#include QMK_KEYBOARD_H
#ifdef AUDIO_ENABLE
#include "muse.h"
#endif
#include "eeprom.h"
#include "keymap_german.h"
#include "keymap_nordic.h"
#include "keymap_french.h"
#include "keymap_spanish.h"
#include "keymap_hungarian.h"
#include "keymap_swedish.h"
#include "keymap_br_abnt2.h"
#include "keymap_canadian_multilingual.h"
#include "keymap_german_ch.h"
#include "keymap_jp.h"

#define KC_MAC_UNDO LGUI(KC_Z)
#define KC_MAC_CUT LGUI(KC_X)
#define KC_MAC_COPY LGUI(KC_C)
#define KC_MAC_PASTE LGUI(KC_V)
#define KC_PC_UNDO LCTL(KC_Z)
#define KC_PC_CUT LCTL(KC_X)
#define KC_PC_COPY LCTL(KC_C)
#define KC_PC_PASTE LCTL(KC_V)
#define ES_LESS_MAC KC_GRAVE
#define ES_GRTR_MAC LSFT(KC_GRAVE)
#define ES_BSLS_MAC ALGR(KC_6)

enum planck_keycodes {
  RGB_SLD = EZ_SAFE_RANGE,
};

enum planck_layers {
  _BASE,
  _LOWER,
  _RAISE,
  _ADJUST,
};


#define LOWER MO(_LOWER)
#define RAISE MO(_RAISE)

#define LOWER MO(_LOWER)
#define RAISE MO(_RAISE)

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_BASE] = LAYOUT_planck_grid(KC_TAB,KC_Q,KC_W,KC_E,KC_R,KC_T,KC_Y,KC_U,KC_I,KC_O,KC_P,KC_BSPACE,KC_ESCAPE,KC_A,KC_S,KC_D,KC_F,KC_G,KC_H,KC_J,KC_K,KC_L,KC_SCOLON,KC_QUOTE,KC_LSHIFT,KC_Z,KC_X,KC_C,KC_V,KC_B,KC_N,KC_M,KC_COMMA,KC_DOT,KC_SLASH,KC_ENTER,KC_HYPR,KC_LCTRL,KC_LALT,KC_LGUI,LOWER,KC_SPACE,KC_NO,RAISE,KC_LEFT,KC_DOWN,KC_UP,KC_RIGHT),

  [_LOWER] = LAYOUT_planck_grid(KC_TILD,KC_EXLM,KC_AT,KC_HASH,KC_DLR,KC_PERC,KC_CIRC,KC_AMPR,KC_ASTR,KC_LPRN,KC_RPRN,KC_TRANSPARENT,KC_DELETE,KC_F1,KC_F2,KC_F3,KC_F4,KC_F5,KC_F6,KC_UNDS,KC_PLUS,KC_LCBR,KC_RCBR,KC_PIPE,KC_TRANSPARENT,KC_F7,KC_F8,KC_F9,KC_F10,KC_F11,KC_F12,KC_NONUS_HASH,KC_NONUS_BSLASH,KC_HOME,KC_END,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_NO,KC_TRANSPARENT,KC_MEDIA_NEXT_TRACK,KC_AUDIO_VOL_DOWN,KC_AUDIO_VOL_UP,KC_MEDIA_PLAY_PAUSE),

  [_RAISE] = LAYOUT_planck_grid(KC_GRAVE,KC_1,KC_2,KC_3,KC_4,KC_5,KC_6,KC_7,KC_8,KC_9,KC_0,KC_TRANSPARENT,KC_DELETE,KC_F1,KC_F2,KC_F3,KC_F4,KC_F5,KC_F6,KC_MINUS,KC_EQUAL,KC_LBRACKET,KC_RBRACKET,KC_BSLASH,KC_TRANSPARENT,KC_F7,KC_F8,KC_F9,KC_F10,KC_F11,KC_F12,KC_NONUS_HASH,KC_NONUS_BSLASH,KC_PGUP,KC_PGDOWN,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_NO,KC_TRANSPARENT,KC_MEDIA_NEXT_TRACK,KC_AUDIO_VOL_DOWN,KC_AUDIO_VOL_UP,KC_MEDIA_PLAY_PAUSE),

  [_ADJUST] = LAYOUT_planck_grid(WEBUSB_PAIR,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_DELETE,KC_TRANSPARENT,AU_ON,AU_OFF,AU_TOG,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,RESET,KC_TRANSPARENT,KC_TRANSPARENT,MU_ON,MU_OFF,MU_TOG,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_NO,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT,KC_TRANSPARENT),

};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
  }
  return true;
}

#ifdef AUDIO_ENABLE
bool muse_mode = false;
uint8_t last_muse_note = 0;
uint16_t muse_counter = 0;
uint8_t muse_offset = 70;
uint16_t muse_tempo = 50;

void encoder_update(bool clockwise) {
  if (muse_mode) {
    if (IS_LAYER_ON(_RAISE)) {
      if (clockwise) {
        muse_offset++;
      } else {
        muse_offset--;
      }
    } else {
      if (clockwise) {
        muse_tempo+=1;
      } else {
        muse_tempo-=1;
      }
    }
  } else {
    if (clockwise) {
#ifdef MOUSEKEY_ENABLE
      register_code(KC_MS_WH_DOWN);
      unregister_code(KC_MS_WH_DOWN);
#else
      register_code(KC_PGDN);
      unregister_code(KC_PGDN);
#endif
    } else {
#ifdef MOUSEKEY_ENABLE
      register_code(KC_MS_WH_UP);
      unregister_code(KC_MS_WH_UP);
#else
      register_code(KC_PGUP);
      unregister_code(KC_PGUP);
#endif
    }
  }
}

void matrix_scan_user(void) {
#ifdef AUDIO_ENABLE
  if (muse_mode) {
    if (muse_counter == 0) {
      uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
      if (muse_note != last_muse_note) {
        stop_note(compute_freq_for_midi_note(last_muse_note));
        play_note(compute_freq_for_midi_note(muse_note), 0xF);
        last_muse_note = muse_note;
      }
    }
    muse_counter = (muse_counter + 1) % muse_tempo;
  }
#endif
}

bool music_mask_user(uint16_t keycode) {
  switch (keycode) {
    case RAISE:
    case LOWER:
      return false;
    default:
      return true;
  }
}
#endif

uint32_t layer_state_set_user(uint32_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
}