/*
 * Array of all the menu-panes IDs
 * TODO: Add to menuids stellar relevant
var menuids = [
    '#welcome-section',
    '#about-section',
    '#zchain-data-section',
    '#news-section',
    '#stats-section',
    '#mixtapes-section',
    '#chat-section',
    '#mypage-section',
    '#stellar-balances',
    '#stellar-data-config',
    '#arching-kaos-id',
    '#files-section'
];
 */

// Here we store the participants found
// var participants = [];

/*
 * Get Trustlines for ARCHINGKAOS asset
 * Returns DOM element with number of trustlines
 */
function getTrustlines(){
    archingKaosLog("Loading trustlines...");
    var url=activeSettings.horizonAddresses[activeSettings.horizonSelectedAddress]+'assets?asset_code='+activeSettings.stellarAssetsForScanning[activeSettings.stellarDefaultAsset].code+'&asset_issuer='+activeSettings.stellarAssetsForScanning[activeSettings.stellarDefaultAsset].issuer;
    fetch(url, {
        method:'GET',
        headers:{
            Accept: 'application/json'
        }
    }).then(response=>{
        if(response.ok){
            response.json().then(json=>{
                var number = json._embedded.records[0].accounts.authorized;
                var stats = document.querySelector('.stellar-network').querySelector('summary');
                var small = document.createElement("span");
                small.innerText = ' (' + number + ')';
                stats.appendChild(small);
            })
        }
        archingKaosLog("Loading trustlines... Found "+number+"!");
        progressPlaceholder.value++;
    })
}

/*
 * Get addresses that trust the asset
 * Limit is 200 addresses cause horizon API limitations.
 *
 * Returns div DOM elements for each found address, embedding
 * the address both in innerText and in id of the div.
 */
// var lastPage = '';
function getHolders(a=0){
    var doIt = true
    archingKaosLog("Searching holders...");
    var url = '';
    if ( a === 0 ) {
        url=activeSettings.horizonAddresses[activeSettings.horizonSelectedAddress]+'accounts?asset='+activeSettings.stellarAssetsForScanning[activeSettings.stellarDefaultAsset].code+':'+activeSettings.stellarAssetsForScanning[activeSettings.stellarDefaultAsset].issuer+'&limit=200';
    } else {
        if ( lastPage === '' ) {
            url = a;
        } else {
            if ( a !== lastPage ) {
                url = a;
            } else {
                doIt = false;
            }
        }
    }
    lastPage=url;
    if (doIt) {
        fetch(url, {
            method:'GET',
            headers:{
                Accept: 'application/json'
            }
        }).then(response=>{
            if(response.ok){
                response.json().then(json=>{
                    var stats = document.querySelector('.stellar-network');
                    json._embedded.records.forEach(r=>{
                        var p = document.createElement("div");
                        p.className = "stellar-address";
                        p.innerText = r.account_id;
                        console.log(r);
                        p.id = r.account_id;
                        holders.push(r.account_id);
                        progressPlaceholder.max++;
                        checkAddressForConfigurationVariable(r.account_id);
                        stats.appendChild(p);
                    })
                    if (json._links.next) getHolders(json._links.next.href);
                })
            }
        })
    }
    archingKaosLog("Searching holders... Done!");
}
// getHolders();

/*
 * Function that checks the address' variable 'config' to see
 * if it's set up.
 *
 * Returns the IPNS link in the DOM as p element and proceeds to
 * get nickname from the variables
 */
function checkAddressForConfigurationVariable(addr) {
    archingKaosLog("Checking configuration for "+ addr+ "...");
    url=activeSettings.horizonAddresses[activeSettings.horizonSelectedAddress]+'accounts/'+addr+'/data/'+activeSettings.stellarConfigVars[activeSettings.stellarDefaultConfig]
    try {
        fetch(url, {
            method:'GET',
            headers:{
                Accept: 'application/json'
            }
        }).then(response=>{
            if(response.ok){
                response.json().then(json=>{
                    var cnf = document.createElement("p")
                    if(document.querySelector("#stellar-data-config-not-found")) document.querySelector("#stellar-data-config-not-found").hidden = true;
                    cnf.innerText = atob(json.value)
                    document.querySelector('#'+addr).appendChild(cnf)
                    document.querySelector('#'+addr).style="color: #3dbb3d;"
                    stellarNetworkConfiguredAddresses += 1;
                    getConfiguration(atob(json.value),addr)
                })
            }  else {
                if (DEBUG) console.log(response)
            }
        }).catch((e)=>{
            console.log(e)
        })
    } catch (e) {
        if (DEBUG) console.log(e);
    }
    progressPlaceholder.value++;
}

/*
 * We now connect our client to horizon
 */
var server = new StellarSdk.Server(activeSettings.horizonAddresses[activeSettings.horizonSelectedAddress]);
// We ask for the 'a' stellar address the balances
function letme(a){
    server.accounts()
    .accountId(a)
    .call().then(function(r){ const L = r; putit(r); });
}
// We print them
function putit(i){
    var ta=document.querySelector("#stellar-balances-table");
    readit(i);
    for (b in i.balances) {
        var row = document.createElement("tr");
        x = i.balances[b];
        var amount = document.createElement("td");
        var assetCode = document.createElement("td");
        amount.innerText = x.balance;
        assetCode.innerText = ( x.asset_code && x.asset_code != "undefined" ? x.asset_code : 'XLM');
        row.appendChild(assetCode);
        row.appendChild(amount);
        ta.appendChild(row);
        progressPlaceholder.max++;
        progressPlaceholder.value++;
        if(document.querySelector("#stellar-balances-not-found")) document.querySelector("#stellar-balances-not-found").hidden = true;
    }
}
// We also search for a config file and display it
/*
 * Seeks to find an IPNS link under the 'config' variable of an i Stellar
 * Address.
 *
 * Outputs found value if any under #stellar-data-config
 * Adds to progressPlaceholder.
 * Moves on to retrieve the found link 
 *
 */
async function dataf(i){
    archingKaosLog("Loading your profile...");
    var url=activeSettings.horizonAddresses[activeSettings.horizonSelectedAddress]+'accounts/'+i+'/data/'+activeSettings.stellarConfigVars[activeSettings.stellarDefaultConfig];
    fetch(url, {
        method:'GET',
        headers:{
            Accept: 'application/json'
        }
    }).then(response=>{
        if(response.ok){
            response.json().then(json=>{
                var cnf = document.createElement("p");
                cnf.innerText = atob(json.value);
                document.querySelector('#stellar-data-config').appendChild(cnf);
                progressPlaceholder.max++;
                progressPlaceholder.value++;
                getConfiguration(atob(json.value),i);
            })
        }
    })
}

// Whatever function XD
function readit(i){
    if (DEBUG) console.log(i);
}

// var stellar_connection_status = 0;

// Put it there. in the field
function putKeyToField(k){
    let base = document.querySelector("#stellar-freigher-connect-address-button");
    stellar_connection_status = 1;
    dataf(k);
    base.innerText=k;
    base.onclick='';
}

function showStellar(){
    if (stellar_connection_status === 1 ){
        document.querySelector("#stellar-balances-link").hidden=false;
        document.querySelector("#stellar-data-config-link").hidden=false;
        document.querySelector("#arching-kaos-id-link").hidden=false;
        document.querySelector("#mypage-section-link").hidden=false;
    }
}

// Hide stellar stuff if no freighter
if (!window.freighterApi.isConnected()) {
    document.querySelector("#stellar-freigher-connect-address-button").hidden=true;
}

function hideStellar(){
    document.querySelector("#stellar-balances-link").hidden=true;
    document.querySelector("#stellar-data-config-link").hidden=true;
    document.querySelector("#arching-kaos-id-link").hidden=true;
    document.querySelector("#mypage-section-link").hidden=true;
}

hideStellar();

// That's how we get the publicKey
const retrievePublicKey = async () => {
    let publicKey = "";
    let error = "";

    try {
        publicKey = await window.freighterApi.getPublicKey()
        .then(publicKey => {putKeyToField(publicKey);letme(publicKey)});
    } catch (e) {
        error = e;
    }
    if (error) {
        return error;
    }
    return publicKey;
};

// Function that initiates the connection with the Wallet ( we just read )
function connect(){
    if (DEBUG) console.log("When pressed: "+stellar_connection_status);
    if ( stellar_connection_status === 1 ){
        showStellar();
    } else {
        const result = retrievePublicKey();
    }
    if (DEBUG) console.log("After "+stellar_connection_status);
}

function scanStellarNetworkForPeers(){
    getTrustlines();
    getHolders();
}

// vim: tabstop=4 shiftwidth=4 expandtab softtabstop=4