public with sharing class CaseConverter {
    public Lead curLead{set;get;}
    private final String name;
    private final String company;
    private final String phone;
    private final String city;
    private final String street;
    private final String country;
    private final String email;
    private final String postal;
    private final String mobile;
    private final String website;
    private final String description;
    private final String industry;
    private final String leadId;
    public String Web_To_Lead_Notes_Case;
    public string accountOwnerId;
    
    //getter,setter for the selected list values
    public String statusCaseSelected{get;set;}
    public String originSelected{get;set;}
    
    //getter,setter for the input fields
    public String subjectInput{get;set;}
    
    //getter,setter for the input fields
    public String recordTypeName{get;set;}
    
    //getter setter for the checkboxes
    public Boolean createAccount{get;set;}
    
    /*get the select options from the case system schema for the status field
    * Input: nothing
    * Output: List of the select options from case status
    */
    public List<Selectoption> getStatusCaseItems(){
        List<Selectoption> statusValues = new List<Selectoption>();
        Schema.Describefieldresult systemCaseStatus = Case.Status.getDescribe();
        for(Schema.Picklistentry plEntry : systemCaseStatus.getPicklistValues()){
            statusValues.add(
                new Selectoption(
                    plEntry.getValue(),
                    plEntry.getLabel()
                )
            );
        }
        return statusValues;
    }
    
    /*get the select options from the case system schema for the origin field
    * Input: nothing
    * Output: List of the select options from case origin
    */
    public List<Selectoption> getOriginItems(){
        List<Selectoption> originValues = new List<Selectoption>();
                 originValues.add(
                       new Selectoption(
                                'Customer Service','Customer Service'
                )
           );
                
        
        return originValues;
    }

    //constructor, this page will be called from the LeadToCase Page
    public CaseConverter(ApexPages.StandardController controller) {
        this.curLead= (Lead)controller.getRecord();
        List<QueueSobject> lstQueues = [SELECT Id,queue.Name, QueueId FROM QueueSobject WHERE SobjectType = 'Case'and queue.Name = 'Customer Service Cases'];
        curLead.OwnerId = lstQueues[0].QueueId;
        
        List<recordType> recordTypeList = [select Name from recordType where Id = :curlead.recordTypeId];
        if(recordTypeList.Size() > 0 ) {
            recordTypeName = recordTypeList[0].Name;
        } 
        this.name = curLead.FirstName + ' ' + curLead.LastName;
        this.company = curLead.Company;
        this.phone = curLead.Phone;
        this.city = curLead.City;
        this.street = curLead.Street;
        this.country = curLead.Country;
        this.email = curLead.Email;
        this.postal = curLead.PostalCode;
        this.mobile = curLead.MobilePhone;
        this.website = curLead.Website;
        this.description = curLead.Description;
        this.industry = curLead.Industry;
                
        this.leadId = curLead.Id; 
        subjectInput = '';
        if(!curLead.Web_To_Lead_Notes__c == ' ')
          {
          subjectInput = curLead.Web_To_Lead_Notes__c.substring(0,curLead.Web_To_Lead_Notes__c.length()); 
              }
          else if(curLead.Web_To_Lead_Notes__c.length() > 49)
          {
          subjectInput = curLead.Web_To_Lead_Notes__c.substring(0,49);
            }
        
        
       
    }
    
    
    /* Exec after clicking the Finish Button
    *  Map the system lead fields to to the case description
    *  return the new case as page and delete the lead
    */
    public Pagereference createCase(){
        Case leadToCase = new Case();
        
        //reconstruct new owner information
        if(!((string)curLead.OwnerId).startsWith('00G')){
            accountOwnerId = curLead.OwnerId;
        } else{
            accountOwnerId = UserInfo.getUserId();
        }
        update curLead;
        system.debug('curLead---->'+curLead);
        List<Lead> updatedLeads = new List<Lead>([SELECT OwnerId FROM Lead WHERE id =:leadId limit 1]);
        List<recordType> recordTypeList = [select ID from recordType where sObjectType='Case' AND Name = 'Email to Case'];
        String newOenwerId = updatedLeads[0].OwnerId;
        system.debug('curLead43434---->'+updatedLeads[0].OwnerId);
        leadToCase.OwnerId = updatedLeads[0].OwnerId;
        system.debug('curLead9879---->'+leadToCase.OwnerId);

        //case without account/contact
        if(!createAccount){
            String combineContactInfos = '';
            if(name != null){
                combineContactInfos += 'Name: ' + name + '\r\n';
            }
            if(company != null){
                combineContactInfos += 'Company: ' + company + '\r\n';
            }
            if(phone != null){
                combineContactInfos += 'Phone: ' + phone + '\r\n';
            }
            if(mobile != null){
                combineContactInfos += 'Mobile: ' + mobile + '\r\n';
            }
            if(street != null){
                combineContactInfos += 'Street: ' + street + '\r\n';
            }
            if(city != null){
                combineContactInfos += 'City: ' + city + '\r\n';
            }   
            if(postal != null){
                combineContactInfos += 'Postal Code: ' + postal + '\r\n';
            }   
            if(country != null){
                combineContactInfos += 'Country: ' + country + '\r\n';
            }   
            if(website != null){
                combineContactInfos += 'Website: ' + website + '\r\n';
            }
            if(industry != null){
                combineContactInfos += 'Industry: ' + industry + '\r\n';
            }   
            if(description != null){
                combineContactInfos += 'Description: ' + description + '\r\n';
            }
            if(Web_To_Lead_Notes_Case != null){
                combineContactInfos += 'Web-to-Lead Notes: ' + Web_To_Lead_Notes_Case + '\r\n';
            }
              

            //set the required case information
            if(recordTypeList.Size() > 0 ) {
                leadToCase.recordTypeId = recordTypeList[0].Id;
            } 
            leadToCase.Description = combineContactInfos;
            leadToCase.Origin = this.originSelected;
            leadToCase.Status = this.statusCaseSelected;
            leadToCase.Subject = this.subjectInput;
            leadToCase.SuppliedEmail = this.email;
            system.debug('case44444---->'+leadToCase);
            insert leadToCase;  

        //case with account/contact
        }else{
            RecordType accountRecordTypeInfo = [SELECT Id FROM RecordType WHERE Name = 'Individual' AND SobjectType = 'Account'];
            RecordType contactRecordTypeInfo  = [SELECT Id FROM RecordType WHERE Name = 'IND Standard' AND SobjectType = 'Contact'];      
            //create the new account
            Account convAccount = new Account();
            convAccount.name = company;
            convAccount.Phone = phone;
            convAccount.OwnerId = accountOwnerId ;
            convAccount.Website = website;
            convAccount.RecordTypeId = accountRecordTypeInfo.id;
            insert convAccount;             
            
            //Create the contact and attach to the account
            Contact convContact = new Contact();
            convContact.AccountId = convAccount.Id;
            convContact.OwnerId = accountOwnerId;
            convContact.Phone = phone;
            convContact.MobilePhone = mobile;
            convContact.MailingCity = city;
            convContact.MailingStreet = street;
            convContact.MailingPostalCode = postal;
            convContact.MailingCountry = country;
            convContact.Email = email;
            convContact.RecordTypeId = contactRecordTypeInfo.id;
            List<String> subNames = name.split(' ',0);
            if(subNames.size() > 1){
                convContact.LastName = subNames[1];
                convContact.FirstName = subNames[0];
            }else{
                convContact.LastName = name;
            }
            insert convContact;
            
            //create the case and attach them to the new account
            if(recordTypeList.Size() > 0 ) {
                leadToCase.recordTypeId = recordTypeList[0].Id;
            } 
            leadToCase.Description = description; 
            leadToCase.Origin = this.originSelected;
            leadToCase.Status = this.statusCaseSelected;
            leadToCase.Subject = this.subjectInput;
            leadToCase.SuppliedEmail = this.email;
            leadToCase.AccountId = convAccount.Id;
            leadToCase.ContactId = convcontact.Id;            
            insert leadToCase;
        }
        
        //show the created case as new page and delete the lead
        Pagereference casePage = new Apexpages.Standardcontroller(leadToCase).view();
        casePage.setRedirect(true);
        delete curLead;
        return casePage;
    }
    
    /* Exec after clicking the previous button
    *  give the focus back to the list
    */
    public Pagereference returnToLead(){
        Pagereference leadPage = new Apexpages.Standardcontroller(this.curLead).view();
        leadPage.setRedirect(true);
        return leadPage;
    }
}