"use strict";
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertToData = void 0;
var lgQuery_1 = require("./lgQuery");
var defaultDynamicOptions = [
    'src',
    'sources',
    'subHtml',
    'subHtmlUrl',
    'html',
    'video',
    'poster',
    'slideName',
    'responsive',
    'srcset',
    'sizes',
    'iframe',
    'downloadUrl',
    'download',
    'width',
    'facebookShareUrl',
    'tweetText',
    'iframeTitle',
    'twitterShareUrl',
    'pinterestShareUrl',
    'pinterestText',
    'fbHtml',
    'disqusIdentifier',
    'disqusUrl',
];
// Convert html data-attribute to camalcase
function convertToData(attr) {
    // FInd a way for lgsize
    if (attr === 'href') {
        return 'src';
    }
    attr = attr.replace('data-', '');
    attr = attr.charAt(0).toLowerCase() + attr.slice(1);
    attr = attr.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); });
    return attr;
}
exports.convertToData = convertToData;
var utils = {
    /**
     * get possible width and height from the lgSize attribute. Used for ZoomFromOrigin option
     */
    // @todo improive this
    getSize: function (el, container, spacing, isDisabled, defaultLgSize) {
        if (spacing === void 0) { spacing = 0; }
        var LGel = lgQuery_1.$LG(el);
        var lgSize = LGel.attr('data-lg-size') || defaultLgSize;
        if (!lgSize || isDisabled) {
            return;
        }
        var isResponsiveSizes = lgSize.split(',');
        // if at-least two viewport sizes are available
        if (isResponsiveSizes[1]) {
            var wWidth = window.innerWidth;
            for (var i = 0; i < isResponsiveSizes.length; i++) {
                var size_1 = isResponsiveSizes[i];
                var responsiveWidth = parseInt(size_1.split('-')[2], 10);
                if (responsiveWidth > wWidth) {
                    lgSize = size_1;
                    break;
                }
                // take last item as last option
                if (i === isResponsiveSizes.length - 1) {
                    lgSize = size_1;
                }
            }
        }
        var size = lgSize.split('-');
        var width = parseInt(size[0], 10);
        var height = parseInt(size[1], 10);
        var cWidth = container.width();
        var cHeight = container.height() - spacing;
        var maxWidth = Math.min(cWidth, width);
        var maxHeight = Math.min(cHeight, height);
        var ratio = Math.min(maxWidth / width, maxHeight / height);
        return { width: width * ratio, height: height * ratio };
    },
    /**
     * @desc Get transform value based on the imageSize. Used for ZoomFromOrigin option
     * @param {jQuery Element}
     * @returns {String} Transform CSS string
     */
    getTransform: function (el, container, top, bottom, imageSize) {
        if (!imageSize) {
            return;
        }
        var LGel = lgQuery_1.$LG(el).find('img').first();
        if (!LGel.get()) {
            return;
        }
        var containerRect = container.get().getBoundingClientRect();
        var wWidth = containerRect.width;
        // using innerWidth to include mobile safari bottom bar
        var wHeight = container.height() - (top + bottom);
        var elWidth = LGel.width();
        var elHeight = LGel.height();
        var elStyle = LGel.style();
        var x = (wWidth - elWidth) / 2 -
            LGel.offset().left +
            (parseFloat(elStyle.paddingLeft) || 0) +
            (parseFloat(elStyle.borderLeft) || 0) +
            lgQuery_1.$LG(window).scrollLeft() +
            containerRect.left;
        var y = (wHeight - elHeight) / 2 -
            LGel.offset().top +
            (parseFloat(elStyle.paddingTop) || 0) +
            (parseFloat(elStyle.borderTop) || 0) +
            lgQuery_1.$LG(window).scrollTop() +
            top;
        var scX = elWidth / imageSize.width;
        var scY = elHeight / imageSize.height;
        var transform = 'translate3d(' +
            (x *= -1) +
            'px, ' +
            (y *= -1) +
            'px, 0) scale3d(' +
            scX +
            ', ' +
            scY +
            ', 1)';
        return transform;
    },
    getIframeMarkup: function (iframeWidth, iframeHeight, src, iframeTitle) {
        var title = iframeTitle ? 'title="' + iframeTitle + '"' : '';
        return "<div class=\"lg-video-cont lg-has-iframe\" style=\"width:" + iframeWidth + "; height: " + iframeHeight + "\">\n                    <iframe class=\"lg-object\" frameborder=\"0\" " + title + " src=\"" + src + "\"  allowfullscreen=\"true\"></iframe>\n                </div>";
    },
    getImgMarkup: function (index, src, altAttr, srcset, sizes, sources) {
        var srcsetAttr = srcset ? "srcset=\"" + srcset + "\"" : '';
        var sizesAttr = sizes ? "sizes=\"" + sizes + "\"" : '';
        var imgMarkup = "<img " + altAttr + " " + srcsetAttr + "  " + sizesAttr + " class=\"lg-object lg-image\" data-index=\"" + index + "\" src=\"" + src + "\" />";
        var sourceTag = '';
        if (sources) {
            var sourceObj = typeof sources === 'string' ? JSON.parse(sources) : sources;
            sourceTag = sourceObj.map(function (source) {
                var attrs = '';
                Object.keys(source).forEach(function (key) {
                    // Do not remove the first space as it is required to separate the attributes
                    attrs += " " + key + "=\"" + source[key] + "\"";
                });
                return "<source " + attrs + "></source>";
            });
        }
        return "" + sourceTag + imgMarkup;
    },
    // Get src from responsive src
    getResponsiveSrc: function (srcItms) {
        var rsWidth = [];
        var rsSrc = [];
        var src = '';
        for (var i = 0; i < srcItms.length; i++) {
            var _src = srcItms[i].split(' ');
            // Manage empty space
            if (_src[0] === '') {
                _src.splice(0, 1);
            }
            rsSrc.push(_src[0]);
            rsWidth.push(_src[1]);
        }
        var wWidth = window.innerWidth;
        for (var j = 0; j < rsWidth.length; j++) {
            if (parseInt(rsWidth[j], 10) > wWidth) {
                src = rsSrc[j];
                break;
            }
        }
        return src;
    },
    isImageLoaded: function (img) {
        if (!img)
            return false;
        // During the onload event, IE correctly identifies any images that
        // weren’t downloaded as not complete. Others should too. Gecko-based
        // browsers act like NS4 in that they report this incorrectly.
        if (!img.complete) {
            return false;
        }
        // However, they do have two very useful properties: naturalWidth and
        // naturalHeight. These give the true size of the image. If it failed
        // to load, either of these should be zero.
        if (img.naturalWidth === 0) {
            return false;
        }
        // No other way of checking: assume it’s ok.
        return true;
    },
    getVideoPosterMarkup: function (_poster, dummyImg, videoContStyle, _isVideo) {
        var videoClass = '';
        if (_isVideo && _isVideo.youtube) {
            videoClass = 'lg-has-youtube';
        }
        else if (_isVideo && _isVideo.vimeo) {
            videoClass = 'lg-has-vimeo';
        }
        else {
            videoClass = 'lg-has-html5';
        }
        return "<div class=\"lg-video-cont " + videoClass + "\" style=\"" + videoContStyle + "\">\n                <div class=\"lg-video-play-button\">\n                <svg\n                    viewBox=\"0 0 20 20\"\n                    preserveAspectRatio=\"xMidYMid\"\n                    focusable=\"false\"\n                    aria-labelledby=\"Play video\"\n                    role=\"img\"\n                    class=\"lg-video-play-icon\"\n                >\n                    <title>Play video</title>\n                    <polygon class=\"lg-video-play-icon-inner\" points=\"1,0 20,10 1,20\"></polygon>\n                </svg>\n                <svg class=\"lg-video-play-icon-bg\" viewBox=\"0 0 50 50\" focusable=\"false\">\n                    <circle cx=\"50%\" cy=\"50%\" r=\"20\"></circle></svg>\n                <svg class=\"lg-video-play-icon-circle\" viewBox=\"0 0 50 50\" focusable=\"false\">\n                    <circle cx=\"50%\" cy=\"50%\" r=\"20\"></circle>\n                </svg>\n            </div>\n            " + (dummyImg || '') + "\n            <img class=\"lg-object lg-video-poster\" src=\"" + _poster + "\" />\n        </div>";
    },
    /**
     * @desc Create dynamic elements array from gallery items when dynamic option is false
     * It helps to avoid frequent DOM interaction
     * and avoid multiple checks for dynamic elments
     *
     * @returns {Array} dynamicEl
     */
    getDynamicOptions: function (items, extraProps, getCaptionFromTitleOrAlt, exThumbImage) {
        var dynamicElements = [];
        var availableDynamicOptions = __spreadArrays(defaultDynamicOptions, extraProps);
        [].forEach.call(items, function (item) {
            var dynamicEl = {};
            for (var i = 0; i < item.attributes.length; i++) {
                var attr = item.attributes[i];
                if (attr.specified) {
                    var dynamicAttr = convertToData(attr.name);
                    var label = '';
                    if (availableDynamicOptions.indexOf(dynamicAttr) > -1) {
                        label = dynamicAttr;
                    }
                    if (label) {
                        dynamicEl[label] = attr.value;
                    }
                }
            }
            var currentItem = lgQuery_1.$LG(item);
            var alt = currentItem.find('img').first().attr('alt');
            var title = currentItem.attr('title');
            var thumb = exThumbImage
                ? currentItem.attr(exThumbImage)
                : currentItem.find('img').first().attr('src');
            dynamicEl.thumb = thumb;
            if (getCaptionFromTitleOrAlt && !dynamicEl.subHtml) {
                dynamicEl.subHtml = title || alt || '';
            }
            dynamicEl.alt = alt || title || '';
            dynamicElements.push(dynamicEl);
        });
        return dynamicElements;
    },
    isMobile: function () {
        return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
    },
};
exports.default = utils;
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