#!/bin/bash
# GigLez Database Setup Script
# This script creates the PostgreSQL database and user for GigLez

set -e  # Exit on error

echo "🚀 GigLez Database Setup"
echo "========================"
echo ""

# Colors for output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m' # No Color

# Database configuration
DB_NAME="giglez"
DB_USER="giglez_user"
DB_PASSWORD="giglez_secure_password_2026"  # Change this in production!

echo -e "${BLUE}Step 1: Creating PostgreSQL user${NC}"
sudo -u postgres psql -c "CREATE USER ${DB_USER} WITH PASSWORD '${DB_PASSWORD}';" 2>/dev/null || echo "  User already exists, skipping..."

echo -e "${BLUE}Step 2: Creating database${NC}"
sudo -u postgres psql -c "CREATE DATABASE ${DB_NAME} OWNER ${DB_USER};" 2>/dev/null || echo "  Database already exists, skipping..."

echo -e "${BLUE}Step 3: Granting privileges${NC}"
sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};"

echo -e "${BLUE}Step 4: Enabling PostGIS extension${NC}"
sudo -u postgres psql -d ${DB_NAME} -c "CREATE EXTENSION IF NOT EXISTS postgis;"
sudo -u postgres psql -d ${DB_NAME} -c "CREATE EXTENSION IF NOT EXISTS postgis_topology;"

echo -e "${BLUE}Step 5: Granting schema permissions${NC}"
sudo -u postgres psql -d ${DB_NAME} -c "GRANT ALL ON SCHEMA public TO ${DB_USER};"
sudo -u postgres psql -d ${DB_NAME} -c "GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO ${DB_USER};"
sudo -u postgres psql -d ${DB_NAME} -c "GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO ${DB_USER};"

echo ""
echo -e "${GREEN}✅ Database setup complete!${NC}"
echo ""
echo "Connection details:"
echo "  Database: ${DB_NAME}"
echo "  User: ${DB_USER}"
echo "  Password: ${DB_PASSWORD}"
echo "  Host: localhost"
echo "  Port: 5432"
echo ""
echo "Connection string:"
echo "  postgresql://${DB_USER}:${DB_PASSWORD}@localhost:5432/${DB_NAME}"
echo ""
echo "Test connection:"
echo "  psql -U ${DB_USER} -d ${DB_NAME} -h localhost"
echo ""