#!/usr/bin/env bash

set -e

CONFIG_REPO_LOCATION=~/work/config
CHARYBDIS_DISK_LOCATION=/dev/disk/by-uuid/0042-0042


# use the fusefatfs packaged in my nurPkgs
export fusefatfs="$(nix build ${CONFIG_REPO_LOCATION}#mynurPkgs.fusefatfs --no-keep-outputs --print-out-paths)/bin/fusefatfs"


# if we have a keyboard config like thing in the clipboard.... use that
if [[ "$(wl-paste | head -n 4)" == '#include <dt-bindings/zmk/mouse.h>
#include <behaviors.dtsi>
#include <dt-bindings/zmk/bt.h>
#include <dt-bindings/zmk/keys.h>' ]]
then
  echo pasting keyboard config from clipboard
  wl-paste | grep -v "bindings/zmk/pointing" > $CONFIG_REPO_LOCATION/zmk-config/config/charybdis.keymap
fi

sudo mkdir -p /tmp/keyboard-flash-mnt

# error checking if device exists
if [[ ! -L $CHARYBDIS_DISK_LOCATION ]]
then
  echo err: keyboard not in bootloader mode
  exit 1
fi

echo before build

if [[ $1 == "left" ]]
then 
  firmware_out_path=$(nix build ${CONFIG_REPO_LOCATION}#random.keyboardLeft -L --no-keep-outputs --print-out-paths)
else
  firmware_out_path=$(nix build ${CONFIG_REPO_LOCATION}#random.keyboardRight -L --no-keep-outputs --print-out-paths)
fi
echo firmware at: $firmware_out_path

# flashing by writing to device directly
#sudo dd if=$firmware_out_path/zmk.uf2 of=$CHARYBDIS_DISK_LOCATION

# flashing by mounting
sudo $fusefatfs -o rw+ $CHARYBDIS_DISK_LOCATION /tmp/keyboard-flash-mnt

sudo cp $firmware_out_path/zmk.uf2 /tmp/keyboard-flash-mnt/CURRENT.UF2 || true

sudo umount /tmp/keyboard-flash-mnt