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.employee.server.logic;
018
019import com.echothree.model.control.core.server.control.EntityInstanceControl;
020import com.echothree.model.control.employee.common.exception.InvalidLeaveStatusException;
021import com.echothree.model.control.employee.common.exception.UnknownLeaveReasonNameException;
022import com.echothree.model.control.employee.common.exception.UnknownLeaveTypeNameException;
023import com.echothree.model.control.employee.common.workflow.LeaveStatusConstants;
024import com.echothree.model.control.employee.server.control.EmployeeControl;
025import com.echothree.model.control.workflow.server.control.WorkflowControl;
026import com.echothree.model.control.workflow.server.logic.WorkflowLogic;
027import com.echothree.model.data.core.server.entity.EntityInstance;
028import com.echothree.model.data.employee.server.entity.Leave;
029import com.echothree.model.data.employee.server.entity.LeaveReason;
030import com.echothree.model.data.employee.server.entity.LeaveType;
031import com.echothree.model.data.employee.server.value.LeaveDetailValue;
032import com.echothree.model.data.party.common.pk.PartyPK;
033import com.echothree.model.data.party.server.entity.Party;
034import com.echothree.model.data.workflow.server.entity.WorkflowEntrance;
035import com.echothree.util.common.message.ExecutionErrors;
036import com.echothree.util.common.persistence.BasePK;
037import com.echothree.util.server.control.BaseLogic;
038import com.echothree.util.server.message.ExecutionErrorAccumulator;
039import com.echothree.util.server.persistence.Session;
040import javax.enterprise.context.ApplicationScoped;
041import javax.inject.Inject;
042
043@ApplicationScoped
044public class LeaveLogic
045        extends BaseLogic {
046
047    @Inject
048    EmployeeControl employeeControl;
049
050    @Inject
051    EntityInstanceControl entityInstanceControl;
052
053    @Inject
054    WorkflowControl workflowControl;
055
056    @Inject
057    WorkflowLogic workflowLogic;
058
059    protected LeaveLogic() {
060        super();
061    }
062    
063    public LeaveType getLeaveTypeByName(final ExecutionErrorAccumulator eea, final String leaveTypeName) {
064        var leaveType = employeeControl.getLeaveTypeByName(leaveTypeName);
065
066        if(leaveType == null) {
067            handleExecutionError(UnknownLeaveTypeNameException.class, eea, ExecutionErrors.UnknownLeaveTypeName.name(), leaveTypeName);
068        }
069
070        return leaveType;
071    }
072    
073    public LeaveReason getLeaveReasonByName(final ExecutionErrorAccumulator eea, final String leaveReasonName) {
074        var leaveReason = employeeControl.getLeaveReasonByName(leaveReasonName);
075
076        if(leaveReason == null) {
077            handleExecutionError(UnknownLeaveReasonNameException.class, eea, ExecutionErrors.UnknownLeaveReasonName.name(), leaveReasonName);
078        }
079
080        return leaveReason;
081    }
082    
083    private void insertLeaveIntoWorkflow(final EntityInstance entityInstance, final WorkflowEntrance leaveStatus, final PartyPK createdBy) {
084        if(leaveStatus == null) {
085            workflowControl.addEntityToWorkflowUsingNames(null, LeaveStatusConstants.Workflow_LEAVE_STATUS, LeaveStatusConstants.WorkflowEntrance_NEW_SUBMITTED,
086                    entityInstance, null, null, createdBy);
087        } else {
088            workflowControl.addEntityToWorkflow(leaveStatus, entityInstance, null, null, createdBy);
089        }
090    }
091
092    public Leave createLeave(final Session session, final Party party, final Party companyParty, final LeaveType leaveType, final LeaveReason leaveReason,
093            final Long startTime, final Long endTime, final Long totalTime, final WorkflowEntrance leaveStatus, final PartyPK createdBy) {
094        var leave = employeeControl.createLeave(party, companyParty, leaveType, leaveReason, startTime, endTime, totalTime, createdBy);
095        var entityInstance = entityInstanceControl.getEntityInstanceByBasePK(leave.getPrimaryKey());
096
097        insertLeaveIntoWorkflow(entityInstance, leaveStatus, createdBy);
098
099        return leave;
100    }
101
102    public void updateLeaveFromValue(final ExecutionErrorAccumulator eea, final LeaveDetailValue leaveDetailValue, final PartyPK updatedBy) {
103        var entityInstance = getEntityInstanceByBasePK(leaveDetailValue.getLeavePK());
104        var workflow = workflowLogic.getWorkflowByName(null, LeaveStatusConstants.Workflow_LEAVE_STATUS);
105        var workflowEntityStatus = workflowControl.getWorkflowEntityStatusByEntityInstanceForUpdate(workflow, entityInstance);
106        var workflowStepName = workflowEntityStatus.getWorkflowStep().getLastDetail().getWorkflowStepName();
107        String workflowDestinationName = null;
108        
109        if(workflowStepName.equals(LeaveStatusConstants.WorkflowStep_APPROVED)) {
110            workflowDestinationName = LeaveStatusConstants.WorkflowDestination_APPROVED_TO_REVISED;
111        } else if(workflowStepName.equals(LeaveStatusConstants.WorkflowStep_DENIED)) {
112            workflowDestinationName = LeaveStatusConstants.WorkflowDestination_DENIED_TO_REVISED;
113        }
114        
115        if(workflowDestinationName == null && !workflowStepName.equals(LeaveStatusConstants.WorkflowStep_SUBMITTED)) {
116            handleExecutionError(InvalidLeaveStatusException.class, eea, ExecutionErrors.InvalidLeaveStatus.name(), leaveDetailValue.getLeaveName(), workflowStepName);
117        } else {
118            if(workflowDestinationName != null) {
119                workflowControl.transitionEntityInWorkflowUsingNames(eea, workflowEntityStatus, workflowDestinationName, null, updatedBy);
120            }
121            
122            employeeControl.updateLeaveFromValue(leaveDetailValue, updatedBy);
123        }
124    }
125    
126    public void deleteLeave(Leave leave, final BasePK deleteBy) {
127        employeeControl.deleteLeave(leave, deleteBy);
128    }
129    
130}