#!/bin/bash
# Build Archipelago Rust Backend

echo "============================================"
echo "Building Archipelago Backend"
echo "============================================"
echo ""

# Check if Rust is installed
if ! command -v rustc &> /dev/null; then
    echo "❌ Rust is not installed or not in PATH"
    echo ""
    echo "Installing Rust..."
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
    
    # Source the cargo environment
    source "$HOME/.cargo/env"
    
    echo "✅ Rust installed"
else
    echo "✅ Rust is already installed ($(rustc --version))"
fi

echo ""

# Check if rustup default is set
if ! rustc --version &> /dev/null 2>&1; then
    echo "⚙️  Configuring Rust default toolchain..."
    source "$HOME/.cargo/env"
    rustup default stable
    echo "✅ Rust configured"
fi

echo ""
echo "Rust version: $(rustc --version)"
echo "Cargo version: $(cargo --version)"
echo ""

# Navigate to core directory
cd "$(dirname "$0")/core" || exit 1

echo "============================================"
echo "Building Backend"
echo "============================================"
echo ""
echo "This will take 5-10 minutes on first build..."
echo ""

# Build the backend
cargo build --bin archipelago

if [ $? -eq 0 ]; then
    echo ""
    echo "============================================"
    echo "✅ Backend Built Successfully!"
    echo "============================================"
    echo ""
    echo "You can now run the full stack:"
    echo ""
    echo "1. Start backend (Terminal 1):"
    echo "   cd core"
    echo "   cargo run --bin archipelago"
    echo ""
    echo "2. Start frontend (Terminal 2):"
    echo "   cd neode-ui"
    echo "   npm run dev"
    echo ""
    echo "3. Or use the dev script:"
    echo "   ./scripts/dev-start.sh"
    echo "   Choose option 2 (Full stack)"
    echo ""
else
    echo ""
    echo "============================================"
    echo "❌ Backend Build Failed"
    echo "============================================"
    echo ""
    echo "Check the error messages above."
    echo ""
    echo "Common fixes:"
    echo "1. Make sure Rust is in PATH:"
    echo "   source ~/.cargo/env"
    echo ""
    echo "2. Update Rust:"
    echo "   rustup update"
    echo ""
    echo "3. Clean and rebuild:"
    echo "   cargo clean"
    echo "   cargo build --bin archipelago"
    echo ""
fi