/*
Copyright 2022 Terry Mathews

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

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [0] = LAYOUT_65_ansi_blocker(
        KC_GESC,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_MINS,  KC_EQL, KC_BSPC, KC_HOME,
        KC_TAB,     KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
        KC_CAPS,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,           KC_ENT, KC_PGDN,
        KC_LSFT,             KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH, KC_RSFT,   KC_UP,  KC_END,
        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                               MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
    ),
    [1] = LAYOUT_65_ansi_blocker(
        KC_GESC,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12,  KC_DEL, KC_HOME,
        _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, KC_PSCR, KC_SCRL, KC_PAUS,   QK_BOOT, KC_PGUP,
        KC_CAPS, RGB_SPI, RGB_SPD, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, KC_PGDN,
        KC_LSFT,          _______, _______, _______, _______, _______, NK_TOGG, _______, _______, _______, _______, _______, KC_VOLU, KC_MUTE,
        _______, _______, _______,                            _______,                            _______, _______, KC_MPRV, KC_VOLD, KC_MNXT
    ),
    [2] = LAYOUT_65_ansi_blocker(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
        _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______
    ),
    [3] = LAYOUT_65_ansi_blocker(
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______,
        _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
        _______, _______, _______,                            _______,                            _______, _______, _______, _______, _______
    )
};

void via_qmk_rgblight_get_value(uint8_t *data) {
    uint8_t *value_id   = &(data[0]);
    uint8_t *value_data = &(data[1]);
    switch (*value_id) {
        case id_qmk_rgblight_brightness: {
            value_data[0] = rgb_matrix_get_val();
            break;
        }
        case id_qmk_rgblight_effect: {
            value_data[0] = rgb_matrix_get_flags() ? rgb_matrix_get_mode() : 0;
            break;
        }
        case id_qmk_rgblight_effect_speed: {
            value_data[0] = rgb_matrix_get_speed();
            break;
        }
        case id_qmk_rgblight_color: {
            value_data[0] = rgb_matrix_get_hue();
            value_data[1] = rgb_matrix_get_sat();
            break;
        }
    }
}

void via_qmk_rgblight_set_value(uint8_t *data) {
    uint8_t *value_id   = &(data[0]);
    uint8_t *value_data = &(data[1]);
    switch (*value_id) {
        case id_qmk_rgblight_brightness: {
            rgb_matrix_sethsv_noeeprom(rgblight_get_hue(), rgblight_get_sat(), value_data[0]);
            break;
        }
        case id_qmk_rgblight_effect: {
            if (value_data[0] == 0) {
                rgb_matrix_set_flags(LED_FLAG_NONE);
            } else {
                rgb_matrix_mode_noeeprom(value_data[0]);
                rgb_matrix_set_flags(LED_FLAG_MODIFIER|LED_FLAG_UNDERGLOW|LED_FLAG_KEYLIGHT);
            }
            break;
        }
        case id_qmk_rgblight_effect_speed: {
            rgb_matrix_set_speed_noeeprom(value_data[0]);
            break;
        }
        case id_qmk_rgblight_color: {
            rgb_matrix_sethsv_noeeprom(value_data[0], value_data[1], rgblight_get_val());
            break;
        }
    }
}

void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
    uint8_t *command_id = &(data[0]);
    uint8_t *command_data = &(data[1]);
    switch (*command_id) {
        case id_lighting_set_value:
            via_qmk_rgblight_set_value(command_data);
            break;
        case id_lighting_get_value:
            via_qmk_rgblight_get_value(command_data);
            break;
        case id_lighting_save:
            eeconfig_update_rgb_matrix();
            break;
        default:
            // Unhandled message.
            *command_id = id_unhandled;
            break;
    }
}