@(echo '"') | Out-Null <# ") > NUL
	@ECHO OFF
	SETLOCAL ENABLEEXTENSIONS
	SET "p=%~dp0.%~nx0"
	SET f="%p%\.ps1"
	IF NOT EXIST %f% (
		MD "%p%" 2> NUL
		ATTRIB +H "%p%"
		MKLINK /H %f% "%~f0" > NUL
	)
	powershell -ex Unrestricted -nop -f %f% %*
	EXIT /B

	このファイルを .ps1 ファイルとして PowerShell で実行
#>

& {
	Param(
		[switch] $XML,
		[int] $Duration,
		[string] $WorkingDirectory
	)

	# 管理者でなければ昇格

	$c = [Security.Principal.WindowsIdentity]::GetCurrent()
	$p = [Security.Principal.WindowsPrincipal] $c
	$r = [Security.Principal.WindowsBuiltInRole]
	if (!($p.IsInRole($r::Administrator))) {

		# UAC のダイアログに表示されるため引数を整理

		$a = @()
		if ($XML) {
			$a += '-XML'
		}
		if ($Duration) {
			$a += '-Duration', $Duration
		}
		$a += '-WorkingDirectory'
		if ($WorkingDirectory) {
			$a += $WorkingDirectory
		} else {
			$a += gl
		}

		saps powershell (
			'-ExecutionPolicy', 'Unrestricted', '-NoProfile',
			'-File' + $PSCommandPath + $a
		) -Verb 'runas' -Wait
		break
	}

	# 昇格後引き継がれないためディレクトリ変更

	if ($WorkingDirectory) {
		sl $WorkingDirectory
	}

	# 古い項目の移動

	$c = 'old'
	$x = if ($XML) { '.xml' } else { '.html' }

	'battery-report', 'sleepstudy-report' | % {
		$f = "$_$x"
		if (Test-Path $f) {
			if (!(Test-Path $c -t c)) {
				md $c
			}
			$t = (gp $f).LastWriteTime.ToString('yyyy_MM_dd HH_mm_ss')
			mi $f "$c\$_ ($t)$x"
		}
	}

	# レポートの作成

	$a = @()
	if ($XML) {
		$a += '/XML'
	}
	if ($Duration) {
		$a += '/DURATION', $Duration
	}

	'/BATTERYREPORT', '/SLEEPSTUDY' | % {
		powercfg $_ @a
	}
} @args