#!/bin/bash
# Build hyprcrd distribution ZIP with version bump + minification
set -e

if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
    echo "Usage: ./dist.sh [--patch|--minor|--major]"
    echo ""
    echo "  --patch   bump patch version (default)  0.1.1 → 0.1.2"
    echo "  --minor   bump minor version             0.1.2 → 0.2.0"
    echo "  --major   bump major version              0.2.0 → 1.0.0"
    echo ""
    echo "Builds Tailwind CSS, minifies JS/CSS, bumps version in config.php,"
    echo "and creates hyprcrd-{version}.zip ready for deployment."
    exit 0
fi

cd "$(dirname "$0")"

# Read current version
CURRENT=$(grep "APP_VERSION" config.php | grep -oP "'[^']+'" | tail -1 | tr -d "'")
IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT"

# Bump: --major, --minor, or patch (default)
case "${1:-patch}" in
    --major) MAJOR=$((MAJOR + 1)); MINOR=0; PATCH=0 ;;
    --minor) MINOR=$((MINOR + 1)); PATCH=0 ;;
    *) PATCH=$((PATCH + 1)) ;;
esac

VERSION="${MAJOR}.${MINOR}.${PATCH}"
sed -i "s/APP_VERSION', '${CURRENT}'/APP_VERSION', '${VERSION}'/" config.php
echo "Version: ${CURRENT} → ${VERSION}"

DIST="hyprcrd-${VERSION}.zip"
STAGE="/tmp/hyprcrd-stage-$$"
rm -rf "$STAGE"

# Rebuild Tailwind if CLI exists
if [ -x ./tailwindcss ]; then
    echo "Building Tailwind CSS..."
    ./tailwindcss --input public/css/tailwind.css --output public/css/tailwind.out.css --content "public/index.php,public/js/**/*.js" --minify
fi

# Copy source to staging
echo "Staging files..."
mkdir -p "$STAGE"
cp -r config.php Dockerfile docker-entrypoint.sh README.md dist.sh .gitignore src public "$STAGE/"
mkdir -p "$STAGE/data"
touch "$STAGE/data/.gitkeep"
rm -rf "$STAGE/public/uploads"
mkdir -p "$STAGE/public/uploads"
touch "$STAGE/public/uploads/.gitkeep"
rm -f "$STAGE/public/css/tailwind.css"

# Minify JS
if command -v npx &>/dev/null; then
    echo "Minifying JS..."
    for f in "$STAGE"/public/js/app.js "$STAGE"/public/js/modules/*.js; do
        [ -f "$f" ] || continue
        npx --yes terser "$f" --compress --mangle --module -o "$f" 2>/dev/null && \
            echo "  $(basename "$f")" || echo "  SKIP $(basename "$f")"
    done

    echo "Minifying CSS..."
    for f in "$STAGE"/public/css/style.css "$STAGE"/public/css/fonts.css; do
        [ -f "$f" ] || continue
        npx --yes csso-cli "$f" -o "$f" 2>/dev/null && \
            echo "  $(basename "$f")" || echo "  SKIP $(basename "$f")"
    done
else
    echo "npx not found, skipping minification"
fi

# Create ZIP
echo "Creating ${DIST}..."
cd "$STAGE"
zip -r "$OLDPWD/$DIST" . -x "*.gitkeep" 2>/dev/null
# Re-add gitkeep files
zip "$OLDPWD/$DIST" data/.gitkeep public/uploads/.gitkeep
cd "$OLDPWD"

# Cleanup
rm -rf "$STAGE"

# Size comparison
ORIG=$(du -sb public/js/ public/css/style.css | awk '{s+=$1}END{print s}')
FINAL=$(stat -c%s "$DIST")
echo "Done: ${DIST} ($(du -h "$DIST" | cut -f1))"