/**

jQuery Awselect
Developed by: Prev Wong
Documentation: https://prevwong.github.io/awesome-select/
Github: https://github.com/prevwong/awesome-select/

**/

awselect_count = 0; // used for generating sequential ID for <select> that does not have ID

(function($) {
    $(document).mouseup(function(e) {
        var awselect = $(".awselect");
        if (!awselect.is(e.target) && awselect.has(e.target).length === 0) 
        {
            deanimate();
        }
    });
    $.fn.awselect = function(options) {
        var element = $(this);
        var opts = $.extend({}, $.fn.awselect.defaults, options);
        element.each(function() {
            awselect_count += 1;
            build($(this), opts);
        });
        this.on("click", function() {
            animate(getawselectElement($(this)));
        });
        this.on("change", function() {
            setValue(this);
        });
        console.log(element.attr("id"));
        return {
            blue: function() {
                element.css("color", "blue");
            }
        };
    };
    $.fn.awselect.defaults = {
        background: "#e5e5e5",
        active_background: "#fff",
        placeholder_color: "#000",
        placeholder_active_color: "#000",
        option_color: "#000",
        vertical_padding: "15px",
        horizontal_padding: "40px"
    };
    function getawselectElement(select) {
        return $('.awselect[data-select="' + select.attr("id") + '"]');
    }
    function build(element, opts) {
        var placeholder = element.attr("data-placeholder");
        var id = element.attr("id");
        var options = element.children("option");
        var selected = false;
        var classes = "awselect";
        var options_html = "";
        var background = opts["background"];
        var active_background = opts["active_background"];
        var placeholder_color = opts["placeholder_color"];
        var placeholder_active_color = opts["placeholder_active_color"];
        var option_color = opts["option_color"];
        var vertical_padding = opts["vertical_padding"];
        var horizontal_padding = opts["horizontal_padding"];
        options.each(function() {
            if (typeof $(this).attr("selected") !== typeof undefined && $(this).attr("selected") !== false) {
                selected = $(this).text();
            }
            options_html += '<li><a style="padding: 2px '+ horizontal_padding +'">' + $(this).text() + '</a></li>';
        });
        if (selected !== false) {
            classes += " hasValue";
        }
        if (typeof id !== typeof undefined && id !== false) {
            id_html = id;
        } else {
            id_html = "awselect_" + awselect_count;
            $(element).attr("id", id_html);
        }
        var awselect_html = '<div id="euler_' + id_html + '" data-select="' + id_html + '" class = "' + classes + '"><div style="background:' + active_background + '" class = "bg"></div>';
        awselect_html += '<div style="padding:' + vertical_padding + " " + horizontal_padding + '" class = "front_face">';
        awselect_html += '<div style="background:' + background + '" class = "bg"></div>';
        awselect_html += '<div data-inactive-color="' + placeholder_active_color + '" style="color:' + placeholder_color + '" class = "content">';
        if (selected !== false) {
            awselect_html += '<span class="current_value">' + selected + "</span>";
        }
        awselect_html += '<span class = "placeholder">' + placeholder + "</span>";
        awselect_html += '<i class = "icon">' + icon(placeholder_color) + "</i>";
        awselect_html += "</div>";
        awselect_html += "</div>";
        awselect_html += '<div style="padding:' + vertical_padding + ' 0;" class = "back_face"><ul style="color:' + option_color + '">';
        awselect_html += options_html;
        awselect_html += "</ul></div>";
        awselect_html += "</div>";
        $(awselect_html).insertAfter(element);
        //$('#euler_' + id_html).css("height", $('#euler_' + id_html).outerHeight() - $('#euler_' + id_html).find('.back_face').outerHeight() )
        element.hide();
    }
    function animate(element) {
        if (element.hasClass("animating") == false) {
            element.addClass("animating");
            if ($(".awselect.animate").length > 0) {
                deanimate($(".awselect").not(element));
                var timeout = 600;
            } else {
                var timeout = 100;
            }
            setTimeout(function() {
                var back_face = element.find(".back_face");
                back_face.show();
                var bg = element.find("> .bg");
                bg.css({
                    height: element.outerHeight() + back_face.outerHeight()
                });
                back_face.css({
                    "margin-top": $(element).outerHeight()
                });
                element.addClass("placeholder_animate");
                setTimeout(function() {
                    switchPlaceholderColor(element);
                    if (back_face.outerHeight() == 200) {
                        back_face.addClass("overflow");
                    }
                    element.addClass("placeholder_animate2");
                    element.addClass("animate");
                    element.addClass("animate2");
                    element.removeClass("animating");
                }, 100);
            }, timeout);
        }
    }
    function deanimate(awselects) {
        if (awselects == null) {
            var awselect = $(".awselect");
        } else {
            var awselect = awselects;
        }
        $(awselect).each(function() {
            var element = $(this);
            if (element.hasClass("animate")) {
                //setTimeout(function() {
                    element.removeClass("animate2");
                    //setTimeout(function() {
                        element.find(".back_face").hide();
                        element.removeClass("animate");
                        switchPlaceholderColor(element);
                        element.children(".bg").css({
                            height: 0
                        });
                        element.removeClass("placeholder_animate2");
                        setTimeout(function() {
                            element.removeClass("placeholder_animate");
                        }, 100);
                    //}, 0);
                //}, 0);
            }
        });
    }
    function switchPlaceholderColor(element) {
        var placeholder_inactive_color = element.find(".front_face .content").attr("data-inactive-color");
        var placeholder_normal_color = element.find(".front_face .content").css("color");
        element.find(".front_face .content").attr("data-inactive-color", placeholder_normal_color);
        element.find(".front_face .content").css("color", placeholder_inactive_color);
        element.find(".front_face .icon svg").css("fill", placeholder_inactive_color);
    }
    function setValue(select) {
        var val = $(select).val();
        var euler_awselect = getawselectElement($(select));
        var option_value = $(select).children('option[value="' + val + '"]').eq(0);
        var callback = $(select).attr("data-callback");
        $(euler_awselect).find(".current_value").remove();
        $(euler_awselect).find(".front_face .content").prepend('<span class = "current_value">' + option_value.text() + "</span>");
        $(euler_awselect).addClass("hasValue");
        if (typeof callback !== typeof undefined && callback !== false) {
            window[callback](option_value.val());
        }
        setTimeout(function() {
            deanimate();
        }, 100);
    }
    function icon(color) {
        return '<svg style="fill:' + color + '" version="1.1" id="Chevron_thin_down" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 20 20" enable-background="new 0 0 20 20" xml:space="preserve"><path d="M17.418,6.109c0.272-0.268,0.709-0.268,0.979,0c0.27,0.268,0.271,0.701,0,0.969l-7.908,7.83c-0.27,0.268-0.707,0.268-0.979,0l-7.908-7.83c-0.27-0.268-0.27-0.701,0-0.969c0.271-0.268,0.709-0.268,0.979,0L10,13.25L17.418,6.109z"/></svg>';
    }
    function change(elem) {
        elem.css("color", "green");
    }
})(jQuery);

$(document).ready(function() {
    $("body").on("click", ".awselect", function() {
        if ($(this).hasClass("animate") == false) {
            $("select#" + $(this).attr("id").replace("euler_", "")).trigger("click");
        }
    });
    $("body").on("click", ".awselect ul li a", function() {
        var awselect = $(this).parents(".awselect");
        var value_index = $(this).parent("li").index();
        var id = awselect.attr("data-select");
        var select = $("select#" + id);
        var option_value = $(select).children("option").eq(value_index);
        var callback = $(select).attr("data-callback");
        $(select).val(option_value.val());
        $(select).trigger("change");
    });
});