package agent

import (
	"context"
	"ycc-server/common/xerr"

	"github.com/pkg/errors"

	"ycc-server/app/main/api/internal/svc"
	"ycc-server/app/main/api/internal/types"

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

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

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

func (l *GetWhitelistFeaturesLogic) GetWhitelistFeatures(req *types.GetWhitelistFeaturesReq) (resp *types.GetWhitelistFeaturesResp, err error) {
	// 使用SelectBuilder查询所有feature，然后筛选whitelist_price > 0的
	// 注意：系统会自动处理del_state，不需要手动添加
	builder := l.svcCtx.FeatureModel.SelectBuilder().
		Where("whitelist_price > 0").
		OrderBy("name ASC")

	features, err := l.svcCtx.FeatureModel.FindAll(l.ctx, builder, "")
	if err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询feature列表失败, %v", err)
	}

	// 组装响应，直接使用feature的WhitelistPrice字段
	list := make([]types.WhitelistFeatureItem, 0, len(features))
	for _, f := range features {
		if f.WhitelistPrice > 0 {
			list = append(list, types.WhitelistFeatureItem{
				FeatureId:      f.Id,
				FeatureApiId:   f.ApiId,
				FeatureName:    f.Name,
				WhitelistPrice: f.WhitelistPrice,
			})
		}
	}

	return &types.GetWhitelistFeaturesResp{
		List: list,
	}, nil
}