const semver = require('semver');
 
/** AB HIER BEARBEITEN */
 
//Bezeichung der installierte Adaptern
const installierteAdapter = ["js-controller", "admin", "info"];
//Den richtigen Host angeben
const controller = "system.host.prod-ioBroker";
 
schedule("35 2,14 * * *", function () {    
    doIt();
});
 
/** AB HIER NICHTS MEHR MACHEN*/
 
async function doIt(){
    await startInstanzenRead();
    await wait(10000);
    checkUpdate();
}
 
function getPosition(string, subString, index) {
  return string.split(subString, index).join(subString).length;
}
 
async function startInstanzenRead(){
    try {
        require("request")('https://raw.githubusercontent.com/ioBroker/ioBroker.repositories/master/sources-dist-stable.json', async function (error, response, result) {
            const stableList = (function () { try {return JSON.parse(result);} catch(e) {return {};}})();            
            installierteAdapter.forEach(async function(adapter) {
 
                //stable version
                createState("0_userdata.0.Instanzen.stable." + adapter, async function () {
                    setState("0_userdata.0.Instanzen.stable." + adapter, stableList[adapter]?stableList[adapter].version:"not stable", true);
                });
                
                //latest version
                try {
                    require("request")('https://api.npms.io/v2/package/iobroker.' + adapter, async function (error, response, result) {
                        const latestList = (function () { try {return JSON.parse(result);} catch(e) {return {};}})();
                        createState("0_userdata.0.Instanzen.latest." + adapter, async function () {
                            setState("0_userdata.0.Instanzen.latest." + adapter, latestList.collected.metadata.version, true);
                        });
                    }).on("error", function (e) {console.error(e);});
                } catch (e) { console.error(e); }
                
 
                //installed version
                getObject (adapter === "js-controller" ? controller : 'system.adapter.' + adapter + '.0', async function (err, obj) {
                    createState("0_userdata.0.Instanzen.installiert." + adapter, async function () {
                        setState("0_userdata.0.Instanzen.installiert." + adapter, adapter === "js-controller" ? obj.common.installedVersion : obj.common.version, true);
                        //github version
                        let lastestLink;
                        if(adapter === "js-controller"){
                            lastestLink = "https://raw.githubusercontent.com/ioBroker/ioBroker.js-controller/master/io-package.json";
                        }else{
                            lastestLink = obj.common.extIcon;
                            lastestLink = lastestLink.slice(0, getPosition(lastestLink, "/", 6) + 1);
                            lastestLink = lastestLink + "io-package.json";
                        }
                        try {
                            require("request")(lastestLink, async function (error, response, result) {
                                const gitList = (function () { try {return JSON.parse(result);} catch(e) {return {};}})();
                                createState("0_userdata.0.Instanzen.github." + adapter, async function () {
                                    setState("0_userdata.0.Instanzen.github." + adapter, gitList.common.version, true);
                                });
                            }).on("error", function (e) {console.error(e);});
                        } catch (e) { console.error(e); }   
                    });
                });
 
            });
        }).on("error", function (e) {console.error(e);});
    } catch (e) { console.error(e); }    
};
 
async function checkUpdate(){
 
    installierteAdapter.forEach(async function(adapter) {
        const installed = getState("0_userdata.0.Instanzen.installiert." + adapter).val;
        const stableVersion = getState("0_userdata.0.Instanzen.stable." + adapter).val;
        const latestVersion = getState("0_userdata.0.Instanzen.latest." + adapter).val;
        const githubVersion = getState("0_userdata.0.Instanzen.github." + adapter).val;
 
        //gibt es ein Update?
        if (installed != stableVersion && installed != latestVersion && installed != githubVersion) {
            createState("0_userdata.0.Instanzen.installiert." + adapter + "-update", async function () {
                setState("0_userdata.0.Instanzen.installiert." + adapter + "-update", '#009900', true);
            });
        } else {
            createState("0_userdata.0.Instanzen.installiert." + adapter + "-update", async function () {
                setState("0_userdata.0.Instanzen.installiert." + adapter + "-update", '', true);
            });
        }
 
        //ist Adapter in eine nicht stable Version installiert?
        try{
            if(semver.gt(installed, stableVersion)){
                createState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", async function () {
                    setState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", true, true);
                });
            }else{
                createState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", async function () {
                    setState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", false, true);
                });
            }
        } catch (e) { 
            createState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", async function () {
                setState("0_userdata.0.Instanzen.installiert." + adapter + "-beta", true, true);
            });
        }
 
        //welche Version kann installiert werden?
        createState("0_userdata.0.Instanzen.installiert." + adapter + "-update-version", async function () {
            let updateVersion = "";
            try{semver.lt(installed, stableVersion) && (updateVersion = stableVersion)} catch (e) {}
            if(updateVersion === ""){
                try{semver.lt(installed, latestVersion) && (updateVersion = latestVersion)} catch (e) {}
            }
            if(updateVersion === ""){
                try{semver.lt(installed, githubVersion) && (updateVersion = githubVersion)} catch (e) {}
            }    
            
            setState("0_userdata.0.Instanzen.installiert." + adapter + "-update-version", updateVersion, true);
        });
 
    });
 
}
 
doIt();