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

db_path="${1:-LionWebsite.db}"

if [[ ! -f "$db_path" ]]; then
  echo "数据库不存在: $db_path" >&2
  exit 2
fi

if command -v systemctl >/dev/null 2>&1 && systemctl is-active --quiet lionwebsite 2>/dev/null; then
  echo "检测到 lionwebsite.service 仍在运行；请先停止服务再迁移，避免写冲突。" >&2
  exit 3
fi

if pgrep -f 'java .*lionwebsite\.jar' >/dev/null 2>&1; then
  echo "检测到主站进程仍在运行；请先停止服务再迁移，避免写冲突。" >&2
  exit 3
fi

backup="${db_path}.before-refresh-schedule.$(date -u +%Y%m%dT%H%M%SZ)"
cp "$db_path" "$backup"
echo "已备份: $backup"

sqlite3 "$db_path" < "$(dirname "$0")/migrate_subscription_refresh.sql"

echo "--- 校验 ---"
sqlite3 "$db_path" "select count(*) as accounts, sum(next_refresh_at is null) as missing_schedule from subscription_account;"
echo "订阅刷新计划迁移完成: $db_path"