#include QMK_KEYBOARD_H

//Macro
enum {
  M_STOP = SAFE_RANGE,
  M_DELETEMAC,
};

//Tapdance
// LSHIFT
// tapdance keycodes
enum td_keycodes {
    TD_LSFT_CAPS,
    TD_RSFT_SLSH = 0,
    SOME_OTHER_DANCE,
};

typedef struct {
    bool is_press_action;
    int state;
} tap;

void rsft_reset (qk_tap_dance_state_t *state, void *user_data);

// define a type containing as many tapdance states as you need
typedef enum {
    SINGLE_TAP,
    SINGLE_HOLD,
    DOUBLE_SINGLE_TAP
} td_state_t;

// create a global instance of the tapdance state type
static td_state_t td_state_sft;
static bool caps_lock = false;

//KEYMAP

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [0] = LAYOUT_ortho_4x12(KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
                          KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_ENT,
                          TD(TD_LSFT_CAPS), KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_QUOT, RSFT_T(KC_SLSH),
                          KC_F19, KC_LCTL, KC_LALT, KC_LGUI, TT(1), KC_SPC, KC_SPC, TT(2), KC_LEFT, KC_UP, KC_DOWN, KC_RGHT),

    [1] = LAYOUT_ortho_4x12(KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
                          KC_TRNS, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS,
                          KC_TRNS, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_NO, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
                          KC_F18, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),

  [2] = LAYOUT_ortho_4x12(RESET, M_STOP, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
                          DEBUG, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
                          EEP_RST, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC__MUTE, KC_NO, KC_NO, KC_NO, KC_NO,
                          KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, KC_TRNS, KC_MRWD, KC__VOLUP, KC__VOLDOWN, KC_MFFD)
};

//End of Key Configuration

// LSHIFT

// determine the tapdance state to return
int cur_dance (qk_tap_dance_state_t *state) {
    if (state->count == 1) {
        if (state->interrupted || !state->pressed) { return SINGLE_TAP; }
        else { return SINGLE_HOLD; }
    }
    if (state->count == 2) { return DOUBLE_SINGLE_TAP; }
    else { return 3; } // any number higher than the maximum state value you return above
}

#define DEBOUNCE_CAPS_DELAY 100

void sft_finished (qk_tap_dance_state_t *state, void *user_data) {
    td_state_sft = cur_dance(state);
    if (td_state_sft == DOUBLE_SINGLE_TAP) {
        if (!caps_lock) {
            register_code(KC_CAPSLOCK);
            return;
        }
    }

    if (caps_lock) {
        register_code(KC_CAPSLOCK);
    } else {
        register_code(KC_LSFT);
    }
}

void sft_reset (qk_tap_dance_state_t *state, void *user_data) {
    if (td_state_sft == DOUBLE_SINGLE_TAP) {
        if (!caps_lock) {
            caps_lock = true;
            wait_ms(DEBOUNCE_CAPS_DELAY);
            unregister_code(KC_CAPSLOCK);
            return;
        }
    }

    if (caps_lock) {
        caps_lock = false;
        wait_ms(DEBOUNCE_CAPS_DELAY);
        unregister_code(KC_CAPSLOCK);
    } else {
        unregister_code(KC_LSFT);
    }
}

//Tap Dance Definitions
qk_tap_dance_action_t tap_dance_actions[] = {
    //Tap once for Shift, twice for Caps Lock
    [TD_LSFT_CAPS] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, sft_finished, sft_reset),
};

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case M_STOP:
      if (record->event.pressed) {
        // when keycode M_STOP is pressed
        SEND_STRING(SS_LCTRL(SS_LGUI("q")));
      } else {
        // when keycode M_STOP is released
      }
      break;
    case M_DELETEMAC:
      if (record->event.pressed) {
        // when keycode M_DELETEMAC is pressed
        SEND_STRING(SS_LGUI(X_BSPC));
      } else {
        // when keycode M_DELETEMAC is released
      }
      break;
  }
  return true;
};