package promo

import (
	"context"

	promoModel "github.com/perfect-panel/server/internal/model/promo"
	"github.com/perfect-panel/server/internal/svc"
	"github.com/perfect-panel/server/internal/types"
	"github.com/perfect-panel/server/pkg/logger"
	"github.com/perfect-panel/server/pkg/xerr"
)

type GetPromoRuleDetailLogic struct {
	logger.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// Get promo rule detail
func NewGetPromoRuleDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPromoRuleDetailLogic {
	return &GetPromoRuleDetailLogic{
		Logger: logger.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *GetPromoRuleDetailLogic) GetPromoRuleDetail(req *types.GetPromoRuleDetailRequest) (*types.PromoRule, error) {
	data, err := l.svcCtx.PromoModel.FindRule(l.ctx, req.Id)
	if err != nil {
		if promoModel.IsNotFound(err) {
			return nil, xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
		}
		l.Errorw("[GetPromoRuleDetail] Database Error", logger.Field("error", err.Error()))
		return nil, wrapQueryError("get promo rule detail failed", err)
	}
	resp := toRuleResponse(data)
	return &resp, nil
}