/*
 * Copyright (c) 2021 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

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

&sk {
    release-after-ms = <750>;
    quick-release;
};

&caps_word {
    continue-list = <UNDERSCORE MINUS BSPC>;
};

#define RSTHD_L 0
#define NUM_L   1
#define SYM_L   2
#define NAV_L   3
#define FUN_L   4

#define MY_PSCRN LS(LC(PSCRN))
#define MY_COPY LC(INSERT)
#define MY_PASTE LS(INSERT)
#define VI_U LC(Z)
#define VI_W LC(RIGHT)
#define VI_B LC(LEFT)

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

    // shortcut
    #define COMBO(NAME, BINDINGS, KEYPOS, TIMEOUT) \
          combo_##NAME { \
            timeout-ms = <TIMEOUT>; \
            bindings = <BINDINGS>; \
            key-positions = <KEYPOS>; \
          };

        /*                KEY POSITIONS

          ╭────────────────────╮ ╭────────────────────╮
          │  0   1   2   3   4 │ │  5   6   7   8   9 │
          │ 10  11  12  13  14 │ │ 15  16  17  18  19 │
          │ 20  21  22  23  24 │ │ 25  26  27  28  29 │
          ╰───────╮ 30  31  32 │ │ 33  34  35 ╭───────╯
                  ╰────────────╯ ╰────────────╯        */

        COMBO(caps_word_right, &caps_word, 26 27, 60)
        COMBO(caps_word_left, &caps_word, 22 23, 60)

        COMBO(colon, &kp COLON, 6 7, 60)
        COMBO(semicolon, &kp SEMI, 7 8, 60)

        COMBO(slash, &kp FSLH, 1 2, 60)

        COMBO(underscore, &kp UNDER, 31 32, 100)
        COMBO(minus, &kp MINUS, 33 34, 100)

        COMBO(equal, &kp EQUAL, 12 23, 100)
        COMBO(enter, &kp ENTER, 17 26, 60)
    };

    behaviors {
        lhm: left_hand_positional_hold_tap {
            compatible = "zmk,behavior-hold-tap";
            label = "LEFT_POSITIONAL_HOLD_TAP";
            #binding-cells = <2>;
            flavor = "tap-preferred";
            tapping-term-ms = <200>;
            quick-tap-ms = <200>;
            bindings = <&kp>, <&kp>;
            // hold-trigger-key-positions = <18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35>;
        };

        rhm: right_hand_positional_hold_tap {
            compatible = "zmk,behavior-hold-tap";
            label = "RIGHT_POSITIONAL_HOLD_TAP";
            #binding-cells = <2>;
            flavor = "tap-preferred";
            tapping-term-ms = <200>;
            quick-tap-ms = <300>;
            bindings = <&kp>, <&kp>;
            // hold-trigger-key-positions = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17>;
        };

        base_lt: base_layer_hold_tap {
            compatible = "zmk,behavior-hold-tap";
            label = "BASE_LAYER_HOLD_TAP";
            #binding-cells = <2>;
            flavor = "tap-preferred";
            tapping-term-ms = <200>;
            quick-tap-ms = <300>;
            bindings = <&mo>, <&kp>;
        };


        // rpt_lt: repeat_hold_tap {
        //     compatible = "zmk,behavior-hold-tap";
        //     label = "REPEAT_HOLD_TAP";
        //     #binding-cells = <2>;
        //     flavor = "tap-preferred";
        //     tapping-term-ms = <200>;
        //     quick-tap-ms = <300>;
        //     bindings = <&mo>, <&key_repeat>;
        // };
    };

	keymap {
		compatible = "zmk,keymap";

        // RSTHD
		rsthd_layer {
			bindings = <
                   &kp Z        &kp C         &kp Y         &kp F              &kp P              &kp X               &kp M            &kp APOS                 &kp U         &kp Q
                   &lhm LALT R  &lhm LSHFT S  &lhm LCTRL T  &lhm LGUI H        &kp D              &kp L               &rhm LGUI N      &rhm LCTRL A             &rhm LSHFT I  &rhm LALT O
                   &sk LSHIFT   &kp V         &kp G         &kp K              &kp B              &kp W               &kp J            &key_repeat              &kp COMMA     &sk LSHIFT
				 /*&            &*/           &kp ESC       &base_lt NAV_L SPC &base_lt SYM_L TAB &base_lt SYM_L BSPC &base_lt NUM_L E &base_lt FUN_L DOT    /* &             &*/
			>;
		};

		num_layer {
			bindings = <
                   &trans       &kp LT        &kp MINUS     &kp GT             &trans             &trans              &trans           &kp EQUAL                &trans        &trans
                   &lhm LALT N3 &lhm LSHFT N2 &lhm LCTRL N1 &lhm LGUI N0       &kp N4             &kp N5              &rhm LGUI N6     &rhm LCTRL N7            &rhm LSHFT N8 &rhm LALT N9
                   &kp FSLH     &kp PLUS      &kp CARET     &kp STAR           &trans             &trans              &trans           &kp COMMA                &kp DOT       &trans
				 /*&            &*/           &trans        &trans             &trans             &trans              &trans           &trans    /*             &             &*/
			>;
		};

		sym_layer {
			bindings = <
                   &trans       &kp EXCL      &kp AT        &kp DLLR           &trans             &trans              &kp TILDE        &kp EQUAL                &kp BSLH      &trans
                   &kp HASH     &kp LT        &kp MINUS     &kp GT             &kp GRAVE          &kp AMPS            &kp LBRC         &kp LPAR                 &kp RPAR      &kp PIPE
                   &kp FSLH     &kp PLUS      &kp CARET     &kp STAR           &kp UNDER          &kp PRCNT           &kp RBRC         &kp LBKT                 &kp RBKT      &trans
				 /*&            &*/           &trans        &trans             &trans             &trans              &trans           &trans    /*             &             &*/
			>;
		};

		nav_layer {
			bindings = <
                   &trans       &kp PSCRN     &kp MY_COPY   &kp MY_PSCRN       &kp MY_PASTE       &trans              &kp C_BRI_DEC    &kp C_BRI_INC            &kp VI_U      &trans
                   &kp END      &kp C_NEXT    &kp C_PP      &kp C_VOL_UP       &kp DEL            &kp LEFT            &kp DOWN         &kp UP                   &kp RIGHT     &kp HOME
                   &trans       &kp C_PREV    &kp C_MUTE    &kp C_VOL_DN       &kp UNDER          &kp VI_B            &kp PG_DN        &kp PG_UP                &kp VI_W      &trans
				 /*&            &*/           &trans        &trans             &trans             &bt BT_PRV          &bt BT_NXT       &bt BT_CLR /*            &             &*/
			>;
		};

		function_layer {
			bindings = <
                   &trans       &trans        &trans        &trans             &trans             &trans              &trans           &trans                   &trans        &trans
                   &kp F3       &kp F2        &kp F1        &kp F10            &kp F4             &kp F5              &kp F6           &kp F7                   &kp F8        &kp F9
                   &trans       &trans        &trans        &kp F11            &trans             &trans              &kp F12          &trans                   &trans        &trans
				 /*&            &*/           &trans        &trans             &trans             &trans              &trans           &trans /*                &             &*/
			>;
		};
	};
};