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.inventory.server.logic;
018
019import com.echothree.control.user.inventory.common.spec.AllocationPriorityUniversalSpec;
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.logic.EntityInstanceLogic;
024import com.echothree.model.control.inventory.common.exception.DuplicateAllocationPriorityNameException;
025import com.echothree.model.control.inventory.common.exception.UnknownAllocationPriorityNameException;
026import com.echothree.model.control.inventory.common.exception.UnknownDefaultAllocationPriorityException;
027import com.echothree.model.control.inventory.server.control.AllocationPriorityControl;
028import com.echothree.model.data.inventory.server.entity.AllocationPriority;
029import com.echothree.model.data.inventory.server.value.AllocationPriorityDetailValue;
030import com.echothree.model.data.party.server.entity.Language;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.persistence.BasePK;
033import com.echothree.util.server.control.BaseLogic;
034import com.echothree.util.server.message.ExecutionErrorAccumulator;
035import com.echothree.util.server.persistence.EntityPermission;
036import javax.enterprise.context.ApplicationScoped;
037import javax.enterprise.inject.spi.CDI;
038import javax.inject.Inject;
039
040@ApplicationScoped
041public class AllocationPriorityLogic
042        extends BaseLogic {
043
044    @Inject
045    AllocationPriorityControl allocationPriorityControl;
046
047    @Inject
048    EntityInstanceLogic entityInstanceLogic;
049
050    protected AllocationPriorityLogic() {
051        super();
052    }
053
054    public static AllocationPriorityLogic getInstance() {
055        return CDI.current().select(AllocationPriorityLogic.class).get();
056    }
057
058    public AllocationPriority createAllocationPriority(final ExecutionErrorAccumulator eea, final String allocationPriorityName,
059            final Integer priority, final Boolean isDefault, final Integer sortOrder, final Language language, final String description,
060            final BasePK createdBy) {
061        var allocationPriority = allocationPriorityControl.getAllocationPriorityByName(allocationPriorityName);
062
063        if(allocationPriority == null) {
064            allocationPriority = allocationPriorityControl.createAllocationPriority(allocationPriorityName, priority, isDefault, sortOrder, createdBy);
065
066            if(description != null) {
067                allocationPriorityControl.createAllocationPriorityDescription(allocationPriority, language, description, createdBy);
068            }
069        } else {
070            handleExecutionError(DuplicateAllocationPriorityNameException.class, eea, ExecutionErrors.DuplicateAllocationPriorityName.name(), allocationPriorityName);
071        }
072
073        return allocationPriority;
074    }
075
076    public AllocationPriority getAllocationPriorityByName(final ExecutionErrorAccumulator eea, final String allocationPriorityName,
077            final EntityPermission entityPermission) {
078        var allocationPriority = allocationPriorityControl.getAllocationPriorityByName(allocationPriorityName, entityPermission);
079
080        if(allocationPriority == null) {
081            handleExecutionError(UnknownAllocationPriorityNameException.class, eea, ExecutionErrors.UnknownAllocationPriorityName.name(), allocationPriorityName);
082        }
083
084        return allocationPriority;
085    }
086
087    public AllocationPriority getAllocationPriorityByName(final ExecutionErrorAccumulator eea, final String allocationPriorityName) {
088        return getAllocationPriorityByName(eea, allocationPriorityName, EntityPermission.READ_ONLY);
089    }
090
091    public AllocationPriority getAllocationPriorityByNameForUpdate(final ExecutionErrorAccumulator eea, final String allocationPriorityName) {
092        return getAllocationPriorityByName(eea, allocationPriorityName, EntityPermission.READ_WRITE);
093    }
094
095    public AllocationPriority getAllocationPriorityByUniversalSpec(final ExecutionErrorAccumulator eea,
096            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault, final EntityPermission entityPermission) {
097        AllocationPriority allocationPriority = null;
098        var allocationPriorityName = universalSpec.getAllocationPriorityName();
099        var parameterCount = (allocationPriorityName == null ? 0 : 1) + entityInstanceLogic.countPossibleEntitySpecs(universalSpec);
100
101        switch(parameterCount) {
102            case 0 -> {
103                if(allowDefault) {
104                    allocationPriority = allocationPriorityControl.getDefaultAllocationPriority(entityPermission);
105
106                    if(allocationPriority == null) {
107                        handleExecutionError(UnknownDefaultAllocationPriorityException.class, eea, ExecutionErrors.UnknownDefaultAllocationPriority.name());
108                    }
109                } else {
110                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
111                }
112            }
113            case 1 -> {
114                if(allocationPriorityName == null) {
115                    var entityInstance = entityInstanceLogic.getEntityInstance(eea, universalSpec,
116                            ComponentVendors.ECHO_THREE.name(), EntityTypes.AllocationPriority.name());
117
118                    if(eea == null || !eea.hasExecutionErrors()) {
119                        allocationPriority = allocationPriorityControl.getAllocationPriorityByEntityInstance(entityInstance, entityPermission);
120                    }
121                } else {
122                    allocationPriority = getAllocationPriorityByName(eea, allocationPriorityName, entityPermission);
123                }
124            }
125            default ->
126                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
127        }
128
129        return allocationPriority;
130    }
131
132    public AllocationPriority getAllocationPriorityByUniversalSpec(final ExecutionErrorAccumulator eea,
133            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault) {
134        return getAllocationPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
135    }
136
137    public AllocationPriority getAllocationPriorityByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
138            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault) {
139        return getAllocationPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
140    }
141
142    public void updateAllocationPriorityFromValue(final AllocationPriorityDetailValue allocationPriorityDetailValue,
143            final BasePK updatedBy) {
144        allocationPriorityControl.updateAllocationPriorityFromValue(allocationPriorityDetailValue, updatedBy);
145    }
146    
147    public void deleteAllocationPriority(final ExecutionErrorAccumulator eea, final AllocationPriority allocationPriority,
148            final BasePK deletedBy) {
149        allocationPriorityControl.deleteAllocationPriority(allocationPriority, deletedBy);
150    }
151
152}