[CmdletBinding()]
param(
    [Parameter(Mandatory = $true)]
    [ValidatePattern('^v\d+\.\d+\.\d+$')]
    [string]$Version,

    [string]$OutputDirectory = (Join-Path (Get-Location) 'dist')
)

$ErrorActionPreference = 'Stop'

$sourceRoot = Split-Path -Parent $PSScriptRoot
$outputRoot = [System.IO.Path]::GetFullPath($OutputDirectory)
$packageName = "开发治理框架-项目使用包-$Version"
$packageDirectory = Join-Path $outputRoot $packageName
$archivePath = Join-Path $outputRoot "$packageName.zip"

$requiredPaths = @(
    'AGENTS.md', 'README.md', '01-项目文档_docs', '02-AI协作_ai-workflow',
    '03-项目输入_project-inputs', '04-新项目源码_source',
    'openspec/project.md', 'openspec/README.md'
)
foreach ($relativePath in $requiredPaths) {
    if (-not (Test-Path -LiteralPath (Join-Path $sourceRoot $relativePath))) {
        throw "缺少使用包必含内容：$relativePath"
    }
}

foreach ($placeholderDirectory in @('03-项目输入_project-inputs', '04-新项目源码_source')) {
    $unexpectedFiles = Get-ChildItem -LiteralPath (Join-Path $sourceRoot $placeholderDirectory) -File -Recurse |
        Where-Object { $_.Name -ne 'README.md' }
    if ($unexpectedFiles) {
        $paths = ($unexpectedFiles | ForEach-Object { $_.FullName }) -join '; '
        throw "使用包禁止包含项目输入或业务源码实际文件：$paths"
    }
}

if (Test-Path -LiteralPath $packageDirectory) { throw "输出目录已存在，拒绝覆盖：$packageDirectory" }
if (Test-Path -LiteralPath $archivePath) { throw "输出压缩包已存在，拒绝覆盖：$archivePath" }
New-Item -ItemType Directory -Path $packageDirectory -Force | Out-Null

foreach ($file in @('AGENTS.md', 'README.md')) {
    Copy-Item -LiteralPath (Join-Path $sourceRoot $file) -Destination (Join-Path $packageDirectory $file)
}
foreach ($directory in @('01-项目文档_docs', '02-AI协作_ai-workflow', '03-项目输入_project-inputs', '04-新项目源码_source')) {
    Copy-Item -LiteralPath (Join-Path $sourceRoot $directory) -Destination (Join-Path $packageDirectory $directory) -Recurse
}

$openSpecDestination = Join-Path $packageDirectory 'openspec'
New-Item -ItemType Directory -Path $openSpecDestination | Out-Null
Copy-Item -LiteralPath (Join-Path $sourceRoot 'openspec/project.md') -Destination $openSpecDestination
Copy-Item -LiteralPath (Join-Path $sourceRoot 'openspec/README.md') -Destination $openSpecDestination
New-Item -ItemType Directory -Path (Join-Path $openSpecDestination 'changes') | Out-Null
New-Item -ItemType Directory -Path (Join-Path $openSpecDestination 'specs') | Out-Null

$versionContent = @"
# 框架版本

framework_version: $Version
package_type: 项目使用包
source_repository: 框架维护仓库
release_date: $(Get-Date -Format 'yyyy-MM-dd')
"@
Set-Content -LiteralPath (Join-Path $packageDirectory 'FRAMEWORK_VERSION.md') -Value $versionContent -Encoding UTF8

$manifestContent = @"
# 项目使用包清单

版本：$Version

## 包含

- AGENTS.md
- README.md
- 01-项目文档_docs/
- 02-AI协作_ai-workflow/
- 03-项目输入_project-inputs/（仅 README/目录占位）
- 04-新项目源码_source/（仅 README/目录占位）
- openspec/（仅 project.md、README.md 与空目录）
- FRAMEWORK_VERSION.md

## 已排除

- 00-框架治理_maintainers-only/
- .git/、dist/、维护端台账和收件快照
- 项目输入、业务源码、OpenSpec 历史实例、项目事实与凭据
"@
Set-Content -LiteralPath (Join-Path $packageDirectory 'PACKAGE_MANIFEST.md') -Value $manifestContent -Encoding UTF8

foreach ($directory in @('00-框架治理_maintainers-only', '.git', 'dist')) {
    if (Test-Path -LiteralPath (Join-Path $packageDirectory $directory)) { throw "产物包含禁止目录：$directory" }
}

$forbiddenFiles = Get-ChildItem -LiteralPath $packageDirectory -File -Recurse | Where-Object {
    $_.Name -eq '.env' -or $_.Name -like '.env.*' -or
    $_.Extension -in @('.pem', '.key', '.pfx', '.p12', '.crt', '.cer') -or
    $_.Name -like '*secret*' -or $_.Name -like '*token*' -or $_.Name -like '*config.enc*'
}
if ($forbiddenFiles) {
    $paths = ($forbiddenFiles | ForEach-Object { $_.FullName }) -join '; '
    throw "产物包含禁止文件：$paths"
}

foreach ($relativePath in @(
    'AGENTS.md',
    '01-项目文档_docs/00-项目管理/项目总控入口.md',
    '02-AI协作_ai-workflow/00-协作入口与总则_guides/框架反馈提交说明.md',
    '02-AI协作_ai-workflow/04-文档模板_templates/开发治理框架反馈记录模板.md',
    'FRAMEWORK_VERSION.md', 'PACKAGE_MANIFEST.md'
)) {
    if (-not (Test-Path -LiteralPath (Join-Path $packageDirectory $relativePath))) {
        throw "产物缺少发布门禁文件：$relativePath"
    }
}

Compress-Archive -LiteralPath $packageDirectory -DestinationPath $archivePath -CompressionLevel Optimal
Write-Output "项目使用包目录：$packageDirectory"
Write-Output "项目使用包压缩包：$archivePath"