const fs = require('fs');
const axios = require('axios');

console.log("Hello!")

finalData=[]
firstLoad=true

function update(){
    changed=false
    fs.readFile("C:\\Users\\sigon\\Documents\\memory",
    (err,data)=>{
        var fileContents = data.toString().split("\n");
        if (fileContents.length>=387){
            for (i=0;i<fileContents.length;i++){
                line=fileContents[i]
                item=line.split(" ")
                itemID=item[1]
                itemAmt=item[0]
                hq=(item[2]!==undefined)?item[2].replace("\r",""):""
                itemHQ=hq==="0"?false:true
                //console.log(itemID+" x"+itemAmt+" "+(itemHQ))
                if(firstLoad){
                    finalData=[...finalData,{"id":Number(itemID),"amt":Number(itemAmt),"hq":itemHQ}]
                }else
                if (finalData[i]!==undefined&&(Number.isInteger(finalData[i].id)^Number.isInteger(itemID))){
                    if (finalData[i].id!=Number(itemID)||finalData[i].amt!==Number(itemAmt)||finalData[i].hq!==Boolean(itemHQ)){
                        console.log(JSON.stringify(finalData[i])+" !== "+JSON.stringify({"id":Number(itemID),"amt":Number(itemAmt),"hq":Boolean(itemHQ)}))
                        finalData[i]={"id":Number(itemID),"amt":Number(itemAmt),"hq":Boolean(itemHQ)}
                        changed=true;
                    }
                }
            }
            if (changed){
                console.log("Changes occurred...")
                axios.post("http://projectdivar.com/inventoryData",finalData)
            }
            firstLoad=false
        }
        setTimeout(update,1000)
    })
}

update()