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);

// wait log stats
// logg.stat('stat_name');

var logger = [];
var summaryList = [];
var start = {};
var detail = {};

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

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

        node : undefinedToNull(nodeData),
        cmd : cmdData,

        resultCode : resultCode,
        resultDesc : developerMessage,

        type : "success"      

    };

    summaryList.push(summary);
    // console.log(summary);

}

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

    summary = {

        node : undefinedToNull(nodeData),

        cmd : cmdData,
        resultCode : resultCode,

        resultDesc : developerMessage,

        type : "error"       
    };

    summaryList.push(summary);

    // console.log(summary);
}

logger.logSummary = function (response)

{
    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(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 = { 

            };

        }

        detail.input = {
            node : undefinedToNull(node),

            cmd : cmd,

            type : type,

            rawData : raw,

            data : data
        };

        // console.log(detail.input);

    }

    else if(inputType == 'output')

    {

        detail.output = {

            node : undefinedToNull(node),

            cmd : cmd,

            type : type,

            rawData : rawData,

            data : data
        };

        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(node,cmd,type,rawData,data){addlogDetailData('input',node,cmd,type,rawData,data)},

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

    // write : function ()
    // {
    //     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();

    // }
};

logger.logDetail = logDetailData;

var undefinedToNull = function(data){

    if(!data){

        data = 'null';

    } else {
        data = data;

    }

    return data;
}

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();