/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "drashna.h"

enum more_custom_keycodes {
    KC_SWAP_NUM = USER_SAFE_RANGE,
    PM_SCROLL,
    PM_PRECISION,
};

// define layer change stuff for underglow indicator
bool skip_leds = false;

/*
 * The `LAYOUT_ergodox_pretty_base` macro is a template to allow the use of
 * identical modifiers for the default layouts (eg QWERTY, Colemak, Dvorak,
 * etc), so that there is no need to set them up for each layout, and modify
 * all of them if I want to change them.  This helps to keep consistency and
 * ease of use. K## is a placeholder to pass through the individual keycodes
 */
// clang-format off
#define LAYOUT_ergodox_wrapper(...)          LAYOUT_ergodox(__VA_ARGS__)
#define LAYOUT_ergodox_pretty_wrapper(...)   LAYOUT_ergodox_pretty(__VA_ARGS__)

#define LAYOUT_ergodox_pretty_base( \
    K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, \
    K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, \
    K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A  \
  ) \
  LAYOUT_ergodox_pretty_wrapper( \
      KC_ESC,  ________________NUMBER_LEFT________________, UC_FLIP,                 UC_TABL, ________________NUMBER_RIGHT_______________, KC_MINS, \
      LALT_T(KC_TAB), K01, K02, K03,      K04,     K05,     TG_DBLO,         TG_DBLO, K06,     K07,     K08,     K09,     K0A,     KC_BSLS, \
      KC_C1R3, K11,    K12,     K13,      K14,     K15,                                       K16,     K17,     K18,     K19,     K1A, RALT_T(K1B), \
      KC_MLSF, CTL_T(K21), K22, K23,      K24,     K25,     TG_GAME,       TG_GAME, K26,     K27,     K28,     K29, RCTL_T(K2A), KC_MRSF, \
      KC_GRV,  OS_MEH, OS_HYPR, KC_LBRC, KC_RBRC,                                            KC_BTN1, KC_BTN3, KC_BTN2,   PM_SCROLL, PM_PRECISION,  \
                                                  OS_LALT, OS_LGUI,                 OS_RGUI, CTL_T(KC_ESCAPE),                                      \
                                                           KC_APP,                  KC_MENU,                                                        \
                              KC_SPC, LT(_LOWER, KC_BSPC), OS_LWR,                  OS_RSE, LT(_RAISE, KC_DEL), KC_ENT                              \
    )

#define LAYOUT_base_wrapper(...)       LAYOUT_ergodox_pretty_base(__VA_ARGS__)



const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [_DEFAULT_LAYER_1] = LAYOUT_base_wrapper(
        _________________QWERTY_L1_________________, _________________QWERTY_R1_________________,
        _________________QWERTY_L2_________________, _________________QWERTY_R2_________________,
        _________________QWERTY_L3_________________, _________________QWERTY_R3_________________
    ),

    [_DEFAULT_LAYER_2] = LAYOUT_base_wrapper(
        ______________COLEMAK_MOD_DH_L1____________, ______________COLEMAK_MOD_DH_R1____________,
        ______________COLEMAK_MOD_DH_L2____________, ______________COLEMAK_MOD_DH_R2____________,
        ______________COLEMAK_MOD_DH_L3____________, ______________COLEMAK_MOD_DH_R3____________
    ),
    [_DEFAULT_LAYER_3] = LAYOUT_base_wrapper(
        _________________COLEMAK_L1________________, _________________COLEMAK_R1________________,
        _________________COLEMAK_L2________________, _________________COLEMAK_R2________________,
        _________________COLEMAK_L3________________, _________________COLEMAK_R3________________
    ),

    [_DEFAULT_LAYER_4] = LAYOUT_base_wrapper(
        _________________DVORAK_L1_________________, _________________DVORAK_R1_________________,
        _________________DVORAK_L2_________________, _________________DVORAK_R2_________________,
        _________________DVORAK_L3_________________, _________________DVORAK_R3_________________
    ),

/* Keymap 4: Customized Overwatch Layout
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |   ESC  |      |      |      |      |      |      |           |      |  F9  | F10  | F11  |  F12 |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |   F1   |  K   |  Q   |  W   |  E   |  R   |  T   |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |   TAB  |  G   |  A   |  S   |  D   |  F   |------|           |------|      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |  LCTR  | LSHFT|  Z   |  X   |  C   |  V   |      |           |      |   N  |  M   |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   |   J  |  U   |  I   |  Y   |  T   |                                       |      |      |      |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |  O   |  P   |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      | LGUI |       |      |      |      |
 *                                 |  V   | SPACE|------        |------|      | Enter|
 *                                 |      |      |  H   |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
  [_GAMEPAD] = LAYOUT_ergodox_pretty_wrapper(
             KC_ESC,  KC_NO,   KC_1,    KC_2,    KC_3, HYPR(KC_Q), HYPR(KC_GRV),            KC_TRNS, KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NO,   KC_NO,
             KC_F1,   KC_K,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                    UC_SHRG, UC_DISA, KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_TAB,  KC_G,    KC_A,    KC_S,    KC_D,    KC_F,                                      KC_I,    KC_O,    KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_LCTL, KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_TRNS,            TG_GAME, KC_N,    KC_M,    KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_GRV,  KC_U,    KC_I,    KC_Y,    KC_T,                                                        KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, KC_NO,
                                                          KC_O,    KC_P,                    MAGIC_TOGGLE_NKRO, LALT(KC_PSCR),
                                                                   KC_LGUI,                 KC_HYPR,
                                                 KC_V,    KC_SPC,  KC_H,                    KC_NO, KC_NO,  KC_SWAP_NUM
            ),

/* Keymap 3:
 *
 * ,--------------------------------------------------.           ,--------------------------------------------------.
 * |   ESC  |  V   |  D   | ALT  |      |      |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
 * |   TAB  |  S   |  I   |  F   |  M   |  T   |      |           |      |      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * |    Q   |  1   |  2   |  3   |  4   |  G   |------|           |------|      |      |      |      |      |        |
 * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
 * | NUMLOCK| NUM1 | NUM2 | NUM3 | NUM4 |  Z   |      |           |      |      |      |      |      |      |        |
 * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
 *   | LCTL | MAC1 | MAC2 | MAC3 | MAC4 |                                       |      |      |      |      |      |
 *   `----------------------------------'                                       `----------------------------------'
 *                                        ,-------------.       ,-------------.
 *                                        |   L  |  J   |       |      |      |
 *                                 ,------|------|------|       |------+------+------.
 *                                 |      |      |  G   |       |      |      |      |
 *                                 | SPACE|  Q   |------        |------|      |      |
 *                                 | SHIFT| ALT  | 0MAC |       |      |      |      |
 *                                 `--------------------'       `--------------------'
 */
  [_DIABLO] = LAYOUT_ergodox_pretty_wrapper(
             KC_ESC,  KC_V,    KC_D,    KC_LALT, KC_NO,   KC_NO,   KC_NO,                   KC_TRNS, KC_F9,   KC_F10,   KC_F11,  KC_F12,  KC_NO,   KC_NO,
             KC_TAB,  KC_S,    KC_I,    KC_F,    KC_M,    KC_T,    KC_TRNS,                 KC_TRNS, KC_NO,   KC_NO,    KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_Q,    KC_1,    KC_2,    KC_3,    KC_4,    KC_G,                                      KC_NO,   KC_NO,    KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_LCTL, KC_D3_1, KC_D3_2, KC_D3_3, KC_D3_4, KC_Z,    KC_NO,                   KC_NO,   KC_N,    KC_M,     KC_NO,   KC_NO,   KC_NO,   KC_NO,
             KC_NO,   KC_NO,   KC_NO,   KC_NO,   KC_NO,                                                       KC_NO,    KC_NO,   KC_NO,   KC_NO,   KC_NO,
                                                             KC_L,    KC_J,                 KC_NO,   KC_NO,
                                                                      KC_F,                 KC_NO,
                          SFT_T(KC_SPACE),  ALT_T(KC_Q),   KC_DIABLO_CLEAR,                 KC_PGDN, KC_DEL,  KC_ENT
            ),

  [_LOWER] = LAYOUT_ergodox_pretty_wrapper(
             KC_F12,  _________________FUNC_LEFT_________________, _______,                 _______, _________________FUNC_RIGHT________________, KC_F11,
             KC_TILD, _________________LOWER_L1__________________, _______,                 _______, _________________LOWER_R1__________________, KC_PIPE,
             _______, ___________________BLANK___________________,                                   _________________LOWER_R2__________________, KC_DQUO,
             _______, ___________________BLANK___________________, _______,                 _______, _________________LOWER_R3__________________, KC_PSCR,
             _______, _______, _______, _______, _______,                                                     _______, _______, _______, _______, KC_PAUS,
                                                          _______, _______,                 _______, _______,
                                                                   _______,                 _______,
                                                 _______, _______, _______,                 _______, _______, _______
            ),

  [_RAISE] = LAYOUT_ergodox_pretty_wrapper(
             KC_F12,  _________________FUNC_LEFT_________________, _______,                 _______, _________________FUNC_RIGHT________________, KC_F11,
             KC_GRV,  _________________RAISE_L1__________________, _______,                 _______, _________________RAISE_R1__________________, KC_BSLS,
             _______, _________________RAISE_L2__________________,                                   _________________RAISE_R2__________________, KC_QUOT,
             _______, _________________RAISE_L3__________________, _______,                 _______, _________________RAISE_R3__________________, KC_PSCR,
             _______, _______, _______, _______, _______,                                                     KC_HOME, KC_PGDN, KC_PGUP, KC_END,  KC_SCRL,
                                                          _______, _______,                 _______, _______,
                                                                   _______,                 _______,
                                                 _______, _______, _______,                 _______, _______, _______
            ),

  [_ADJUST] = LAYOUT_ergodox_pretty_wrapper(
             QK_MAKE, _______, _______, _______, _______, _______, UC_NEXT,                 KC_NUKE, _________________ADJUST_R1_________________, QK_BOOT,
             VRSN,    _________________ADJUST_L1_________________, _______,                 _______, _________________ADJUST_R1_________________, EE_CLR,
             _______, _________________ADJUST_L2_________________,                                   _________________ADJUST_R2_________________, RGB_IDL,
             KEYLOCK, _________________ADJUST_L3_________________, _______,                 _______, _________________ADJUST_R3_________________, TG_MODS,
             _______, _______, _______, _______, _______,                                                     _______, _______, _______, _______, _______,
                                                          _______, _______,                 _______, _______,
                                                                   _______,                 _______,
                                                 _______, _______, _______,                 _______, _______, _______
            ),

};
// clang-format on

#ifdef PIMORONI_TRACKBALL_ENABLE
void run_trackball_cleanup(void) {
    // if (trackball_is_scrolling()) {
    //     trackball_set_rgbw(RGB_CYAN, 0x00);
    // } else if (trackball_get_precision() != 1.0) {
    //     trackball_set_rgbw(RGB_GREEN, 0x00);
    // } else {
    // trackball_set_rgbw(RGB_MAGENTA, 0x00);
    // }
}

void keyboard_post_init_keymap(void) {
    // trackball_set_precision(1.5);
    // trackball_set_rgbw(RGB_MAGENTA, 0x00);
}
// void shutdown_keymap(void) { trackball_set_rgbw(RGB_RED, 0x00); }

static bool mouse_button_one, trackball_button_one;

void trackball_register_button(bool pressed, enum mouse_buttons button) {
    report_mouse_t currentReport = pointing_device_get_report();
    if (pressed) {
        currentReport.buttons |= button;
    } else {
        currentReport.buttons &= ~button;
    }
    pointing_device_set_report(currentReport);
}
#endif

bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case KC_1:
            if (IS_LAYER_ON(_GAMEPAD) && userspace_config.swapped_numbers) {
                if (record->event.pressed) {
                    register_code(KC_2);
                } else {
                    unregister_code(KC_2);
                }
                return false;
            }
            break;
        case KC_2:
            if (IS_LAYER_ON(_GAMEPAD) && userspace_config.swapped_numbers) {
                if (record->event.pressed) {
                    register_code(KC_1);
                } else {
                    unregister_code(KC_1);
                }
                return false;
            }
            break;
        case KC_SWAP_NUM:
            if (record->event.pressed) {
                userspace_config.swapped_numbers ^= 1;
                eeconfig_update_user(userspace_config.raw);
            }
            break;
#ifdef PIMORONI_TRACKBALL_ENABLE
        case PM_SCROLL:
            // trackball_set_scrolling(record->event.pressed);
            run_trackball_cleanup();
            break;
        case PM_PRECISION:
            // if (record->event.pressed) {
            //     trackball_set_precision(1.5);
            // } else {
            //     trackball_set_precision(1);
            // }
            // run_trackball_cleanup();
            break;
#    if !defined(MOUSEKEY_ENABLE)
        case KC_MS_BTN1:
            mouse_button_one = record->event.pressed;
            trackball_register_button(mouse_button_one | trackball_button_one, MOUSE_BTN1);
            break;
        case KC_MS_BTN2:
            trackball_register_button(record->event.pressed, MOUSE_BTN2);
            break;
        case KC_MS_BTN3:
            trackball_register_button(record->event.pressed, MOUSE_BTN3);
            break;
#    endif
#endif
    }
    return true;
}

void housekeeping_task_keymap(void) {  // runs frequently to update info
    uint8_t modifiers     = get_mods();
    uint8_t led_usb_state = host_keyboard_leds();
    uint8_t one_shot      = get_oneshot_mods();

    if (!skip_leds) {
        ergodox_board_led_off();
        ergodox_right_led_1_off();
        ergodox_right_led_2_off();
        ergodox_right_led_3_off();

        // Since we're not using the LEDs here for layer indication anymore,
        // then lets use them for modifier indicators.  Shame we don't have 4...
        // Also, no "else", since we want to know each, independently.
        if ((modifiers | one_shot) & MOD_MASK_SHIFT || led_usb_state & (1 << USB_LED_CAPS_LOCK)) {
            ergodox_right_led_2_on();
            ergodox_right_led_2_set(50);
        }
        if ((modifiers | one_shot) & MOD_MASK_CTRL) {
            ergodox_right_led_1_on();
            ergodox_right_led_1_set(10);
        }
        if ((modifiers | one_shot) & MOD_MASK_ALT) {
            ergodox_right_led_3_on();
            ergodox_right_led_3_set(10);
        }
    }
}

bool indicator_is_this_led_used_keyboard(uint8_t index) {
    switch (index) {
        case 13 ... 14:
            return true;
            break;
        default:
            return false;
    }
}

#ifdef RGB_MATRIX_ENABLE

void suspend_power_down_keymap(void) { rgb_matrix_set_suspend_state(true); }

void suspend_wakeup_init_keymap(void) { rgb_matrix_set_suspend_state(false); }

bool rgb_matrix_indicators_advanced_keymap(uint8_t led_min, uint8_t led_max) {
    if (layer_state_is(_GAMEPAD)) {
        RGB_MATRIX_INDICATOR_SET_COLOR(32, 0x00, 0xFF, 0x00);  // Q
        RGB_MATRIX_INDICATOR_SET_COLOR(31, 0x00, 0xFF, 0xFF);  // W
        RGB_MATRIX_INDICATOR_SET_COLOR(30, 0xFF, 0x00, 0x00);  // E
        RGB_MATRIX_INDICATOR_SET_COLOR(29, 0xFF, 0x80, 0x00);  // R
        RGB_MATRIX_INDICATOR_SET_COLOR(37, 0x00, 0xFF, 0xFF);  // A
        RGB_MATRIX_INDICATOR_SET_COLOR(36, 0x00, 0xFF, 0xFF);  // S
        RGB_MATRIX_INDICATOR_SET_COLOR(35, 0x00, 0xFF, 0xFF);  // D
        RGB_MATRIX_INDICATOR_SET_COLOR(34, 0x7A, 0x00, 0xFF);  // F

        RGB_MATRIX_INDICATOR_SET_COLOR((userspace_config.swapped_numbers ? 26 : 27), 0xFF, 0xFF, 0xFF);  // 1
        RGB_MATRIX_INDICATOR_SET_COLOR((userspace_config.swapped_numbers ? 27 : 26), 0x00, 0xFF, 0x00);  // 2
        RGB_MATRIX_INDICATOR_SET_COLOR(25, 0x7A, 0x00, 0xFF);                                            // 3
    }
    return true;
}

#endif  // RGB_MATRIX_INIT

#ifdef TAPPING_TERM_PER_KEY
uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
    if (keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) {
        if (mod_config(keycode & 0xf) & MOD_MASK_ALT) {
            return (2 * TAPPING_TERM);
        }
    }
    return TAPPING_TERM;
}
#endif
