package com.xjrsoft.module.workflow.listener;

import lombok.AllArgsConstructor;
import org.camunda.bpm.engine.delegate.ExecutionListener;
import org.camunda.bpm.engine.delegate.TaskListener;
import org.camunda.bpm.engine.impl.bpmn.behavior.UserTaskActivityBehavior;
import org.camunda.bpm.engine.impl.bpmn.parser.AbstractBpmnParseListener;
import org.camunda.bpm.engine.impl.persistence.entity.ProcessDefinitionEntity;
import org.camunda.bpm.engine.impl.pvm.process.ActivityImpl;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
import org.camunda.bpm.engine.impl.pvm.process.TransitionImpl;
import org.camunda.bpm.engine.impl.task.TaskDefinition;
import org.camunda.bpm.engine.impl.util.xml.Element;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * @Author: tzx
 * @Date: 2022/12/7 16:24
 */
@Component
@AllArgsConstructor
public class NewListener extends AbstractBpmnParseListener {

    private final ExecutionDelegate EXECUTION_LISTENER;

    private final TaskDelegate TASK_LISTENER;


//    public final static ExecutionListener EXECUTION_LISTENER = new ExecutionDelegate();
//    public final static TaskListener TASK_LISTENER = new TaskDelegate();

    protected void addEndEventListener(ScopeImpl activity) {
        activity.addListener(ExecutionListener.EVENTNAME_END, EXECUTION_LISTENER);
    }

    protected void addStartEventListener(ScopeImpl activity) {
        activity.addListener(ExecutionListener.EVENTNAME_START, EXECUTION_LISTENER);
    }


    protected void addTakeEventListener(TransitionImpl transition) {
        transition.addListener(ExecutionListener.EVENTNAME_TAKE, EXECUTION_LISTENER);

    }

    protected void addTransitionStartEventListener(TransitionImpl transition) {
        transition.addListener(ExecutionListener.EVENTNAME_START, EXECUTION_LISTENER);

    }

    protected void addTransitionEndEventListener(TransitionImpl transition) {
        transition.addListener(ExecutionListener.EVENTNAME_END, EXECUTION_LISTENER);

    }

    protected void addTaskAssignmentListeners(TaskDefinition taskDefinition) {
        taskDefinition.addTaskListener(TaskListener.EVENTNAME_ASSIGNMENT, TASK_LISTENER);
    }

    protected void addTaskCreateListeners(TaskDefinition taskDefinition) {
        taskDefinition.addTaskListener(TaskListener.EVENTNAME_CREATE, TASK_LISTENER);
    }

    protected void addTaskCompleteListeners(TaskDefinition taskDefinition) {
        taskDefinition.addTaskListener(TaskListener.EVENTNAME_COMPLETE, TASK_LISTENER);
    }

    protected void addTaskUpdateListeners(TaskDefinition taskDefinition) {
        taskDefinition.addTaskListener(TaskListener.EVENTNAME_UPDATE, TASK_LISTENER);
    }

    protected void addTaskDeleteListeners(TaskDefinition taskDefinition) {
        taskDefinition.addTaskListener(TaskListener.EVENTNAME_DELETE, TASK_LISTENER);
    }

    // BpmnParseListener implementation
    // /

    @Override
    public void parseProcess(Element processElement, ProcessDefinitionEntity processDefinition) {
        addStartEventListener(processDefinition);
        addEndEventListener(processDefinition);
    }

    @Override
    public void parseStartEvent(Element startEventElement, ScopeImpl scope, ActivityImpl startEventActivity) {
        addStartEventListener(startEventActivity);
        addEndEventListener(startEventActivity);
    }

    @Override
    public void parseExclusiveGateway(Element exclusiveGwElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseInclusiveGateway(Element inclusiveGwElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseParallelGateway(Element parallelGwElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseScriptTask(Element scriptTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseServiceTask(Element serviceTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseBusinessRuleTask(Element businessRuleTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseTask(Element taskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseManualTask(Element manualTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseUserTask(Element userTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
        UserTaskActivityBehavior activityBehavior = (UserTaskActivityBehavior) activity.getActivityBehavior();
        TaskDefinition taskDefinition = activityBehavior.getTaskDefinition();
        addTaskCreateListeners(taskDefinition);
        addTaskAssignmentListeners(taskDefinition);
        addTaskCompleteListeners(taskDefinition);
        addTaskUpdateListeners(taskDefinition);
        addTaskDeleteListeners(taskDefinition);
    }

    @Override
    public void parseEndEvent(Element endEventElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseBoundaryTimerEventDefinition(Element timerEventDefinition, boolean interrupting, ActivityImpl timerActivity) {
        // start and end event listener are set by parseBoundaryEvent()
    }

    @Override
    public void parseBoundaryErrorEventDefinition(Element errorEventDefinition, boolean interrupting, ActivityImpl activity, ActivityImpl nestedErrorEventActivity) {
        // start and end event listener are set by parseBoundaryEvent()
    }

    @Override
    public void parseSubProcess(Element subProcessElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseCallActivity(Element callActivityElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }



    @Override
    public void parseSequenceFlow(Element sequenceFlowElement, ScopeImpl scopeElement, TransitionImpl transition) {
        addTakeEventListener(transition);
        addTransitionStartEventListener(transition);
        addTransitionEndEventListener(transition);
    }


    @Override
    public void parseSendTask(Element sendTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseMultiInstanceLoopCharacteristics(Element activityElement, Element multiInstanceLoopCharacteristicsElement, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseRootElement(Element rootElement, List<ProcessDefinitionEntity> processDefinitions) {
    }

    @Override
    public void parseIntermediateTimerEventDefinition(Element timerEventDefinition, ActivityImpl timerActivity) {
        // start and end event listener are set by parseIntermediateCatchEvent()
    }

    @Override
    public void parseReceiveTask(Element receiveTaskElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseIntermediateSignalCatchEventDefinition(Element signalEventDefinition, ActivityImpl signalActivity) {
        // start and end event listener are set by parseIntermediateCatchEvent()
    }

    @Override
    public void parseBoundarySignalEventDefinition(Element signalEventDefinition, boolean interrupting, ActivityImpl signalActivity) {
        // start and end event listener are set by parseBoundaryEvent()
    }

    @Override
    public void parseEventBasedGateway(Element eventBasedGwElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseTransaction(Element transactionElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseCompensateEventDefinition(Element compensateEventDefinition, ActivityImpl compensationActivity) {

    }

    @Override
    public void parseIntermediateThrowEvent(Element intermediateEventElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseIntermediateCatchEvent(Element intermediateEventElement, ScopeImpl scope, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseBoundaryEvent(Element boundaryEventElement, ScopeImpl scopeElement, ActivityImpl activity) {
        addStartEventListener(activity);
        addEndEventListener(activity);
    }

    @Override
    public void parseIntermediateMessageCatchEventDefinition(Element messageEventDefinition, ActivityImpl nestedActivity) {
    }

    @Override
    public void parseBoundaryMessageEventDefinition(Element element, boolean interrupting, ActivityImpl messageActivity) {
    }

    @Override
    public void parseBoundaryEscalationEventDefinition(Element escalationEventDefinition, boolean interrupting, ActivityImpl boundaryEventActivity) {
    }

    @Override
    public void parseBoundaryConditionalEventDefinition(Element element, boolean interrupting, ActivityImpl conditionalActivity) {
    }

    @Override
    public void parseIntermediateConditionalEventDefinition(Element conditionalEventDefinition, ActivityImpl conditionalActivity) {
    }

    public void parseConditionalStartEventForEventSubprocess(Element element, ActivityImpl conditionalActivity, boolean interrupting) {
    }
}
