/*
 * 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_num {
            timeout-ms = <30>;
            key-positions = <15 16>;
            bindings = <&to NUM>;
        };
        
        combo_bt {
            timeout-ms = <30>;
            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;
        };
        shk: shift_key {
           compatible = "zmk,behavior-mod-morph";
           label = "SHIFT_KEY";
           #binding-cells = <2>;
           bindings = <&kp>, <&kp>;
           mods = <(MOD_LSFT|MOD_RSFT)>;
        };

    };

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

       	sym1 {
		bindings = <
		&kp EXCL   &kp AT     &kp HASH  &kp DOLLAR  &kp PERCENT	    &kp CARET  &kp AMPS   &kp STAR  &kp TILDE  &kp EQUAL 
		&kp MINUS  &kp LBKT   &kp LBRC  &kp LPAR    &kp LT 	        &kp GT     &kp RPAR   &kp RBRC  &kp RBKT   &kp PLUS 
		&to SYS    &kp QMARK  &kp HOME  &kp DEL     &kp SQT     	&kp DQT    &kp COLON  &kp END   &kp UNDER  &trans 
			                                 &trans &trans 	        &trans &trans 
		>;
		};
		
		num1 {
		bindings = <
		&none    &kp C_PLAY_PAUSE &kp C_PREV   &kp C_NEXT  &none    	    &kp SLASH &kp NUM_7  &kp NUM_8  &kp NUM_9 &kp MINUS
		&none    &kp C_VOL_UP     &kp C_VOL_DN &none       &kp COMMA        &kp STAR  &kp NUM_4  &kp NUM_5  &kp NUM_6 &kp PLUS
		&none    &none            &to BT       &to GAMING  &kp DOT   	    &kp EQUAL &kp NUM_1  &kp NUM_2  &kp NUM_3 &trans
					                           &trans      &trans	        &trans    &kp NUM_0 
		>;
		};	

        sys {
        bindings = <
		&kp LG(NUM_1)     &kp LG(NUM_2) &kp LG(NUM_3)    &kp LG(NUM_4) &kp LG(NUM_5)    &none     &hm LC(V) LC(C)  &kp RC(TAB)  &kp Q      &trans
		&kp LG(LS(Q))     &kp LG(D)     &hm LG(E) LG(W)  &kp LG(F)     &kp LGUI   	    &kp LEFT  &kp DOWN         &kp UP       &kp RIGHT  &none
		&kp LG(LS(MINUS)) &kp HOME      &kp END          &kp LG(MINUS) &kp LG(ENTER)	&kp DEL   &kp PG_UP        &kp PG_DN    &none      &trans
					                                  &trans        &trans   	        &trans    &trans 
        >;
        };
        
        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_NXT    &bt BT_PRV    &bt BT_SEL 0  &none         &none		       &bt BT_CLR  &none  &none  &none  &none 
					                              &none         &to ALPH    	   &none       &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    	 &none    &none
        >;
        };
        
	};
};