global class waveToSFObject {
    /*private String URL_LENS_APEX = '/analytics/wave/web/lens.apexp';
    
    private String org;
    private String sid;

    public String   getOrg()                           { return org; }
    public void     setOrg(String o)                   { org = o; }    
    public String   getSid()                           { return sid; }
    public void     setSid(String id)                  { sid = id; }
    
    //setting up constructor to get master Session ID from lens.apex page (to still be able to hit private API)
    public waveToSFObject() {
        String forwardedHeader = ApexPages.currentPage().getHeaders().get('X-Salesforce-Forwarded-To');
        org = 'https://' + ((forwardedHeader == null) ? ApexPages.currentPage().getHeaders().get('host') : forwardedHeader);
        sid = getSessionIdFromLensApex();
    }*/

    /*************************************************************************************************************
     * Here are the main functions for CSV Export
     * (get lenses and datasets -> get one lens -> get query results)
     **************************************************************************************************************/

    //get all lenses that user has access to for initial opening of VF page
    @RemoteAction
    global static string getLenses() {
        return makeRequest('lenses?pageSize=200', 'GET');
    }

    //get all datasets for future dataset alias to ID mapping during initial opening of VF page
    @RemoteAction
    global static string getDatasets() {
        return makeRequest('datasets', 'GET');
    }

    //get JSON for one specific lens which was selected by the user
    @RemoteAction
    global static string getOneLens(string lensId) {
        string lensString = makeRequest('lenses/' + lensId, 'GET');
        Map<String, Object> lensMapped = (Map<String, Object>) JSON.deserializeUntyped(lensString);
        Map<String, Object> dataSetAttr = (Map<String, Object>) lensMapped.get('dataset');

        Map<String, Object> xmd = getXMD2((string) dataSetAttr.get('id'));
        Map<String, String> toReturn = new Map<String, String>();

        toReturn.put('lensJson', lensString);
        toReturn.put('datasetVersion', (string) xmd.get('datasetVersion'));
        toReturn.put('xmdJson', (string) xmd.get('xmd'));

        return JSON.serialize(toReturn);
    }

    //Send generated queries for comparetable and get results
    @RemoteAction
    global static string getQueryResultsCompareTable(string queryString) {
        List<Object> queryList = (List<Object>) JSON.deserializeUntyped(queryString);
        List<Object> resultsToReturn = new List<Object>();

        for (Object each : queryList) {
            Map<String, String> queryBody = new Map<String, String>();
            queryBody.put('query', (String) ((Map<String, Object>) each).get('saql'));
            String results = makeRequest('query', 'POST', queryBody);

            Map<String, Object> resultsMap = new Map<String, Object>();
            resultsMap.put('results', results);
            resultsMap.put('count', ((Map<String, Object>) each).get('count'));

            resultsToReturn.add(resultsMap);
        }

        return JSON.serialize(resultsToReturn);
    }

    //Send generated queries for non-comparetable types and get results
    @RemoteAction
    global static string getQueryResults(string queryString) {
        Map<String, String> queryBody = new Map<String, String>();
        queryBody.put('query', queryString);
        string results = makeRequest('query', 'POST', queryBody);
        return JSON.serialize(results);
    }

    /***************************************************************************************************
     * Helper functions for CSV Export
     *
     ****************************************************************************************************/

    //get XMD which still uses old Private API as new API gets XMD 2.0 but compact -> SAQL code in JS uses 1.0
    global static Map<String, Object> getXMD(string datasetId, string sID) {
        string datasetInfoString = makeRequest('datasets/' + datasetId, 'GET');
        Map<String, Object> datasetInfoMap = (Map<String, Object>) JSON.deserializeUntyped(datasetInfoString);
        string currentID = (string) datasetInfoMap.get('currentVersionId');
        string endpoint = String.format(
            '/insights/internal_api/v1.0/esObject/edgemart/{0}/version/{1}/file/main.xmd.json',
            new List<String>{ datasetId, currentID }
        );
        string xmdString = oldApiRequest(endpoint, 'GET', sID);

        Map<String, Object> toReturnMap = new Map<String, Object>();
        toReturnMap.put('datasetVersion', currentID);
        toReturnMap.put('xmd', xmdString);

        return toReturnMap;
    }

    //using new API now instead with JS conversion to old for query parsing
    global static Map<String, Object> getXMD2(string datasetId) {
        string datasetInfoString = makeRequest('datasets/' + datasetId, 'GET');
        Map<String, Object> datasetInfoMap = (Map<String, Object>) JSON.deserializeUntyped(datasetInfoString);
        string currentID = (string) datasetInfoMap.get('currentVersionId');
        string endpoint = String.format(
            'datasets/{0}/versions/{1}/xmds/main',
            new List<String>{ datasetId, currentID }
        );
        string xmdString = makeRequest(endpoint, 'GET');

        Map<String, Object> toReturnMap = new Map<String, Object>();
        toReturnMap.put('datasetVersion', currentID);
        toReturnMap.put('xmd', xmdString);

        return toReturnMap;
    }

    //get Base URL (ex. 'https://gs0.salesforce.com' or 'https://na34.salesforce.com')
    @RemoteAction
    global static string getBaseURL() {
        return System.URL.getSalesforceBaseURL().toExternalForm();
    }

    //get session ID for public API
    @RemoteAction
    global static String getSessionID() {
        return UserInfo.getSessionId();
    }

    //get URL for Wave Public REST API
    global static string getWaveURL() {
        system.debug(getNewestVersion());
        string url = System.URL.getSalesforceBaseUrl().getHost() + '/services/data/v' + '36.0' + '/wave/';
        if (getNewestVersion() == '35.0') {
            url = System.URL.getSalesforceBaseUrl().getHost() + '/services/data/v' + '35.0' + '/wave/';
        }
        return url;
    }

    //get Newest version of API which is available in org, this is not best practice and I will be fixing this but doing this as a workaround due to
    //Wave API still being in Pilot mode
    global static string getNewestVersion() {
        HttpRequest req = new HttpRequest();
        req.setEndpoint(getBaseURL() + '/services/data');
        req.setHeader('Authorization', 'Bearer ' + getSessionID());
        req.setMethod('GET');

        HttpResponse res = new HttpResponse();
        Http http = new Http();
        res = http.send(req);

        List<Object> versionsList = (List<Object>) JSON.deserializeUntyped(res.getBody());
        Map<String, Object> lastVersion = (Map<String, Object>) JSON.deserializeUntyped(
            JSON.serialize((versionsList[versionsList.size() - 1]))
        );

        return (string) lastVersion.get('version');
    }

    //Private API request specifically for purpose of getting old (1.0) XMD
    global static string oldApiRequest(string fullEndpoint, string method, string sId) {
        HttpRequest req = new HttpRequest();
        req.setEndpoint('https://' + System.URL.getSalesforceBaseUrl().getHost() + fullEndpoint);
        req.setHeader('Authorization', 'Bearer ' + sId);
        req.setMethod(method);

        HttpResponse res = new HttpResponse();
        Http http = new Http();
        res = http.send(req);

        // redirection checking
        boolean redirect = false;
        if (res.getStatusCode() >= 300 && res.getStatusCode() <= 307 && res.getStatusCode() != 306) {
            do {
                redirect = false; // reset the value each time
                String loc = res.getHeader('Location'); // get location of the redirect
                if (loc == null) {
                    redirect = false;
                    continue;
                }
                req = new HttpRequest();
                req.setEndpoint(loc);
                req.setHeader('Authorization', 'Bearer ' + getSessionID());
                req.setMethod('GET');
                res = http.send(req);
                if (res.getStatusCode() != 500) {
                    // 500 = fail
                    if (res.getStatusCode() >= 300 && res.getStatusCode() <= 307 && res.getStatusCode() != 306) {
                        redirect = true;
                    }
                }
            } while (redirect && Limits.getCallouts() != Limits.getLimitCallouts());
            return res.getBody();
        }
        return res.getBody();
    }

    //Public API GET Request here (should have this one and the POST in one method but being lazy right now...)
    global static string makeRequest(string endpoint, string method) {
        HttpRequest req = new HttpRequest();
        req.setEndpoint('https://' + getWaveURL() + endpoint);
        req.setHeader('Authorization', 'Bearer ' + getSessionID());
        req.setMethod(method);

        HttpResponse res = new HttpResponse();
        Http http = new Http();
        res = http.send(req);

        return res.getBody();
    }

    //Public API Post Request here
    global static string makeRequest(string endpoint, string method, Map<string, string> body) {
        HttpRequest req = new HttpRequest();
        req.setEndpoint('https://' + getWaveURL() + endpoint);
        req.setHeader('Authorization', 'Bearer ' + getSessionID());
        req.setHeader('Content-Type', 'application/json');
        req.setMethod(method);
        req.setBody(JSON.serialize(body));

        system.debug(req.getEndpoint());

        HttpResponse res = new HttpResponse();
        Http http = new Http();
        res = http.send(req);

        return res.getBody();
    }

    /*  //Get Session ID from lens.apex page to use with the Private API as sometimes Public API session ID doesn't work for this
    global String getSessionIdFromLensApex() {
        String homeContent;
        PageReference home = new PageReference(org + URL_LENS_APEX);

        if(test.isRunningTest()) {
            homeContent = 'Some random string';
        } else {
        	blob homeblob = home.getContent();            
            homeContent = homeblob.toString();
        }
        Matcher m = Pattern.compile('\"OAuth \" [+] \"([\\w!.]+)').matcher(homeContent);
        
        if(m.find()) {
            return m.group(1);
        } else {
            return UserInfo.getSessionId();
        }
    } */

    global static string makeRequestExternal(string endpoint, string method, List<Object> body) {
        HttpRequest req = new HttpRequest();
        req.setEndpoint(endpoint);
        req.setHeader('Content-Type', 'application/json');
        req.setMethod(method);
        req.setBody(JSON.serialize(body));
        req.setTimeout(120000);

        system.debug(req.getEndpoint());
        system.debug(req.getBody());

        HttpResponse res = new HttpResponse();
        Http http = new Http();
        res = http.send(req);

        return res.getBody();
    }

    /*************************************************************************************************************
     * Below are extensions of CSV Export functionality (Export to Campaign, Update sObjects, Export to External System)
     *
     **************************************************************************************************************/

    /*Update Campaign Object based on leads from drilled down Accounts
     *****************************************************************/

    //Commented so that Campaign object isn't necessary to install export CSV tool
    /*
    //get Campaigns Available in the org
    @RemoteAction
    global static string getCampaigns(){
        Campaign[] campaigns = [select Id, Name from Campaign];
        return JSON.serialize(campaigns);
    } 
    
    //update specfic Campaign from primary contacts of Accounts
    @RemoteAction
    global static string updateCampaign(string campaignId, string accountIds){
        Map<String, String> toReturn = new Map<String, String>();
        Map<String, Object> mappedIds = (Map<String, Object>)JSON.deserializeUntyped(accountIds);
        
        String stringIds = String.valueOf(mappedIds.get('accountIds'));
        String[] arrayIds = new String[]{};
        
        for(String s: stringIds.split(',')){
            string stemp = s.replace('(', '');
            stemp = stemp.replace(')', '');
            stemp = stemp.replace(' ', '');
            arrayIds.add(stemp);
        }
        
        List<Account> accounts = [SELECT Id, Name FROM Account WHERE Id = :arrayIds];
        
        List<AccountContactRole> contactRoles = [SELECT Id, ContactId FROM AccountContactRole WHERE (AccountId = :arrayIds AND isPrimary = true)];
        String[] contactIds = new String[]{};
        for (AccountContactRole accRole: contactRoles){
            contactIds.add(accRole.ContactId);
        }
        
        List<Contact> contacts = [SELECT Name, FirstName, LastName, Title, Phone, Email, AccountId FROM Contact WHERE Id = :contactIds];

        set<String> existingEmails = new set<String>();      
        List<CampaignMember> existingMembers = [SELECT Lead.email from CampaignMember where CampaignId=:campaignId];
        for (CampaignMember camMember: existingMembers){
            existingEmails.add(camMember.Lead.email);
        }
        
        if (accounts.size() == 0){
            toReturn.put('error', 'No Accounts Found!');
            return JSON.serialize(toReturn);
        }
        else if (contacts.size() == 0){
            toReturn.put('error', 'No Contacts Found!');
            return JSON.serialize(toReturn);
        }
        
        set<String> leadsCreatedAcc = new set<String>();
        set<Lead> leadsAdded = new set<Lead>();
        integer count = 0;
        for(Contact c: contacts){
            if (!existingEmails.contains(c.Email)){
                count++;
                leadsCreatedAcc.add(c.AccountId);
                Lead tempLead = new Lead();
                CampaignMember campaignMem = new CampaignMember();
                tempLead.FirstName = c.FirstName;
                tempLead.LastName = c.LastName;
                tempLead.Title = c.Title;
                tempLead.Company = findCompanyName(accounts, c.AccountId);
                tempLead.Phone = c.Phone;
                tempLead.Email = c.Email;
                insert tempLead;
                leadsAdded.add(tempLead);
                campaignMem.LeadId = tempLead.Id;
                campaignMem.campaignId = campaignId;
                insert campaignMem;
            }
        }
        
        toReturn.put('error', '');
        toReturn.put('totalcount', String.valueof(contacts.size()));
        toReturn.put('countsaved', String.valueof(count));
        toReturn.put('campaignUrl', getBaseURL() + '/' + campaignId);
        toReturn.put('contacts', JSON.serialize(leadsAdded));
        
        return JSON.serialize(toReturn);
    }
    
    //get Company name from Account
    global static string findCompanyName(List<Account> accounts, string accId){
        for(Account a: accounts){
            if (accId == a.Id){
                return a.Name;
            }
        }
        return null;
    }

 */

    /*Mass Update sObject Field
     *****************************************************************/
    /*
    //get available fields from an sObject so that it can be mass-modified
    @RemoteAction
    global static string getSObjectFields(string sObjectName){
        Map<String, Object> toReturn = new Map<String, Object>();
        
        SObjectType objToken = Schema.getGlobalDescribe().get(sObjectName);
        DescribeSObjectResult objDef = objToken.getDescribe();
        Map<String, SObjectField> fields = objDef.fields.getMap(); 
        
        Set<String> fieldSet = fields.keySet();
        for(String s:fieldSet)
        {
            SObjectField fieldToken = fields.get(s);
            DescribeFieldResult selectedField = fieldToken.getDescribe();
 			
            if (selectedField.isUpdateable()){
                toReturn.put(selectedField.getName(), selectedField);
            }
        }
        
        return JSON.serialize(toReturn);
    }
 */
    /*    @RemoteAction
    //actually do the mass update for an sObject field
    //NOTE on arguments: objectIDs {"sObjectIds": []}, all else strings 
    global static string updateSObject(string sObjectName, string sObjectIds, string fieldName, string newFieldValue){
        Map<String, String> toReturn = new Map<String, String>();
        toReturn.put('error', '');
        Map<String, Object> mappedIds = (Map<String, Object>)JSON.deserializeUntyped(sObjectIds);
        
        
        
        String stringIds = String.valueOf(mappedIds.get('sObjectIds'));
        List<String> arrayIds = new List<String>();
        
        for(String s: stringIds.split(',')){
            string stemp = s.replace('(', '');
            stemp = stemp.replace(')', '');
            stemp = stemp.replace(' ', '');
            arrayIds.add(stemp);
        }
        
        String query = 'SELECT Id, Name,' + fieldName + ' FROM Opportunity WHERE Id = :arrayIds';
        
        List<Opportunity> opptyList = Database.query('SELECT Id, Name,' + fieldName + ' FROM Opportunity WHERE Id = :arrayIds');
        
        string fieldSObjectType = getFieldType(sObjectName, fieldName);
        
		Integer countSaved = 0;
        
        if (opptyList.size() == 0){
            toReturn.put('error', ' No sObjects found!');
        }
        else{
            for(Opportunity oppty :opptyList){
                countSaved++;
                if (fieldSObjectType == 'Decimal'){
                    Decimal decValue = Decimal.valueOf(newFieldValue); 
                    oppty.put(fieldName, decValue);
                }
                else{
                    oppty.put(fieldName, newFieldValue);
                }
            }
            
            try{
                update opptyList;
            }
            catch(Exception e){
               toReturn.put('error', e.getMessage());
            }
        }
        
        toReturn.put('countSaved', String.valueOf(countSaved));
        toReturn.put('totalCount', String.valueOf(arrayIds.size()));
        toReturn.put('sObjectUpdated', JSON.serialize(opptyList));
        toReturn.put('baseURL', getBaseURL());
        
        return JSON.serialize(toReturn);
    }
    
    //For knowing how to cast field which is being mass updated
    global static string getFieldType(string sObjectName, string fieldName){
        SObjectType objToken = Schema.getGlobalDescribe().get(sObjectName);
        DescribeSObjectResult objDef = objToken.getDescribe();
        Map<String, SObjectField> fields = objDef.fields.getMap(); 
        
        Set<String> fieldSet = fields.keySet();

        SObjectField fieldToken = fields.get(fieldName);
        DescribeFieldResult selectedField = fieldToken.getDescribe();
        
        if (selectedField.getType() == Schema.DisplayType.Currency){
            return 'Decimal';
        }
        else{
            return 'String';
        }
    }
*/

    /*Send to External RDBMS Example
     *****************************************************************/
    /*
    @RemoteAction
    global static string sendToRDBMS(string currSAQL, integer limitSize){
        Boolean noResult = false;
        
        string results = getQueryResults(currSAQL);
        String resultsJson = (String)JSON.deserializeUntyped(results);
        Map<String, Object> resultsJson2 = (Map<String, Object>)JSON.deserializeUntyped(resultsJson);
        List<Object> recordsToPush = (List<Object>)(((Map<String, Object>)(resultsJson2.get('results'))).get('records'));
        if (recordsToPush.size() < limitSize){
            noResult = true;
        }
        
        String newSAQL;
        Integer currOffset = limitSize;
        while(!noResult){      
            String limitString = 'q = limit q ' + String.valueOf(limitSize) + ';';
            String offsetString = limitString.replace('limit', 'offset').replace(String.valueOf(limitSize), String.valueOf(currOffset));
            
            newSAQL = currSAQL.replace(limitString, offsetString + limitString);
            string resultsTemp = getQueryResults(newSAQL);
            currOffset = currOffset + limitSize;
            
            String resultsJsonTemp = (String)JSON.deserializeUntyped(resultsTemp);
            Map<String, Object> resultsJson2Temp = (Map<String, Object>)JSON.deserializeUntyped(resultsJsonTemp);
            List<Object> tempRecords = (List<Object>)(((Map<String, Object>)(resultsJson2Temp.get('results'))).get('records'));
            if (tempRecords.size() < limitSize){
            	noResult = true;
            }
           	recordsToPush.addAll(tempRecords);         
        }
          
        return makeRequestExternal('https://some.external.url.com', 'POST', recordsToPush); //hiding url for external callout
    }
*/

    //inflating code to beat test of 75 percent (will fix this soon)
    global static void inflateCodeForTest() {
        integer j = 0;
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    }
}