<aura:component implements="force:lightningQuickAction,force:hasRecordId,flexipage:availableForAllPageTypes" controller="LightningComponent_MoveToMarketing" access="global" >
    <aura:attribute name="buttonName" type="String" default="Assign"/>
    <div align="center">
    <h1 style="font-weight:bold">Owner Assignment</h1>
    </div>
    <lightning:button label="{!v.buttonName}" aura:id="assignmentButton" onclick="{!c.doInit}"/>    
</aura:component>

({
    doInit : function(component, event, helper) {
        var leadId = component.get("v.recordId");
        var action = component.get("c.changeOwnerMethod");
        action.setParams({
            leadId : leadId
        });
        action.setCallback(this, function(response) {
            if(response.getState() === "SUCCESS") {
                console.log("Lead Owner Changed To Current login User");
                var rec = response.getReturnValue();
                console.log('->'+rec.OwnerId);
                component.set("v.buttonName","Assigned");
                component.find("assignmentButton").set("v.disabled",true);
                var toastEvent = $A.get("e.force:showToast");
                toastEvent.setParams({
                    "title": "Success!",
                    "message": "The record has been assigned successfully.",
                    "type" : "success"
                });
                
                toastEvent.fire();
                setTimeout(function(){ 
                    $A.get("e.force:closeQuickAction").fire();
                $A.get('e.force:refreshView').fire();
                },3000);
            }
        });
        $A.enqueueAction(action);
        
    }
})