// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
// this is the style you want to emulate.

#include "planck.h"
#ifdef BACKLIGHT_ENABLE
  #include "backlight.h"
#endif

// Each layer gets a name for readability, which is then used in the keymap matrix below.
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
// Layer names don't all need to be of the same length, obviously, and you can also skip them
// entirely and just use numbers.
#define _DV 0
#define _QW 1
#define _LW 2
#define _RS 3

#define _SHIFT 1
#define _AA 2
#define _OE 3
#define _AE 4

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

[_DV] = {
  {KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,    KC_Y,    KC_F,    KC_G,    KC_C,    KC_R,    KC_L,    KC_BSPC},
  {KC_LCTL,  KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    KC_D,    KC_H,    KC_T,    KC_N,    KC_S,    KC_ENT},
  {M(_SHIFT), KC_SCLN, KC_Q,    KC_J,    KC_K,    KC_X,    KC_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_SLSH },
  {KC_ESC,  KC_LCTL, KC_LGUI, KC_LALT, MO(_LW), KC_SPC,  KC_SPC,  MO(_RS), KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
},

[_QW] = {
  {KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC},
  {KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT},
  {KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT },
  {M(0),    KC_LCTL, KC_LALT, KC_LGUI, MO(_LW), KC_SPC,  KC_SPC,  MO(_RS), KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT}
},

[_LW] = {
  {KC_GRV, KC_1, KC_2, KC_3, KC_4,  KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC},
  {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_TRNS},
  {KC_TRNS, KC_VOLD,   KC_VOLU,   KC_PAUSE,   KC_INSERT,   KC_DELT,   KC_ESC,   KC_ENT, KC_TRNS, KC_TRNS, KC_TRNS, KC_BSLS},
  {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_HOME, KC_PGDN, KC_PGUP, KC_END}
},

[_RS] = {
  {KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC},
  {KC_TRNS, M(_AA),   M(_OE),   M(_AE),   KC_TRNS,   KC_TRNS,   KC_TRNS,   KC_UNDS, KC_PLUS,  KC_LCBR, KC_RCBR, KC_TRNS},
  {KC_TRNS, KC_RALT,   KC_F12,   KC_TRNS,   KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_HOME, KC_PGUP, KC_PGDN, KC_END, KC_PIPE},
  {DF(_DV), DF(_QW), KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET}
},
};

const uint16_t PROGMEM fn_actions[] = {

};

const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
  static uint16_t shift_pressed = 0;

  // MACRODOWN only works in this function
      switch(id) {
        case 0:
          if (record->event.pressed) {
            register_code(KC_RSFT);
            #ifdef BACKLIGHT_ENABLE
              backlight_step();
            #endif
          } else {
            unregister_code(KC_RSFT);
          }
        break;
        case _SHIFT:
          if (record->event.pressed) {
            register_code(KC_RSFT);
            shift_pressed = 1;
          } else {
            unregister_code(KC_RSFT);
            shift_pressed = 0;
          }
          break;
        case _AA:
          if (record->event.pressed) {
            if (shift_pressed) {
              return MACRO(I(10), U(RSFT), T(RALT), D(RSFT), T(A), T(A), END);
            } else {
              return MACRO(I(10), T(RALT), T(A), T(A), END);
            }
          }
          break;
        case _OE:
          if (record->event.pressed) {
            if (shift_pressed) {
              return MACRO(I(10), U(RSFT), T(RALT), T(SLSH), D(RSFT), T(O), END);
            } else {
              return MACRO(I(10), T(RALT), T(SLSH), T(O), END);
            }
          }
          break;
        case _AE:
          if (record->event.pressed) {
            if (shift_pressed) {
              return MACRO(I(10), U(RSFT), T(RALT), D(RSFT), T(A), T(E), END);
            } else {
              return MACRO(I(10), T(RALT), T(A), T(E), END);
            }
          }
          break;
      }
    return MACRO_NONE;
};