#!/usr/bin/env pwsh
<#
.SYNOPSIS
    展示代码仓库的镜像地址（支持横排/竖排）
.DESCRIPTION
    File: git-mirror.ps1
    URL: https://fx4.cn/gitmirror
    Author: Jetsung Chan <i@jetsung.com>
    Version: 0.2.0
    UpdatedAt: 2025-12-10
.EXAMPLE
    ./git-mirror.ps1 -Org "jetsung" -Repo "sh" -Horizontal
    ./git-mirror.ps1 -Org "myorg" -GitHub -GitCode -H
#>

[CmdletBinding()]
param(
    [Parameter(Mandatory = $true, HelpMessage = "组织名")]
    [Alias('o')]
    [string]$Org,

    [Parameter(HelpMessage = "仓库名（默认当前目录名）")]
    [Alias('r')]
    [string]$Repo,

    [Alias('gh')][switch]$GitHub,
    [Alias('ag')][switch]$GitCode,
    [Alias('fg')][switch]$Framagit,
    [Alias('cb')][switch]$Codeberg,
    [Alias('cp')][switch]$Codeup,

    # 新增：横排模式
    [Alias('H')]
    [switch]$Horizontal
)

Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

# 平台配置
$Platforms = @{
    MYCODE   = "https://git.jetsung.com"
    FRAMAGIT = "https://framagit.org"
    ATOMGIT  = "https://atomgit.com"
    GITHUB   = "https://github.com"
    CODEBERG = "https://codeberg.org"
    CODEUP   = "https://codeup.aliyun.com/jetsung"
}

function Main {
    # 自动获取仓库名
    if ([string]::IsNullOrWhiteSpace($Repo)) {
        $Repo = Split-Path -Leaf -Path (Get-Location).Path
    }
    if ([string]::IsNullOrWhiteSpace($Repo)) {
        Write-Error "Error: 无法确定仓库名"
        exit 1
    }

    # 格式校验
    if ($Org -notmatch '^[a-zA-Z0-9_-]+$' -or $Repo -notmatch '^[a-zA-Z0-9_-]+$') {
        Write-Error "Error: org 和 repo 只能包含字母、数字、- 和 _"
        exit 1
    }

    # 组织名映射（支持特殊映射）
    $OrgMap = @{
        MYCODE   = $Org
        FRAMAGIT = $Org
        ATOMGIT  = $Org
        GITHUB   = $Org
        CODEBERG = $Org
        CODEUP   = $Org
    }

    switch ($Org) {
        'idev' { $OrgMap.GITHUB = 'idevsig'; $OrgMap.ATOMGIT = 'idev' }
        'tiny' { $OrgMap.GITHUB = 'tinyzen'; $OrgMap.ATOMGIT = 'tinyzen' }
    }

    # 收集所有要显示的链接
    $links = [System.Collections.Generic.List[string]]::new()

    $links.Add("[MyCode]($($Platforms.MYCODE)/$($OrgMap.MYCODE)/$Repo)")

    if ($Framagit) { $links.Add("[Framagit]($($Platforms.FRAMAGIT)/$($OrgMap.FRAMAGIT)/$Repo)") }
    if ($GitCode)  { $links.Add("[AtomGit]($($Platforms.ATOMGIT)/$($OrgMap.ATOMGIT)/$Repo)") }
    if ($GitHub)   { $links.Add("[GitHub]($($Platforms.GITHUB)/$($OrgMap.GITHUB)/$Repo)") }
    if ($Codeberg) { $links.Add("[Codeberg]($($Platforms.CODEBERG)/$($OrgMap.CODEBERG)/$Repo)") }
    if ($Codeup)   { $links.Add("[Codeup]($($Platforms.CODEUP)/$($OrgMap.CODEUP)/$Repo)") }

    # 输出标题
    Write-Host "`n## 仓库镜像`n"

    if ($Horizontal) {
        # 横排：完美居中的 ● 分隔
        $links -join " ● "
        Write-Host "`n"
    }
    else {
        # 竖排（默认）
        foreach ($link in $links) {
            Write-Output "- $link"
        }
        Write-Host ""
    }
}

Main