#!/bin/bash
# Build smartbotic-database package

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT_DIR="$(dirname "$SCRIPT_DIR")"

# Read version from VERSION file
VERSION=$(cat "$ROOT_DIR/VERSION" | tr -d '[:space:]')
PLATFORM="debian13"

# Parse arguments
REBUILD_BASE=false
CLEAR_CACHE=false
NO_CACHE=false
BUILD_VERSION=""

while [[ $# -gt 0 ]]; do
    case $1 in
        --rebuild-base)
            REBUILD_BASE=true
            shift
            ;;
        --clear-cache)
            CLEAR_CACHE=true
            shift
            ;;
        --no-cache)
            NO_CACHE=true
            shift
            ;;
        *)
            BUILD_VERSION="$1"
            shift
            ;;
    esac
done

# Use provided version or default from VERSION file
VERSION="${BUILD_VERSION:-$VERSION}"

echo "Building smartbotic-database version $VERSION"

# Create dist directory
mkdir -p "$SCRIPT_DIR/dist"

# Build using Docker if Dockerfile exists
if [ -f "$SCRIPT_DIR/Dockerfile.build" ]; then
    DOCKER_BUILD_ARGS=""

    if [ "$NO_CACHE" = true ]; then
        DOCKER_BUILD_ARGS="--no-cache"
    fi

    docker buildx build \
        $DOCKER_BUILD_ARGS \
        -f "$SCRIPT_DIR/Dockerfile.build" \
        --build-arg BUILD_VERSION="$VERSION" \
        --build-arg BUILD_GIT_COMMIT="$(git -C "$ROOT_DIR" rev-parse HEAD 2>/dev/null || echo 'unknown')" \
        --build-arg BUILD_GIT_BRANCH="$(git -C "$ROOT_DIR" rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')" \
        --target packages \
        --output "type=local,dest=$SCRIPT_DIR/dist/" \
        "$ROOT_DIR"
else
    # Fall back to local build
    echo "No Dockerfile.build found, building locally..."

    BUILD_DIR="$ROOT_DIR/build"
    PACKAGE_DIR="$SCRIPT_DIR/dist/smartbotic-database-$VERSION-$PLATFORM"

    # Configure and build
    cmake -B "$BUILD_DIR" -G Ninja \
        -DCMAKE_BUILD_TYPE=Release \
        -DSMARTBOTIC_DB_BUILD_SERVICE=ON \
        -DSMARTBOTIC_DB_BUILD_CLIENT=ON \
        "$ROOT_DIR"

    ninja -C "$BUILD_DIR"

    # Create package structure
    rm -rf "$PACKAGE_DIR"
    mkdir -p "$PACKAGE_DIR/bin"
    mkdir -p "$PACKAGE_DIR/etc/systemd/system"

    # Copy binary
    cp "$BUILD_DIR/service/smartbotic-database" "$PACKAGE_DIR/bin/"

    # Copy config
    cp "$ROOT_DIR/service/config/database.json.example" "$PACKAGE_DIR/etc/smartbotic-database.json"

    # Copy systemd unit
    if [ -f "$SCRIPT_DIR/systemd/smartbotic-database.service" ]; then
        cp "$SCRIPT_DIR/systemd/smartbotic-database.service" "$PACKAGE_DIR/etc/systemd/system/"
    fi

    # Create VERSION file
    echo "$VERSION" > "$PACKAGE_DIR/VERSION"

    # Create tarball
    cd "$SCRIPT_DIR/dist"
    tar -czf "smartbotic-database-$VERSION-$PLATFORM.tar.gz" "smartbotic-database-$VERSION-$PLATFORM"
    rm -rf "smartbotic-database-$VERSION-$PLATFORM"

    echo "Package created: $SCRIPT_DIR/dist/smartbotic-database-$VERSION-$PLATFORM.tar.gz"
fi