# 创建模块目录结构
$modulePath = Join-Path -Path $env:USERPROFILE -ChildPath "Documents\PowerShell\Modules\MyUtils"
if (-not (Test-Path -Path $modulePath)) {
    New-Item -Path $modulePath -ItemType Directory -Force | Out-Null
    Write-Host "已创建模块目录: $modulePath"
}

# 创建模块清单
$manifestParams = @{
    Path               = Join-Path -Path $modulePath -ChildPath "MyUtils.psd1"
    RootModule         = "MyUtils.psm1"
    ModuleVersion      = "1.0.0"
    Author             = "Your Name"
    CompanyName        = "Your Company"
    Description        = "A collection of utility functions for daily PowerShell tasks"
    PowerShellVersion  = "5.1"
    FunctionsToExport  = @("Get-SystemReport", "Invoke-HealthCheck")
    CmdletsToExport    = @()
    VariablesToExport  = @()
    AliasesToExport    = @()
    Tags               = @("Utility", "Automation", "Monitoring")
    ProjectUri         = "https://github.com/yourname/MyUtils"
    LicenseUri         = "https://github.com/yourname/MyUtils/blob/main/LICENSE"
    ReleaseNotes       = "Initial release with system report and health check functions."
}

New-ModuleManifest @manifestParams
Write-Host "模块清单已创建"

# 检查是否已配置 API Key 环境变量
if ($env:PSGALLERY_API_KEY) {
    Write-Host "API Key 已配置，长度: $($env:PSGALLERY_API_KEY.Length) 个字符"
}
else {
    Write-Host "尚未配置 PSGALLERY_API_KEY 环境变量"
    Write-Host "请按以下步骤操作："
    Write-Host "  1. 访问 https://www.powershellgallery.com/users/account/LogOn"
    Write-Host "  2. 登录后进入 API Keys 页面"
    Write-Host "  3. 点击 Create 生成新的 API Key"
    Write-Host "  4. 将 Key 保存为环境变量:"
    Write-Host '     [Environment]::SetEnvironmentVariable("PSGALLERY_API_KEY", "your-key-here", "User")'
}

# 永久保存 API Key 到用户级环境变量（只需执行一次）
# [Environment]::SetEnvironmentVariable("PSGALLERY_API_KEY", "your-api-key", "User")

# 发布前的预检查
$modulePath = Join-Path -Path $env:USERPROFILE -ChildPath "Documents\PowerShell\Modules\MyUtils"

# 验证清单文件
$manifest = Test-ModuleManifest -Path (Join-Path -Path $modulePath -ChildPath "MyUtils.psd1")
if ($manifest) {
    Write-Host "模块名称: $($manifest.Name)"
    Write-Host "版本号: $($manifest.Version)"
    Write-Host "导出函数: $($manifest.ExportedFunctions.Keys -join ', ')"
}

# 发布模块
$publishParams = @{
    Path        = $modulePath
    NuGetApiKey = $env:PSGALLERY_API_KEY
    Repository  = "PSGallery"
    Verbose     = $true
}

Publish-Module @publishParams
Write-Host "模块已成功发布到 PowerShell Gallery！"

# 通过命令行验证模块是否已上线
$published = Find-Module -Name "MyUtils" -Repository PSGallery

if ($published) {
    Write-Host "模块已上线！"
    Write-Host "  名称: $($published.Name)"
    Write-Host "  版本: $($published.Version)"
    Write-Host "  描述: $($published.Description)"
    Write-Host "  作者: $($published.Author)"
    Write-Host "  下载量: $($published.AdditionalMetadata['versionDownloadCount'])"
    Write-Host "  页面: https://www.powershellgallery.com/packages/$($published.Name)/$($published.Version)"
}
else {
    Write-Host "警告: 未在 Gallery 中找到模块，可能需要等待几分钟"
}

# 更新模块版本号和发布说明
$modulePath = Join-Path -Path $env:USERPROFILE -ChildPath "Documents\PowerShell\Modules\MyUtils"
$manifestPath = Join-Path -Path $modulePath -ChildPath "MyUtils.psd1"

# 读取当前版本并递增修订号
$currentManifest = Test-ModuleManifest -Path $manifestPath
$currentVersion = $currentManifest.Version
$newVersion = [version]::new(
    $currentVersion.Major,
    $currentVersion.Minor,
    $currentVersion.Build + 1
)

Write-Host "当前版本: $currentVersion → 新版本: $newVersion"

# 更新清单中的版本号和发布说明
$updateData = @{
    ModuleVersion = $newVersion.ToString()
    ReleaseNotes  = "Fixed edge case in Get-SystemReport when WMI service is stopped."
}
Update-ModuleManifest -Path $manifestPath @updateData

# 重新发布
Publish-Module -Path $modulePath -NuGetApiKey $env:PSGALLERY_API_KEY -Repository PSGallery
Write-Host "新版本 $newVersion 已发布"

# 适用于 CI/CD 管道的发布脚本
# 从 git tag 中提取版本号，确保版本号与代码提交严格对应
$gitTag = git describe --tags --abbrev=0 2>$null
if (-not $gitTag) {
    Write-Error "未找到 git tag，请先创建版本标签"
    return
}

# 从 tag 名称中解析版本号（例如 v1.2.3 → 1.2.3）
$versionStr = $gitTag -replace '^v', ""
$newVersion = [version]$versionStr

Write-Host "准备发布版本: $newVersion (from tag: $gitTag)"

# 更新清单
$manifestPath = "./src/MyUtils/MyUtils.psd1"
$releaseNotes = git log --pretty=format:"- %s" ("$($gitTag)~1"..HEAD) 2>$null
if (-not $releaseNotes) {
    $releaseNotes = "Release $newVersion"
}

Update-ModuleManifest -Path $manifestPath -ModuleVersion $newVersion.ToString() -ReleaseNotes $releaseNotes

# 验证清单完整性
$requiredFields = @("Description", "Author", "Tags", "ProjectUri", "LicenseUri")
$manifest = Test-ModuleManifest -Path $manifestPath
$warnings = @()
foreach ($field in $requiredFields) {
    $value = $manifest.$field
    if (-not $value) {
        $warnings += "缺少必填字段: $field"
    }
}

if ($warnings.Count -gt 0) {
    Write-Host "发布前检查警告:"
    foreach ($w in $warnings) {
        Write-Host "  [WARN] $w"
    }
}

# 发布
Publish-Module -Path "./src/MyUtils" -NuGetApiKey $env:PSGALLERY_API_KEY -Repository PSGallery
Write-Host "CI/CD 发布完成: v$newVersion"

MyUtils/
├── MyUtils.psd1            # 模块清单
├── MyUtils.psm1            # 模块入口
├── Private/                # 内部函数（不导出）
│   └── _ResolvePath.ps1
├── Public/                 # 公开函数（导出给用户）
│   ├── Get-SystemInfo.ps1
│   └── Send-WebNotification.ps1
├── Tests/                  # Pester 测试
│   └── Get-SystemInfo.Tests.ps1
└── en-US/                  # 帮助文档
    └── About_MyUtils.help.txt

$modulePath = Join-Path $HOME "Documents/PowerShell/Modules/MyUtils"

New-ModuleManifest -Path (Join-Path $modulePath "MyUtils.psd1") `
    -RootModule "MyUtils.psm1" `
    -ModuleVersion "1.0.0" `
    -Author "victorwoo" `
    -Description "日常运维工具函数集" `
    -PowerShellVersion "7.0" `
    -FunctionsToExport @("Get-SystemInfo", "Send-WebNotification") `
    -CmdletsToExport @() `
    -VariablesToExport @() `
    -AliasesToExport @() `
    -PrivateData @{
        PSData = @{
            Tags = @("Utils", "SystemInfo", "Notification")
            ProjectUri = "https://github.com/victorwoo/MyUtils"
            LicenseUri = "https://github.com/victorwoo/MyUtils/blob/main/LICENSE"
            ReleaseNotes = "首个正式版本"
        }
    }

# MyUtils.psm1 - 模块入口文件

# 加载 Private 函数
$privateFiles = Get-ChildItem -Path (Join-Path $PSScriptRoot "Private") `
    -Filter "*.ps1" -Recurse -ErrorAction SilentlyContinue

foreach ($file in $privateFiles) {
    . $file.FullName
}

# 加载 Public 函数
$publicFiles = Get-ChildItem -Path (Join-Path $PSScriptRoot "Public") `
    -Filter "*.ps1" -Recurse -ErrorAction SilentlyContinue

foreach ($file in $publicFiles) {
    . $file.FullName
}

# Public/Get-SystemInfo.ps1

function Get-SystemInfo {
    <#
    .SYNOPSIS
    获取当前系统关键运行信息
    .DESCRIPTION
    返回操作系统版本、运行时间、内存使用率和磁盘空间等摘要信息
    .EXAMPLE
    Get-SystemInfo
    #>
    [CmdletBinding()]
    param()

    $os = [System.Runtime.InteropServices.RuntimeInformation]::FrameworkDescription
    $uptime = (Get-Date) - (Get-CimInstance Win32_OperatingSystem).LastBootUpTime
    $mem = Get-CimInstance Win32_OperatingSystem
    $memPercent = [math]::Round(
        ($mem.TotalVisibleMemorySize - $mem.FreePhysicalMemory) /
        $mem.TotalVisibleMemorySize * 100, 1
    )

    $disks = Get-CimInstance Win32_LogicalDisk -Filter "DriveType=3" |
        ForEach-Object {
            $free = [math]::Round($_.FreeSpace / 1GB, 1)
            $total = [math]::Round($_.Size / 1GB, 1)
            [PSCustomObject]@{
                Drive     = $_.DeviceID
                Free_GB   = $free
                Total_GB  = $total
                Used_Pct  = [math]::Round(($total - $free) / $total * 100, 1)
            }
        }

    [PSCustomObject]@{
        OS            = $os
        PowerShell    = $PSVersionTable.PSVersion.ToString()
        Uptime        = $uptime.ToString("dd\.hh\:mm\:ss")
        MemoryUsedPct = $memPercent
        Disks         = $disks
    }
}

# Tests/Get-SystemInfo.Tests.ps1

BeforeAll {
    Import-Module (Join-Path $PSScriptRoot ".." "MyUtils.psd1") -Force
}

Describe "Get-SystemInfo" {
    It "返回一个 PSCustomObject" {
        $result = Get-SystemInfo
        $result | Should -BeOfType [PSCustomObject]
    }

    It "包含 OS 属性且类型为字符串" {
        $result = Get-SystemInfo
        $result.OS | Should -BeOfType [string]
        $result.OS.Length | Should -BeGreaterThan 0
    }

    It "包含 PowerShell 版本信息" {
        $result = Get-SystemInfo
        $result.PowerShell | Should -Match "^\d+\.\d+"
    }

    It "内存使用率在 0 到 100 之间" {
        $result = Get-SystemInfo
        $result.MemoryUsedPct | Should -BeGreaterOrEqual 0
        $result.MemoryUsedPct | Should -BeLessOrEqual 100
    }

    It "返回至少一个磁盘信息" {
        $result = Get-SystemInfo
        $result.Disks.Count | Should -BeGreaterOrEqual 1
    }
}

Invoke-Pester -Path ./Tests -Output Detailed

# 首先验证模块清单是否有效
Test-ModuleManifest -Path (Join-Path $modulePath "MyUtils.psd1")

# 发布到 PowerShell Gallery
Publish-Module -Path $modulePath `
    -NuGetApiKey "oy2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" `
    -Repository "PSGallery"

Install-Module -Name MyUtils -Scope CurrentUser
Import-Module MyUtils
Get-SystemInfo