#!/bin/sh
set -eu

DATA_DIR=${APP_DATA_DIR:-/app/data}
BACKUP_DIR=${APP_BACKUP_DIR:-$DATA_DIR/backups}
DATABASE_FILE=${APP_DATABASE_FILE:-$DATA_DIR/okr-performance.db}

umask 027

case ",${SPRING_PROFILES_ACTIVE:-}," in
  *,prod,*)
    JWT_SECRET=${APP_JWT_SECRET:-}
    if [ "${#JWT_SECRET}" -lt 32 ]; then
      echo "错误：生产环境 APP_JWT_SECRET 长度必须至少 32 字符。" >&2
      echo "请复制 .env.example 为 .env，设置随机密钥后重新启动。" >&2
      exit 1
    fi
    ;;
esac

mkdir -p "$DATA_DIR" "$BACKUP_DIR"

WRITE_PROBE="$DATA_DIR/.write-probe-$$"
if ! touch "$WRITE_PROBE" 2>/dev/null; then
  echo "错误：数据库目录不可写：$DATA_DIR" >&2
  echo "请确认宿主机目录存在且 Docker 对其拥有写权限。" >&2
  exit 1
fi
rm -f "$WRITE_PROBE"

if [ -f "$DATABASE_FILE" ]; then
  echo "使用现有 SQLite 数据库：$DATABASE_FILE"
else
  echo "未发现 SQLite 数据库，将由应用执行首次初始化：$DATABASE_FILE"
fi

exec "$@"