define(["dialogHelper", "dom", "layoutManager", "connectionManager", "globalize", "loading", "browser", "focusManager", "scrollHelper", "material-icons", "formDialogStyle", "emby-button", "emby-itemscontainer", "cardStyle"], function (dialogHelper, dom, layoutManager, connectionManager, globalize, loading, browser, focusManager, scrollHelper) {
    "use strict";

    var enableFocusTransform = !browser.slow && !browser.edge;

    function getEditorHtml() {
        var html = "";
        html += '<div class="formDialogContent scrollY">';
        html += '<div class="dialogContentInner dialog-content-centered">';
        html += '<div class="loadingContent hide">';
        html += "<h1>" + globalize.translate("DetectingDevices") + "...</h1>";
        html += "<p>" + globalize.translate("MessagePleaseWait") + "</p>";
        html += "</div>";
        html += '<h1 style="margin-bottom:.25em;" class="devicesHeader hide">' + globalize.translate("HeaderNewDevices") + "</h1>";
        html += '<div is="emby-itemscontainer" class="results vertical-wrap">';
        html += "</div>";
        html += "</div>";
        return html += "</div>";
    }

    function getDeviceHtml(device) {
        var padderClass;
        var html = "";
        var cssClass = "card scalableCard";
        var cardBoxCssClass = "cardBox visualCardBox";
        cssClass += " backdropCard backdropCard-scalable";
        padderClass = "cardPadder-backdrop";

        // TODO move card creation code to Card component

        if (layoutManager.tv) {
            cssClass += " show-focus";

            if (enableFocusTransform) {
                cssClass += " show-animation";
            }
        }

        html += '<button type="button" class="' + cssClass + '" data-id="' + device.DeviceId + '" style="min-width:33.3333%;">';
        html += '<div class="' + cardBoxCssClass + '">';
        html += '<div class="cardScalable visualCardBox-cardScalable">';
        html += '<div class="' + padderClass + '"></div>';
        html += '<div class="cardContent searchImage">';
        html += '<div class="cardImageContainer coveredImage"><i class="cardImageIcon material-icons dvr"></i></div>';
        html += "</div>";
        html += "</div>";
        html += '<div class="cardFooter visualCardBox-cardFooter">';
        html += '<div class="cardText cardTextCentered">' + getTunerName(device.Type) + "</div>";
        html += '<div class="cardText cardTextCentered cardText-secondary">' + device.FriendlyName + "</div>";
        html += '<div class="cardText cardText-secondary cardTextCentered">';
        html += device.Url || "&nbsp;";
        html += "</div>";
        html += "</div>";
        html += "</div>";
        return html += "</button>";
    }

    function getTunerName(providerId) {
        switch (providerId = providerId.toLowerCase()) {
            case "m3u":
                return "M3U";

            case "hdhomerun":
                return "HDHomerun";

            case "hauppauge":
                return "Hauppauge";

            case "satip":
                return "DVB";

            default:
                return "Unknown";
        }
    }

    function renderDevices(view, devices) {
        var i;
        var length;
        var html = "";

        for (i = 0, length = devices.length; i < length; i++) {
            html += getDeviceHtml(devices[i]);
        }

        if (devices.length) {
            view.querySelector(".devicesHeader").classList.remove("hide");
        } else {
            html = "<p><br/>" + globalize.translate("NoNewDevicesFound") + "</p>";
            view.querySelector(".devicesHeader").classList.add("hide");
        }

        var elem = view.querySelector(".results");
        elem.innerHTML = html;

        if (layoutManager.tv) {
            focusManager.autoFocus(elem);
        }
    }

    function discoverDevices(view, apiClient) {
        loading.show();
        view.querySelector(".loadingContent").classList.remove("hide");
        return ApiClient.getJSON(ApiClient.getUrl("LiveTv/Tuners/Discvover", {
            NewDevicesOnly: true
        })).then(function (devices) {
            currentDevices = devices;
            renderDevices(view, devices);
            view.querySelector(".loadingContent").classList.add("hide");
            loading.hide();
        });
    }

    function tunerPicker() {
        this.show = function (options) {
            var dialogOptions = {
                removeOnClose: true,
                scrollY: false
            };

            if (layoutManager.tv) {
                dialogOptions.size = "fullscreen";
            } else {
                dialogOptions.size = "small";
            }

            var dlg = dialogHelper.createDialog(dialogOptions);
            dlg.classList.add("formDialog");
            var html = "";
            html += '<div class="formDialogHeader">';
            html += '<button is="paper-icon-button-light" class="btnCancel autoSize" tabindex="-1"><i class="material-icons arrow_back"></i></button>';
            html += '<h3 class="formDialogHeaderTitle">';
            html += globalize.translate("HeaderLiveTvTunerSetup");
            html += "</h3>";
            html += "</div>";
            html += getEditorHtml();
            dlg.innerHTML = html;
            dlg.querySelector(".btnCancel").addEventListener("click", function () {
                dialogHelper.close(dlg);
            });
            var deviceResult;
            dlg.querySelector(".results").addEventListener("click", function (e) {
                var tunerCard = dom.parentWithClass(e.target, "card");

                if (tunerCard) {
                    var deviceId = tunerCard.getAttribute("data-id");
                    deviceResult = currentDevices.filter(function (d) {
                        return d.DeviceId === deviceId;
                    })[0];
                    dialogHelper.close(dlg);
                }
            });

            if (layoutManager.tv) {
                scrollHelper.centerFocus.on(dlg.querySelector(".formDialogContent"), false);
            }

            var apiClient = connectionManager.getApiClient(options.serverId);
            discoverDevices(dlg, apiClient);

            if (layoutManager.tv) {
                scrollHelper.centerFocus.off(dlg.querySelector(".formDialogContent"), false);
            }

            return dialogHelper.open(dlg).then(function () {
                if (deviceResult) {
                    return Promise.resolve(deviceResult);
                }

                return Promise.reject();
            });
        };
    }

    var currentDevices = [];
    return tunerPicker;
});