001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.customer.server.logic;
018
019import com.echothree.control.user.core.common.spec.UniversalEntitySpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.control.EntityInstanceControl;
024import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
025import com.echothree.model.control.customer.common.exception.UnknownCustomerNameException;
026import com.echothree.model.control.customer.common.exception.UnknownCustomerStatusChoiceException;
027import com.echothree.model.control.customer.common.workflow.CustomerStatusConstants;
028import com.echothree.model.control.customer.server.control.CustomerControl;
029import com.echothree.model.control.party.common.PartyTypes;
030import com.echothree.model.control.party.common.exception.UnknownPartyNameException;
031import com.echothree.model.control.party.server.control.PartyControl;
032import com.echothree.model.control.party.server.logic.PartyLogic;
033import com.echothree.model.control.workflow.server.control.WorkflowControl;
034import com.echothree.model.control.workflow.server.logic.WorkflowDestinationLogic;
035import com.echothree.model.control.workflow.server.logic.WorkflowLogic;
036import com.echothree.model.data.customer.server.entity.Customer;
037import com.echothree.model.data.party.common.pk.PartyPK;
038import com.echothree.model.data.party.server.entity.Party;
039import com.echothree.util.common.message.ExecutionErrors;
040import com.echothree.util.server.control.BaseLogic;
041import com.echothree.util.server.message.ExecutionErrorAccumulator;
042import com.echothree.util.server.persistence.Session;
043import javax.enterprise.context.ApplicationScoped;
044import javax.enterprise.inject.spi.CDI;
045
046@ApplicationScoped
047public class CustomerLogic
048        extends BaseLogic {
049
050    protected CustomerLogic() {
051        super();
052    }
053
054    public static CustomerLogic getInstance() {
055        return CDI.current().select(CustomerLogic.class).get();
056    }
057
058    public Customer getCustomerByName(final ExecutionErrorAccumulator eea, final String customerName, final String partyName,
059            final UniversalEntitySpec universalEntitySpec) {
060        var parameterCount = (customerName == null ? 0 : 1) + (partyName == null ? 0 : 1) +
061                EntityInstanceLogic.getInstance().countPossibleEntitySpecs(universalEntitySpec);
062        Customer customer = null;
063
064        if(parameterCount == 1) {
065            var customerControl = Session.getModelController(CustomerControl.class);
066            var partyControl = Session.getModelController(PartyControl.class);
067
068            if(customerName != null) {
069                customer = customerControl.getCustomerByName(customerName);
070
071                if(customer == null) {
072                    handleExecutionError(UnknownCustomerNameException.class, eea, ExecutionErrors.UnknownCustomerName.name(), customerName);
073                }
074            } else if(partyName != null) {
075                var party = partyControl.getPartyByName(partyName);
076
077                if(party != null) {
078                    PartyLogic.getInstance().checkPartyType(eea, party, PartyTypes.CUSTOMER.name());
079
080                    customer = customerControl.getCustomer(party);
081                } else {
082                    handleExecutionError(UnknownPartyNameException.class, eea, ExecutionErrors.UnknownPartyName.name(), partyName);
083                }
084            } else if(universalEntitySpec != null) {
085                var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, universalEntitySpec,
086                        ComponentVendors.ECHO_THREE.name(), EntityTypes.Party.name());
087
088                if(!eea.hasExecutionErrors()) {
089                    var party = partyControl.getPartyByEntityInstance(entityInstance);
090
091                    PartyLogic.getInstance().checkPartyType(eea, party, PartyTypes.CUSTOMER.name());
092
093                    customer = customerControl.getCustomer(party);
094                }
095            }
096        } else {
097            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
098        }
099
100        return customer;
101    }
102
103    public void setCustomerStatus(final Session session, final ExecutionErrorAccumulator eea, final Party party, final String customerStatusChoice, final PartyPK modifiedBy) {
104        var entityInstanceControl = Session.getModelController(EntityInstanceControl.class);
105        var workflowControl = Session.getModelController(WorkflowControl.class);
106        var workflow = WorkflowLogic.getInstance().getWorkflowByName(eea, CustomerStatusConstants.Workflow_CUSTOMER_STATUS);
107        var entityInstance = entityInstanceControl.getEntityInstanceByBasePK(party.getPrimaryKey());
108        var workflowEntityStatus = workflowControl.getWorkflowEntityStatusByEntityInstanceForUpdate(workflow, entityInstance);
109        var workflowDestination = customerStatusChoice == null ? null : workflowControl.getWorkflowDestinationByName(workflowEntityStatus.getWorkflowStep(), customerStatusChoice);
110
111        if(workflowDestination != null || customerStatusChoice == null) {
112            var workflowDestinationLogic = WorkflowDestinationLogic.getInstance();
113            var currentWorkflowStepName = workflowEntityStatus.getWorkflowStep().getLastDetail().getWorkflowStepName();
114            var map = workflowDestinationLogic.getWorkflowDestinationsAsMap(workflowDestination);
115            Long triggerTime = null;
116
117            if(currentWorkflowStepName.equals(CustomerStatusConstants.WorkflowStep_VISITOR)) {
118                if(workflowDestinationLogic.workflowDestinationMapContainsStep(map, CustomerStatusConstants.Workflow_CUSTOMER_STATUS, CustomerStatusConstants.WorkflowStep_SHOPPER)) {
119                    // Nothing at this time.
120                }
121            } else if(currentWorkflowStepName.equals(CustomerStatusConstants.WorkflowStep_SHOPPER)) {
122                // Nothing at this time.
123            }
124
125            if(eea == null || !eea.hasExecutionErrors()) {
126                workflowControl.transitionEntityInWorkflow(eea, workflowEntityStatus, workflowDestination, triggerTime, modifiedBy);
127            }
128        } else {
129            handleExecutionError(UnknownCustomerStatusChoiceException.class, eea, ExecutionErrors.UnknownCustomerStatusChoice.name(), customerStatusChoice);
130        }
131    }
132
133}