#include QMK_KEYBOARD_H
#include "debug.h"
#include "action_layer.h"

/**
 * This section of macros is for tap or hold functionality. Keys will fire off the second symbol in the name if tapped
 * or fire the first symbol in the name if held. For example
 * GUI_Z
 *
 * - will fire z if tapped
 * - will fire cmd/super/win if held
 */
#define ALT_DOT     ALT_T(KC_DOT)
#define ALT_X       ALT_T(KC_X)
#define CTL_SLSH    CTL_T(KC_SLSH)
#define CTL_Z       CTL_T(KC_Z)
#define GUI_C       GUI_T(KC_C)
#define GUI_COMM    GUI_T(KC_COMM)
#define HPR_ESC     ALL_T(KC_ESC)
#define HPR_QUO     ALL_T(KC_QUOT)

#define BASE 0
#define SYMB 1
#define MDIA 2
#define MOUSE 3
#define DEV 4

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Keymap 0: Basic layer
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |   =    |   1  |   2  |   3  |   4  |   5  | LEFT |           | RIGHT|   6  |   7  |   8  |   9  |   0  |   -    |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * | Del    |   Q  |   W  |   E  |   R  |   T  |  L1  |           |  L1  |   Y  |   U  |   I  |   O  |   P  |   \    |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * | BkSp   |   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |; / L2|   '"   |
 * |--------+------+------+------+------+------| Hyper|           | Meh  |------+------+------+------+------+--------|
 * | LShift |Z/Ctrl|X/Alt |C/GUI |   V  |   B  |      |           |      |   N  |   M  |,/GUI |./ALT |//Ctrl| RShift |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |Grv/L1|  '"  |AltShf| Left | Right|                                       |  Up  | Down |   [  |   ]  | ~L1  |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,------------.
 *                                        |MOUSE | Home |       | PgDn | PgUp|
 *                                 ,------|------|------|       |------+-----+------.
 *                                 |      |      | ESC  |       | ESC  |     |      |
 *                                 | Space|Backsp|------|       |------| Tab |Enter |
 *                                 |      |ace   | LGui |       | LGui |     |      |
 *                                 `--------------------'       `-------------------'
 */
// If it accepts an argument (i.e, is a function), it doesn't need KC_.
// Otherwise, it needs KC_*
[BASE] = KEYMAP(  // layer 0 : default
        // left hand
        KC_EQL,          KC_1,        KC_2,   KC_3,   KC_4,        KC_5,   KC_LEFT,
        KC_DELT,         KC_Q,        KC_W,   KC_E,   KC_R,        KC_T,   TG(DEV),
        KC_BSPC,         KC_A,        KC_S,   KC_D,   KC_F,        KC_G,
        KC_LSFT,         CTL_T(KC_Z), ALT_T(KC_X),    GUI_T(KC_C), KC_V,   KC_B,   ALL_T(KC_NO),
        LT(SYMB,KC_GRV), KC_QUOT,     LALT(KC_LSFT),  KC_LEFT,     KC_RGHT,

                                                                                    TG(MOUSE), KC_HOME,
                                                                                               KC_ESC,
                                                                            KC_SPC, KC_BSPC,   KC_LGUI,

        // right hand
        KC_RGHT,      KC_6, KC_7,    KC_8,     KC_9,    KC_0,              KC_MINS,
        TG(SYMB),     KC_Y, KC_U,    KC_I,     KC_O,    KC_P,              KC_BSLS,
                      KC_H, KC_J,    KC_K,     KC_L,    LT(MDIA, KC_SCLN), KC_QUOT,
        MEH_T(KC_NO), KC_N, KC_M,    GUI_COMM, ALT_DOT, CTL_SLSH,          KC_RSFT,
                            KC_DOWN, KC_UP,    KC_LBRC, KC_RBRC,           KC_FN1,

        KC_PGDN,       KC_PGUP,
        KC_ESC,
        KC_LGUI,       KC_TAB, KC_ENT
    ),
/* Keymap 1: Symbol Layer
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |  F1  |  F2  |  F3  |  F4  |  F5  |      |           |      |  F6  |  F7  |  F8  |  F9  |  F10 |   F11  |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |   !  |   @  |   {  |   }  |   |  |      |           |      |   Up |   7  |   8  |   9  |   *  |   F12  |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   #  |   $  |   (  |   )  |   `  |------|           |------| Down |   4  |   5  |   6  |   +  |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |   %  |   ^  |   [  |   ]  |   ~  |      |           |      |   &  |   1  |   2  |   3  |   \  |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |      |      |      |      |      |                                       |      |    . |   0  |   =  |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// SYMBOLS
[SYMB] = KEYMAP(
       // left hand
       KC_TRNS,KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_TRNS,
       KC_TRNS,KC_EXLM,KC_AT,  KC_LCBR,KC_RCBR,KC_PIPE,KC_TRNS,
       KC_TRNS,KC_HASH,KC_DLR, KC_LPRN,KC_RPRN,KC_GRV,
       KC_TRNS,KC_PERC,KC_CIRC,KC_LBRC,KC_RBRC,KC_TILD,KC_TRNS,
       KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
                                       KC_TRNS,KC_TRNS,
                                               KC_TRNS,
                               KC_TRNS,KC_TRNS,KC_TRNS,
       // right hand
       KC_TRNS, KC_F6,   KC_F7,  KC_F8,   KC_F9,   KC_F10,  KC_F11,
       KC_TRNS, KC_UP,   KC_7,   KC_8,    KC_9,    KC_ASTR, KC_F12,
                KC_DOWN, KC_4,   KC_5,    KC_6,    KC_PLUS, KC_TRNS,
       KC_TRNS, KC_AMPR, KC_1,   KC_2,    KC_3,    KC_BSLS, KC_TRNS,
                         KC_TRNS,KC_DOT,  KC_0,    KC_EQL,  KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),
/* Keymap 2: Media and mouse keys
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |------|           |------|      | Prev | Next | Mute |      |  Play  |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |           |      |      | VolDn| VolUp|      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |      |      |      |      |      |                                       |      |      |      |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |      |      |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |      |       |      |      |      |
 *                                 |      |      |------|       |------|      |      |
 *                                 |      |      |      |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
// MEDIA
[MDIA] = KEYMAP(
       // left hand
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                                           KC_TRNS, KC_TRNS,
                                                    KC_TRNS,
                                  KC_TRNS, KC_TRNS, KC_TRNS,
       // right hand
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                 KC_TRNS, KC_MPRV, KC_MNXT, KC_MUTE, KC_TRNS, KC_MPLY,
       KC_TRNS,  KC_TRNS, KC_VOLD, KC_VOLU, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),
[MOUSE] = KEYMAP(
       // left hand
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_MS_U, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_MS_L, KC_MS_D, KC_MS_R, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                                           KC_TRNS, KC_TRNS,
                                                    KC_TRNS,
                                  KC_TRNS, KC_TRNS, KC_TRNS,
       // right hand
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_ACL2, KC_ACL1, KC_ACL0, KC_TRNS, KC_TRNS,
                 KC_TRNS, KC_BTN1, KC_BTN2, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),
[DEV] = KEYMAP(
       // left hand
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_F12,  KC_F13,  KC_F14,  KC_F15,  KC_F16,  KC_TRNS,
       KC_TRNS, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,
       KC_TRNS, KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                                           KC_TRNS, KC_TRNS,
                                                    KC_TRNS,
                                  KC_TRNS, KC_TRNS, KC_TRNS,
       // right hand
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
       KC_TRNS, KC_TRNS,
       KC_TRNS,
       KC_TRNS, KC_TRNS, KC_TRNS
),
};

const uint16_t PROGMEM fn_actions[] = {
    [1] = ACTION_LAYER_TAP_TOGGLE(SYMB)                // FN1 - Momentary Layer 1 (Symbols)
};

// MACRODOWN only works in this function
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
      switch(id) {
        case 0:
        if (record->event.pressed) {
          register_code(KC_RSFT);
        } else {
          unregister_code(KC_RSFT);
        }
        break;
      }
    return MACRO_NONE;
};

// Runs just one time when the keyboard initializes.
void matrix_init_user(void) {

};

// Runs constantly in the background, in a loop.
void matrix_scan_user(void) {
    uint8_t layer = biton32(layer_state);

    ergodox_board_led_off();
    ergodox_right_led_1_off();
    ergodox_right_led_2_off();
    ergodox_right_led_3_off();
    switch (layer) {
        case SYMB:
            // Binary 1 represented by the leds
            // --*
            ergodox_right_led_3_on();
            break;
        case MDIA:
            // Binary 2 represented by the leds
            // -*-
            ergodox_right_led_2_on();
            break;
        case MOUSE:
            // Binary 3 represented by the leds
            // -**
            ergodox_right_led_3_on();
            ergodox_right_led_2_on();
            break;
        case DEV:
            // Binary 4 represented by the leds
            // *--
            ergodox_right_led_1_on();
            break;
        default:
            // none
            break;
    }
};

//bool process_record_user(uint16_t keycode, keyrecord_t *record) {
//  switch (keycode) {
//    case QWERTY:
//    return false
//    break;
//    case LOWER:
//      if (record->event.pressed) {
//        layer_on(_LOWER);
//        update_tri_layer(_LOWER, _RAISE, _ADJUST);
//      } else {
//        layer_off(_LOWER);
//        update_tri_layer(_LOWER, _RAISE, _ADJUST);
//      }
//      return false;
//      break;
//    case RAISE:
//      if (record->event.pressed) {
//        layer_on(_RAISE);
//        update_tri_layer(_LOWER, _RAISE, _ADJUST);
//      } else {
//        layer_off(_RAISE);
//        update_tri_layer(_LOWER, _RAISE, _ADJUST);
//      }
//      return false;
//      break;
//  }
//  return true;
//}

