#!/bin/bash
# Builds Rust native libraries for cross-platform
# Run on Ubuntu self-hosted runner or macOS

set -euo pipefail

echo "=== Building Rust Native Libraries ==="

# Check for Rust
if ! command -v cargo &> /dev/null; then
    echo "Error: cargo not found. Please install Rust: https://rustup.rs/"
    exit 1
fi

# Build native libraries
cd native_rust
echo "Building with cargo..."
cargo build --release
cd ..

# Package libs for current platform
mkdir -p bin/native
if [[ "$OSTYPE" == "linux-gnu"* ]]; then
    cp native_rust/target/release/lib*.so bin/native/ 2>/dev/null || true
    echo "✓ Rust libraries built for Linux"
elif [[ "$OSTYPE" == "darwin"* ]]; then
    cp native_rust/target/release/lib*.dylib bin/native/ 2>/dev/null || true
    echo "✓ Rust libraries built for macOS"
else
    cp native_rust/target/release/lib*.dll bin/native/ 2>/dev/null || true
    echo "✓ Rust libraries built"
fi

echo ""
echo "Libraries available in bin/native/"
ls -la bin/native/ 2>/dev/null || echo "No libraries found"