console.log('Hello world!');

var getAllMessagesURL = `http://${hostAddress}/api/admin/get/messages/`; //hostAddress set in thymeleaf backend
var reencryptURL = `http://${hostAddress}/api/admin/post/re-encrypt`;
var getAllRegularUsersURL = `http://${hostAddress}/api/regular-users`;
var username = sessionStorage.getItem('username');
var password = sessionStorage.getItem('password');
var authToken = 'Basic ' + btoa(username + ":" + password);
var iterations = 10000;

function handleAddToAdminForm() {
    document.getElementById('addUserToAdminForm').addEventListener(
        'submit',
        function(e) {
            e.preventDefault();
            getAllRegularUsers()
                // .then(usernamesArray => {
                //     console.lo
                // });
        });
}

function handleChangePassphraseForm() {
    document.getElementById('changePassphraseForm').addEventListener(
        'submit',
        function(e) {
            e.preventDefault();
            let changePassphraseDropDown = document.getElementById('changePassphraseDropDown');
            let user = changePassphraseDropDown.value;
            let passphraseOld = document.getElementById('passphraseOld');
            let passphraseNew = document.getElementById('passphraseNew');
            // let messageCipherNew = {};
            console.log(user);
            getAllMessages(user)
                .then(json => {
                    console.log(json);

                    return json;
                })
                .then(json => {
                    let jsonNew = [];
                    let messageCiphers = [];
                    let chatMessageDTOs = [];
                    if (json.length > 0) {
                        json.forEach(function(obj) {
                            let newObj = obj;
                            let messageID = obj.messageCipher.id;
                            let plainText = sjcl.decrypt(passphraseOld.value, JSON.stringify(obj.messageCipher));
                            let messageCipherNew = sjcl.encrypt(passphraseNew.value, plainText, { mode: "gcm", ts: 128, adata: "", iter: iterations });
                            // let plainText = sjcl.decrypt("password", JSON.stringify(obj.messageCipher));
                            // let messageCipherNew = sjcl.encrypt("password2", plainText, { mode: "gcm", ts: 128, adata: "", iter: iterations });
                            // console.log(messageCipherNew)
                            let messageCipherNewObj = JSON.parse(messageCipherNew);
                            // console.log(messageCipherNewObj);
                            messageCipherNewObj.id = messageID;
                            newObj.messageCipher = messageCipherNewObj;
                            // obj.messageCipher = messageCipherNewObj;
                            // console.log(obj.messageCipher);
                            // console.log(plainText);
                            // console.log(messageCipherNewObj);
                            jsonNew.push(newObj);
                            messageCiphers.push(messageCipherNewObj);

                            // let messageCipherJson = JSON.stringify(messageCipherNewObj);
                            let chatMessageDTO = {
                                "toUser": user,
                                "fromUser": username,
                                "messageCipher": messageCipherNewObj
                            }
                            chatMessageDTOs.push(chatMessageDTO);
                        });
                        // console.log(jsonNew);

                    }
                    // sendReencryptedMessages(JSON.stringify(jsonNew));
                    console.log
                    sendReencryptedMessages(JSON.stringify(chatMessageDTOs));
                    // sendReencryptedMessages(JSON.stringify(messageCiphers));

                    return jsonNew;
                })
                .then(json => {
                    json.forEach(function(obj) {
                        let plainText = sjcl.decrypt("password2", JSON.stringify(obj.messageCipher));
                        console.log(plainText);
                    })

                });
        });
}

async function getAllMessages(user) {
    let headers = new Headers();
    // headers.append('Accept','application/json')
    // headers.append('Content-Type', 'application/json');
    headers.append('Authorization', authToken);
    let response = await fetch(`${getAllMessagesURL}${user}`, {
        method: 'GET',
        headers: headers
    });
    let data = await response.json();
    return data;
}

async function getAllRegularUsers() {
    let headers = new Headers();
    // headers.append('Accept','application/json')
    // headers.append('Content-Type', 'application/json');
    headers.append('Authorization', authToken);
    let response = await fetch(`${getAllRegularUsersURL}`, {
        method: 'GET',
        headers: headers
    });
    let data = await response.json();
    return data;
}

function sendReencryptedMessages(chatMessageDTOs) {
    let headers = new Headers();
    //	console.log("Token = " + btoa("hmm" + ":" + "hmm"))

    // headers.append('Accept','application/json')
    headers.append('Content-Type', 'application/json');
    headers.append('Authorization', authToken);
    fetch(reencryptURL, {
            method: 'POST',
            headers: headers,
            body: chatMessageDTOs
        })
        .then(response => console.log(response));
}

handleAddToAdminForm();
handleChangePassphraseForm();