accounting-system/scripts/setup.sh

#!/bin/bash

# Fortnox Invoice Integration - Project Setup Script
# This script initializes the project for local development

set -e

echo "🚀 Setting up Fortnox Invoice Integration project..."

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Check prerequisites
echo "📋 Checking prerequisites..."

# Check Python
if ! command -v python3 &> /dev/null; then
    echo "${RED}❌ Python 3 is not installed${NC}"
    exit 1
fi

PYTHON_VERSION=$(python3 --version | cut -d' ' -f2 | cut -d'.' -f1,2)
REQUIRED_VERSION="3.11"

if [ "$(printf '%s\n' "$REQUIRED_VERSION" "$PYTHON_VERSION" | sort -V | head -n1)" != "$REQUIRED_VERSION" ]; then
    echo "${RED}❌ Python 3.11+ is required (found $PYTHON_VERSION)${NC}"
    exit 1
fi
echo "${GREEN}✓ Python $PYTHON_VERSION${NC}"

# Check Node.js
if ! command -v node &> /dev/null; then
    echo "${RED}❌ Node.js is not installed${NC}"
    exit 1
fi

NODE_VERSION=$(node --version | cut -d'v' -f2 | cut -d'.' -f1)
if [ "$NODE_VERSION" -lt 18 ]; then
    echo "${RED}❌ Node.js 18+ is required${NC}"
    exit 1
fi
echo "${GREEN}✓ Node.js $(node --version)${NC}"

# Check Docker
if ! command -v docker &> /dev/null; then
    echo "${YELLOW}⚠️  Docker is not installed (optional for local development)${NC}"
else
    echo "${GREEN}✓ Docker $(docker --version | cut -d' ' -f3 | cut -d',' -f1)${NC}"
fi

# Get project root
PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$PROJECT_ROOT"

echo ""
echo "📦 Setting up backend..."

# Setup backend
cd "$PROJECT_ROOT/backend"

# Create virtual environment if it doesn't exist
if [ ! -d "venv" ]; then
    echo "Creating Python virtual environment..."
    python3 -m venv venv
fi

# Activate virtual environment
source venv/bin/activate

# Upgrade pip
pip install --upgrade pip

# Install dependencies
if [ -f "requirements-dev.txt" ]; then
    echo "Installing development dependencies..."
    pip install -r requirements-dev.txt
else
    echo "Installing production dependencies..."
    pip install -r requirements.txt
fi

# Create .env if it doesn't exist
if [ ! -f ".env" ]; then
    echo "Creating .env file from example..."
    cp .env.example .env
    echo "${YELLOW}⚠️  Please edit backend/.env with your configuration${NC}"
fi

echo "${GREEN}✓ Backend setup complete${NC}"

echo ""
echo "📦 Setting up frontend..."

# Setup frontend
cd "$PROJECT_ROOT/frontend"

# Install dependencies
if [ -f "package-lock.json" ]; then
    echo "Installing npm dependencies (using package-lock.json)..."
    npm ci
else
    echo "Installing npm dependencies..."
    npm install
fi

# Create .env.local if it doesn't exist
if [ ! -f ".env.local" ]; then
    echo "Creating .env.local file from example..."
    cp .env.example .env.local
    echo "${YELLOW}⚠️  Please edit frontend/.env.local with your configuration${NC}"
fi

echo "${GREEN}✓ Frontend setup complete${NC}"

echo ""
echo "🐳 Setting up Docker environment..."

# Setup Docker
cd "$PROJECT_ROOT"

if [ -f "docker-compose.yml" ]; then
    echo "Starting Docker services (PostgreSQL, Redis)..."
    docker-compose up -d postgres redis
    
    # Wait for PostgreSQL to be ready
    echo "Waiting for PostgreSQL to be ready..."
    sleep 5
    
    until docker-compose exec -T postgres pg_isready -U postgres > /dev/null 2>&1; do
        echo "PostgreSQL is not ready yet, waiting..."
        sleep 2
    done
    
    echo "${GREEN}✓ Docker services are ready${NC}"
else
    echo "${YELLOW}⚠️  docker-compose.yml not found, skipping Docker setup${NC}"
fi

echo ""
echo "🗄️  Setting up database..."

# Run database migrations
cd "$PROJECT_ROOT/backend"

if command -v alembic &> /dev/null; then
    echo "Running database migrations..."
    alembic upgrade head || echo "${YELLOW}⚠️  Migration failed, please check your database configuration${NC}"
else
    echo "${YELLOW}⚠️  Alembic not found, skipping migrations${NC}"
fi

echo ""
echo "✅ Setup complete!"
echo ""
echo "📝 Next steps:"
echo ""
echo "1. Configure environment variables:"
echo "   - Edit backend/.env"
echo "   - Edit frontend/.env.local"
echo ""
echo "2. Start the development servers:"
echo "   Backend:  cd backend && source venv/bin/activate && uvicorn app.main:app --reload"
echo "   Frontend: cd frontend && npm run dev"
echo ""
echo "3. Or use Docker Compose:"
echo "   docker-compose up"
echo ""
echo "4. Access the application:"
echo "   Frontend: http://localhost:5173"
echo "   Backend:  http://localhost:8000"
echo "   API Docs: http://localhost:8000/docs"
echo ""
echo "📚 Documentation:"
echo "   - Architecture:  ./ARCHITECTURE.md"
echo "   - API Design:    ./API_DESIGN.md"
echo "   - Database:      ./DATABASE_SCHEMA.md"
echo "   - Development:   ./DEVELOPMENT_PLAN.md"
echo "   - Deployment:    ./DEPLOYMENT_GUIDE.md"
echo ""