#!/usr/bin/env bash
# Prepares the firmware source tree: vial-qmk + the Silakka54 LED keymap (v1.4led) + the KeyOverlay HID command.
# Usage: bash firmware/prepare-source.sh [work-dir]     (default work-dir: .firmware-work next to this repo)
# Safe to run again: sources are only cloned once, copied files are refreshed.
set -euo pipefail

HERE="$(cd "$(dirname "$0")" && pwd)"
WORK="${1:-$HERE/../.firmware-work}"
QMK="$WORK/vial-qmk"
SRC="$WORK/silakka54-src"
DEST="$QMK/keyboards/silakka54led"

mkdir -p "$WORK"

if [ ! -d "$QMK" ]; then
  git clone --depth 1 --branch vial https://github.com/vial-kb/vial-qmk.git "$QMK"
  git -C "$QMK" submodule update --init --depth 1 --recursive
fi
if [ ! -d "$SRC" ]; then
  git clone --depth 1 --branch v1.4led https://github.com/Squalius-cephalus/silakka54.git "$SRC"
fi

# The LED keymap lives in the silakka54 repo, not in vial-qmk: copy it in as its own keyboard folder.
mkdir -p "$DEST"
cp -r "$SRC/firmware/." "$DEST/"

cp "$HERE/keyoverlay_hid.c" "$DEST/keymaps/vial_led/"
RULES="$DEST/keymaps/vial_led/rules.mk"
grep -q "keyoverlay_hid.c" "$RULES" || printf '\nSRC += keyoverlay_hid.c\n' >> "$RULES"

echo "Firmware source ready in: $QMK"
echo "Next: docker build -t keyoverlay-fw-build firmware, then run firmware/build-in-container.sh (see firmware/README.md)"