/*
    Index Manager

    This script handle adding and removing blog post from the index list.
    Use with include only. Call directly via AGI return nothing
*/

includes("helper.js");

function getIndexList(webroot){
    webroot = filepathClean(webroot);
    var indexFile = webroot + "/blog/posts.json"
    if (!filelib.fileExists(indexFile)){
        //Create it
        filelib.writeFile(indexFile, JSON.stringify([]));
        //Return an empty list
        return [];
    }else{
        //Get the index file
        var content = filelib.readFile(indexFile);
        return JSON.parse(content);
    }
}

function writeIndexList(webroot, newListObject){
    webroot = filepathClean(webroot);
    var indexFile = webroot + "/blog/posts.json"
    return filelib.writeFile(indexFile, JSON.stringify(newListObject));
}

//This inject a new title into the post list
function injectTitleIntoPostList(webroot, postObjectName){
    var currentIndexList = getIndexList(webroot);
    if (currentIndexList.indexOf(postObjectName) > 0){
        //Already exists in the list. No need to add it in

    }else{
        //Push to the list
        currentIndexList.push(postObjectName);
        writeIndexList(webroot,currentIndexList);
    }
}

//This remove a post from the post list base on title
function removeTitleFromPostList(webroot, postObjectName){
    var currentIndexList = getIndexList(webroot);
    if (currentIndexList.indexOf(postObjectName) > 0){
        //Already removed

    }else{
        var newarray = [];
        for (var i = 0; i < currentIndexList.length; i++){
            var thisIndex = currentIndexList[i];
            if (thisIndex != postObjectName){
                newarray.push(thisIndex);
            }
        }
        writeIndexList(webroot, newarray);
    }
}

//Get the current post in the system
function getCurrentPostList(webroot, ){

}