/*
 * c64dtv-resources.c
 *
 * Written by
 *  Andreas Boose <viceteam@t-online.de>
 *
 * This file is part of VICE, the Versatile Commodore Emulator.
 * See README for copyright notice.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 *  02111-1307  USA.
 *
 */

#include "vice.h"

#include <stdio.h>
#include <string.h>

#include "c64dtv-resources.h"
#include "c64cart.h"
#include "c64rom.h"
#include "cartridge.h"
#include "hummeradc.h"
#include "ps2mouse.h"
#include "kbd.h"
#include "keyboard.h"
#include "lib.h"
#include "machine.h"
#include "resources.h"
#include "sid-resources.h"
#include "util.h"
#include "vicii-resources.h"
#include "vicii.h"

/* What sync factor between the CPU and the drive?  If equal to
   `MACHINE_SYNC_PAL', the same as PAL machines.  If equal to
   `MACHINE_SYNC_NTSC', the same as NTSC machines.  The sync factor is
   calculated as 65536 * drive_clk / clk_[main machine] */
static int sync_factor;

#if 0
/* Frequency of the power grid in Hz */
static int power_freq = 1;
#endif

/* Name of the character ROM.  */
static char *chargen_rom_name = NULL;

/* Name of the BASIC ROM.  */
static char *basic_rom_name = NULL;

/* Name of the Kernal ROM.  */
static char *kernal_rom_name = NULL;

static int set_chargen_rom_name(const char *val, void *param)
{
    if (util_string_set(&chargen_rom_name, val)) {
        return 0;
    }

    return c64rom_load_chargen(chargen_rom_name);
}

static int set_kernal_rom_name(const char *val, void *param)
{
    if (util_string_set(&kernal_rom_name, val)) {
        return 0;
    }

    return c64rom_load_kernal(kernal_rom_name, NULL);
}

static int set_basic_rom_name(const char *val, void *param)
{
    if (util_string_set(&basic_rom_name, val)) {
        return 0;
    }

    return c64rom_load_basic(basic_rom_name);
}

static int set_sync_factor(int val, void *param)
{
    int change_timing = 0;

    if (sync_factor != val) {
        change_timing = 1;
    }

    switch (val) {
        case MACHINE_SYNC_PAL:
            sync_factor = val;
            if (change_timing) {
                machine_change_timing(MACHINE_SYNC_PAL, 0, vicii_resources.border_mode);
            }
            break;
        case MACHINE_SYNC_NTSC:
            sync_factor = val;
            if (change_timing) {
                machine_change_timing(MACHINE_SYNC_NTSC, 0, vicii_resources.border_mode);
            }
            break;
        default:
            return -1;
    }

    return 0;
}

#if 0
static int set_power_freq(int val, void *param)
{
    int change_timing = 0;

    if (power_freq != val) {
        change_timing = 1;
    }

    switch (val) {
        case 50:
        case 60:
            break;
        default:
            return -1;
    }
    power_freq = val;
    if (change_timing) {
        if (sync_factor > 0) {
            machine_change_timing(sync_factor, val, vicii_resources.border_mode);
        }
    }

    return 0;
}
#endif

int c64dtv_hummer_adc_enabled = 0;

static int c64dtv_hummer_adc_set(int val, void *param)
{
    c64dtv_hummer_adc_enabled = val ? 1 : 0;
    return 0;
}

static const resource_string_t resources_string[] = {
    { "ChargenName", C64_CHARGEN_NAME, RES_EVENT_NO, NULL,
      /* FIXME: should be same but names may differ */
      &chargen_rom_name, set_chargen_rom_name, NULL },
    { "KernalName", C64_KERNAL_REV3_NAME, RES_EVENT_NO, NULL,
      /* FIXME: should be same but names may differ */
      &kernal_rom_name, set_kernal_rom_name, NULL },
    { "BasicName", C64_BASIC_NAME, RES_EVENT_NO, NULL,
      /* FIXME: should be same but names may differ */
      &basic_rom_name, set_basic_rom_name, NULL },
    RESOURCE_STRING_LIST_END
};

static const resource_int_t resources_int[] = {
    { "MachineVideoStandard", MACHINE_SYNC_PAL, RES_EVENT_SAME, NULL,
      &sync_factor, set_sync_factor, NULL },
    { "HummerADC", 0, RES_EVENT_SAME, NULL,
      (int *)&c64dtv_hummer_adc_enabled, c64dtv_hummer_adc_set, NULL },
    RESOURCE_INT_LIST_END
};

int c64dtv_resources_init(void)
{
    if (resources_register_string(resources_string) < 0) {
        return -1;
    }

    return resources_register_int(resources_int);
}

void c64dtv_resources_shutdown(void)
{
    lib_free(chargen_rom_name);
    lib_free(basic_rom_name);
    lib_free(kernal_rom_name);
}
