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

#include <behaviors.dtsi>

#define HOST_OS 0  // default is 0 (Windows with wincompose); 1 (linux); 2 (Windows limited, macOS)

#include "../zmk-nodefree-config/helper.h"
#include "../zmk-nodefree-config/keypos_def/keypos_42keys.h"
#include "../zmk-nodefree-config/international_chars/german.dtsi"
#include <dt-bindings/zmk/bt.h>
#include <dt-bindings/zmk/keys.h>

/ {
    combos {
        compatible = "zmk,combos";

        Gui {
            bindings = <&kp LEFT_GUI>;
            key-positions = <13 14>;
        };
    };

    macros {
        alt_trans: alt_trans {
            compatible = "zmk,behavior-macro";
            #binding-cells = <0>;
            bindings =
                <&macro_press>,
                <&kp RALT>,
                <&macro_tap>,
                <&trans>,
                <&macro_release>,
                <&kp RALT>;

            label = "ALT_TRANS";
        };
    };

    keymap {
        compatible = "zmk,keymap";

        default_layer {
            // -----------------------------------------------------------------------------------------
            // |  TAB |  Ü  |  ,  |  .  |  P  |  Y  |   |  F  |  G   |  C  |  T  |  Z  |  ?   |
            // | SHFT |  A  |  O  |  E  |  I  |  U  |   |  H  |  D   |  R  |  N  |  S  |  L   |
            // |  Ä   |  Ö  |  Q  |  J  |  K  |  X  |   |  B  |  M   |  ,  |  .  |  #  |  -   |
            //                    | CTRL| GUI | SPC |   | ENT | RSE  | ALT |

            bindings = <
&mt ESC TAB  &de_ue  &kp COMMA  &kp KP_DOT  &kp P       &kp Y        &kp F   &kp G       &kp C  &kp T  &kp Z     &kp BACKSPACE
&kp CARET    &kp A   &kp O      &kp E       &kp I       &kp U        &kp H   &kp D       &kp R  &kp N  &kp S     &kp L
&de_ae       &de_oe  &kp Q      &kp J       &kp K       &kp X        &kp B   &kp M       &kp W  &kp V  &kp HASH  &kp MINUS
                                &kp LCTRL   &kp LSHIFT  &kp SPACE    &tog 1  &kp RSHIFT  &mo 4
            >;
        };

        number {
            // -----------------------------------------------------------------------------------------
            // |  TAB |  1  |  2  |  3  |  4  |  5  |   |  6  |  7  |  8  |  9  |  0  | BKSP |
            // | BTCLR| BT1 | BT2 | BT3 | BT4 | BT5 |   | LFT | DWN |  UP | RGT |     |      |
            // | SHFT |     |     |     |     |     |   |     |     |     |     |     |      |
            //                    | GUI |     | SPC |   | ENT |     | ALT |

            bindings = <
&kp TAB     &kp N1        &kp N2        &kp N3        &kp N4          &kp N5          &kp N6    &kp N7    &kp N8    &kp N9     &kp N0  &kp BSPC
&bt BT_CLR  &bt BT_SEL 0  &bt BT_SEL 1  &bt BT_SEL 2  &bt BT_SEL 3    &bt BT_SEL 4    &kp LEFT  &kp DOWN  &kp UP    &kp RIGHT  &trans  &trans
&kp LSHFT   &trans        &trans        &trans        &trans          &trans          &trans    &trans    &trans    &trans     &trans  &trans
                                        &kp LGUI      &kp LEFT_SHIFT  &tog 0          &tog 2    &trans    &kp RALT
            >;
        };

        symbol {
            // -----------------------------------------------------------------------------------------
            // |  TAB |  !  |  @  |  #  |  $  |  %  |   |  ^  |  &  |  *  |  (  |  )  | BKSP |
            // | CTRL |     |     |     |     |     |   |  -  |  =  |  [  |  ]  |  \  |  `   |
            // | SHFT |     |     |     |     |     |   |  _  |  +  |  {  |  }  | "|" |  ~   |
            //                    | GUI |     | SPC |   | ENT |     | ALT |

            bindings = <
&kp TAB    &kp EXCL  &kp AT  &kp HASH  &kp DLLR  &kp PRCNT    &kp CARET  &kp AMPS   &kp KP_MULTIPLY  &kp LPAR  &kp RPAR  &kp BSPC
&kp LCTRL  &trans    &trans  &trans    &trans    &trans       &kp MINUS  &kp EQUAL  &kp LBKT         &kp RBKT  &kp BSLH  &kp GRAVE
&kp LSHFT  &trans    &trans  &trans    &trans    &trans       &kp UNDER  &kp PLUS   &kp LBRC         &kp RBRC  &kp PIPE  &kp TILDE
                             &kp LGUI  &trans    &tog 0       &kp RET    &trans     &kp RALT
            >;
        };

        navigation {
            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  &trans  &trans  &trans    &trans  &trans  &trans  &trans  &trans  &trans
                        &trans  &trans  &tog 0    &trans  &trans  &trans
            >;
        };

        altgr {
            bindings = <
&trans  &kp LEFT_BRACE  &kp LEFT_BRACKET  &kp RIGHT_BRACKET  &kp RIGHT_BRACE  &alt_trans    &alt_trans  &alt_trans  &alt_trans  &alt_trans  &alt_trans  &trans
&trans  &kp AT          &alt_trans        &alt_trans         &kp PIPE         &alt_trans    &alt_trans  &alt_trans  &alt_trans  &kp LPAR    &kp RPAR    &alt_trans
&trans  &alt_trans      &alt_trans        &alt_trans         &alt_trans       &alt_trans    &alt_trans  &alt_trans  &alt_trans  &alt_trans  &alt_trans  &trans
                                          &trans             &trans           &trans        &trans      &trans      &trans
            >;
        };
    };
};