#!/bin/bash
set -e

COMMAND=${1:-info}
ENV_FILE=".env"

if [[ ! -f "$ENV_FILE" ]]; then
  echo ".env file not found in the current directory."
  exit 1
fi

# Export variables from .env
export $(grep -E '^[A-Za-z_][A-Za-z0-9_]*=' "$ENV_FILE" | xargs)

if [[ -z "$MYSQL_HOST" || -z "$MYSQL_PORT" || -z "$MYSQL_DATABASE" ]]; then
  echo "MYSQL_HOST, MYSQL_PORT, or MYSQL_DATABASE missing from .env"
  exit 1
fi

export LOCALDEV_FLYWAY_URL="jdbc:mysql://${MYSQL_HOST}:${MYSQL_PORT}/${MYSQL_DATABASE}"
export FLYWAY_URL="$LOCALDEV_FLYWAY_URL"
export FLYWAY_USER="$MYSQL_USER"
export FLYWAY_PASSWORD="$MYSQL_PASSWORD"

echo "Ensuring database '$MYSQL_DATABASE' exists..."
mysql -h"$MYSQL_HOST" -P"$MYSQL_PORT" -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" \
  -e "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"

if [[ $? -ne 0 ]]; then
  echo "Failed to create database or connect to MySQL. Check your credentials or server status."
  exit 1
fi

./mvnw flyway:"$COMMAND"