#include <gtk/gtk.h>

void password_convert(GtkEntryBuffer *buffer)
{
    const char *password = gtk_entry_buffer_get_text(buffer);
    char *com1 = "gpg --pinentry-mode loopback --batch --passphrase-fd 0 --armor -qd --output /dev/null ~/.config/sshyp/lock.gpg <<< '";
    char *com2 = "'";
    char dest[1000];
    strcpy(dest, com1);
    strcat(dest, password);
    strcat(dest, com2);
    system(dest);
}

void gpg_lock()
{
    system("gpgconf --reload gpg-agent");
}

void password_prompt(GtkWindow *window)
{
    GtkWidget *dialog;
    GtkWidget *password_entry;
    GtkWidget *box_header;
    GtkWidget *button_unlock, *button_cancel, *button_lock;
    GtkWidget *dialog_header;
    GtkWidget *content_area;

    dialog = gtk_dialog_new();

        password_entry = gtk_entry_new();
            gtk_entry_set_visibility(GTK_ENTRY(password_entry), FALSE);
            gtk_entry_set_placeholder_text(GTK_ENTRY(password_entry), "passphrase");
        dialog_header = gtk_header_bar_new();
            gtk_header_bar_set_show_title_buttons(GTK_HEADER_BAR(dialog_header), FALSE);
            box_header = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
                gtk_widget_set_halign(box_header, GTK_ALIGN_CENTER);
                button_unlock = gtk_button_new_with_label("unlock");
                button_cancel = gtk_button_new_with_label("cancel");
                button_lock = gtk_button_new_from_icon_name("changes-prevent");
                gtk_widget_set_size_request(button_lock, 20, -1);
                gtk_box_append(GTK_BOX(box_header), button_unlock);
                gtk_box_append(GTK_BOX(box_header), button_cancel);
                gtk_box_append(GTK_BOX(box_header), button_lock);
            gtk_header_bar_set_title_widget(GTK_HEADER_BAR(dialog_header), box_header);
        gtk_window_set_title(GTK_WINDOW(dialog), "");
        gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(window));
        gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
        gtk_window_set_default_size(GTK_WINDOW(dialog), 50, 50);

        // add password entry to dialog content area
        content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
        gtk_box_append(GTK_BOX(content_area), password_entry);

        gtk_window_set_titlebar(GTK_WINDOW(dialog), dialog_header);
        gtk_widget_show(dialog);

        // button actions
        g_signal_connect_swapped(button_unlock, "clicked", G_CALLBACK(password_convert), gtk_entry_get_buffer(GTK_ENTRY(password_entry)));
        g_signal_connect_swapped(button_unlock, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_cancel, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect(button_lock, "clicked", G_CALLBACK(gpg_lock), NULL);
        g_signal_connect_swapped(button_lock, "clicked", G_CALLBACK(gtk_window_close), dialog);
}

void copy_edit_field_prompt(GtkWindow *window)
{
    GtkWidget *dialog;
    GtkWidget *button_cancel, *button_pwd, *button_usr, *button_url, *button_nte, *button_mfa;
    GtkWidget *dialog_header;
    GtkWidget *content_area;

    dialog = gtk_dialog_new();

        dialog_header = gtk_header_bar_new();
            gtk_header_bar_set_show_title_buttons(GTK_HEADER_BAR(dialog_header), FALSE);
            button_cancel = gtk_button_new_with_label("cancel");
            gtk_header_bar_set_title_widget(GTK_HEADER_BAR(dialog_header), button_cancel);
        gtk_window_set_title(GTK_WINDOW(dialog), "");
        gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(window));
        gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
        gtk_window_set_default_size(GTK_WINDOW(dialog), 50, 50);

        // add options to dialog content area
        content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
            button_pwd = gtk_button_new_with_label("password");
            button_usr = gtk_button_new_with_label("username");
            button_url = gtk_button_new_with_label("url");
            button_nte = gtk_button_new_with_label("note");
            button_mfa = gtk_button_new_with_label("mfa");
            gtk_box_append(GTK_BOX(content_area), button_pwd);
            gtk_box_append(GTK_BOX(content_area), button_usr);
            gtk_box_append(GTK_BOX(content_area), button_url);
            gtk_box_append(GTK_BOX(content_area), button_nte);
            gtk_box_append(GTK_BOX(content_area), button_mfa);

        gtk_window_set_titlebar(GTK_WINDOW(dialog), dialog_header);
        gtk_widget_show(dialog);

        // button actions
        g_signal_connect_swapped(button_cancel, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_pwd, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_usr, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_url, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_nte, "clicked", G_CALLBACK(gtk_window_close), dialog);
        g_signal_connect_swapped(button_mfa, "clicked", G_CALLBACK(gtk_window_close), dialog);
}

void sshyp_sync()
{
    system("sshyp sync");
}

void entry_list_populate()
{
    char *entries[] =
            {
                    "entry1\n", "entry2\n", "entry3\n"
            };
    printf("%s", entries[1]);
}

void set_selection_label(GtkWidget *button, gpointer *label)
{
    const char *button_label = gtk_button_get_label(GTK_BUTTON(button));
    gtk_label_set_text(GTK_LABEL(label), button_label);
}

static void activate(GtkApplication* app)
{
    GtkWidget *window;
    GtkWidget *button_debug, *button_sync, *button_unlock, *button_shear, *button_read, *button_edit, *button_copy;
    GtkWidget *box_main, *box_browse_page, *box_browse_controls;
    GtkWidget *header_bar;
    GtkWidget *stack;
    GtkWidget *stack_switcher;
    GtkWidget *box_home, *sshyp_logo, *label_home1;
    GtkStackPage *page_info;
    GtkListBox *list_box;
    GtkWidget *scrollable;
    GtkWidget *entry_button;
    GtkWidget *label_selected;
    char *button_label;

    window = gtk_application_window_new(app);
    gtk_window_set_title(GTK_WINDOW(window), "");
    gtk_window_set_default_size(GTK_WINDOW(window), 360, 720);

    header_bar = gtk_header_bar_new();
        gtk_header_bar_set_show_title_buttons(GTK_HEADER_BAR(header_bar), FALSE);

    button_sync = gtk_button_new_from_icon_name("view-refresh");
    g_signal_connect(button_sync, "clicked", G_CALLBACK(sshyp_sync), NULL);
    gtk_header_bar_pack_end(GTK_HEADER_BAR(header_bar), button_sync);

    button_unlock = gtk_button_new_from_icon_name("changes-allow");
    g_signal_connect_swapped(button_unlock, "clicked", G_CALLBACK(password_prompt), window);
    gtk_header_bar_pack_end(GTK_HEADER_BAR(header_bar), button_unlock);

    button_debug = gtk_button_new_from_icon_name("applications-science");
    g_signal_connect(button_debug, "clicked", G_CALLBACK(entry_list_populate), NULL);
    gtk_header_bar_pack_end(GTK_HEADER_BAR(header_bar), button_debug);

    // !!start main stack stuff!!

    // create box to hold the main stack
    box_main = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
        gtk_window_set_child(GTK_WINDOW(window), box_main);

    // create the stack
    stack = gtk_stack_new();
        gtk_stack_set_transition_type(GTK_STACK(stack), GTK_STACK_TRANSITION_TYPE_SLIDE_LEFT_RIGHT);

    // attach the main stack to the box
    gtk_box_append(GTK_BOX(box_main), stack);

    // browse
    button_shear = gtk_button_new_from_icon_name("edit-delete");
        gtk_widget_set_hexpand(button_shear, FALSE);
        gtk_widget_set_size_request(button_shear, 50, -1);
    button_read = gtk_button_new_from_icon_name("mail-read");
        gtk_widget_set_hexpand(button_read, TRUE);
    button_edit = gtk_button_new_from_icon_name("document-edit");
        gtk_widget_set_hexpand(button_edit, TRUE);
        g_signal_connect_swapped(button_edit, "clicked", G_CALLBACK(copy_edit_field_prompt), window);
    button_copy = gtk_button_new_from_icon_name("edit-copy");
        g_signal_connect_swapped(button_copy, "clicked", G_CALLBACK(copy_edit_field_prompt), window);
        gtk_widget_set_hexpand(button_copy, TRUE);
    box_browse_page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
        label_selected = gtk_label_new("no entry selected");
        gtk_widget_set_hexpand(label_selected, TRUE);
        gtk_widget_set_halign(label_selected, GTK_ALIGN_CENTER);
        box_browse_controls = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
            gtk_widget_set_valign(box_browse_controls, GTK_ALIGN_START);
            gtk_widget_set_size_request(box_browse_controls, -1, 50);
            gtk_box_append(GTK_BOX(box_browse_controls), button_shear);
            gtk_box_append(GTK_BOX(box_browse_controls), button_read);
            gtk_box_append(GTK_BOX(box_browse_controls), button_edit);
            gtk_box_append(GTK_BOX(box_browse_controls), button_copy);
        gtk_box_append(GTK_BOX(box_browse_page), label_selected);
        gtk_box_append(GTK_BOX(box_browse_page), box_browse_controls);

        // SCROLLABLE METHOD
        scrollable = gtk_scrolled_window_new();
            list_box = (GtkListBox *) gtk_list_box_new();
                gtk_widget_set_vexpand(GTK_WIDGET(list_box), TRUE);

                button_label = "/test/test1";
                entry_button = gtk_button_new_with_label(button_label);
                gtk_label_set_xalign(GTK_LABEL(gtk_button_get_child(GTK_BUTTON(entry_button))), GTK_JUSTIFY_LEFT);
                    gtk_button_set_has_frame(GTK_BUTTON(entry_button), FALSE);
                    g_signal_connect(entry_button, "clicked", G_CALLBACK(set_selection_label), (gpointer *)label_selected);
                gtk_list_box_append(list_box, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL));
                gtk_list_box_append(list_box, entry_button);

                button_label = "/test/test2";
                entry_button = gtk_button_new_with_label(button_label);
                gtk_label_set_xalign(GTK_LABEL(gtk_button_get_child(GTK_BUTTON(entry_button))), GTK_JUSTIFY_LEFT);
                    gtk_button_set_has_frame(GTK_BUTTON(entry_button), FALSE);
                    g_signal_connect(entry_button, "clicked", G_CALLBACK(set_selection_label), (gpointer *)label_selected);
                gtk_list_box_append(list_box, gtk_separator_new(GTK_ORIENTATION_HORIZONTAL));
                gtk_list_box_append(list_box, entry_button);

            gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scrollable), GTK_WIDGET(list_box));
        // END SCROLLABLE METHOD

        gtk_box_append(GTK_BOX(box_browse_page), GTK_WIDGET(scrollable));

    // info
    box_home = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
        sshyp_logo = gtk_image_new_from_file("PLACEHOLDER");
            gtk_image_set_pixel_size(GTK_IMAGE(sshyp_logo), 300);
        label_home1 = gtk_label_new("password pasture\nexperimental gui client for sshyp");
            gtk_label_set_justify(GTK_LABEL(label_home1), GTK_JUSTIFY_CENTER);
            gtk_label_set_markup(GTK_LABEL(label_home1), "<span size='large'><b>password pasture</b></span>\n<span size='small'>experimental gui client for sshyp</span>");
        gtk_box_append(GTK_BOX(box_home), sshyp_logo);
        gtk_box_append(GTK_BOX(box_home), label_home1);

    stack_switcher = gtk_stack_switcher_new();
        page_info = gtk_stack_add_titled(GTK_STACK(stack), box_home, "info", "info");
            gtk_stack_page_set_icon_name(GTK_STACK_PAGE(page_info), "help-about");
        gtk_stack_add_titled(GTK_STACK(stack), box_browse_page, "browse", "browse");
        gtk_stack_switcher_set_stack(GTK_STACK_SWITCHER(stack_switcher), GTK_STACK(stack));
    gtk_header_bar_pack_start(GTK_HEADER_BAR(header_bar), stack_switcher);

    // !!end main stack stuff!!

    gtk_window_set_titlebar(GTK_WINDOW(window), header_bar);
    gtk_widget_show(window);
}

int main(int    argc,
      char **argv)
{
    GtkApplication *app;
    int status;

    app = gtk_application_new("org.rwinkhart.sshyp", G_APPLICATION_FLAGS_NONE);
    g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
    status = g_application_run(G_APPLICATION(app), argc, argv);
    g_object_unref(app);

    return status;
}