/* Copyright 2019 Brandon Schlack
 *
 * 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
#ifdef KEYBOARD_planck_rev6
    #include "muse.h"
#endif
#include "brandonschlack.h"

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

/* Qwerty */
[_BASE] = LAYOUT_ortho_4x12( \
// ┌────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┐
    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    HY_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    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, SFT_ENT, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    MCO_LYR, KC_LCTL, KC_LOPT, KC_LCMD, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT  \
// └────────┴────────┴────────┴────────┴────────┴─────────────────┴────────┴────────┴────────┴────────┴────────┘
),

/* Lower */
[_LOWER] = LAYOUT_ortho_4x12( \
// ┌────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┐
    KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    KC_DELT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    SF_CAPS, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_HOME, KC_PGUP, KC_PGDN, KC_END,  _______, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, _______, _______, _______, _______, KC_MUTE, KC_MUTE, _______, KC_MPRV, KC_VOLD, KC_VOLU, KC_MNXT  \
// └────────┴────────┴────────┴────────┴────────┴─────────────────┴────────┴────────┴────────┴────────┴────────┘
),

/* Raise */
[_RAISE] = 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_BSPC, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    KC_DELT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    SF_CAPS, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_HOME, KC_PGUP, KC_PGDN, KC_END,  _______, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, _______, _______, _______, _______, KC_MPLY, KC_MPLY, _______, KC_MPRV, KC_VOLD, KC_VOLU, KC_MNXT  \
// └────────┴────────┴────────┴────────┴────────┴─────────────────┴────────┴────────┴────────┴────────┴────────┘
),

/* Macros */
[_MACRO] = LAYOUT_ortho_4x12( \
// ┌────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┐
    _______, _______, _______, _______, _______, _______, _______, KC_BRMD, KC_BRMU, MC_MSSN, MC_LHPD, MC_SLPD, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, _______, _______, _______, _______, _______, _______, MC_BACK, MC_FWRD, PRV_TAB, NXT_TAB, NXT_WIN, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, _______, _______, _______, _______, _______, PX_AFLL, OP_AFLL, _______, _______, _______, _______, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  \
// └────────┴────────┴────────┴────────┴────────┴─────────────────┴────────┴────────┴────────┴────────┴────────┘
),

/* Adjust (Lower + Raise) */
[_ADJUST] = LAYOUT_ortho_4x12( \
// ┌────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┬────────┐
    QM_MAKE, RESET,   DEBUG,   RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, MC_SLPD, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    QM_FLSH, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______, _______, _______, _______, _______, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  RGB_RTHM,RGB_THM, _______, _______, _______, \
// ├────────┼────────┼────────┼────────┼────────┼────────┴────────┼────────┼────────┼────────┼────────┼────────┤
    EEP_RST, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  \
// └────────┴────────┴────────┴────────┴────────┴─────────────────┴────────┴────────┴────────┴────────┴────────┘
)

};

layer_state_t layer_state_set_keymap(layer_state_t state) {
    state = update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
    return state;
}

#ifdef KEYBOARD_plaid
// Turn on Red LED when initialized
void keyboard_post_init_keymap(void) {
    writePinHigh(LED_RED);
}

// Use Green LED for Caps Lock
void led_set_user(uint8_t usb_led) {
    if (IS_LED_OFF(usb_led, USB_LED_CAPS_LOCK)) {
        writePinLow(LED_GREEN);
    } else {
        writePinHigh(LED_GREEN);
    }
}
#endif

#ifdef KEYBOARD_planck_rev6
#ifdef AUDIO_ENABLE
    float plover_song[][2]     = SONG(PLOVER_SOUND);
    float plover_gb_song[][2]  = SONG(PLOVER_GOODBYE_SOUND);
#endif

bool muse_mode = false;
uint8_t last_muse_note = 0;
uint16_t muse_counter = 0;
uint8_t muse_offset = 70;
uint16_t muse_tempo = 50;

bool encoder_update_keymap(uint8_t index, bool clockwise) {
    if (muse_mode) {
        if (IS_LAYER_ON(_RAISE)) {
            if (clockwise) {
                muse_offset++;
            } else {
                muse_offset--;
            }
        } else {
            if (clockwise) {
                muse_tempo+=1;
            } else {
                muse_tempo-=1;
            }
        }
    } else {
        if (clockwise) {
        #ifdef MOUSEKEY_ENABLE
            tap_code(MC_WH_U);
        #else
            tap_code(KC_VOLU);
        #endif
        } else {
        #ifdef MOUSEKEY_ENABLE
            tap_code(MC_WH_D);
        #else
            tap_code(KC_VOLD);
        #endif
        }
    }
    return true;
}

bool dip_switch_update_user(uint8_t index, bool active) {
    switch (index) {
        case 0: {
#ifdef AUDIO_ENABLE
            static bool play_sound = false;
#endif
            if (active) {
#ifdef AUDIO_ENABLE
                if (play_sound) { PLAY_SONG(plover_song); }
#endif
                layer_on(_ADJUST);
            } else {
#ifdef AUDIO_ENABLE
                if (play_sound) { PLAY_SONG(plover_gb_song); }
#endif
                layer_off(_ADJUST);
            }
#ifdef AUDIO_ENABLE
            play_sound = true;
#endif
            break;
        }
        case 1:
            if (active) {
                muse_mode = true;
            } else {
                muse_mode = false;
            }
    }
    return true;
}

void matrix_scan_keymap(void) {
#ifdef AUDIO_ENABLE
    if (muse_mode) {
        if (muse_counter == 0) {
            uint8_t muse_note = muse_offset + SCALE[muse_clock_pulse()];
            if (muse_note != last_muse_note) {
                stop_note(compute_freq_for_midi_note(last_muse_note));
                play_note(compute_freq_for_midi_note(muse_note), 0xF);
                last_muse_note = muse_note;
            }
        }
        muse_counter = (muse_counter + 1) % muse_tempo;
    } else {
        if (muse_counter) {
            stop_all_notes();
            muse_counter = 0;
        }
    }
#endif
}

bool music_mask_user(uint16_t keycode) {
    switch (keycode) {
        case RAISE:
        case LOWER:
        case MCO_LYR:
            return false;
        default:
            return true;
    }
}
#endif