package service

import (
	"fmt"
	"github.com/linmadan/egglib-go/core/application"
	pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
	"github.com/linmadan/egglib-go/utils/tool_funs"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/factory"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/productMaterial/command"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/application/productMaterial/query"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/domain"
	"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/infrastructure/domainService"
)

// 生产物料服务
type ProductMaterialService struct {
}

// 创建生产物料服务
func (productMaterialService *ProductMaterialService) CreateProductMaterial(operateInfo *domain.OperateInfo, cmd *command.CreateProductMaterialCommand) (interface{}, error) {
	if err := cmd.ValidateCommand(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()

	newProductMaterial := &domain.ProductMaterial{
		CompanyId:              cmd.CompanyId,
		OrgId:                  cmd.OrgId,
		ProductMaterialGroupId: cmd.ProductMaterialGroupId,
		MaterialNumber:         cmd.MaterialNumber,
		MaterialName:           cmd.MaterialName,
		MaterialAttribute:      &domain.MaterialAttribute{Attribute: cmd.MaterialAttribute},
		MaterialCategory:       &domain.MaterialCategory{Category: cmd.MaterialCategory},
		ProductMaterialExt: &domain.MaterialExt{
			Specification: cmd.Specification,
			Unit:          cmd.Unit,
			ExpiredDay:    cmd.ExpiredDay,
			Remark:        cmd.Remark,
		},
	}
	//var productMaterial *domain.ProductMaterial
	materialService, _ := domainService.NewPGMaterialService(transactionContext.(*pgTransaction.TransactionContext))
	if _, err = materialService.AddMaterial(operateInfo, newProductMaterial); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	if err := transactionContext.CommitTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	return struct{}{}, nil
}

// 返回生产物料服务
func (productMaterialService *ProductMaterialService) GetProductMaterial(getProductMaterialQuery *query.GetProductMaterialQuery) (interface{}, error) {
	if err := getProductMaterialQuery.ValidateQuery(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var productMaterialRepository domain.ProductMaterialRepository
	if value, err := factory.CreateProductMaterialRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		productMaterialRepository = value
	}
	productMaterial, err := productMaterialRepository.FindOne(map[string]interface{}{"productMaterialId": getProductMaterialQuery.ProductMaterialId})
	if err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	if productMaterial == nil {
		return nil, application.ThrowError(application.RES_NO_FIND_ERROR, fmt.Sprintf("%s", string(getProductMaterialQuery.ProductMaterialId)))
	} else {
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return productMaterial, nil
	}
}

// 返回生产物料服务列表
func (productMaterialService *ProductMaterialService) ListProductMaterial(listProductMaterialQuery *query.ListProductMaterialQuery) (interface{}, error) {
	if err := listProductMaterialQuery.ValidateQuery(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var productMaterialRepository domain.ProductMaterialRepository
	if value, err := factory.CreateProductMaterialRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		productMaterialRepository = value
	}
	if count, productMaterials, err := productMaterialRepository.Find(tool_funs.SimpleStructToMap(listProductMaterialQuery)); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return map[string]interface{}{
			"count":            count,
			"productMaterials": productMaterials,
		}, nil
	}
}

// 移除生产物料服务
func (productMaterialService *ProductMaterialService) RemoveProductMaterial(removeProductMaterialCommand *command.RemoveProductMaterialCommand) (interface{}, error) {
	if err := removeProductMaterialCommand.ValidateCommand(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var productMaterialRepository domain.ProductMaterialRepository
	if value, err := factory.CreateProductMaterialRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		productMaterialRepository = value
	}
	productMaterial, err := productMaterialRepository.FindOne(map[string]interface{}{"productMaterialId": removeProductMaterialCommand.ProductMaterialId})
	if err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	if productMaterial == nil {
		return nil, application.ThrowError(application.RES_NO_FIND_ERROR, fmt.Sprintf("%s", string(removeProductMaterialCommand.ProductMaterialId)))
	}
	if productMaterial, err := productMaterialRepository.Remove(productMaterial); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return productMaterial, nil
	}
}

// 更新生产物料服务
func (productMaterialService *ProductMaterialService) UpdateProductMaterial(updateProductMaterialCommand *command.UpdateProductMaterialCommand) (interface{}, error) {
	if err := updateProductMaterialCommand.ValidateCommand(); err != nil {
		return nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	defer func() {
		transactionContext.RollbackTransaction()
	}()
	var productMaterialRepository domain.ProductMaterialRepository
	if value, err := factory.CreateProductMaterialRepository(map[string]interface{}{
		"transactionContext": transactionContext,
	}); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		productMaterialRepository = value
	}
	productMaterial, err := productMaterialRepository.FindOne(map[string]interface{}{"productMaterialId": updateProductMaterialCommand.ProductMaterialId})
	if err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	if productMaterial == nil {
		return nil, application.ThrowError(application.RES_NO_FIND_ERROR, fmt.Sprintf("%s", string(updateProductMaterialCommand.ProductMaterialId)))
	}
	if err := productMaterial.Update(tool_funs.SimpleStructToMap(updateProductMaterialCommand)); err != nil {
		return nil, application.ThrowError(application.BUSINESS_ERROR, err.Error())
	}
	if productMaterial, err := productMaterialRepository.Save(productMaterial); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return productMaterial, nil
	}
}

func NewProductMaterialService(options map[string]interface{}) *ProductMaterialService {
	newProductMaterialService := &ProductMaterialService{}
	return newProductMaterialService
}