#!/bin/bash
# Setup verification script for Website Monitor

set -e

echo "========================================="
echo "Website Monitor Setup Verification"
echo "========================================="
echo ""

# Check Docker
echo "Checking Docker installation..."
if command -v docker &> /dev/null; then
    echo "✓ Docker is installed: $(docker --version)"
else
    echo "✗ Docker is not installed"
    exit 1
fi

# Check Docker Compose
echo ""
echo "Checking Docker Compose installation..."
if command -v docker-compose &> /dev/null; then
    echo "✓ Docker Compose is installed: $(docker-compose --version)"
else
    echo "✗ Docker Compose is not installed"
    exit 1
fi

# Check project files
echo ""
echo "Checking project structure..."
files=(
    "Dockerfile"
    "docker-compose.yml"
    "dune-project"
    "website_monitor.opam"
    "bin/main.ml"
    "lib/database.ml"
    "lib/monitor.ml"
    "lib/alert.ml"
    "lib/api.ml"
    "lib/ui.ml"
    "lib/scheduler.ml"
)

missing_files=()
for file in "${files[@]}"; do
    if [ -f "$file" ]; then
        echo "  ✓ $file"
    else
        echo "  ✗ $file (missing)"
        missing_files+=("$file")
    fi
done

if [ ${#missing_files[@]} -gt 0 ]; then
    echo ""
    echo "✗ Missing ${#missing_files[@]} required file(s)"
    exit 1
fi

# Check .env file
echo ""
echo "Checking environment configuration..."
if [ -f .env ]; then
    echo "✓ .env file exists"
else
    echo "⚠ .env file not found. Creating from example..."
    cp .env.example .env
    echo "✓ Created .env file from .env.example"
    echo "  Please edit .env with your configuration before running."
fi

# Check Docker build cache availability
echo ""
echo "Checking Docker build environment..."
if docker info &> /dev/null; then
    echo "✓ Docker daemon is running"
else
    echo "✗ Docker daemon is not running"
    exit 1
fi

# Final summary
echo ""
echo "========================================="
echo "Verification Summary"
echo "========================================="
echo ""
echo "✓ All checks passed!"
echo ""
echo "Next steps:"
echo "1. Edit .env file with your configuration"
echo "2. Run: docker-compose up -d"
echo "3. Access dashboard at: http://localhost:8080"
echo ""
echo "For more information, see README.md"
echo "========================================="