// bg #e7e7e7
// blue #0087FF
// text #3F4141
define(['/customize/messages.js'], function (Messages) {
    var loadingStyle = (function(){/*
@font-face {
  font-family: 'Open Sans';
  src: url('/bower_components/open-sans-fontface/fonts/Regular/OpenSans-Regular.eot');
  src: url('/bower_components/open-sans-fontface/fonts/Regular/OpenSans-Regular.eot?#iefix') format('embedded-opentype'),
       url('/bower_components/open-sans-fontface/fonts/Regular/OpenSans-Regular.woff') format('woff'),
       url('/bower_components/open-sans-fontface/fonts/Regular/OpenSans-Regular.ttf') format('truetype'),
       url('/bower_components/open-sans-fontface/fonts/Regular/OpenSans-Regular.svg#OpenSansRegular') format('svg');
  font-weight: normal;
  font-style: normal;
}

#cp-loading {
  visibility: visible;
  position: fixed;
  z-index: 10000000;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  background-color: #e7e7e7;
  color: #3F4141;
  font-size: 1.3em;
  line-height: 120%;
  opacity: 1;
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  font: 20px 'Open Sans', 'Helvetica Neue', sans-serif !important;
}
#cp-loading.cp-loading-transparent {
    background-color: rgba(231, 231, 231, 0.7);
}
#cp-loading.cp-loading-hidden {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.75s, visibility 0s 0.75s;
}
#cp-loading .cp-loading-logo {
    height: 300px;
    width: 300px;
    margin-top: 50px;
    flex: 0 1 auto;
    min-height: 0;
    text-align: center;
}
#cp-loading .cp-loading-logo img {
    max-width: 100%;
    max-height: 100%;
}
#cp-loading .cp-loading-container {
    width: 700px;
    max-width: 90vw;
    height: 236px;
    max-height: calc(100vh - 20px);
    margin: 50px;
    flex-shrink: 0;
    display: flex;
    flex-flow: column;
    align-items: center;
}
#cp-loading .cp-loading-cryptofist {
  margin-left: auto;
  margin-right: auto;
  max-width: 90vw;
  max-height: 300px;
  width: auto;
  height: auto;
  margin-bottom: 2em;
}
@media screen and (max-width: 500px) {
  #cp-loading {
      font-size: 16px !important;
  }
  #cp-loading .cp-loading-container {
      height: 206px;
  }
}
@media screen and (max-height: 700px) {
  #cp-loading {
      font-size: 16px !important;
  }
  #cp-loading .cp-loading-container {
      height: 206px;
  }
}
@media screen and (max-height: 500px) {
  #cp-loading .cp-loading-logo {
      display: none;
  }
}
#cp-loading-message {
    background: #FFF;
    padding: 20px;
    width: 100%;
    color: #3F4141;
    text-align: left;
    display: none;
}

#cp-loading-password-prompt p.cp-password-error {
    color: white;
    background: #9e0000;
    padding: 5px;
    margin-bottom: 15px;
}
#cp-loading-password-prompt .cp-password-info {
    text-align: left;
    margin-bottom: 15px;
}
#cp-loading-burn-after-reading .cp-password-info {
    margin-bottom: 15px;
}

p.cp-password-info{
    text-align: left;
}
#cp-loading-password-prompt .cp-password-form {
    display: flex;
    flex-wrap: wrap;
}
#cp-loading-password-prompt .cp-password-form button{
    background-color: #4591c4;
    color: white;
    border: 1px solid #4591c4;
}

.cp-password-input{
    font-size:16px;
    border: 1px solid #4591c4;
    background-color: white;
    border-radius 0;
}

.cp-password-form button{
    padding: 8px 12px;
    font-weight: bold;
    text-transform: uppercase;
}

#cp-loading-password-prompt .cp-password-form{
    width: 100%;
}

#cp-loading-password-prompt .cp-password-form .cp-password-container {
    flex-shrink: 1;
    min-width: 0;
}

#cp-loading-password-prompt .cp-password-form .cp-password-container .cp-password-reveal{
    color: #4591c4;
    padding: 0px 24px;
}

#cp-loading-password-prompt .cp-password-form input {
    flex: 1;
    padding: 12px;
    min-width: 0;
    text-overflow: ellipsis;
}
#cp-loading-password-prompt .cp-password-form button:hover {
    background-color: #326599;
}
#cp-loading-password-prompt ::placeholder {
    color: #999999;
    opacity: 1;
}
#cp-loading-password-prompt :-ms-input-placeholder {
    color: #d9d9d9;
}
#cp-loading-password-prompt ::-ms-input-placeholder {
    color: #d9d9d9;
}
#cp-loading .cp-loading-spinner-container {
  position: relative;
  height: 80px;
  margin-bottom: 50px;
}
.cp-loading-progress {
    width: 100%;
    text-align: center;
}
.cp-loading-progress p {
    margin: 5px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.cp-loading-progress-list {
    text-align: left;
    display: inline-block;
    margin-bottom: 50px;
    max-width: 100%;
}
.cp-loading-progress-list ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.cp-loading-progress-list li {
    padding: 0px 5px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cp-loading-progress-list li i {
    width: 22px;
}
.cp-loading-progress-list li span{
    margin-left: 10px;
}
.cp-loading-progress-list li span.percent {
    position: absolute;
}

.cp-loading-progress-bar {
    height: 24px;
    background: white;
    border: 1px solid #0087FF;
}
.cp-loading-progress-bar-value {
    height: 100%;
    background: #0087FF;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(1800deg);
    }
}

.cp-spinner {
    display: inline-block;
    box-sizing: border-box;
    width: 80px;
    height: 80px;
    border: 11px solid #999999;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin infinite 3s;
    animation-timing-function: cubic-bezier(.6,0.15,0.4,0.85);
}

button:not(.btn).primary{
    border: 1px solid #4591c4;
    padding: 8px 12px;
    text-transform: uppercase;
    background-color: #4591c4;
    color: white;
    font-weight: bold;
}

button:not(.btn).primary:hover{
    background-color: rgb(52, 118, 162);
}

*/}).toString().slice(14, -3);
    var urlArgs = window.location.href.replace(/^.*\?([^\?]*)$/, function (all, x) { return x; });
    var elem = document.createElement('div');
    elem.setAttribute('id', 'cp-loading');
    elem.innerHTML = [
        '<style>',
        loadingStyle,
        '</style>',
        '<div class="cp-loading-logo">',
            '<img class="cp-loading-cryptofist" src="/customize/CryptPad_logo.svg?' + urlArgs + '">',
        '</div>',
        '<div class="cp-loading-container">',
            '<div class="cp-loading-spinner-container">',
                '<span class="cp-spinner"></span>',
            '</div>',
            '<div class="cp-loading-progress">',
                '<div class="cp-loading-progress-list"></div>',
                '<div class="cp-loading-progress-container"></div>',
            '</div>',
            '<p id="cp-loading-message"></p>',
        '</div>'
    ].join('');
    var built = false;

    var types = ['less', 'drive', 'migrate', 'sf', 'team', 'pad', 'end'];
    var current, progress;
    var makeList = function (data) {
        var c = types.indexOf(data.type);
        current = c;
        var getLi = function (i) {
            var check = (i < c || (i === c && data.progress >= 100)) ? 'fa-check-square-o'
                                                                      : 'fa-square-o';
            var percentStr = '';
            if (i === c) {
                var p = Math.min(Math.floor(data.progress), 100);
                percentStr = '<span class="percent">('+p+'%)</span>';
            }
            return '<li><i class="fa '+check+'"></i><span>'+Messages['loading_state_'+i]+'</span>' + percentStr;
        };
        var list = '<ul>';
        types.forEach(function (el, i) {
            if (el === "end") { return; }
            list += getLi(i);
        });
        list += '</ul>';
        return list;
    };
    var makeBar = function (data) {
        var c = types.indexOf(data.type);
        var l = types.length - 1; // don't count "end" as a type
        var progress = Math.min(data.progress, 100);
        var p = (progress / l) + (100 * c / l);
        var bar = '<div class="cp-loading-progress-bar">'+
                    '<div class="cp-loading-progress-bar-value" style="width:'+p+'%"></div>'+
                  '</div>';
        return bar;
    };

    var hasErrored = false;
    var isOffline = false;
    var updateLoadingProgress = function (data) {
        if (!built || !data) { return; }

        // If we receive a "offline" event, show the warning text
        if (data.type === "offline") {
            try {
                isOffline = true;
                document.querySelector('#cp-loading-message').setAttribute('style', 'display:block;');
                document.querySelector('#cp-loading-message').innerText = Messages.offlineError;
            } catch (e) { console.error(e); }
            return;
        }

        // If we receive a new event and we were offline, remove
        // the offline warning text
        if (isOffline) {
            try {
                isOffline = false;
                document.querySelector('#cp-loading-message').setAttribute('style', 'display:none;');
            } catch (e) { console.error(e); }
        }

        // Make sure progress doesn't go backward
        var c = types.indexOf(data.type);
        if (c < current) { return console.debug(data); }
        if (c === current && progress > data.progress) { return console.debug(data); }
        progress = data.progress;

        try {
            var el1 = document.querySelector('.cp-loading-spinner-container');
            if (el1) { el1.style.display = 'none'; }
            var el2 = document.querySelector('.cp-loading-progress-list');
            if (el2) { el2.innerHTML = makeList(data); }
            var el3 = document.querySelector('.cp-loading-progress-container');
            if (el3) { el3.innerHTML = makeBar(data); }
        } catch (e) {
            //if (!hasErrored) { console.error(e); }
        }
    };
    window.CryptPad_updateLoadingProgress = updateLoadingProgress;

    window.CryptPad_loadingError = function (err) {
        if (!built) { return; }

        if (err === 'Error: XDR encoding failure') {
            console.warn(err);
            return;
        }

        hasErrored = true;
        var err2;
        if (err === 'Script error.') {
            err2 = Messages.error_unhelpfulScriptError;
        }

        try {
            var node = document.querySelector('.cp-loading-progress');
            if (!node) { return; }
            if (node.parentNode) { node.parentNode.removeChild(node); }
            document.querySelector('.cp-loading-spinner-container').setAttribute('style', 'display:none;');
            document.querySelector('#cp-loading-message').setAttribute('style', 'display:block;');
            document.querySelector('#cp-loading-message').innerText = err2 || err;
        } catch (e) { console.error(e); }
    };
    return function () {
        built = true;
        var intr;
        var append = function () {
            if (!document.body) { return; }
            clearInterval(intr);
            document.body.appendChild(elem);
        };
        intr = setInterval(append, 100);
        append();
    };
});