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#!/usr/bin/env bash
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# 每日增量备份 opencode 数据目录到绿联云 NAS (rsync + SSH)
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# 适用于 Linux / macOS（两个平台均自带 rsync）
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# 用法:
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#   ./opencode-backup.sh                     # 默认备份到 NAS（SSH + rsync）
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#   NAS_REMOTE=user@host:/path ./opencode-backup.sh  # 自定义 NAS 地址/路径
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# 定时: Linux 用 crontab，macOS 用 launchd 或 crontab
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# 免密: Linux: ssh-copy-id $NAS_USER@$NAS_HOST
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#       macOS: cat ~/.ssh/id_rsa.pub | ssh $NAS_USER@$NAS_HOST "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys"
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set -euo pipefail
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# 可配置项（按自己环境修改）
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NAS_HOST="192.168.137.108"
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NAS_USER="${NAS_USER:-admin}"
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# 绿联 UGOS 共享目录默认挂载在 /volume1 下，如路径不同请修改
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NAS_REMOTE="${NAS_REMOTE:-$NAS_USER@$NAS_HOST:/volume1/personal_folder/opencode-backup/opencode}"
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SRC="$HOME/.local/share/opencode"
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LOG_DIR="$(cd "$(dirname "$0")" && pwd)/logs"
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mkdir -p "$LOG_DIR"
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LOG_FILE="$LOG_DIR/opencode-backup-$(date +%Y%m%d).log"
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MARKER_FILE="$LOG_DIR/.last-backup"
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log() { echo "$(date '+%Y-%m-%d %H:%M:%S') $*" | tee -a "$LOG_FILE"; }
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# 0. 24 小时间隔检查：距上次成功备份不足 24 小时则跳过
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if [ -f "$MARKER_FILE" ] && [ "$(find "$MARKER_FILE" -mmin -1440 | wc -l)" -eq 1 ]; then
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  log 'SKIP: last backup within 24h, skip this run'
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  exit 0
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fi
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log '==== opencode backup start ===='
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# 1. 检查 opencode 是否在运行（运行中复制 sqlite 可能不一致，仅告警）
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if pgrep -x opencode >/dev/null 2>&1; then
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  log 'WARN: opencode is running, sqlite backup may be inconsistent'
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fi
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# 2. 检查源目录
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if [ ! -d "$SRC" ]; then
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  log "ERROR: source dir missing: $SRC"
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  exit 1
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fi
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# 3. rsync 增量镜像同步（排除临时/锁文件）
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if ! rsync -avz --delete --timeout=60 \
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  --exclude '*.tmp' --exclude '*.lock' --exclude '*.part' \
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  -e ssh "$SRC/" "$NAS_REMOTE/"; then
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  log "ERROR: rsync failed"
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  exit 1
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fi
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log 'OK: backup completed'
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touch "$MARKER_FILE"
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# 4. 清理 30 天前的日志
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find "$LOG_DIR" -name 'opencode-backup-*.log' -mtime +30 -delete 2>/dev/null || true
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log '==== opencode backup end ===='

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# 从绿联云 NAS 恢复 opencode 数据目录到本地
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# 用法:
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#   .\opencode-restore.ps1              # 标准恢复（含本地安全快照）
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#   .\opencode-restore.ps1 -SkipSafetyCopy   # 跳过本地安全快照
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#   .\opencode-restore.ps1 -RestoreTo C:\temp\opencode-test  # 恢复到指定目录（演练用，不覆盖本地）
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param(
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  [switch]$SkipSafetyCopy,
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  [string]$RestoreTo = ''
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)
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$ErrorActionPreference = 'Stop'
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$srcNas = '\\192.168.137.108\personal_folder\opencode-backup\opencode'
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$local = 'C:\Users\Administrator\.local\share\opencode'
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$logDir = Join-Path $PSScriptRoot 'logs'
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if (-not (Test-Path $logDir)) { New-Item -ItemType Directory -Path $logDir | Out-Null }
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$logFile = Join-Path $logDir ("opencode-restore-{0}.log" -f (Get-Date -Format 'yyyyMMdd'))
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function Log($msg) {
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  $line = '{0} {1}' -f (Get-Date -Format 'yyyy-MM-dd HH:mm:ss'), $msg
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  Add-Content -Path $logFile -Value $line -Encoding UTF8
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  Write-Host $line
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}
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Log '==== opencode restore start ===='
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# 1. NAS 可达性检查
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if (-not (Test-Path $srcNas)) {
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  Log 'ERROR: NAS backup dir unreachable, abort'
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  exit 1
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}
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if (-not (Test-Path (Join-Path $srcNas 'opencode.db'))) {
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  Log 'ERROR: opencode.db not found on NAS, abort'
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  exit 1
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}
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# 2. 目标目录确认
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if ($RestoreTo) {
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  $target = $RestoreTo
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  Log "Restore target (test mode): $target"
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} else {
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  $target = $local
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}
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# 3. 运行中检测：恢复会覆盖本地数据，opencode 运行中禁止
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$proc = Get-Process -Name 'opencode' -ErrorAction SilentlyContinue
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if ($proc -and -not $RestoreTo) {
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  Log 'ERROR: opencode is running, please exit opencode first then retry'
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  exit 1
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}
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# 4. 本地安全快照（防止恢复失败导致数据丢失）
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if (-not $SkipSafetyCopy -and -not $RestoreTo) {
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  $safety = Join-Path $env:TEMP ("opencode-safety-{0}" -f (Get-Date -Format 'yyyyMMdd-HHmmss'))
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  New-Item -ItemType Directory -Path $safety -Force | Out-Null
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  $null = robocopy $local $safety /MIR /R:2 /W:3 /NP /NFL /NDL /NJH /NJS
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  Log "SAFETY: local data snapshot -> $safety"
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}
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# 5. 执行恢复（NAS 镜像回本地）
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$null = robocopy $srcNas $target /MIR /R:2 /W:3 /XF *.tmp *.lock *.part /NP /LOG+:$logFile /TEE
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$code = $LASTEXITCODE
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if ($code -lt 8) {
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  Log "OK: restore completed (robocopy exit=$code) -> $target"
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} else {
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  Log "ERROR: restore failed (robocopy exit=$code)"
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  exit $code
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}
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# 6. 校验
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try {
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  $db = Join-Path $target 'opencode.db'
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  if (Test-Path $db) {
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    $size = (Get-Item $db).Length
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    Log "VERIFY: opencode.db exists, size=$size bytes"
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  } else {
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    Log 'WARN: opencode.db missing after restore'
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  }
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} catch { }
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Log '==== opencode restore end ===='

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#!/usr/bin/env bash
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# 从绿联云 NAS 恢复 opencode 数据目录 (rsync + SSH)
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# 适用于 Linux / macOS
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# 用法:
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#   ./opencode-restore.sh                  # 标准恢复（含本地安全快照）
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#   ./opencode-restore.sh -s               # 跳过本地安全快照
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#   ./opencode-restore.sh -t DIR           # 恢复到指定目录（演练用，不覆盖本地）
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# 免密: 同 opencode-backup.sh，需先配置 SSH 公钥
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set -euo pipefail
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# 可配置项（与备份脚本保持一致）
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NAS_HOST="192.168.137.108"
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NAS_USER="${NAS_USER:-admin}"
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NAS_REMOTE="${NAS_REMOTE:-$NAS_USER@$NAS_HOST:/volume1/personal_folder/opencode-backup/opencode}"
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LOCAL="$HOME/.local/share/opencode"
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LOG_DIR="$(cd "$(dirname "$0")" && pwd)/logs"
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mkdir -p "$LOG_DIR"
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LOG_FILE="$LOG_DIR/opencode-restore-$(date +%Y%m%d).log"
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SKIP_SAFETY=0
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TARGET=""
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usage() {
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  echo "用法: $0 [-s] [-t DIR]"
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  echo "  -s         跳过本地安全快照"
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  echo "  -t DIR     恢复到指定目录（演练模式，不覆盖本地）"
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  exit 0
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}
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while getopts "st:h" opt; do
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  case $opt in
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    s) SKIP_SAFETY=1 ;;
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    t) TARGET="$OPTARG" ;;
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    h) usage ;;
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    *) usage ;;
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  esac
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done
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log() { echo "$(date '+%Y-%m-%d %H:%M:%S') $*" | tee -a "$LOG_FILE"; }
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log '==== opencode restore start ===='
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# 1. NAS 可达性检查
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if ! ssh -o ConnectTimeout=10 -o BatchMode=yes "$NAS_USER@$NAS_HOST" \
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  "test -d /volume1/personal_folder/opencode-backup/opencode" 2>/dev/null; then
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  log 'ERROR: NAS backup dir unreachable (SSH), abort'
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  exit 1
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fi
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# 2. 目标目录确认
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if [ -n "$TARGET" ]; then
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  DEST="$TARGET"
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  log "Restore target (test mode): $DEST"
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else
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  DEST="$LOCAL"
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fi
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# 3. 运行中检测：恢复会覆盖本地数据，opencode 运行中禁止
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if pgrep -x opencode >/dev/null 2>&1 && [ -z "$TARGET" ]; then
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  log 'ERROR: opencode is running, please exit opencode first then retry'
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  exit 1
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fi
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# 4. 本地安全快照（防止恢复失败导致数据丢失）
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if [ "$SKIP_SAFETY" -eq 0 ] && [ -z "$TARGET" ] && [ -d "$LOCAL" ]; then
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  SAFETY="$HOME/opencode-safety-$(date +%Y%m%d-%H%M%S)"
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  mkdir -p "$SAFETY"
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  rsync -a "$LOCAL/" "$SAFETY/"
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  log "SAFETY: local data snapshot -> $SAFETY"
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fi
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# 5. 执行恢复（NAS 镜像回本地）
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if ! rsync -avz --delete --timeout=60 \
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  --exclude '*.tmp' --exclude '*.lock' --exclude '*.part' \
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  -e ssh "$NAS_REMOTE/" "$DEST/"; then
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  log "ERROR: restore failed"
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  exit 1
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fi
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log "OK: restore completed -> $DEST"
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# 6. 校验
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DB="$DEST/opencode.db"
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if [ -f "$DB" ]; then
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  if [ "$(uname)" = "Darwin" ]; then
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    SIZE=$(stat -f%z "$DB")
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  else
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    SIZE=$(stat -c%s "$DB")
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  fi
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  log "VERIFY: opencode.db exists, size=$SIZE bytes"
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else
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  log 'WARN: opencode.db missing after restore'
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fi
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log '==== opencode restore end ===='