#include "file.h"
#include "image.h"
#include "input.h"
#include "window.h"
#include <gtk-3.0/gtk/gtk.h>

void print_help()
{
    printf("usage: qwe [filename]\n");
}

static void activate(GtkApplication *app, gpointer user_data)
{
    print_help();
}

static void open(GApplication *app, GFile **files, gint n_files,
                 const gchar *hint)
{
    if (n_files != 1) {
        print_help();
        return;
    }

    create_main_window(app);

    char *curr_filename = g_file_get_path(files[0]);
    int i = scan(curr_filename);
    if (i < 0) {
        printf("failed to load file");
        return;
    }

    load_image(curr_filename);
}

int main(int argc, char *argv[])
{
    GtkApplication *app;
    int status;
    app = gtk_application_new("org.gtk.qwe", G_APPLICATION_HANDLES_OPEN);
    g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
    g_signal_connect(app, "open", G_CALLBACK(open), NULL);
    status = g_application_run(G_APPLICATION(app), argc, argv);
    g_object_unref(app);
    return status;
}