#include "syncmanager.h"
#include "iconcache.h"
#include "hardinfo.h"

typedef struct _SyncDialog	SyncDialog;
typedef struct _SyncNetArea	SyncNetArea;
typedef struct _SyncNetAction	SyncNetAction;

struct _SyncNetArea {
    GtkWidget *vbox;
};

struct _SyncNetAction {
    gchar	*name;
    gboolean	(*do_action)(SyncDialog *sd);
};

struct _SyncDialog {
    GtkWidget		*dialog;
    GtkWidget		*label;
    
    GtkWidget		*button_sync;
    GtkWidget		*button_cancel;
    GtkWidget		*button_close;
    
    GtkWidget		*scroll_box;
    
    SyncNetArea		*sna;
};

static GSList		*entries = NULL;

#define LABEL_SYNC_DEFAULT  "<big><b>Synchronize with Central Database</b></big>\n" \
                            "The following information may be synchronized " \
                            "with the HardInfo central database. <i>No information " \
                            "that ultimately identify this computer will be " \
                            "sent.</i>"
#define LABEL_SYNC_SYNCING  "<big><b>Synchronizing</b></big>\n" \
                            "This may take some time."

static SyncDialog	*sync_dialog_new(void);
static void		 sync_dialog_destroy(SyncDialog *sd);
static void		 sync_dialog_start_sync(SyncDialog *sd);

static SyncNetArea	*sync_dialog_netarea_new(void);
static void		 sync_dialog_netarea_destroy(SyncNetArea *sna);
static void		 sync_dialog_netarea_show(SyncDialog *sd);
static void		 sync_dialog_netarea_hide(SyncDialog *sd);
static void		 sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction *sna,
                                                           gint n);

void sync_manager_add_entry(SyncEntry *entry)
{
    entries = g_slist_prepend(entries, entry);
}

void sync_manager_show(void)
{
    SyncDialog *sd = sync_dialog_new();

    if (gtk_dialog_run(GTK_DIALOG(sd->dialog)) == GTK_RESPONSE_ACCEPT) {
        sync_dialog_start_sync(sd);
    }   

    sync_dialog_destroy(sd);
}

static gboolean _action_wait(SyncDialog *sd)
{
    nonblock_sleep(1000);
    return TRUE;
}

static gboolean _action_wait_fail(SyncDialog *sd)
{
    nonblock_sleep(2000);
    return FALSE;
}

static void sync_dialog_start_sync(SyncDialog *sd)
{
    SyncNetAction actions[] = {
        { "Contacting HardInfo central database",	_action_wait },
        { "Sending benchmark results (1/3)",		_action_wait },
        { "Sending benchmark results (2/3)",		_action_wait },
        { "Sending benchmark results (3/3)",		_action_wait },
        { "Receiving benchmark results",		_action_wait },
        { "This should fail!",				_action_wait_fail },
        { "Sync finished",				NULL },
    };

    gtk_widget_hide(sd->button_sync);
    gtk_widget_set_sensitive(sd->button_cancel, FALSE);
    sync_dialog_netarea_show(sd);

    sync_dialog_netarea_start_actions(sd, actions, G_N_ELEMENTS(actions));
    
    gtk_widget_hide(sd->button_cancel);
    gtk_widget_show(sd->button_close);

    /* wait for the user to close the dialog */    
    gtk_main();
}

static void sync_dialog_netarea_start_actions(SyncDialog *sd, SyncNetAction sna[], gint n)
{
    gint i;
    GtkWidget **labels;
    GtkWidget **icons;
    GdkPixbuf *done_icon = icon_cache_get_pixbuf("status-done.png");
    GdkPixbuf *curr_icon = icon_cache_get_pixbuf("status-curr.png");
    
    labels = g_new0(GtkWidget *, n);
    icons  = g_new0(GtkWidget *, n);
    
    for (i = 0; i < n; i++) {
        GtkWidget *hbox;
        
        hbox = gtk_hbox_new(FALSE, 5);
        
        labels[i] = gtk_label_new(sna[i].name);
        icons[i]  = gtk_image_new();
        
        gtk_widget_set_size_request(icons[i],
                                    gdk_pixbuf_get_width(done_icon),
                                    gdk_pixbuf_get_height(done_icon));

        gtk_label_set_use_markup(GTK_LABEL(labels[i]), TRUE);
        gtk_misc_set_alignment(GTK_MISC(labels[i]), 0.0, 0.5);

        gtk_box_pack_start(GTK_BOX(hbox), icons[i], FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), labels[i], TRUE, TRUE, 0);
        gtk_box_pack_start(GTK_BOX(sd->sna->vbox), hbox, FALSE, FALSE, 3);
        
        gtk_widget_show_all(hbox);
    }
    
    while (gtk_events_pending())
        gtk_main_iteration();
    
    for (i = 0; i < n; i++) {
        gchar *bold;
        
        bold = g_strdup_printf("<b>%s</b>", sna[i].name);
        gtk_label_set_markup(GTK_LABEL(labels[i]), bold);
        g_free(bold);
        
        gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), curr_icon);
    
        if (sna[i].do_action && !sna[i].do_action(sd)) {
            gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]),
                                      icon_cache_get_pixbuf("dialog-error.png"));
            g_warning("Failed while performing \"%s\". Please file a bug report " \
                      "if this problem persists. (Use the Help\342\206\222Report" \
                      " bug option.)", sna[i].name);
            break;
        }

        gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), done_icon);
        gtk_label_set_markup(GTK_LABEL(labels[i]), sna[i].name);
    }
    
    g_free(labels);
    g_free(icons);
}

static SyncNetArea *sync_dialog_netarea_new(void)
{
    SyncNetArea *sna = g_new0(SyncNetArea, 1);
    
    sna->vbox = gtk_vbox_new(FALSE, 0);

    gtk_container_set_border_width(GTK_CONTAINER(sna->vbox), 10);

    gtk_widget_show_all(sna->vbox);
    gtk_widget_hide(sna->vbox);
    
    return sna;
}

static void sync_dialog_netarea_destroy(SyncNetArea *sna)
{
    g_return_if_fail(sna != NULL);

    gtk_widget_destroy(sna->vbox);
    g_free(sna);
}

static void sync_dialog_netarea_show(SyncDialog *sd)
{
    g_return_if_fail(sd && sd->sna);
    
    gtk_widget_hide(GTK_WIDGET(sd->scroll_box));
    gtk_widget_show(GTK_WIDGET(sd->sna->vbox));
    
    gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_SYNCING);
    gtk_window_set_default_size(GTK_WINDOW(sd->dialog), 0, 0);
    gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog));
}

static void sync_dialog_netarea_hide(SyncDialog *sd)
{
    g_return_if_fail(sd && sd->sna);
    
    gtk_widget_show(GTK_WIDGET(sd->scroll_box));
    gtk_widget_hide(GTK_WIDGET(sd->sna->vbox));

    gtk_label_set_markup(GTK_LABEL(sd->label), LABEL_SYNC_DEFAULT);
    gtk_window_reshow_with_initial_size(GTK_WINDOW(sd->dialog));
}

static SyncDialog *sync_dialog_new(void)
{
    SyncDialog *sd;
    GtkWidget *dialog;
    GtkWidget *dialog1_vbox;
    GtkWidget *scrolledwindow2;
//    GtkWidget *treeview2;
    GtkWidget *dialog1_action_area;
    GtkWidget *button8;
    GtkWidget *button7;
    GtkWidget *button6;
    GtkWidget *label;
    GtkWidget *hbox;
    
//    GtkTreeViewColumn *column;
//    GtkCellRenderer *cr_text, *cr_pbuf, *cr_toggle; 
    
    sd = g_new0(SyncDialog, 1);
    sd->sna = sync_dialog_netarea_new();

    dialog = gtk_dialog_new();
    gtk_window_set_title(GTK_WINDOW(dialog), "SyncManager");
    gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
    gtk_window_set_default_size(GTK_WINDOW(dialog), 420, 260);
//    gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(parent));
    gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
    gtk_window_set_type_hint(GTK_WINDOW(dialog),
			     GDK_WINDOW_TYPE_HINT_DIALOG);

    dialog1_vbox = GTK_DIALOG(dialog)->vbox;
    gtk_box_set_spacing(GTK_BOX(dialog1_vbox), 5);
    gtk_container_set_border_width(GTK_CONTAINER(dialog1_vbox), 4);
    gtk_widget_show(dialog1_vbox);
    
    hbox = gtk_hbox_new(FALSE, 5);
    gtk_box_pack_start(GTK_BOX(dialog1_vbox), hbox, FALSE, FALSE, 0);
    
    label = gtk_label_new(LABEL_SYNC_DEFAULT);
    gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
    
    gtk_box_pack_start(GTK_BOX(hbox),
                       icon_cache_get_image("syncmanager.png"),
                       FALSE, FALSE, 0);
    gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0);
    gtk_widget_show_all(hbox);

    gtk_box_pack_start(GTK_BOX(dialog1_vbox), sd->sna->vbox, TRUE, TRUE, 0);

    scrolledwindow2 = gtk_scrolled_window_new(NULL, NULL);
    gtk_widget_show(scrolledwindow2);
    gtk_box_pack_start(GTK_BOX(dialog1_vbox), scrolledwindow2, TRUE, TRUE, 0);
    gtk_widget_set_size_request(scrolledwindow2, -1, 200);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow2),
				   GTK_POLICY_AUTOMATIC,
				   GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW
					(scrolledwindow2), GTK_SHADOW_IN);
/*
    treeview2 = gtk_tree_view_new_with_model(model);
    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview2), FALSE);
    gtk_widget_show(treeview2);
    gtk_container_add(GTK_CONTAINER(scrolledwindow2), treeview2);
    
    column = gtk_tree_view_column_new();
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview2), column);

    cr_toggle = gtk_cell_renderer_toggle_new();
    gtk_tree_view_column_pack_start(column, cr_toggle, FALSE);
    g_signal_connect(cr_toggle, "toggled", G_CALLBACK(report_dialog_sel_toggle), sd);
    gtk_tree_view_column_add_attribute(column, cr_toggle, "active",
				       TREE_COL_SEL);

    cr_pbuf = gtk_cell_renderer_pixbuf_new();
    gtk_tree_view_column_pack_start(column, cr_pbuf, FALSE);
    gtk_tree_view_column_add_attribute(column, cr_pbuf, "pixbuf",
				       TREE_COL_PBUF);

    cr_text = gtk_cell_renderer_text_new();
    gtk_tree_view_column_pack_start(column, cr_text, TRUE);
    gtk_tree_view_column_add_attribute(column, cr_text, "markup",
				       TREE_COL_NAME);
  */  

    dialog1_action_area = GTK_DIALOG(dialog)->action_area;
    gtk_widget_show(dialog1_action_area);
    gtk_button_box_set_layout(GTK_BUTTON_BOX(dialog1_action_area),
			      GTK_BUTTONBOX_END);

    button8 = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
    gtk_widget_show(button8);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button8,
				 GTK_RESPONSE_CANCEL);
    GTK_WIDGET_SET_FLAGS(button8, GTK_CAN_DEFAULT);

    button7 = gtk_button_new_with_mnemonic("_Synchronize");
    gtk_widget_show(button7);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button7,
				 GTK_RESPONSE_ACCEPT);
    GTK_WIDGET_SET_FLAGS(button7, GTK_CAN_DEFAULT);

    button6 = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
    g_signal_connect(G_OBJECT(button6), "clicked", (GCallback)gtk_main_quit, NULL);
    gtk_dialog_add_action_widget(GTK_DIALOG(dialog), button6,
				 GTK_RESPONSE_ACCEPT);
    GTK_WIDGET_SET_FLAGS(button6, GTK_CAN_DEFAULT);

    sd->dialog	= dialog;
    sd->button_sync = button7;
    sd->button_cancel = button8;
    sd->button_close = button6;
    sd->scroll_box = scrolledwindow2;
    sd->label = label;
    //gtk_tree_view_collapse_all(GTK_TREE_VIEW(treeview2));
    //set_all_active(sd, TRUE);

    return sd;
}

static void sync_dialog_destroy(SyncDialog *sd)
{
    gtk_widget_destroy(sd->dialog);
    sync_dialog_netarea_destroy(sd->sna);
    g_free(sd);
}