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

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


&mt {
    flavor = "tap-preferred";
    tapping_term_ms = <200>;
 };
&sk {
    quick-release;
    release-after-ms = <2000>;
 };

 /* Layers */
 #define ALPH 0
 #define SYM 1
 #define NUM 2
 #define SYS 3
 #define BT 4
 #define GAME 5
 / { 

    combos {
        compatible = "zmk,combos";

        combo_game {
            timeout-ms = <30>;
            key-positions = <0 1 2 3>;
            bindings = <&to GAME>;
        };

        combo_sys {
            timeout-ms = <30>;
            key-positions = <6 7 8>;
            bindings = <&to SYS>;
        };
        
        combo_bt {
            timeout-ms = <10>;
            key-positions = <13 14>;
            bindings = <&to BT>;
            layers = <SYS>;
        };
        
        combo_term {
            timeout-ms = <50>;
            key-positions = <30 33>;
            bindings = <&kp LG(ENTER)>;
        };
        
        combo_lenter {
            timeout-ms = <50>;
            key-positions = <30 19>;
            bindings = <&kp ENTER>;
        };
        
        combo_renter {
            timeout-ms = <50>;
            key-positions = <33 19>;
            bindings = <&kp ENTER>;
        };
        
        combo_layer0 {
            timeout-ms = <50>;
            key-positions = <31 32>;
            bindings = <&to 0>;
        };
    };

    behaviors {
        hm: homerow_mods {
            compatible = "zmk,behavior-hold-tap";
            label = "HOMEROW_MODS";
            #binding-cells = <2>;
            tapping-term-ms = <200>;
            quick_tap_ms = <0>;
            flavor = "tap-preferred";
            bindings = <&kp>, <&kp>;
        };
        hl: homerow_layers {
            compatible = "zmk,behavior-hold-tap";
            label = "HOMEROW_LAYERS";
            #binding-cells = <2>;
            tapping-term-ms = <220>;
            quick_tap_ms = <0>;
            flavor = "tap-preferred";
            bindings = <&sl>, <&kp>;
        };
        sr: shift_layer {
           compatible = "zmk,behavior-hold-tap";
           label = "SHIFT_LAYER";
           #binding-cells = <2>;
           tapping-term-ms = <300>;
           quick_tap_ms = <0>;
           flavor = "tap-preferred";
           bindings = <&kp>, <&to>;
           retro-tap;
        };

    };

        keymap {
                compatible = "zmk,keymap";
                
       	alpha1 {
		bindings = <
		&hm ESC Q &kp W &kp F &kp P &kp G 					&kp J &kp L &kp U &kp Y &kp BSPC 
		&hl NUM A &kp R &kp S &kp T &kp D 			        &kp H &kp N &kp E &kp I &hm ENTER O
		&hl SYS Z &kp X &kp C &kp V &kp B			        &kp K &hm COLON M &hm MINUS COMMA &hm EXCL DOT &hm UNDER SLASH
          		&hl SYM SPACE &sk LSHIFT 		            &to SYM &hm RCTRL SPACE 
		>;
		};

       	sym1 {
		bindings = <
		&kp ESC   &kp AT         &kp HASH  &kp DOLLAR &kp PERCENT	&kp CARET      &kp AMPS  &kp STAR &hm COLON SEMI &trans 
		&kp TAB   &hm PLUS EQUAL &kp QMARK &kp SLASH  &kp SQT 	    &hm HOME BSLH  &kp LBRC  &kp RBRC &hm END PIPE   &kp ENTER 
		&kp TILDE &kp LCTRL      &kp LT    &kp GT     &kp DQT     	&kp LBKT       &kp LPAR  &kp RPAR &kp RBKT       &to NUM 
					                        &kp LSHIFT &to ALPH 	&to SYS &kp RGUI 
		>;
		};
		
		num1 {
		bindings = <
		&kp ESC  &kp C_PLAY_PAUSE &kp C_PREV   &kp C_NEXT   &kp UNDER   	&kp MINUS &kp NUM_7  &kp NUM_8  &kp NUM_9 &trans
		&kp TAB  &kp C_VOL_UP     &kp C_VOL_DN &kp STAR     &kp SLASH  	    &kp PLUS  &kp NUM_4  &kp NUM_5  &kp NUM_6 &kp ENTER 
		&none    &kp LCTRL        &none        &none        &kp DOT   	    &kp EQUAL &kp NUM_1  &kp NUM_2  &kp NUM_3 &to SYS 
					                                &trans  &to ALPH	    &to SYM &kp NUM_0 
		>;
		};	

        sys {
        bindings = <
		&kp ESC   &kp LG(NUM_1)  &kp LG(NUM_2)    &kp LG(NUM_3) &kp LG(NUM_4)	&kp LG(NUM_5)  &hm LC(V) LC(C) &kp UP      &kp Q      &hm DEL BSPC 
		&kp TAB   &kp LG(Q)      &hm LG(E) LG(W)  &kp LG(F)     &kp DEL   		&kp RC(TAB)    &kp LEFT        &kp DOWN    &kp RIGHT  &kp ENTER
		&kp LCTRL &hm HOME DEL   &kp END          &kp LG(D)     &kp LG(ENTER)	&none          &kp PG_UP        &kp PG_DN  &none      &to NUM
					                          &trans     &to ALPH         	    &to SYM        &kp RALT 
        >;
        };
        
        bluetooth {
        bindings = <
		&bt BT_SEL 0  &bt BT_SEL 1  &bt BT_SEL 2  &bt BT_SEL 3  &bt BT_SEL 4       &none    &none  &none  &none  &none
		&none         &none         &none         &none         &none		       &none    &none  &none  &none  &none 
		&bt BT_CLR    &bt BT_NXT    &bt BT_PRV    &bt BT_SEL 0  &none		       &none    &none  &none  &none  &none 
					                              &none         &to ALPH    	   &to SYM  &none
        >;
        };
        
        gaming {
        bindings = <
		&kp Q   &kp W  &kp E  &kp R  &kp NUM_1       &none    &none  &none  &none  &none
		&kp A   &kp S  &kp D  &kp F  &kp NUM_2		 &none    &none  &none  &none  &none 
		&kp Z   &kp X  &kp C  &kp V  &kp NUM_3		 &none    &none  &none  &none  &none 
					          &none  &to ALPH    	 &to SYM  &none
        >;
        };
        
	};
};