#include QMK_KEYBOARD_H

// build as: make atreus/astar_mirrored:colemak_mod_dh:avrdude

#define ____ KC_TRNS

#define PCBDOWN 1
#define _BASE  0
#define _RAISE 1
#define _LOWER 2

#define CTL_BKS CTL_T(KC_BSPC)
#define ALT_SPC ALT_T(KC_SPC)

#define LOW_ENT  LT(_LOWER,KC_ENT)
#define RAI_ESC  LT(_RAISE,KC_ESC)

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
	/* [> RAISE <]
	 *  DEL HOME   UP  END   PGUP       ||      UP     F7    F8    F9   F10
	 *  INS LEFT  DOWN RIGHT PGDN       ||     DOWN    F4    F5    F6   F11
	 *            VOLU       RESET      ||             F1    F2    F3   F12
	 *            VOLD                  ||           PRTSC SCROLL PAUSE
	 */
	[_RAISE] = LAYOUT( /* [> RAISE <] */
		KC_DEL,  KC_HOME, KC_UP,   KC_END,  KC_PGUP,                   KC_UP,   KC_F7,   KC_F8,   KC_F9,   KC_F10  ,
		KC_INS,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN,                   KC_DOWN, KC_F4,   KC_F5,   KC_F6,   KC_F11  ,
		KC_NO,   KC_NO,   KC_VOLU, KC_NO,   RESET,                     KC_NO,   KC_F1,   KC_F2,   KC_F3,   KC_F12  ,
		KC_NO,   ____,    KC_VOLD, ____,    ____,  ____, ____, ____,   ____,    KC_PSCR, KC_SLCK, KC_PAUS
	),

	/* [> BASE <]
	 *  Q     W    F      P       G             ||           J      L     U    Y   ;
	 *  A     R    S      T       D             ||           K      N     E    I   O
	 *  Z     X    C      D       V             ||           M      H     ,    .   '
	 * TAB  LGUI   /  RAISE+ESC SHIFT CTRL+BKSP || ALT+SPC SHIFT LOW+RET  -    \   ~
	 */

	[_BASE] = LAYOUT( /* Colemak mod DH */
		KC_Q,   KC_W,    KC_F,     KC_P,    KC_B,                      KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN ,
		KC_A,   KC_R,    KC_S,     KC_T,    KC_G,                      KC_K,    KC_N,    KC_E,    KC_I,    KC_O    ,
		KC_Z,   KC_X,    KC_C,     KC_D,    KC_V,                      KC_M,    KC_H,    KC_COMM, KC_DOT,  KC_QUOT ,
		KC_TAB, KC_LGUI, KC_SLASH, RAI_ESC, KC_LSFT, CTL_BKS, ALT_SPC, KC_LSFT, LOW_ENT, KC_MINS, KC_BSLS, KC_TILDE
	),

	/* [> LOWER <]
	 *  !   @   #   {   }  ||     7     8     9    +
	 *  =   ^   $   (   )  ||  >  4     5     6    *
	 *  &   %   |   [   ]  ||  <  1     2     3    -
	 *         INS         ||           0     .    \
	 */
	[_LOWER] = LAYOUT( /* [> LOWER <] */
		KC_EXLM,    KC_AT,   KC_HASH, KC_LCBR, KC_RCBR,                   KC_NO,   KC_7,    KC_8, KC_9,   KC_PLUS ,
		KC_EQL,     KC_CIRC, KC_DLR,  KC_LPRN, KC_RPRN,                   KC_GT,   KC_4,    KC_5, KC_6,   KC_ASTR ,
		KC_AMPR,    KC_PERC, KC_PIPE, KC_LBRC, KC_RBRC,                   KC_LT,   KC_1,    KC_2, KC_3,   KC_MINS ,
		____,       ____,    KC_INS,  ____,    ____,    ____,    ____,    ____,    ____,    KC_0, KC_DOT, KC_BSLS
	)
};