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

#define DEFAULT_LAYER 0
#define SPACE_LAYER 1
#define SPECIAL_LAYER 2
#define MOUSE_LAYER 3


// maybe add a game mode or something, which switches layers a bit to make wasd+space better?
/ {
    keymap {
        compatible = "zmk,keymap";

        default_layer {
            bindings = <
                &kp Q     &kp W     &kp E     &kp R     &kp T     &kp Y     &kp U     &kp I     &kp O 
                &kp A     &kp S     &kp D     &kp F     &kp G     &kp H     &kp J     &kp K     &kp L
                &kp Z     &kp X     &kp C     &kp V     &sl SPACE_LAYER &kp B     &kp N     &kp M     &kp P
            >;
        };

        space_layer {
            bindings = <
                &kp ESC      &kp N1 &kp N2 &kp N3 &kp N0           &kp BSLH                &kp MINUS         &kp EQUAL        &kp BSPC
                &sk LCTRL    &kp N4 &kp N5 &kp N6 &kp LBKT         &kp RBKT                &kp SEMI          &kp SQT          &kp RET
                &kp LGUI     &kp N7 &kp N8 &kp N9 &kp SPACE        &kp COMMA               &kp DOT           &kp FSLH         &sl SPECIAL_LAYER
            >;
        };

        special_layer {
            bindings = <
                &trans   &trans &trans &trans &trans   &trans   &trans &trans             &trans
                &kp TAB  &trans &trans &trans &kp LEFT &kp DOWN &kp UP &kp RIGHT          &sk LSHFT
                &kp LALT &trans &trans &trans &none    &trans   &trans &trans             &sl MOUSE_LAYER
            >;
        };

        mouse_layer {
            bindings = <
                &trans  &trans &trans &trans &trans &msc SCRL_DOWN         &msc SCRL_UP         &mkp MCLK          &trans
                &trans &trans &trans &trans &trans &mkp LCLK              &mmv MOVE_UP         &mkp RCLK          &trans
                &trans &trans &trans &trans &none  &mmv MOVE_LEFT         &mmv MOVE_DOWN       &mmv MOVE_RIGHT    &sl SPECIAL_LAYER
            >;
        };

        // currently, when we press CTRL, we need to release the "main" key to get to the default layer with letters. this slows is down,
        // cuz most (all?) CTRL+... are with letters. ideally, i would reverse the layer stuff so that pressing CTRL would also move me to the default layer
        // and releasing space would put me in the space layer. 
        // same should be with shift?
        // ctrl_layer {
        //     bindings = <
        //         &trans &trans &trans &trans &trans &trans &trans &trans &trans
        //         &trans &trans &trans &trans &trans &trans &trans &trans &trans
        //         &trans &trans &trans &trans &trans &trans &trans &trans &trans
        //     >;
        // };

        move_layer {
            bindings = <
                &none   &none &none &none &none     &none    &hx_ctrl_u    &none     &none
                &jump_start   &none &hx_ctrl_d &jump_end &none     &kp LEFT &kp DOWN  &kp UP   &kp RIGHT
                &mo 3   &none &none &none &none     &none    &none     &none    &none
            >;
        };

        bt_layer {
            bindings = <
                &sys_reset  &bt BT_CLR_ALL &bt BT_DISC &bootloader &none &none &none &none &none
                &none &none &none &none &none &none &none &none &none 
                &none &none &none &none &none &none &none &none &none 
            >;
        };
	};
};


/ {
    macros {
        // zed_em_kay: zed_em_kay {
        //     compatible = "zmk,behavior-macro";
        //     #binding-cells = <0>;
        //     bindings
        //         = <&macro_press &kp LSHFT>
        //         , <&macro_tap &kp Z &kp M &kp K>
        //         , <&macro_release &kp LSHFT>
        //         ;
        // };

        //swap_ctrl: swap_ctrl {
        //    compatible = "zmk,behavior-macro";
        //    #binding-cells = <0>;
        //    bindings
        //        = <&to DEFAULT_LAYER>, <&;
        //};

        jump_start: jump_start {
            compatible = "zmk,behavior-macro";
            #binding-cells = <0>;
            bindings
                = <&macro_press &kp LCTRL>
                , <&macro_tap &kp LEFT>
                , <&macro_release &kp LCTRL>
                ;
        };

        jump_end: jump_end {
            compatible = "zmk,behavior-macro";
            #binding-cells = <0>;
            bindings
                = <&macro_press &kp LCTRL>
                , <&macro_tap &kp RIGHT>
                , <&macro_release &kp LCTRL>
                ;
        };

        hx_ctrl_d: hx_ctrl_d {
            compatible = "zmk,behavior-macro";
            #binding-cells = <0>;
            bindings
                = <&macro_press &kp LCTRL>
                , <&macro_tap &kp D>
                , <&macro_release &kp LCTRL>
                ;
        };

        hx_ctrl_u: hx_ctrl_u {
            compatible = "zmk,behavior-macro";
            #binding-cells = <0>;
            bindings
                = <&macro_press &kp LCTRL>
                , <&macro_tap &kp U>
                , <&macro_release &kp LCTRL>
                ;
        };
    };
};