var env = process.env.NODE_ENV || 'development'; 
var cfg = require('../../config/config.js').get(env);

var conf = {};
conf.log = cfg.log;
conf.log.projectName = cfg.app_name;

var logg = require('commonlog-kb').init(conf);

var logger = [];


// var summaryList = [];
// var start = {};
// var detail = {};
// var startTime;

var mapLog = {};

logger.startlog = function (req,cmdData,session,identity)
{
     
   
    var start = {
        session : session,
        cmd : cmdData,
        identity : identity   
    };

    mapLog[req.id].start = start;
}

logger.stat = function (msg){
    logg.stat(msg);
}

logger.log = function (msg,type)

{
    
    if(!type)
        type = 'debug';

    type = type.toLowerCase();

    switch(type) {
        case 'debug':
            logg.debug(msg);
            break;
        case 'info':
            logg.info(msg);
            break;
        case 'warn':
            logg.warn(msg);
            break;
        case 'error':
            logg.error(msg);
            break;
        default:
            logg.debug(msg);
    }

    console.log(msg);

}

logger.addSuccessSummary = function (req,nodeData,cmdData,resultCode,developerMessage)

{
    summary = {

        node : undefinedToNull(nodeData),

        cmd : cmdData,

        resultCode : resultCode,
        resultDesc : developerMessage,

        type : "success"      

    };

    mapLog[req.id].summaryList.push(summary);
    // summaryList.push(summary);

    // console.log(summary);

}

logger.addErrorSummary = function (req,nodeData,cmdData,resultCode,developerMessage)

{
    summary = {

        node : undefinedToNull(nodeData),

        cmd : cmdData,

        resultCode : resultCode,
        resultDesc : developerMessage,

        type : "error"       
    };

    // console.log(mapLog);
    mapLog[req.id].summaryList.push(summary);
    // summaryList.push(summary);

    // console.log(summary);
}

logger.logSummary = function (req,response)

{

    
    var start = mapLog[req.id].start;
    var summaryList = mapLog[req.id].summaryList;

    var log = logg.summary(start.session,start.cmd,start.identity);

    var row;
    for (let index = 0; index < summaryList.length; index++) {

        row = summaryList[index];

        if(row.type === "success"){
            log.addSuccessBlock(row.node,row.cmd,row.resultCode,row.resultDesc);
        } else {
            log.addErrorBlock(row.node,row.cmd,row.resultCode,row.resultDesc);
        }

    }

    if(response){
        log.end(response.resultCode,response.developerMessage)
    } else {
        log.end()
    }

}

var addlogDetailData = function(req,inputType,node,cmd,type,rawData,data){

    if(inputType == 'input')
    {

        if(rawData)

        {

            var raw = {

                body : rawData.body,
                query : rawData.query,

                params : rawData.params,
                response : rawData.response

            };

        } else {

            var raw = { 

            };

        }

        mapLog[req.id].detail.input = {

            node : undefinedToNull(node),

            cmd : cmd,
            type : type,

            rawData : raw,

            data : data
        };

        // console.log(detail.input);
    }
    else if(inputType == 'output')
    {

       
        mapLog[req.id].detail.output = {

            node : undefinedToNull(node),

            cmd : cmd,
            type : type,
            rawData : rawData,
            data : data
        };

        var start = mapLog[req.id].start;
        var detail = mapLog[req.id].detail;

        var log = logg.detail(start.session, start.cmd, start.identity);
        log.addInput( detail.input.node, detail.input.cmd, detail.input.type, detail.input.rawData, detail.input.data );
        log.addOutput( detail.output.node, detail.output.cmd, detail.output.type, detail.output.rawData, detail.output.data );
        log.end();

        // console.log(detail.output);

    }

}

var logDetailData = {

    addInput : function(req,node,cmd,type,rawData,data){addlogDetailData(req,'input',node,cmd,type,rawData,data)},
    addOutput : function(req,node,cmd,type,rawData,data){addlogDetailData(req,'output',node,cmd,type,rawData,data)}
    

};

logger.logDetail = logDetailData;

var undefinedToNull = function(data){
    if(!data){
        data = 'null';
    } else {
        data = data;
    }

    return data;
}

logger.startEC = function(req)
{

    var objectLog = {
        summaryList : [],
        start : {},
        detail : {},

        startTime : new Date()

    }

    mapLog[req.id] = objectLog;

    var newLine = "\r\n";
    var messageRes = '';

    var startTime = mapLog[req.id].startTime;

    // console.log(Object.keys(req));
    // console.log(req.headers);
    // console.log(req.body);
    
    if(req.body)
    {
        if(typeof req.body === 'string')
            body = req.bod;
        else
            body = JSON.stringify(req.body);
    }

    var header = "";
    if(req.headers)
    {
        if(typeof req.headers === 'string')
            header = req.headers;
        else
            header = JSON.stringify(req.headers);
    }

    messageRes += newLine+newLine+"#====> Incoming Message <====# ";

    messageRes += newLine+"Session : "+req.id;

    messageRes += newLine+"Header : "+header;
    messageRes += newLine+"Body : "+body;
    messageRes += newLine+"Time in : "+startTime.toISOString();
    messageRes += newLine

    logg.debug(messageRes);
    // logger.log(messageRes);

};

logger.endEC = function(req,res)

{
   
    var newLine = "\r\n";
    var messageRes = '';

    var startTime = mapLog[req.id].startTime;

    var endTime = new Date();

    // console.log(mapLog);

    var body = "";
    if(res.resBody)
    {
        if(typeof res.resBody === 'string')
            body = res.resBody;
        else
            body = JSON.stringify(res.resBody);
    }

    var header = "";
    if(res.req.headers)
    {
        if(typeof res.req.headers === 'string')
            header = res.req.headers;
        else
            header = JSON.stringify(res.req.headers);
    }

    messageRes += newLine+newLine+"#====> Outgoing Message <====# ";

    messageRes += newLine+"Session : "+req.id;

    messageRes += newLine+"Header : "+header;
    messageRes += newLine+"Body : "+body;
    messageRes += newLine+"Time out : "+endTime.toISOString();
    messageRes += newLine+"Use times : "+Math.abs(endTime - startTime)+" ms";

    // messageRes += `
    // ________________________________________________________________________________________________________________________
    // __________#####___________________________________#####___________________________________#####_________________________
    // _________##____#_________________________________##____#_________________________________##____#________________________
    // ________##______#_______________________________##______#_______________________________##______#_______________________
    // ________#________#______________________________#________#______________________________#________#______________________
    // _________________#######_________________________________#######_________________________________#######________________
    // _________________#########_______________________________#########_______________________________#########______________
    // __________##_____###########______________________##_____###########______________________##_____###########____________
    // ___________#_____#############_____________________#_____#############_____________________#_____#############__________
    // _________________##############___###____________________##############___###____________________##############___###___
    // _______##________###############_##_##_________##________###############_##_##_________##________###############_##_##__
    // ______###_______#################____#________###_______#################____#________###_______#################____#__
    // ____#######___##________#########____#______#######___##________#########____#______#######___##________#########____#__
    // ___#___####___#______________###_____#_____#___####___#______________###_____#_____#___####___#______________###_____#__
    // ___#___##______#__#__________________#_____#___##______#__#__________________#_____#___##______#__#__________________#__
    // ___#_________________________________#_____#_________________________________#_____#_________________________________#__
    // ___#______________##_________________#_____#______________##_________________#_____#______________##_________________#__
    // __#___________#_________________#___#_____#___________#_________________#___#_____#___________#_________________#___#___
    // ___#__________#________________###__#______#__________#________________###__#______#__________#________________###__#___
    // ____##_______#_________________#_###________##_______#_________________#_###________##_______#_________________#_###____
    // _____#________________________##_____________#________________________##_____________#________________________##________
    // _____#________________________#______________#________________________#______________#________________________#_________
    // _____#_______________________#_______________#_______________________#_______________#_______________________#__________
    // _____#______________________##_______________#______________________##_______________#______________________##__________
    // _____##_____________________#________________##_____________________#________________##_____________________#___________
    // ______#____________________#__________________#____________________#__________________#____________________#____________
    // ______#___________________#___________________#___________________#___________________#___________________#_____________
    // _______#_________________#_____________________#_________________#_____________________#_________________#______________
    // _______##_______________#______________________##_______________#______________________##_______________#_______________
    // ________##____________##________________________##____________##________________________##____________##________________
    // __________##________###___________________________##________###___________________________##________###_________________
    // ____________#########_______________________________#########_______________________________#########___________________
    // ________________________________________________________________________________________________________________________

    // ________________________________________________________________________________________________________________________
    // `;

    logg.debug(messageRes);
    // logger.log(messageRes);

    messageRes += newLine
};

module.exports = logger;



// var s1 = logg.summary('session1', 'cmd', 'identity');
// s1.addSuccessBlock('node', 'a', '20000', 'resultDesc');
// s1.addSuccessBlock('node', 'b', 'resultCode', 'resultDesc');
// s1.addSuccessBlock('node1', 'c', 'resultCode', 'resultDesc');
// s1.addSuccessBlock('node1', 'cmd', 'resultCode', 'resultDesc');

// s1.addSuccessBlock('node1', 'cmd', 'resultCode', 'resultDesc 1');
// s1.addSuccessBlock('node1', 'cmd', 'resultCode', 'resultDesc 1');
// var s2 = logg.summary('session2', 'cmd', 'identity');

// s1.end('20000','sucesss');
// s2.end();

//type// - REQ, RES, RES_TIMEOUT, REQ_RETRY_1/1

// var ddd = logg.detail('session1', 'cmd', 'identity');
// ddd.addInput( 'node', 'cmd', 'type', 'rawData', 'data' );
// ddd.addOutput( 'node', 'cmd', 'type', 'rawData', 'data');
// ddd.end();