define(["controllers/userpasswordpage", "loading", "libraryMenu", "apphost", "emby-button"], function (UserPasswordPage, loading, libraryMenu, appHost) {
    "use strict";

    function reloadUser(page) {
        var userId = getParameterByName("userId");
        loading.show();
        ApiClient.getUser(userId).then(function (user) {
            page.querySelector(".username").innerHTML = user.Name;
            libraryMenu.setTitle(user.Name);

            var imageUrl = "img/logindefault.png";
            if (user.PrimaryImageTag) {
                imageUrl = ApiClient.getUserImageUrl(user.Id, {
                    tag: user.PrimaryImageTag,
                    type: "Primary"
                });
            }

            var userImage = page.querySelector("#image");
            userImage.style.backgroundImage = "url(" + imageUrl + ")";

            Dashboard.getCurrentUser().then(function (loggedInUser) {
                if (user.PrimaryImageTag) {
                    page.querySelector("#btnAddImage").classList.add("hide");
                    page.querySelector("#btnDeleteImage").classList.remove("hide");
                } else if (appHost.supports("fileinput") && (loggedInUser.Policy.IsAdministrator || user.Policy.EnableUserPreferenceAccess)) {
                    page.querySelector("#btnDeleteImage").classList.add("hide");
                    page.querySelector("#btnAddImage").classList.remove("hide");
                }
            });
            loading.hide();
        });
    }

    function onFileReaderError(evt) {
        loading.hide();
        switch (evt.target.error.code) {
            case evt.target.error.NOT_FOUND_ERR:
                require(["toast"], function (toast) {
                    toast(Globalize.translate("FileNotFound"));
                });
                break;
            case evt.target.error.ABORT_ERR:
                onFileReaderAbort();
                break;
            case evt.target.error.NOT_READABLE_ERR:
            default:
                require(["toast"], function (toast) {
                    toast(Globalize.translate("FileReadError"));
                });
        }
    }

    function onFileReaderAbort(evt) {
        loading.hide();
        require(["toast"], function (toast) {
            toast(Globalize.translate("FileReadCancelled"));
        });
    }

    function setFiles(page, files) {
        var userImage = page.querySelector("#image");
        var file = files[0];

        if (!file || !file.type.match("image.*")) {
            return false;
        }

        var reader = new FileReader();
        reader.onerror = onFileReaderError;
        reader.onabort = onFileReaderAbort;
        reader.onload = function (evt) {
            userImage.style.backgroundImage = "url(" + evt.target.result + ")";
            var userId = getParameterByName("userId");
            ApiClient.uploadUserImage(userId, "Primary", file).then(function () {
                loading.hide();
                reloadUser(page);
            });
        };

        reader.readAsDataURL(file);
    }

    return function (view, params) {
        reloadUser(view);
        new UserPasswordPage(view, params);
        view.querySelector("#btnDeleteImage").addEventListener("click", function () {
            require(["confirm"], function (confirm) {
                confirm(Globalize.translate("DeleteImageConfirmation"), Globalize.translate("DeleteImage")).then(function () {
                    loading.show();
                    var userId = getParameterByName("userId");
                    ApiClient.deleteUserImage(userId, "primary").then(function () {
                        loading.hide();
                        reloadUser(view);
                    });
                });
            });
        });
        view.querySelector("#btnAddImage").addEventListener("click", function (evt) {
            view.querySelector("#uploadImage").click();
        });
        view.querySelector("#uploadImage").addEventListener("change", function (evt) {
            setFiles(view, evt.target.files);
        });
    };
});