package supplier

import (
	"context"

	"muyu-apiserver/gateway/internal/svc"
	"muyu-apiserver/gateway/internal/types"
	"muyu-apiserver/rpc/purchase/purchaseservice"

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

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

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

func (l *ListSupplierLogic) ListSupplier(req *types.ListSupplierReq) (*types.ListSupplierResp, error) {
	rpcResp, err := l.svcCtx.PurchaseRpc.ListSupplier(l.ctx, &purchaseservice.ListSupplierReq{
		Page:         req.Page,
		PageSize:     req.PageSize,
		SupplierName: req.SupplierName,
		Status:       req.Status,
	})
	if err != nil {
		return nil, err
	}

	list := make([]types.SupplierInfo, 0, len(rpcResp.List))
	for _, s := range rpcResp.List {
		list = append(list, *supplierInfoFromPB(s))
	}
	return &types.ListSupplierResp{Total: rpcResp.Total, List: list}, nil
}

func supplierInfoFromPB(s *purchaseservice.SupplierInfo) *types.SupplierInfo {
	if s == nil {
		return &types.SupplierInfo{}
	}
	return &types.SupplierInfo{
		SupplierId:    s.SupplierId,
		SupplierName:  s.SupplierName,
		Phone:         s.Phone,
		PurchaseCount: s.PurchaseCount,
		DeliveredQty:  s.DeliveredQty,
		PayableAmount: s.PayableAmount,
		PaidAmount:    s.PaidAmount,
		Status:        s.Status,
		Remark:        s.Remark,
		CreatedAt:     s.CreatedAt,
		UpdatedAt:     s.UpdatedAt,
	}
}