/*
 * Author: Bubba Li
 * Created Date: 01/26/2022
 * Purpose: Utility class for PI 
 * Test Class: PIHelper
 * History: 
 *      01/26/2022 - Bubba Li - Initial Code.
 * 
 * */
global without sharing class PIHelper {
    public static String getObjectKeyPrefix(String objName){
        try{
            schema.sObjectType sObjType = Schema.getGlobalDescribe().get(objName);
            return (sObjType.getDescribe().getKeyPrefix());
        }catch(Exception e){
            system.debug('Exception from get key prefix:'+e.getMessage());
            return '';
        }    
    }

    // Use this log method
    public static void saveTransLog(String module,String awsDataId,String sfId, String transId,String content,String status,String respMsg){
        Transaction_Log__c traLog = new Transaction_Log__c();
        traLog.AWS_Data_Id__c = awsDataId;
        traLog.SFRecordId__c = sfId;
        traLog.Module__c = 'Upsert SF ' + module;
        traLog.TransId__c = transId;
        traLog.Request__c = content;
        traLog.Status__c = status;
        traLog.Response__c = respMsg;
        traLog.Interface_URL__c = traLog.Module__c;
        insert traLog;
    }
    public static PIIntegration getPIIntegrationInfo(String sobjectType){
        PIIntegration piIntegration = new PIIntegration();
        //查询url
        PI_Policy_Configuration__c config = [select Full_New_URL__c,Full_Search_URL__c,Full_Update_URL__c,Full_Undelete_URL__c,Full_Read_URL__c,Full_Delete_URL__c,TransactionURL__c from PI_Policy_Configuration__c where Sobject_Type__c =: sobjectType];
        System.debug('config = ' + config);

        //获取appid和appsecret
        AWS_Integration_Info__mdt awsConfiguration = [SELECT App_Id__c,Token_URL__c,App_Secret__c,Host_URL__c FROM AWS_Integration_Info__mdt  WHERE DeveloperName = 'AWS_Default_Configuration'];
        if (awsConfiguration == null) {
            System.debug('AWS_Integration_Info__mdt没配置');
            return null;
        }
        String awsAppId = awsConfiguration.App_Id__c;
        String awsAppSecret = awsConfiguration.App_Secret__c;

        System.debug('awsAppId = ' + awsAppId);
        System.debug('awsAppSecret = ' + awsAppSecret);
        System.debug('Host_URL__c = ' + awsConfiguration.Host_URL__c);
        System.debug('Token URL = ' + awsConfiguration.Token_URL__c);

        //获取token
        String token = '';
        try{
            Http http = new Http();
            HttpRequest request = new HttpRequest();
            String url = awsConfiguration.Token_URL__c;
            request.setEndpoint(url);
            request.setMethod('GET');
            HttpResponse response = http.send(request);
            System.debug('response = ' + response);
            Map<String, Object> results = (Map<String, Object>) JSON.deserializeUntyped(response.getBody());
            token = (String)results.get('object');
            System.debug('token = ' + token);
        }catch(Exception e){
            // System.debug(e.getMessage());
            // System.debug(e.getStackTraceString());
            Transaction_Log__c traLog = new Transaction_Log__c();
            traLog.Module__c = 'Get Token';
            traLog.Status__c = 'fail';
            traLog.Response__c = e.getMessage();
            traLog.Interface_URL__c = awsConfiguration.Token_URL__c;
            insert traLog;
        }
    
        //Insert Get Token Log

        //获取敏感字段
        piIntegration.PIDetails = [select id,PI_Policy_Configuration__r.Full_New_URL__c, Enable_Encrypt__c, SF_Field_API_Name__c,SF_Field_Encrypted_API__c, AWS_Field_API__c,AWS_Encrypted_Field_API__c,Field_Type__c from PI_Field_Policy_Detail__c  where PI_Policy_Configuration_Name__c =:sobjectType and Enable_Encrypt__c=true];
        List<String> vLookUpFields = new List<String>();
        List<String> PIFields = new List<String>();
        for (PI_Field_Policy_Detail__c PIDetail : piIntegration.PIDetails) {
            if(PIDetail.Field_Type__c == 'Reference'){
                vLookUpFields.add(PIDetail.SF_Field_API_Name__c);
            }
            PIFields.add(PIDetail.SF_Field_API_Name__c);
        }

        System.debug('vLookUpFields = ' + vLookUpFields.toString());
        System.debug('PIFields = ' + PIFields.toString());

        //填充数据
        piIntegration.newUrl = config.Full_New_URL__c;
        piIntegration.updateUrl = config.Full_Update_URL__c;
        piIntegration.queryUrl = config.Full_Read_URL__c;
        piIntegration.deleteUrl = config.Full_Delete_URL__c;
        piIntegration.undeleteUrl = config.Full_Undelete_URL__c;
        piIntegration.transactionURL = config.TransactionURL__c;
        piIntegration.hostUrl = awsConfiguration.Host_URL__c;
        piIntegration.searchUrl = config.Full_Search_URL__c;
        piIntegration.token = token;
        piIntegration.awsAppId = awsAppId;
        piIntegration.awsAppSecret = awsAppSecret;
        piIntegration.vLookUpFields = vLookUpFields;
        piIntegration.PIFields = PIFields;
        piIntegration.sobjectPrefix = getObjectKeyPrefix(sobjectType);
        System.debug('piIntegration' + piIntegration);
        return piIntegration;
    }
    global class PIIntegration{
        public String sobjectPrefix{set;get;}
        public String searchUrl{set;get;}
        public String newUrl{set;get;}
        public String updateUrl{set;get;}
        public String queryUrl{set;get;}
        public String deleteUrl{set;get;}
        public String undeleteUrl{set;get;}
        public String hostUrl{set;get;}
        public String token{set;get;}
        public String awsAppId{set;get;}
        public String awsAppSecret{set;get;}
        public String transactionUrl{set;get;}
        public List<String> vLookUpFields{set;get;}
        public List<String> PIFields{set;get;}
        public List<PI_Field_Policy_Detail__c > PIDetails{set;get;}
    }
}