/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

 /*
 * Temporarily here because nice nano v2 spi is not defined on ZMk Yet
 * Source: https://github.com/zmkfirmware/zmk/blob/main/app/boards/shields/reviung41/boards/nice_nano.overlay
 * GitHub Issue: https://github.com/zmkfirmware/zmk/issues/885
 */

#include <dt-bindings/led/led.h>
&spi1 {
	compatible = "nordic,nrf-spim";
	status = "okay";
	mosi-pin = <6>;
	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
	sck-pin = <5>;
	miso-pin = <7>;

	led_strip: ws2812@0 {
		compatible = "worldsemi,ws2812-spi";
		label = "WS2812";

		/* SPI */
		reg = <0>; /* ignored, but necessary for SPI bindings */
		spi-max-frequency = <4000000>;

		/* WS2812 */
		chain-length = <11>; /* arbitrary; change at will */
		spi-one-frame = <0x70>;
		spi-zero-frame = <0x40>;
		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
	};
};

/ {
	chosen {
		zmk,underglow = &led_strip;
	};
};

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



&mt {
        tapping-term-ms = <300>;
};

/ {
    combos {
        compatible = "zmk,combos";
        combo_bksp {
            timeout-ms = <50>;
            key-positions = <20 21>;
            bindings = <&kp BSPC>;
            layers = <0>;
        };
        combo_tab {
            timeout-ms = <50>;
            key-positions = <28 29>;
            bindings = <&kp TAB>;
            layers = <0>;
        };
        combo_ret {
            timeout-ms = <50>;
            key-positions = <32 33>;
            bindings = <&kp RET>;
            layers = <0>;
        };
        
    };
};

/ {
        behaviors {
                gqt: global-quick-tap {
                     compatible = "zmk,behavior-hold-tap";
                     label = "GLOBAL_QUICK_TAP";
                     #binding-cells = <2>;
                     flavor = "tap-preferred";
                     tapping-term-ms = <300>;
                     quick-tap-ms = <175>;
                     global-quick-tap;
                     bindings = <&kp>, <&kp>;
                };
        };
        keymap {
                compatible = "zmk,keymap";

                default_layer {
                        bindings = <
   &none     &kp Q        &kp W        &kp E       &kp R       &kp T        &kp Y  &kp U &kp I     &kp O   &kp P           &kp BSPC
   &kp COLON &gqt LCTRL A &gqt LSHFT S &gqt LALT D &gqt LCMD F &kp G        &kp H  &kp J &kp K     &kp L   &gqt RSHFT SEMI &kp SQT
   &none     &kp Z        &kp X        &kp C       &kp V       &kp B        &kp N  &kp M &kp COMMA &kp DOT &gqt RCTRL FSLH &kp RET
                                               &mo 4   &lt 2 ESC   &kp SPACE   &mo 1   &mo 3
                        >;
                };
 
                symbols {
                        bindings = <
   &none &kp EXCL   &kp AT     &kp LBRC  &kp RBRC  &kp PIPE       &kp PLUS  &kp STAR   &kp PRCNT  &none     &none     &none
   &none &kp CARET  &kp DLLR   &kp LPAR  &kp RPAR  &kp GRAVE      &kp UNDER &kp BSPC   &kp DEL    &kp DQT   &kp SQT   &none
   &none &kp MINUS  &kp EQUAL  &kp LBKT  &kp RBKT  &kp TILDE      &kp AMPS  &kp LT     &kp GT     &kp HASH  &kp BSLH  &none
                                            &none  &none  &kp SPACE  &none  &none
                        >;
                };


                funciton_keys {
                        bindings = <
   &none &kp F1  &kp F2  &kp F3  &kp F4  &kp F5        &kp F6   &kp F6     &kp F8     &kp F9     &kp F10  &none
   &none &none   &none   &none   &none   &kp F11       &kp LEFT &kp DOWN   &kp UP     &kp RIGHT  &none    &none
   &none &none   &none   &none   &none   &kp F12       &none    &kp PG_DN  &kp PG_UP  &none      &none    &none
                                  &none  &none  &none  &none  &none
                        >;
                };

                numbers {
                        bindings = <
   &none &kp N1  &kp N2  &kp N3  &kp N4  &kp N5     &kp N6   &kp N7    &kp N8  &kp N9     &kp N0   &none
   &none &none   &none   &none   &none   &none      &none    &kp N4    &kp N5  &kp N6     &none    &none
   &none &none   &none   &none   &none   &none      &kp N0   &kp N1    &kp N2  &kp N3     &none    &none
                                &none  &none  &none  &none  &none
                        >;
                };


                media_ctrl {
                        bindings = <
   &rgb_ug RGB_BRI &rgb_ug RGB_SAI &rgb_ug RGB_HUI &rgb_ug RGB_EFF &none &rgb_ug RGB_TOG    &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4 &bt BT_CLR
   &rgb_ug RGB_BRD &rgb_ug RGB_SAD &rgb_ug RGB_HUD &rgb_ug RGB_EFR &none &none              &kp C_PP     &kp C_VOL_DN &kp C_VOL_UP &kp C_MUTE   &none        &out OUT_TOG
   &none           &none           &none           &none           &none &none              &none        &none        &none        &none        &none        &none
                                                             &none      &none       &none        &none      &none
                        >;
                };
        };
};