#!/bin/bash

# Run File Browser Demo Script
# This script starts both the mock server and the WASM demo

set -e

echo "🎯 File Browser Demo Launcher"
echo "=============================="
echo ""

# Function to cleanup background processes
cleanup() {
    echo ""
    echo "🧹 Cleaning up..."
    if [ ! -z "$MOCK_SERVER_PID" ]; then
        kill $MOCK_SERVER_PID 2>/dev/null || true
        echo "✅ Mock server stopped"
    fi
    if [ ! -z "$TRUNK_PID" ]; then
        kill $TRUNK_PID 2>/dev/null || true
        echo "✅ Trunk dev server stopped"
    fi
    exit 0
}

# Set up signal handlers
trap cleanup SIGINT SIGTERM

# Check dependencies
echo "🔍 Checking dependencies..."

if ! command -v cargo &> /dev/null; then
    echo "❌ Error: Rust/Cargo is not installed"
    echo "Please install Rust from https://rustup.rs/"
    exit 1
fi

if ! command -v trunk &> /dev/null; then
    echo "❌ Error: Trunk is not installed"
    echo "Please install Trunk: cargo install trunk"
    exit 1
fi

echo "✅ Dependencies OK"
echo ""

# Start mock server in background
echo "🚀 Starting mock server..."
cd "$(dirname "$0")/mock-server"
cargo build --release
cargo run --release &
MOCK_SERVER_PID=$!
cd ..

# Wait a moment for server to start
sleep 2

# Check if mock server is running
if ! curl -s http://localhost:3001/health > /dev/null; then
    echo "❌ Error: Mock server failed to start"
    cleanup
    exit 1
fi

echo "✅ Mock server running on http://localhost:3001"
echo ""

# Start trunk dev server
echo "🌐 Starting WASM demo..."
echo "Building and serving on http://localhost:8080"
echo ""
echo "📋 Demo Features:"
echo "   • File/directory listing with navigation"
echo "   • Create new directories"
echo "   • Upload files with progress tracking"
echo "   • Download files"
echo "   • Delete files and directories"
echo "   • Responsive Bootstrap UI"
echo ""
echo "💡 Use Ctrl+C to stop both servers"
echo ""

trunk serve --port 8080 &
TRUNK_PID=$!

# Wait for trunk to start
sleep 3

# Open browser (optional)
if command -v open &> /dev/null; then
    echo "🌍 Opening browser..."
    open http://localhost:8080
elif command -v xdg-open &> /dev/null; then
    echo "🌍 Opening browser..."
    xdg-open http://localhost:8080
fi

echo ""
echo "🎉 Demo is ready!"
echo "   📱 Frontend: http://localhost:8080"
echo "   🔧 Backend:  http://localhost:3001"
echo ""
echo "Press Ctrl+C to stop all servers"

# Wait for user to stop
wait