#!/bin/bash

# Setup script to create .env file from template

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

ENV_EXAMPLE="$PROJECT_ROOT/env.example"
ENV_FILE="$PROJECT_ROOT/.env"

echo "Setting up environment variables..."

if [ -f "$ENV_FILE" ]; then
    echo "⚠️  .env file already exists!"
    read -p "Do you want to overwrite it? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        echo "Aborted. Keeping existing .env file."
        exit 0
    fi
fi

if [ ! -f "$ENV_EXAMPLE" ]; then
    echo "❌ Error: env.example file not found at $ENV_EXAMPLE"
    exit 1
fi

# Copy template to .env
cp "$ENV_EXAMPLE" "$ENV_FILE"

echo "✅ Created .env file from env.example"
echo ""
echo "📝 Next steps:"
echo "   1. Edit .env file and fill in your Omada credentials:"
echo "      - OMADA_USERNAME"
echo "      - OMADA_PASSWORD"
echo "      - OMADA_ID"
echo "      - OMADA_CONTROLLER_BASE"
echo "      - OMADA_NORTHBOUND_BASE"
echo ""
echo "   2. Configure your database:"
echo "      - DATABASE_URL"
echo ""
echo "   3. Set a strong JWT_SECRET (generate with: openssl rand -base64 32)"
echo ""
echo "   4. Adjust optional settings as needed:"
echo "      - PORT"
echo "      - LOG_LEVEL"
echo "      - SYNC_JOB_SCHEDULE"
echo "      - LICENSE_JOB_SCHEDULE"
echo ""