public with sharing class DeleteEventEntryController {
	public DeleteEventEntryController(ApexPages.StandardController controller) {
        
    }
    
    public PageReference init() {
    	system.debug(':::::::::::::::::::::::::::::::start to delete:::::::::::::::::::::::::');
    	PageReference rf = null;
        String eid = System.currentPageReference().getParameters().get('id');
        String retURL = System.currentPageReference().getParameters().get('retURL');
        Event e = [select EventC_ID__c, WS_flg__c from Event where id = :eid];
        //学会なら、直接削除する
        if(e.WS_flg__c == true){
        	delete e;
        	rf = new PageReference(retURL);
        	return rf;
        }
        list<Event__c> ecList = [select Id, Event_ID__c, Daily_Report__c, Subject__c, StartDateTime__c, EndDateTime__c, Main_Visit_Location__c,
					                    Location__c, whatId__c, Activity_Type2__c, Activity_Type2_Before__c, Daily_Report__r.Status_With_Check__c,
					                    Visitor1__c, Visitor2__c, Visitor3__c, Visitor4__c, Visitor5__c,
					                    Visitor1_ID__c, Visitor2_ID__c, Visitor3_ID__c, Visitor4_ID__c, Visitor5_ID__c, 
					                    Companion__c, Purpose__c, Purpose_Type__c, Purpose_Type2__c, Purpose_Type3__c, Purpose_Type4__c, Purpose_Type5__c,
					                    Related_Opportunity1__c, Related_Opportunity2__c, Related_Opportunity3__c, Related_Opportunity4__c, Related_Opportunity5__c,
					                    Related_Opportunity1_ID__c, Related_Opportunity2_ID__c, Related_Opportunity3_ID__c, Related_Opportunity4_ID__c, Related_Opportunity5_ID__c,
					                    //Related_Service1__c, Related_Service2__c,
					                    //Related_Service1_ID__c, Related_Service2_ID__c,
					                    Description__c, 
					                    //Description_Review__c, 
					                    Hospital_Info__c, Doctor_Info__c, Technology_Treatment__c,
					                    New_Query__c, Update_Query__c, Lost_Info__c, VOC__c, Meeting_Info__c, Product_Description_Id__c,
					                    Maintenance_Contract_ID__c, Asset_Manual_ID__c, Rental_Apply_ID__c,
					                    OPD_ID__c, NTC_ID__c, ReportAccompanied_ID__c, CityStatus_ID__c, Conflict_ID__c, Improvement_ID__c, OnCall_ID__c,
					                    nextPlanDate__c, nextPlanTimePurpose__c, Activity_ID__c,
					                    Minister__c, Minister_Comment__c, Manager__c, Manager_Comment__c,
					                    Free_Input__c, Visitor_Place_Free__c, Mail_Send_Btn__c,
					                    Lead_ID__c, Lead_Count__c//, Opportunity_ID__c, Opportunity_Count__c
    							from Event__c where id = :e.EventC_ID__c];
		//関連event__cがあるなら
        if(ecList.size()!=0){
        	Event__c ec = ecList[0];
        	//event__cが編集されたら、削除できない
        	if(ec.Daily_Report__r.Status_With_Check__c != 'Draft' 
        		|| !String.isBlank(ec.Description__c) 
        		|| !String.isBlank(ec.Visitor1__c)
        		|| !String.isBlank(ec.Visitor2__c)
        		|| !String.isBlank(ec.Visitor3__c)
        		|| !String.isBlank(ec.Visitor4__c)
        		|| !String.isBlank(ec.Visitor5__c)
        		|| !String.isBlank(ec.Visitor1_ID__c)
        		|| !String.isBlank(ec.Visitor2_ID__c)
        		|| !String.isBlank(ec.Visitor3_ID__c)
        		|| !String.isBlank(ec.Visitor4_ID__c)
        		|| !String.isBlank(ec.Visitor5_ID__c)
        		|| !String.isBlank(ec.Companion__c)
        		|| !String.isBlank(ec.Purpose__c)
        		//|| !String.isBlank(ec.Purpose_Type__c)
        		|| !String.isBlank(ec.Purpose_Type2__c)
        		|| !String.isBlank(ec.Purpose_Type3__c)
        		|| !String.isBlank(ec.Purpose_Type4__c)
        		|| !String.isBlank(ec.Purpose_Type5__c)
        		|| !String.isBlank(ec.Related_Opportunity1__c)
        		|| !String.isBlank(ec.Related_Opportunity2__c)
        		|| !String.isBlank(ec.Related_Opportunity3__c)
        		|| !String.isBlank(ec.Related_Opportunity4__c)
        		|| !String.isBlank(ec.Related_Opportunity5__c)
        		|| !String.isBlank(ec.Related_Opportunity1_ID__c)
        		|| !String.isBlank(ec.Related_Opportunity2_ID__c)
        		|| !String.isBlank(ec.Related_Opportunity3_ID__c)
        		|| !String.isBlank(ec.Related_Opportunity4_ID__c)
        		|| !String.isBlank(ec.Related_Opportunity5_ID__c)
        		//|| !String.isBlank(ec.Description_Review__c)
        		|| !String.isBlank(ec.Product_Description_Id__c)
                || !String.isBlank(ec.Maintenance_Contract_ID__c)
                || !String.isBlank(ec.Asset_Manual_ID__c)
                || !String.isBlank(ec.Rental_Apply_ID__c)
                || !String.isBlank(ec.OPD_ID__c)
        		|| !String.isBlank(ec.NTC_ID__c)
        		|| !String.isBlank(ec.Activity_ID__c)
        		|| !String.isBlank(ec.ReportAccompanied_ID__c)
        		|| !String.isBlank(ec.CityStatus_ID__c)
        		|| !String.isBlank(ec.Conflict_ID__c)
        		|| !String.isBlank(ec.Improvement_ID__c)
        		|| !String.isBlank(ec.Lead_ID__c)
                || ec.Lead_Count__c != null
        		|| !String.isBlank(ec.Mail_Send_Btn__c)
        		|| !String.isBlank(ec.Minister_Comment__c)
        		|| ec.nextPlanDate__c != null
                || !String.isBlank(ec.nextPlanTimePurpose__c)
        		|| !String.isBlank(ec.OnCall_ID__c)
        		//|| !String.isBlank(ec.Opportunity_ID__c)
                //|| ec.Opportunity_Count__c != null
                || !String.isBlank(ec.Visitor_Place_Free__c)  
    		){
        		rf = new PageReference('/apex/YouCantDeleteEvent?id=' + eid);
        	}
        	else{
        		delete e;
        		delete ec;
        		rf = new PageReference(retURL);
        	}
        }else{
        	delete e;
        	rf = new PageReference(retURL);
        }
        //system.debug('::::::::::::::::::::::::eid'+eid);     
        return rf;
    }
}