#!/usr/bin/env bash
set -euo pipefail

CONTAINER="${AI_GATEWAY_PG_CONTAINER:-easyai-pgvector}"
PGUSER="${AI_GATEWAY_PG_USER:-easyai}"
DB_NAME="${AI_GATEWAY_DATABASE_NAME:-easyai_ai_gateway}"

exists="$(
  docker exec "$CONTAINER" \
    psql -U "$PGUSER" -d postgres -tAc "SELECT 1 FROM pg_database WHERE datname='${DB_NAME}'" \
    | tr -d '[:space:]'
)"

if [[ "$exists" == "1" ]]; then
  echo "[ai-gateway] database already exists: ${DB_NAME}"
  exit 0
fi

docker exec "$CONTAINER" \
  psql -U "$PGUSER" -d postgres -c "CREATE DATABASE \"${DB_NAME}\""

echo "[ai-gateway] database created: ${DB_NAME}"