userProgressItem(r))
	}
	return res, nil
}

func userProgressItem(r gdb.Record) dto.UserProgressItem {
	return dto.UserProgressItem{
		Id:             r["id"].Int64(),
		ChildId:        r["child_id"].Int64(),
		LevelId:        r["level_id"].Int64(),
		Stars:          r["stars"].Int(),
		Score:          r["score"].Int(),
		Perfect:        r["perfect"].Int(),
		ContentVersion: r["content_version"].Int(),
	}
}