// Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
// SPDX-License-Identifier: GPL-2.0-or-later

#include "drashna.h"
#ifdef __AVR__
#    include <avr/wdt.h>
#endif

userspace_config_t userspace_config;

/**
 * @brief Handle registering a keycode, with optional modifer based on timed event
 *
 * @param code keycode to send to host
 * @param mod_code modifier to send with code, if held for tapping term or longer
 * @param pressed the press/release event (can use "record->event.pressed" for this)
 * @return true exits function
 * @return false exits function
 */
bool mod_key_press_timer(uint16_t code, uint16_t mod_code, bool pressed) {
    static uint16_t this_timer;
    mod_key_press(code, mod_code, pressed, this_timer);
    return false;
}

/**
 * @brief Handle registation of keycode, with optional modifier based on custom timer
 *
 * @param code keycode to send to host
 * @param mod_code modifier keycode to send with code, if held for tapping term or longer
 * @param pressed the press/release event
 * @param this_timer custom timer to use
 * @return true
 * @return false
 */
bool mod_key_press(uint16_t code, uint16_t mod_code, bool pressed, uint16_t this_timer) {
    if (pressed) {
        this_timer = timer_read();
    } else {
        if (timer_elapsed(this_timer) < TAPPING_TERM) {
            tap_code(code);
        } else {
            register_code(mod_code);
            tap_code(code);
            unregister_code(mod_code);
        }
    }
    return false;
}

/**
 * @brief Performs exact match for modifier values
 *
 * @param value the modifer varible (get_mods/get_oneshot_mods/get_weak_mods)
 * @param mask the modifier mask to check for
 * @return true Has the exact modifiers specifed
 * @return false Does not have the exact modifiers specified
 */
bool hasAllBitsInMask(uint8_t value, uint8_t mask) {
    value &= 0xF;
    mask &= 0xF;

    return (value & mask) == mask;
}

/**
 * @brief Tap keycode, with no mods
 *
 * @param kc keycode to use
 */
void tap_code16_nomods(uint16_t kc) {
    uint8_t temp_mod = get_mods();
    clear_mods();
    clear_oneshot_mods();
    tap_code16(kc);
    set_mods(temp_mod);
}

/**
 * @brief Run shutdown routine and soft reboot firmware.
 *
 */

#ifdef HAPTIC_ENABLE
#    include "haptic.h"
#endif

#ifdef AUDIO_ENABLE
#    ifndef GOODBYE_SONG
#        define GOODBYE_SONG SONG(GOODBYE_SOUND)
#    endif
float reset_song[][2] = GOODBYE_SONG;
#endif

void software_reset(void) {
    clear_keyboard();
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
    process_midi_all_notes_off();
#endif
#ifdef AUDIO_ENABLE
#    ifndef NO_MUSIC_MODE
    music_all_notes_off();
#    endif
    uint16_t timer_start = timer_read();
    PLAY_SONG(reset_song);
    shutdown_user();
    while (timer_elapsed(timer_start) < 250) wait_ms(1);
    stop_all_notes();
#else
    shutdown_user();
    wait_ms(250);
#endif
#ifdef HAPTIC_ENABLE
    haptic_shutdown();
#endif

#if defined(PROTOCOL_LUFA)
    wdt_enable(WDTO_250MS);
#elif defined(PROTOCOL_CHIBIOS)
#    if defined(MCU_STM32) || defined(MCU_KINETIS)
    NVIC_SystemReset();
#    endif
#endif
}