# Bookworm Portable 启动器 bat 生成工具 (v3.0.6)
# 用途: 从单一明文 PowerShell 脚本生成两个 bat, 避免手工同步 Base64 字符串不一致
# 用法: pwsh -NoProfile -File tools/gen-launcher-bats.ps1
# 输出: 启动Bookworm.bat + 更新并启动Bookworm.bat (覆盖写入)

$ErrorActionPreference = "Stop"
$repoRoot = Split-Path -Parent $PSScriptRoot
$launchBat = Join-Path $repoRoot "启动Bookworm.bat"
$updateBat = Join-Path $repoRoot "更新并启动Bookworm.bat"

# ─── 明文: 三层 PATH 修复 + DPAPI 加载 + claude 诊断 + 启动 ─────────
# v3.0.9: 增加 npm config get prefix 动态查询, 兼容 nvm/fnm/Program Files 等非标准 npm 位置
$plainScript = @'
Add-Type -AssemblyName System.Security
# 层 1: Machine + User env PATH (标准 Windows 环境变量)
$env:Path = [Environment]::GetEnvironmentVariable('Path','Machine') + ';' + [Environment]::GetEnvironmentVariable('Path','User')
# 层 2: npm config get prefix (真实 npm 全局目录, 兼容 nvm/fnm/标准安装/Program Files)
try {
    $npmPrefix = (& npm config get prefix 2>$null | Select-Object -First 1).Trim()
    if ($npmPrefix -and (Test-Path $npmPrefix) -and ($env:Path -notlike "*$npmPrefix*")) {
        $env:Path = "$npmPrefix;$env:Path"
    }
} catch {}
# 层 3: 常见 npm global 硬编码兜底 (npm 本身不在 PATH 时无法 query)
$npmCandidates = @(
    "$env:APPDATA\npm",
    "$env:ProgramFiles\nodejs",
    "${env:ProgramFiles(x86)}\nodejs",
    "$env:LOCALAPPDATA\npm"
)
foreach ($p in $npmCandidates) {
    if (-not (Test-Path $p)) { continue }
    $hasClaude = (Test-Path (Join-Path $p 'claude.ps1')) -or (Test-Path (Join-Path $p 'claude.cmd')) -or (Test-Path (Join-Path $p 'claude'))
    if ($hasClaude -and ($env:Path -notlike "*$p*")) {
        $env:Path = "$p;$env:Path"
    }
}
# DPAPI 加载缓存凭证
$r = 'HKCU:\Software\Bookworm\CachedEnv'
try {
  (Get-ItemProperty $r -EA Stop).PSObject.Properties | Where-Object { $_.Name -match '^[A-Z_]+$' } | ForEach-Object {
    $v = $_.Value
    try {
      $b = [Security.Cryptography.ProtectedData]::Unprotect([Convert]::FromBase64String($v), $null, [Security.Cryptography.DataProtectionScope]::CurrentUser)
      $v = [Text.Encoding]::UTF8.GetString($b)
    } catch {}
    [Environment]::SetEnvironmentVariable($_.Name, $v, 'Process')
  }
} catch {}
if (-not (Get-Command claude -ErrorAction SilentlyContinue)) {
  Write-Host ''
  Write-Host '  [!] claude 命令未找到 (已尝试 3 层 PATH 修复仍失败)' -ForegroundColor Red
  Write-Host ''
  Write-Host '  诊断信息:' -ForegroundColor Yellow
  Write-Host "    npm prefix: $(try { (& npm config get prefix 2>$null) } catch { '(npm 不可用)' })" -ForegroundColor Gray
  Write-Host '    PATH 片段 (npm/nodejs/pwsh/Git):' -ForegroundColor Gray
  ($env:Path -split ';') | Where-Object { $_ -match 'npm|nodejs|pwsh|Git' } | ForEach-Object { Write-Host "      $_" -ForegroundColor DarkGray }
  Write-Host ''
  Write-Host '  修复: 重新运行 Bookworm-Setup.exe (v3.0.9+) 即可自动补全' -ForegroundColor Green
  Write-Host ''
  Read-Host '按回车关闭'
  return
}
& claude --dangerously-skip-permissions
'@

# ─── Base64-UTF-16LE 编码 ─────────────────────────────────
$bytes = [System.Text.Encoding]::Unicode.GetBytes($plainScript)
$enc = [Convert]::ToBase64String($bytes)

# 健康检查
if ($enc.Length -gt 7500) { throw "Base64 长度 $($enc.Length) 超 bat 变量安全上限 7500" }
$bad = $enc -replace '[A-Za-z0-9+/=]', ''
if ($bad) { throw "Base64 含非法字符: [$bad]" }

Write-Host "[gen-launcher-bats] Base64 长度: $($enc.Length), 纯字符集检查 OK" -ForegroundColor Green

# ─── bat 1: 启动Bookworm.bat ──────────────────────────────
$launch = @"
@echo off
chcp 65001 > nul
cd /d "%~dp0"

:: 中转站在国内，不走代理
set NO_PROXY=bww.letcareme.com,code.letcareme.com,letcareme.com,localhost,127.0.0.1
set no_proxy=%NO_PROXY%

:: 静默自动更新 (bookworm-boot + .claude 配置, 失败不阻断启动)
echo   [..] 检查更新...
git pull --rebase >nul 2>nul
git -C "%USERPROFILE%\.claude" pull --rebase >nul 2>nul

set USE_WT=0
where wt >nul 2>nul && set USE_WT=1

set USE_PWSH7=0
where pwsh >nul 2>nul && set USE_PWSH7=1

:: v3.0.6: Base64-UTF-16LE (PATH 重载 + DPAPI 凭证加载 + claude 诊断 + 启动)
:: 纯 A-Za-z0-9+/= 字符集, 避免 wt.exe 的 ';' 切 tab 误切 (修复 64856bc 症状一)
:: -d "%CD%" 无尾反斜杠, 避免 -d "%~dp0" 的转义引号 (修复 0c33109 症状二)
:: 重新生成: pwsh -NoProfile -File tools/gen-launcher-bats.ps1
set ENC=$enc

:: 优先路径: wt + pwsh7
if %USE_WT% equ 1 if %USE_PWSH7% equ 1 (
    start "" wt new-tab --title "Bookworm Smart Assistant" -d "%CD%" -- pwsh -NoLogo -NoExit -EncodedCommand %ENC%
    exit
)

:: 路径 2: wt + powershell 5.1
if %USE_WT% equ 1 if %USE_PWSH7% equ 0 (
    start "" wt new-tab --title "Bookworm Smart Assistant" -d "%CD%" -- powershell -NoLogo -ExecutionPolicy Bypass -NoExit -EncodedCommand %ENC%
    exit
)

:: 路径 3: conhost + pwsh7 (无 wt 就不会有 ; 切 tab 问题, 但仍用 Base64 统一)
if %USE_PWSH7% equ 1 (
    start "Bookworm Smart Assistant" pwsh -NoLogo -NoExit -EncodedCommand %ENC%
    exit
)

:: 路径 4: 回退 PowerShell 5.1 (最低保障, 交给 install.ps1 -StartOnly 处理)
title Bookworm Portable
echo.
echo   [!] PowerShell 7 未安装, 使用 PowerShell 5.1
echo.
powershell -ExecutionPolicy Bypass -File install.ps1 -StartOnly -AutoAccept
if %errorlevel% neq 0 (
    echo.
    echo   启动失败，按任意键退出...
    pause > nul
)
"@

# ─── bat 2: 更新并启动Bookworm.bat ───────────────────────
$update = @"
@echo off
chcp 65001 > nul
cd /d "%~dp0"

:: 中转站在国内，不走代理
set NO_PROXY=bww.letcareme.com,code.letcareme.com,letcareme.com,localhost,127.0.0.1
set no_proxy=%NO_PROXY%

:: 静默自动更新 (bookworm-boot + .claude 配置)
echo   [..] 同步更新...
git pull --rebase >nul 2>nul
git -C "%USERPROFILE%\.claude" pull --rebase >nul 2>nul

:: v3.0.6: 同启动Bookworm.bat 的 Base64 (DPAPI + PATH 重载 + claude 启动)
set ENC=$enc

:: 检测 pwsh7 可用性
where pwsh >nul 2>nul
if %errorlevel% equ 0 (
    :: pwsh7: 先同步配置 (SkipLaunch 不启动 claude), 再用 -EncodedCommand 在新窗口启动
    pwsh -NoLogo -ExecutionPolicy Bypass -File "%~dp0install.ps1" -AutoAccept -SkipLaunch
    start "Bookworm Smart Assistant" pwsh -NoLogo -NoExit -EncodedCommand %ENC%
    exit
)

:: 回退 PowerShell 5.1: 一次调用完成更新+加载凭证+启动 (消除双次调用)
title Bookworm Portable
powershell -ExecutionPolicy Bypass -File "%~dp0install.ps1" -AutoAccept
if %errorlevel% neq 0 (
    echo.
    echo   启动失败，按任意键退出...
    pause > nul
)
"@

# ─── 写入 ─────────────────────────────────────────────────
# bat 文件默认期望 GBK/ANSI, 但脚本顶部 chcp 65001 已切换到 UTF-8, 用无 BOM UTF-8 写入
[System.IO.File]::WriteAllText($launchBat, $launch, [System.Text.UTF8Encoding]::new($false))
[System.IO.File]::WriteAllText($updateBat, $update, [System.Text.UTF8Encoding]::new($false))
Write-Host "[gen-launcher-bats] ✓ 启动Bookworm.bat ($((Get-Item $launchBat).Length) bytes)" -ForegroundColor Green
Write-Host "[gen-launcher-bats] ✓ 更新并启动Bookworm.bat ($((Get-Item $updateBat).Length) bytes)" -ForegroundColor Green

# ─── Round-trip 验证 (v3.0.10: 除了 PARSE 还要 lint + 实跑不启动 claude) ────
$decoded = [System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String($enc))
$err = $null
[void][System.Management.Automation.Language.Parser]::ParseInput($decoded, [ref]$null, [ref]$err)
if ($err) { throw "解码后脚本 PARSE ERR: $($err[0])" }
Write-Host "[gen-launcher-bats] ✓ PARSE OK ($($decoded.Length) chars)" -ForegroundColor Green

# 实跑验证 (v3.0.10: 截断到 & claude 之前, 只跑 PATH 修复 + DPAPI 加载, 不启动 claude)
# 这能抓出 PARSE 通过但运行时报错的 bug (例如 -or 被当 Test-Path 参数)
$runnable = $decoded -replace '& claude --dangerously-skip-permissions', 'Write-Host "__BW_DRYRUN_OK__"'
$tmpPs1 = Join-Path $env:TEMP "bw-launcher-dryrun-$(Get-Random).ps1"
Set-Content -Path $tmpPs1 -Value $runnable -Encoding UTF8
try {
    $dryRunOutput = (& pwsh -NoProfile -ExecutionPolicy Bypass -File $tmpPs1 2>&1 | Out-String)
    # 只抓真正的 PS 错误 (ErrorRecord / cannot be found / parameter name / 等)
    $errorPatterns = @(
        'cannot be found that matches parameter name',
        'A parameter cannot be found',
        'CommandNotFoundException',
        'ParameterBindingException',
        'is not recognized as',
        'cannot find.*because it does not exist',
        'RuntimeException'
    )
    $hasError = $false
    foreach ($pat in $errorPatterns) {
        if ($dryRunOutput -match $pat) { $hasError = $true; break }
    }
    # 必须看到 dry-run 成功标记才算通过
    $reachedEnd = $dryRunOutput -match '__BW_DRYRUN_OK__'
    if ($hasError -or -not $reachedEnd) {
        Write-Host "[gen-launcher-bats] ✗ 实跑验证失败:" -ForegroundColor Red
        Write-Host $dryRunOutput -ForegroundColor DarkRed
        throw "Base64 解码后脚本运行时错误 (hasError=$hasError, reachedEnd=$reachedEnd)"
    }
    Write-Host "[gen-launcher-bats] ✓ 实跑通过 (dry-run 到达 __BW_DRYRUN_OK__ 标记)" -ForegroundColor Green
} finally {
    Remove-Item $tmpPs1 -Force -EA SilentlyContinue
}