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/dto"
	"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"
	"time"
)

// 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
}

// 返回生产物料服务单个
func (productMaterialService *ProductMaterialService) GetProductMaterial(operateInfo *domain.OperateInfo, 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 {
		materialService, _ := domainService.NewPGMaterialService(transactionContext.(*pgTransaction.TransactionContext))
		productMaterialGroupIdNames, _, err := materialService.AllMaterialGroupParent(operateInfo, productMaterial.ProductMaterialGroupId)
		if err != nil {
			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
		}
		if len(productMaterialGroupIdNames) == 0 {
			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
		}
		var productMaterialGroups []int
		for _, productMaterialGroupIdName := range productMaterialGroupIdNames {
			productMaterialGroups = append(productMaterialGroups, productMaterialGroupIdName.ProductMaterialGroupId)
		}
		one := dto.DtoProductMaterial(productMaterial)
		one.ProductMaterialGroups = productMaterialGroups
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return one, nil
	}
}

// 返回生产物料服务列表,未用
func (productMaterialService *ProductMaterialService) ListProductMaterial(operateInfo *domain.OperateInfo, 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
	}
	var results []*dto.DtoMaterial
	if listProductMaterialQuery.ProductMaterialGroupId != 0 {
		materialService, _ := domainService.NewPGMaterialService(transactionContext.(*pgTransaction.TransactionContext))
		_, ProductMaterialGroupIds, err := materialService.AllMaterialGroupChild(operateInfo, listProductMaterialQuery.ProductMaterialGroupId)
		if err != nil {
			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
		}
		listProductMaterialQuery.ProductMaterialGroupIds = ProductMaterialGroupIds
	}
	listProductMaterialQuery.CompanyId = operateInfo.CompanyId
	if count, productMaterials, err := productMaterialRepository.Find(tool_funs.SimpleStructToMap(listProductMaterialQuery)); err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		for _, productMaterial := range productMaterials {
			results = append(results, dto.DtoProductMaterial(productMaterial))
		}
		if err := transactionContext.CommitTransaction(); err != nil {
			return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
		}
		return map[string]interface{}{
			"count":            count,
			"productMaterials": results,
		}, nil
	}
}

// 返回生产物料服务列表
func (productMaterialService *ProductMaterialService) SearchProductMaterial(operateInfo *domain.OperateInfo, listProductMaterialQuery *query.SearchProductMaterialQuery) (int64, []*dto.DtoMaterial, error) {
	if err := listProductMaterialQuery.ValidateQuery(); err != nil {
		return 0, nil, application.ThrowError(application.ARG_ERROR, err.Error())
	}
	transactionContext, err := factory.CreateTransactionContext(nil)
	if err != nil {
		return 0, nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	if err := transactionContext.StartTransaction(); err != nil {
		return 0, 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 0, nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	} else {
		productMaterialRepository = value
	}
	results := make([]*dto.DtoMaterial, 0)
	if listProductMaterialQuery.ProductMaterialGroupId != 0 {
		materialService, _ := domainService.NewPGMaterialService(transactionContext.(*pgTransaction.TransactionContext))
		_, ProductMaterialGroupIds, err := materialService.AllMaterialGroupChild(operateInfo, listProductMaterialQuery.ProductMaterialGroupId)
		if err != nil {
			return 0, nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
		}
		listProductMaterialQuery.ProductMaterialGroupIds = ProductMaterialGroupIds
	}
	listProductMaterialQuery.CompanyId = operateInfo.CompanyId
	count, productMaterials, err := productMaterialRepository.Find(tool_funs.SimpleStructToMap(listProductMaterialQuery))
	if err != nil {
		return 0, nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	for _, productMaterial := range productMaterials {
		results = append(results, dto.DtoProductMaterial(productMaterial))
	}
	if err := transactionContext.CommitTransaction(); err != nil {
		return 0, nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
	}
	return count, results, err
}

// 移除生产物料服务
func (productMaterialService *ProductMaterialService) RemoveProductMaterial(operateInfo *domain.OperateInfo, 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{}{"companyId": operateInfo.CompanyId, "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(operateInfo *domain.OperateInfo, cmd *command.UpdateProductMaterialCommand) (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()
	}()

	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{}{"companyId": operateInfo.CompanyId, "productMaterialId": cmd.ProductMaterialId})
	if err != nil {
		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
	}
	productMaterial.ProductMaterialGroupId = cmd.ProductMaterialGroupId
	productMaterial.MaterialName = cmd.MaterialName
	productMaterial.MaterialAttribute.Attribute = cmd.MaterialAttribute
	productMaterial.MaterialCategory.Category = cmd.MaterialCategory
	productMaterial.ProductMaterialExt = &domain.MaterialExt{
		Specification: cmd.Specification,
		Unit:          cmd.Unit,
		ExpiredDay:    cmd.ExpiredDay,
		Remark:        cmd.Remark,
	}
	productMaterial.UpdatedAt = time.Now()

	if _, err := productMaterialRepository.Save(productMaterial); 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
}

// 批量移除生产物料服务
func (productMaterialService *ProductMaterialService) BatchRemoveProductMaterial(operateInfo *domain.OperateInfo, batchRemoveProductMaterialCommand *command.BatchRemoveProductMaterialCommand) (interface{}, error) {
	if err := batchRemoveProductMaterialCommand.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
	}
	for i := range batchRemoveProductMaterialCommand.ProductMaterialIds {
		ProductMaterialId := batchRemoveProductMaterialCommand.ProductMaterialIds[i]
		productMaterial, err := productMaterialRepository.FindOne(map[string]interface{}{"companyId": operateInfo.CompanyId, "productMaterialId": 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(ProductMaterialId)))
		}
		if _, err := productMaterialRepository.Remove(productMaterial); 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

}

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