package scout

import (
	"context"

	"apps/backend/internal/middleware"
	"apps/backend/internal/response"
	"apps/backend/internal/svc"
	"apps/backend/internal/types"

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

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

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

func (l *GetHomeworkLogic) GetHomework(req *types.ScoutThemePath) (*types.ScoutHomeworkPublic, error) {
	if l.svcCtx.Scout == nil {
		return nil, response.Biz(503, 503001, "scout not configured")
	}
	uid, ok := middleware.UIDFrom(l.ctx)
	if !ok {
		return nil, response.Biz(401, 401001, "missing authorization")
	}

	h, err := l.svcCtx.Scout.GetHomework(l.ctx, uid, req.ThemeKey)
	if err != nil {
		return nil, err
	}
	out := types.HomeworkFromDomain(h)
	return &out, nil

}