/*
 * Copyright (c) 2022 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#include <behaviors.dtsi>
#include <dt-bindings/zmk/keys.h>
#include <dt-bindings/zmk/bt.h>
#include <dt-bindings/zmk/ext_power.h>


#define TIMEOUT 50
#define DEFAULT 0
#define ADJUST  1

&left_encoder {
    status = "okay";
};

&right_encoder {
    status = "disabled";
};

/ {
    chosen {
        zmk,kscan = &kscan0;
        zmk,matrix_transform = &oled_top_transform;
    };

/*  ---------------
 *  |  0  [-----] |
 *  |  1  2  3  4 |
 *  |  5  6  7  8 |
 *  |  9 10 11 12 |
 *  | 13 14 15 16 |
 *  ---------------
 */
    combos {
        compatible = "zmk,combos";
        combo_bootloader {
            timeout-ms = <TIMEOUT>;
            key-positions = <2 3>;
            bindings = <&bootloader>;
        };
        combo_reset {
            timeout-ms = <TIMEOUT>;
            key-positions = <2 4>;
            bindings = <&reset>;
        };
        combo_bt_nxt {
            timeout-ms = <TIMEOUT>;
            key-positions = <2 5>;
            bindings = <&bt BT_NXT>;
        };
        combo_btclr {
            timeout-ms = <TIMEOUT>;
            key-positions = <2 7>;
            bindings = <&bt BT_CLR>;
        };
    };

    sensors {
        compatible = "zmk,keymap-sensors";
        sensors = <&left_encoder &right_encoder>;
    };

    keymap0: keymap {
        compatible = "zmk,keymap";

        default_layer {
            label = "default layer";
            bindings = <
                            &kp C_PP
                            &kp KP_N7    &kp KP_N8       &kp KP_N9         &kp BSPC
                            &kp KP_N4    &kp KP_N5       &kp KP_N6         &kp KP_PLUS
                            &kp KP_N1    &kp KP_N2       &kp KP_N3         &kp KP_MULTIPLY
                            &mo ADJUST   &kp KP_N0       &kp KP_DOT        &kp KP_EQUAL
            >;
            sensor-bindings = <&inc_dec_kp C_VOL_UP C_VOL_DN &inc_dec_kp PG_UP PG_DN>;
        };

        fn_layer {
            label = "fn layer";
            bindings = <
                            &trans
                            &kp ESC    &none         &bt BT_CLR      &kp DEL
                            &none      &none         &none           &kp KP_MINUS
                            &kp EP_TOG &kp EP_OFF    &kp EP_ON       &kp KP_DIVIDE
                            &trans     &none         &trans          &kp ENTER
            >;
            sensor-bindings = <&inc_dec_kp PG_UP PG_DN &inc_dec_kp C_VOL_UP C_VOL_DN>;
        };
    };
};