package logic

import (
	"context"

	"lone-services/pkg/modelbase"
	"lone-services/pkg/utils"
	"lone-services/pkg/validate"
	sale "lone-services/rpc/sale/pb"
	"lone-services/services/sale/internal/dao"
	"lone-services/services/sale/internal/model"
	"lone-services/services/sale/internal/svc"
	"lone-services/services/sale/validator"

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

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

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

func (l *GroupCreateLogic) GroupCreate(in *sale.GroupCreateReq) (*sale.Response, error) {
	var req validator.GroupCreateValidator
	if msg := validate.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return outResponse(utils.ErrorParams, msg), nil
	}

	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		return failResponse(utils.ErrorNoLoginInfo), nil
	}

	m := model.SaleGroupModel{}.Init()
	var existing dao.SaleGroup
	if err := m.GetOne(modelbase.Params{Eq: map[string]string{"name": req.Name}}, &existing); err != nil {
		l.Errorf("group create check: %v", err)
		return failResponse(utils.Fail), nil
	}
	if existing.Id > utils.NumberZero {
		return failResponse(utils.ErrorDataIsExist), nil
	}

	now := utils.Now()
	data := dao.SaleGroupCreate{
		Name:      req.Name,
		CreatedAt: now,
		UpdatedAt: now,
	}
	if err := m.Create(&data); err != nil {
		l.Errorf("group create: %v", err)
		return failResponse(utils.Fail), nil
	}

	return okResponse(nil), nil
}