/*
Copyright 2019 @foostan
Copyright 2020 Drashna Jaelre <@drashna>

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 QMK_KEYBOARD_H
#include "raw_hid.h"
#include <stdio.h>

void raw_hid_receive(uint8_t *data, uint8_t length) {
    rgblight_setrgb(data[0], data[1], data[2]);
    return;
}

uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case QK_TAP_DANCE ... QK_TAP_DANCE_MAX:
            return 130;
        case LT(2, KC_SPC):
        case LT(1, KC_ENT):
            return 175;
        case LALT_T(KC_L):
        case LALT_T(KC_S):
            return 210;
        default:
            return TAPPING_TERM;
    }
}

// Tap Dance declarations
enum {
    TD_EMDASH,
};

/* void dance_em_dash(qk_tap_dance_state_t *state, void *user_data) { */
/*     switch(state->count) { */
/*         case 1: */
/*             tap_code(KC_MINS); */
/*             break; */
/*         case 2: */
/*             send_unicode_string("—"); */
/*             break; */
/*         case 3: */
/*             send_unicode_string("₹"); */
/*             break; */
/*     } */
/* } */

// Tap Dance definitions
/* qk_tap_dance_action_t tap_dance_actions[] = { */
/*     [TD_EMDASH] = ACTION_TAP_DANCE_FN(dance_em_dash) */
/* }; */


// TEMPLATE
//  ,-----------------------------------------------------.                    ,-----------------------------------------------------.
//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
//  |--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
//  |--------+--------+--------+--------+--------+--------|                    |--------+--------+--------+--------+--------+--------|
//  |        |        |        |        |        |        |                    |        |        |        |        |        |        |
//  `--------+--------+--------+--------+--------+--------+--------.  .--------+--------+--------+--------+--------+--------+--------'
//                                      |        |        |        |  |        |        |        |
//                                      `--------------------------'  `--------------------------'


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [0] = LAYOUT_split_3x6_3(
       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_LCTL,    KC_A,    LALT_T(KC_S), LSFT_T(KC_D),    KC_F,    KC_G,                         KC_H,    KC_J,    RSFT_T(KC_K),    LALT_T(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_ESC,
                                           MO(1) , KC_LGUI,  LT(1, KC_ENT),       LT(2, KC_SPC),   LT(3, KC_BSPC), KC_RALT

  ),

  [1] = LAYOUT_split_3x6_3(
       KC_TAB,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                         KC_6,       KC_7,       KC_8,  KC_MINS, KC_MINS, KC_BSPC,
      KC_LCTL, XXXXXXX, XXXXXXX, XXXXXXX,  KC_EQL, KC_MINS,                      KC_LEFT,    KC_DOWN,      KC_UP, KC_RIGHT, XXXXXXX, XXXXXXX,
      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, KC_PLUS, KC_UNDS,                      KC_MS_L,    KC_MS_D,    KC_MS_U,  KC_MS_R, XXXXXXX, XXXXXXX,
                                          _______, KC_LGUI, _______,       LT(4, KC_SPC), KC_MS_BTN1, KC_MS_BTN2
  ),

  [2] = LAYOUT_split_3x6_3(
       KC_TAB, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC,                      KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
      KC_LCTL, XXXXXXX, XXXXXXX, KC_LSFT, XXXXXXX, XXXXXXX,                      TD(TD_EMDASH),  KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS,  KC_GRV,
      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, KC_TILD,
                                            MO(4), KC_LGUI,  LT(4, KC_ENT),    _______, _______, KC_RALT
  ),

  [3] = LAYOUT_split_3x6_3(
       KC_TAB, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX,    KC_7,    KC_8,    KC_9, XXXXXXX, XXXXXXX,
      KC_LCTL, XXXXXXX, XXXXXXX, KC_LSFT, XXXXXXX, XXXXXXX,                         KC_0,    KC_4,    KC_5,    KC_6, XXXXXXX, XXXXXXX,
      KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX,    KC_1,    KC_2,    KC_3, XXXXXXX, XXXXXXX,
                                          _______, KC_LGUI,  KC_ENT,             _______, _______, KC_RALT
  ),

  [4] = LAYOUT_split_3x6_3(
        QK_BOOT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
      RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
      RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX,                      XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
                                          KC_LGUI, _______,  KC_ENT,     KC_SPC, _______, KC_RALT
  )
};

#ifdef OLED_ENABLE
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
  if (!is_keyboard_master()) {
    return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
  }
  return rotation;
}

#define L_BASE 0
#define L_LOWER 2
#define L_RAISE 4
#define L_ADJUST 8

void oled_render_layer_state(void) {
    oled_write_P(PSTR("Layer: "), false);
    switch (layer_state) {
        case L_BASE:
            oled_write_ln_P(PSTR("Default"), false);
            break;
        case L_LOWER:
            oled_write_ln_P(PSTR("Lower"), false);
            break;
        case L_RAISE:
            oled_write_ln_P(PSTR("Raise"), false);
            break;
        case L_ADJUST:
        case L_ADJUST|L_LOWER:
        case L_ADJUST|L_RAISE:
        case L_ADJUST|L_LOWER|L_RAISE:
            oled_write_ln_P(PSTR("Adjust"), false);
            break;
    }
}


char keylog_str[24] = {};

const char code_to_name[60] = {
    ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
    'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
    'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
    'R', 'E', 'B', 'T', '_', '-', '=', '[', ']', '\\',
    '#', ';', '\'', '`', ',', '.', '/', ' ', ' ', ' '};

void set_keylog(uint16_t keycode, keyrecord_t *record) {
  char name = ' ';
    if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) ||
        (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) { keycode = keycode & 0xFF; }
  if (keycode < 60) {
    name = code_to_name[keycode];
  }

  // update keylog
  snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
           record->event.key.row, record->event.key.col,
           keycode, name);
}

void oled_render_keylog(void) {
    oled_write(keylog_str, false);
}

void render_bootmagic_status(bool status) {
    /* Show Ctrl-Gui Swap options */
    static const char PROGMEM logo[][2][3] = {
        {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}},
        {{0x95, 0x96, 0}, {0xb5, 0xb6, 0}},
    };
    if (status) {
        oled_write_ln_P(logo[0][0], false);
        oled_write_ln_P(logo[0][1], false);
    } else {
        oled_write_ln_P(logo[1][0], false);
        oled_write_ln_P(logo[1][1], false);
    }
}

void oled_render_logo(void) {
    static const char PROGMEM crkbd_logo[] = {
        0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
        0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
        0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
        0};
    oled_write_P(crkbd_logo, false);
}

bool oled_task_user(void) {
    if (is_keyboard_master()) {
        oled_render_layer_state();
        oled_render_keylog();
    } else {
        oled_render_logo();
    }
    return false;
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (record->event.pressed) {
    set_keylog(keycode, record);
  }
  return true;
}
#endif // OLED_ENABLE