#!/usr/bin/env bash
# Build and validate the EurKEY-macOS keyboard layout bundle.
#
# Regenerates Info.plist with correct KLInfo entries for all layout versions,
# sets the bundle version, and validates the bundle structure.
#
# Usage: bash scripts/build-bundle.sh [--version YYYY.MM.DD]
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
BUILD_DIR="${PROJECT_DIR}/build"
BUNDLE_DIR="${BUILD_DIR}/EurKEY-Next.bundle"
CONTENTS_DIR="${BUNDLE_DIR}/Contents"
RESOURCES_DIR="${CONTENTS_DIR}/Resources"

# parse arguments
VERSION="${1:-$(date +%Y.%m.%d)}"
if [[ "${1:-}" == "--version" ]]; then
	VERSION="${2:?missing version argument}"
fi

BUNDLE_ID="de.felixfoertsch.keyboardlayout.EurKEY-Next"
BUNDLE_NAME="EurKEY-Next"

# layout names to include (EurKEY Next is the main layout, others are legacy versions)
LAYOUTS=("EurKEY Next" "EurKEY v1.4" "EurKEY v1.3" "EurKEY v1.2")

SRC_DIR="${PROJECT_DIR}/src"

echo "Building ${BUNDLE_NAME} ${VERSION}"
echo "Bundle: ${BUNDLE_DIR}"
echo

# --- generate icons from SVG sources ---
bash "${SCRIPT_DIR}/build-icons.sh"

# --- assemble bundle from src/ ---
rm -rf "${BUNDLE_DIR}"
mkdir -p "${RESOURCES_DIR}"

for layout in "${LAYOUTS[@]}"; do
	cp "${SRC_DIR}/keylayouts/${layout}.keylayout" "${RESOURCES_DIR}/"
	cp "${SRC_DIR}/icons/${layout}.icns" "${RESOURCES_DIR}/"
done

for lang in en de es; do
	mkdir -p "${RESOURCES_DIR}/${lang}.lproj"
	cp "${SRC_DIR}/lproj/${lang}.lproj/InfoPlist.strings" "${RESOURCES_DIR}/${lang}.lproj/"
done

echo "Assembled bundle from src/"

# --- generate Info.plist ---
cat > "${CONTENTS_DIR}/Info.plist" << 'PLIST_HEADER'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>CFBundleIdentifier</key>
PLIST_HEADER

echo "	<string>${BUNDLE_ID}</string>" >> "${CONTENTS_DIR}/Info.plist"

cat >> "${CONTENTS_DIR}/Info.plist" << 'PLIST_NAME'
	<key>CFBundleName</key>
PLIST_NAME

echo "	<string>${BUNDLE_NAME}</string>" >> "${CONTENTS_DIR}/Info.plist"

cat >> "${CONTENTS_DIR}/Info.plist" << 'PLIST_VERSION'
	<key>CFBundleVersion</key>
PLIST_VERSION

echo "	<string>${VERSION}</string>" >> "${CONTENTS_DIR}/Info.plist"

# add KLInfo for each layout
for layout in "${LAYOUTS[@]}"; do
	# generate input source ID: bundle id + layout name lowercased, spaces removed
	source_id_suffix=$(echo "${layout}" | tr '[:upper:]' '[:lower:]' | tr -d ' ')
	source_id="${BUNDLE_ID}.${source_id_suffix}"

	cat >> "${CONTENTS_DIR}/Info.plist" << KLINFO_ENTRY
	<key>KLInfo_${layout}</key>
	<dict>
		<key>TICapsLockLanguageSwitchCapable</key>
		<true/>
		<key>TISIconIsTemplate</key>
		<true/>
		<key>TISInputSourceID</key>
		<string>${source_id}</string>
		<key>TISIntendedLanguage</key>
		<string>en</string>
	</dict>
KLINFO_ENTRY
done

cat >> "${CONTENTS_DIR}/Info.plist" << 'PLIST_FOOTER'
</dict>
</plist>
PLIST_FOOTER

echo "Generated Info.plist with ${#LAYOUTS[@]} layout entries"

# --- generate version.plist ---
cat > "${CONTENTS_DIR}/version.plist" << VPLIST
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>BuildVersion</key>
	<string>${VERSION}</string>
	<key>ProjectName</key>
	<string>${BUNDLE_NAME}</string>
	<key>SourceVersion</key>
	<string>${VERSION}</string>
</dict>
</plist>
VPLIST

echo "Generated version.plist (${VERSION})"

# --- validate with plutil ---
if command -v plutil &> /dev/null; then
	plutil -lint "${CONTENTS_DIR}/Info.plist" || exit 1
	plutil -lint "${CONTENTS_DIR}/version.plist" || exit 1
	echo "plist validation passed"
fi

# --- run layout validation ---
if [[ -f "${SCRIPT_DIR}/validate_layouts.py" ]]; then
	echo
	python3 "${SCRIPT_DIR}/validate_layouts.py" || exit 1
fi

echo
echo "Bundle build complete: ${BUNDLE_DIR}"
echo "Version: ${VERSION}"