package logic

import (
	"context"
	"lone-services/pkg/modelbase"
	"lone-services/pkg/utils"
	order "lone-services/rpc/order/pb"
	sale "lone-services/rpc/sale/pb"
	"lone-services/services/store/internal/dao"
	"lone-services/services/store/internal/model"
	"lone-services/services/store/validator"
	"strconv"

	"lone-services/rpc/store/pb"
	"lone-services/services/store/internal/svc"

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

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

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

func (l *ToSaleLogic) ToSale(in *store.ToSaleRequest) (*store.Response, error) {
	var v validator.StoreToSaleValidator
	if fail := l.checkParams(in, &v); fail != nil {
		return fail, nil
	}
	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		return l.fail(utils.ErrorNoLoginInfo)
	}
	var info dao.StoreToSale
	w := modelbase.Params{
		Eq: map[string]string{"id": strconv.Itoa(int(in.Id))}}
	modelObj := model.StoreModel{}.Init()
	err := modelObj.GetOne(w, &info)

	if err != nil {
		l.Logger.Error(err)
		return l.fail(utils.Fail)
	}
	if info.Id < utils.NumberOne {
		return l.fail(utils.ErrorNotFund)
	}

	if info.SaleId == in.SaleId {
		return l.ok(utils.NumberOne)
	}
	info.SaleId = in.SaleId
	info.AdminId = adminInfo.ID
	info.AdminName = adminInfo.Name

	groupId, sErr := l.getSaleInfo(info.SaleId)
	if sErr != utils.Ok {
		return l.fail(sErr)
	}
	if groupId < utils.NumberOne {
		return l.fail(utils.ErrorNotFund)
	}

	info.GroupId = groupId

	modelObj.Begin()
	_, err = modelObj.Edit(w, &info)
	if err != nil {
		modelObj.Rollback()
		l.Logger.Error(err)
		return l.fail(utils.Fail)
	}

	history := dao.SaleChangeHistoryCreate{
		StoreId: info.Id,
		SaleId:  info.SaleId,
		AdminId: adminInfo.ID,
	}

	err = model.SaleChangeHistoryModel{}.Init().Create(&history)
	if err != nil {
		modelObj.Rollback()
		l.Logger.Error(err)
		return l.fail(utils.Fail)
	}

	sErr = l.setAddressSaleInfo(info)
	if sErr != utils.Ok {
		modelObj.Rollback()
		return l.fail(sErr)
	}

	modelObj.Commit()
	return l.ok(utils.NumberOne)
}

func (l *ToSaleLogic) getSaleInfo(id int64) (int64, utils.Status) {
	cli, err := svc.GetRpcClient(l.svcCtx.SaleName)
	if err != nil {
		logx.Errorf("get order err: %v", err)
		return utils.NumberZero, utils.ErrorInternalServer
	}

	client := sale.NewSaleClient(cli.Conn())
	w := sale.InfoReq{Id: id}
	info, err := client.InfoInternal(context.Background(), &w)
	if err != nil {
		logx.Errorf("get order err: %v", err)
		return utils.NumberZero, utils.ErrorInternalServer
	}
	return info.GroupId, utils.Ok
}

func (l *ToSaleLogic) setAddressSaleInfo(info dao.StoreToSale) utils.Status {
	cli, err := svc.GetRpcClient(l.svcCtx.OrderName)
	if err != nil {
		logx.Errorf("get order err: %v", err)
		return utils.ErrorInternalServer
	}

	client := order.NewOrderClient(cli.Conn())
	data := order.UpdateAddressSaleInfoRequest{
		Id:      info.Id,
		SaleId:  info.SaleId,
		GroupId: info.GroupId,
	}
	_, err = client.UpdateAddressSaleInfo(context.Background(), &data)
	if err != nil {
		logx.Errorf("get order err: %v", err)
		return utils.ErrorInternalServer
	}
	return utils.Ok
}