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

#define COLEMAK 0
#define NAV 1
#define NUM 2
#define SYM 3
#define FUN 4

/* krita base */
#define KRB 5

/* play */
#define PLAY 6


&mt {
  flavor = "tap-preferred";
  tapping_term_ms = <200>;
  quick_tap_ms = <75>;
};

#define ZMK_HELPER_STRINGIFY(x) #x

/* ZMK_BEHAVIOR */

#define ZMK_BEHAVIOR_CORE_caps_word       compatible = "zmk,behavior-caps-word";       #binding-cells = <0>
#define ZMK_BEHAVIOR_CORE_dynamic_macro   compatible = "zmk,behavior-dynamic-macro";   #binding-cells = <1>
#define ZMK_BEHAVIOR_CORE_hold_tap        compatible = "zmk,behavior-hold-tap";        #binding-cells = <2>
#define ZMK_BEHAVIOR_CORE_key_repeat      compatible = "zmk,behavior-key-repeat";      #binding-cells = <0>
#define ZMK_BEHAVIOR_CORE_macro           compatible = "zmk,behavior-macro";           #binding-cells = <0>
#define ZMK_BEHAVIOR_CORE_macro_one_param compatible = "zmk,behavior-macro-one-param"; #binding-cells = <1>
#define ZMK_BEHAVIOR_CORE_macro_two_param compatible = "zmk,behavior-macro-two-param"; #binding-cells = <2>
#define ZMK_BEHAVIOR_CORE_mod_morph       compatible = "zmk,behavior-mod-morph";       #binding-cells = <0>
#define ZMK_BEHAVIOR_CORE_sticky_key      compatible = "zmk,behavior-sticky-key";      #binding-cells = <1>
#define ZMK_BEHAVIOR_CORE_tap_dance       compatible = "zmk,behavior-tap-dance";       #binding-cells = <0>
#define ZMK_BEHAVIOR_CORE_tri_state       compatible = "zmk,behavior-tri-state";       #binding-cells = <0>

#define ZMK_BEHAVIOR(name, type, ...) \
    / { \
        behaviors { \
            name: name { \
                label = ZMK_HELPER_STRINGIFY(ZB_ ## name); \
                ZMK_BEHAVIOR_CORE_ ## type; \
                __VA_ARGS__ \
            }; \
        }; \
    };

#define KEYS_L 0 1 2 3 4 10 11 12 13 14 20 21 22 23 24
#define KEYS_R 5 6 7 8 9 15 16 17 18 19 25 26 27 28 29
#define THUMBS 30 31 32 33

/* left-hand HRMs */
ZMK_BEHAVIOR(ml, hold_tap,
        flavor = "balanced";
        tapping-term-ms = <280>;
        quick-tap-ms = <175>;                // repeat on tap-into-hold
        global-quick-tap-ms = <150>;         // requires PR #1387
        bindings = <&kp>, <&kp>;
        hold-trigger-key-positions = <KEYS_R THUMBS>;
        hold-trigger-on-release;             // delay positional check until key-release
        )

/* right-hand HRMs */
ZMK_BEHAVIOR(mr, hold_tap,
        flavor = "balanced";
        tapping-term-ms = <280>;
        quick-tap-ms = <175>;                // repeat on tap-into-hold
        global-quick-tap-ms = <150>;         // requires PR #1387
        bindings = <&kp>, <&kp>;
        hold-trigger-key-positions = <KEYS_L THUMBS>;
        hold-trigger-on-release;             // delay positional check until key-release
        )

/ { 

    combos {
        compatible = "zmk,combos";
        combo_caps_word {
            timeout-ms = <100>;
            key-positions = <20 29>;
            bindings = <&caps_word>;
        };
        combo_esc {
            timeout-ms = <150>;
            key-positions = <12 13 16 17>;
            bindings = <&kp ESC>;
        };
        combo_minus {
            timeout-ms = <100>;
            key-positions = <2 3 6 7>;
            bindings = <&kp MINUS>;
        };
        combo_under {
            timeout-ms = <100>;
            key-positions = <22 23 26 27>;
            bindings = <&kp UNDER>;
        };
        combo_ble {
            timeout-ms = <20>;
            key-positions = <0 1>;
            bindings = <&out OUT_BLE>;
        };
        combo_krita {
            timeout-ms = <100>;
            key-positions = <0 10 20>;
            bindings = <&tog KRB>;
        };
        combo_draw {
            timeout-ms = <100>;
            key-positions = <9 19 29>;
            bindings = <&tog PLAY>;
        };
    };

    keymap {
        compatible = "zmk,keymap";
        default_layer {
            bindings = <
                  &kp Q      &kp W       &kp F        &kp P        &kp G                          &kp J                     &kp L       &kp U           &kp Y        &kp SCLN
                  &ml LGUI A &ml LALT R  &ml LSHIFT S &ml LCTRL T  &ml LG(LA(LS(LCTRL))) D        &mr LG(LA(LS(LCTRL))) H   &mr LCTRL N &mr RSHIFT E    &mr LALT I   &mr LGUI O
                  &kp Z      &kp X       &kp C        &kp V        &kp B                          &kp K                     &kp M       &kp CMMA        &kp DOT      &kp FSLH
                                                      &lt FUN TAB  &lt NAV SPC                    &lt SYM RET               &lt NUM BSPC
                >;
        };

        nav_layer {
            bindings = <
                &bt BT_CLR   &trans &trans &bootloader &sys_reset           &trans      &kp LBRC   &kp RBRC &kp LPAR    &kp RPAR
                &bt BT_SEL 0 &trans &trans &trans      &trans               &kp LEFT    &kp DOWN   &kp UP   &kp RIGHT   &trans
                &bt BT_SEL 1 &trans &trans &trans      &trans               &trans      &kp LBKT   &kp RBKT &trans      &trans
                                           &trans      &trans               &trans      &trans
                >;
        };

        num_layer {
            bindings = <
                &trans     &kp F7 &kp F8 &kp F9 &trans                &trans    &trans   &trans &trans    &trans
                &kp SQT    &kp F4 &kp F5 &kp F6 &kp EQUAL             &trans    &trans   &trans &trans    &trans
                &kp GRAVE  &kp F1 &kp F2 &kp F3 &kp BSLH              &trans    &trans   &trans &trans    &trans
                                         &trans &trans                &trans    &trans
                >;
       };

       sym_layer {
            bindings = <
                &kp LS(Q) &kp LS(Z) &kp STAR  &kp AMPS  &trans                &sys_reset &bootloader   &trans &trans    &trans
                &kp DQT   &kp CARET &kp PRCNT &kp DLLR  &kp KP_PLUS           &trans     &trans        &trans &trans    &trans
                &kp TILDE &kp HASH  &kp AT    &kp EXCL  &kp PIPE              &trans     &trans        &trans &trans    &trans
                                              &kp LPAR  &kp RPAR              &trans     &trans
                >;
        };

       fun_layer {
            bindings = <
                &trans &trans &trans &trans &trans        &trans &kp N7    &kp N8    &kp N9    &trans
                &trans &trans &trans &trans &trans        &trans &kp N4    &kp N5    &kp N6    &trans
                &trans &trans &trans &trans &trans        &trans &kp N1    &kp N2    &kp N3    &trans
                                     &trans &trans        &trans &kp N0
                >;
        };

        krita_base_layer {
            bindings = <
                &kp M      &trans &kp BSLH  &kp LBKT      &kp RBKT       &trans    &trans   &trans &trans    &trans
                &trans     &trans &kp F     &kp I         &kp O          &trans    &trans   &trans &trans    &trans
                &kp LC(S)  &trans &kp P     &kp K         &kp L          &trans    &trans   &trans &trans    &trans
                                            &kp LS(LC(Z)) &kp LC(Z)      &trans    &trans
                >;
       };

        draw {
            bindings = <
                &kp Q   &kp W  &kp E     &kp R         &kp T          &kp Y     &kp U         &kp I          &kp O      &kp P
                &kp N1  &kp S  &kp N3    &ml LCTRL F   &kp G          &kp H     &mr LCTRL J   &mr RSHIFT K   &mr LALT L &mr LGUI SCLN
                &kp Z   &kp X  &kp C     &kp V         &kp B          &kp M     &kp LEFT      &kp DOWN       &kp RIGHT  &trans
                                         &kp R         &kp U          &kp RET   &kp BSPC
                >;
       };
    };
};