001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 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;
045import javax.inject.Inject;
046
047@ApplicationScoped
048public class CustomerLogic
049        extends BaseLogic {
050
051    @Inject
052    CustomerControl customerControl;
053
054    @Inject
055    EntityInstanceControl entityInstanceControl;
056
057    @Inject
058    PartyControl partyControl;
059
060    @Inject
061    WorkflowControl workflowControl;
062
063    @Inject
064    EntityInstanceLogic entityInstanceLogic;
065
066    @Inject
067    PartyLogic partyLogic;
068
069    @Inject
070    WorkflowDestinationLogic workflowDestinationLogic;
071
072    @Inject
073    WorkflowLogic workflowLogic;
074
075    protected CustomerLogic() {
076        super();
077    }
078
079    public static CustomerLogic getInstance() {
080        return CDI.current().select(CustomerLogic.class).get();
081    }
082
083    public Customer getCustomerByName(final ExecutionErrorAccumulator eea, final String customerName, final String partyName,
084            final UniversalEntitySpec universalEntitySpec) {
085        var parameterCount = (customerName == null ? 0 : 1) + (partyName == null ? 0 : 1) +
086                entityInstanceLogic.countPossibleEntitySpecs(universalEntitySpec);
087        Customer customer = null;
088
089        if(parameterCount == 1) {
090            if(customerName != null) {
091                customer = customerControl.getCustomerByName(customerName);
092
093                if(customer == null) {
094                    handleExecutionError(UnknownCustomerNameException.class, eea, ExecutionErrors.UnknownCustomerName.name(), customerName);
095                }
096            } else if(partyName != null) {
097                var party = partyControl.getPartyByName(partyName);
098
099                if(party != null) {
100                    partyLogic.checkPartyType(eea, party, PartyTypes.CUSTOMER.name());
101
102                    customer = customerControl.getCustomer(party);
103                } else {
104                    handleExecutionError(UnknownPartyNameException.class, eea, ExecutionErrors.UnknownPartyName.name(), partyName);
105                }
106            } else if(universalEntitySpec != null) {
107                var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalEntitySpec,
108                        ComponentVendors.ECHO_THREE.name(), EntityTypes.Party.name());
109
110                if(eea == null || !eea.hasExecutionErrors()) {
111                    var party = partyControl.getPartyByEntityInstance(entityInstance);
112
113                    partyLogic.checkPartyType(eea, party, PartyTypes.CUSTOMER.name());
114
115                    customer = customerControl.getCustomer(party);
116                }
117            }
118        } else {
119            handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
120        }
121
122        return customer;
123    }
124
125    public void setCustomerStatus(final Session session, final ExecutionErrorAccumulator eea, final Party party, final String customerStatusChoice, final PartyPK modifiedBy) {
126        var workflow = workflowLogic.getWorkflowByName(eea, CustomerStatusConstants.Workflow_CUSTOMER_STATUS);
127        var entityInstance = entityInstanceControl.getEntityInstanceByBasePK(party.getPrimaryKey());
128        var workflowEntityStatus = workflowControl.getWorkflowEntityStatusByEntityInstanceForUpdate(workflow, entityInstance);
129        var workflowDestination = customerStatusChoice == null ? null : workflowControl.getWorkflowDestinationByName(workflowEntityStatus.getWorkflowStep(), customerStatusChoice);
130
131        if(workflowDestination != null || customerStatusChoice == null) {
132            var currentWorkflowStepName = workflowEntityStatus.getWorkflowStep().getLastDetail().getWorkflowStepName();
133            var map = workflowDestinationLogic.getWorkflowDestinationsAsMap(workflowDestination);
134            Long triggerTime = null;
135
136            if(currentWorkflowStepName.equals(CustomerStatusConstants.WorkflowStep_VISITOR)) {
137                if(workflowDestinationLogic.workflowDestinationMapContainsStep(map, CustomerStatusConstants.Workflow_CUSTOMER_STATUS, CustomerStatusConstants.WorkflowStep_SHOPPER)) {
138                    // Nothing at this time.
139                }
140            } else if(currentWorkflowStepName.equals(CustomerStatusConstants.WorkflowStep_SHOPPER)) {
141                // Nothing at this time.
142            }
143
144            if(eea == null || !eea.hasExecutionErrors()) {
145                workflowControl.transitionEntityInWorkflow(eea, workflowEntityStatus, workflowDestination, triggerTime, modifiedBy);
146            }
147        } else {
148            handleExecutionError(UnknownCustomerStatusChoiceException.class, eea, ExecutionErrors.UnknownCustomerStatusChoice.name(), customerStatusChoice);
149        }
150    }
151
152}