# Script de Instalacao e Configuracao GS Conect (GS Connect)
# Executar como Administrador no Windows
$ErrorActionPreference = "Stop"

$ClientName = "GS Connect"
$CleanName  = "GS-Connect"
$DestDir    = "$env:ProgramFiles\RustDesk"
$ExePath    = "$DestDir\$ClientName.exe"
$IconPath   = "$DestDir\gsconect.ico"

# Identifica se esta rodando a partir do pacote descompactado ou online
$ScriptDir = $PSScriptRoot
if (-not $ScriptDir) { $ScriptDir = (Get-Location).Path }

$LocalExe  = Join-Path $ScriptDir "$CleanName.exe"
$LocalIco  = Join-Path $ScriptDir "gsconect.ico"
$LocalToml = Join-Path $ScriptDir "Gsconect2.toml"

if (Test-Path $LocalExe) {
    Write-Host "Instalando componente local de $ClientName..." -ForegroundColor Cyan
    $SetupExe = $LocalExe
} else {
    Write-Host "Baixando o aplicativo $ClientName..." -ForegroundColor Cyan
    $SetupExe = "$env:TEMP\$ClientName-setup.exe"
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
    try {
        Invoke-WebRequest -Uri "https://gsconnect.gsurfnet.com/api/pro/download/GS-Connect.exe" -OutFile $SetupExe -UseBasicParsing
    } catch {
        Invoke-WebRequest -Uri "https://github.com/rustdesk/rustdesk/releases/download/1.3.1/rustdesk-1.3.1-x86_64.exe" -OutFile $SetupExe -UseBasicParsing
    }
}

Write-Host "Executando instalacao silenciosa..." -ForegroundColor Cyan
$proc = Start-Process -FilePath $SetupExe -ArgumentList "--silent-install" -PassThru
$null = $proc.WaitForExit(35000)
Start-Sleep -Seconds 2

if (!(Test-Path $DestDir)) {
    New-Item -ItemType Directory -Path $DestDir -Force -ErrorAction SilentlyContinue | Out-Null
}

# Copia executavel com o nome corporativo oficial
if (Test-Path "$DestDir\rustdesk.exe") {
    Copy-Item -Path "$DestDir\rustdesk.exe" -Destination "$DestDir\$ClientName.exe" -Force -ErrorAction SilentlyContinue
}
if (Test-Path $SetupExe) {
    Copy-Item -Path $SetupExe -Destination "$DestDir\$ClientName.exe" -Force -ErrorAction SilentlyContinue
}

# Copia ou baixa o icone oficial
if (Test-Path $LocalIco) {
    Copy-Item -Path $LocalIco -Destination $IconPath -Force -ErrorAction SilentlyContinue
} elseif (!(Test-Path $IconPath)) {
    try {
        Invoke-WebRequest -Uri "https://gsconnect.gsurfnet.com/api/pro/download/gsconect.ico" -OutFile $IconPath -UseBasicParsing -ErrorAction SilentlyContinue
    } catch {}
}

# Conteudo de configuracao oficial
$ConfigContent = @'
rendezvous_server = 'gsconnect.gsurfnet.com:21116'
relay_server = 'gsconnect.gsurfnet.com'
api_server = 'https://gsconnect.gsurfnet.com'
key = '6G5voXXb6dZwFx3tlAeJS6iXo43q7nOPKaRdi5YESDQ='

[options]
custom-rendezvous-server = 'gsconnect.gsurfnet.com'
relay-server = 'gsconnect.gsurfnet.com'
api-server = 'https://gsconnect.gsurfnet.com'
key = '6G5voXXb6dZwFx3tlAeJS6iXo43q7nOPKaRdi5YESDQ='
allow-remote-config-modification = 'Y'
allow-remove-device = 'Y'
allow-file-transfer = 'Y'
allow-terminal = 'Y'
allow-clipboard = 'Y'
custom-client-notes = 'Central de Operações GS Connect: (48) 3254-8700 | Suporte Corporativo'
verification-method = 'use-permanent-password'
password = 'Infra@890'
'@

# 1. Perfil do usuario atual
$ConfigDir = "$env:APPDATA\RustDesk\config"
if (!(Test-Path $ConfigDir)) { New-Item -ItemType Directory -Path $ConfigDir -Force | Out-Null }
Set-Content -Path "$ConfigDir\RustDesk2.toml" -Value $ConfigContent -Force
Set-Content -Path "$ConfigDir\Gsconect2.toml" -Value $ConfigContent -Force

# 2. Perfil do servico LocalService
$ServiceConfigDir = "$env:WINDIR\ServiceProfiles\LocalService\AppData\Roaming\RustDesk\config"
if (!(Test-Path $ServiceConfigDir)) {
    New-Item -ItemType Directory -Path $ServiceConfigDir -Force -ErrorAction SilentlyContinue | Out-Null
}
if (Test-Path $ServiceConfigDir) {
    Set-Content -Path "$ServiceConfigDir\RustDesk2.toml" -Value $ConfigContent -Force -ErrorAction SilentlyContinue
    Set-Content -Path "$ServiceConfigDir\Gsconect2.toml" -Value $ConfigContent -Force -ErrorAction SilentlyContinue
}

# 3. Perfis existentes em C:\Users
Get-ChildItem -Path "C:\Users" -Directory -ErrorAction SilentlyContinue | ForEach-Object {
    $uConfig = Join-Path $_.FullName "AppData\Roaming\RustDesk\config"
    try {
        if (!(Test-Path $uConfig)) { New-Item -ItemType Directory -Path $uConfig -Force -ErrorAction SilentlyContinue | Out-Null }
        Set-Content -Path (Join-Path $uConfig "RustDesk2.toml") -Value $ConfigContent -Force -ErrorAction SilentlyContinue
        Set-Content -Path (Join-Path $uConfig "Gsconect2.toml") -Value $ConfigContent -Force -ErrorAction SilentlyContinue
    } catch {}
}

# 4. Reinicia o servico RustDesk para carregar a nova configuracao
try {
    Restart-Service -Name "RustDesk" -Force -ErrorAction SilentlyContinue
} catch {}

# 5. Remove atalhos antigos com o nome 'RustDesk'
Get-ChildItem -Path "C:\Users" -Directory -ErrorAction SilentlyContinue | ForEach-Object {
    Remove-Item -Path "$($_.FullName)\Desktop\RustDesk.lnk" -Force -ErrorAction SilentlyContinue
    Remove-Item -Path "$($_.FullName)\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\RustDesk.lnk" -Force -ErrorAction SilentlyContinue
}
Remove-Item -Path "$env:PUBLIC\Desktop\RustDesk.lnk" -Force -ErrorAction SilentlyContinue
Remove-Item -Path "$env:ALLUSERSPROFILE\Microsoft\Windows\Start Menu\Programs\RustDesk.lnk" -Force -ErrorAction SilentlyContinue

# 6. Cria o atalho oficial com o nome GS Conect e icone corporativo
try {
    $WshShell = New-Object -ComObject WScript.Shell
    $TargetExe = if (Test-Path "$DestDir\$ClientName.exe") { "$DestDir\$ClientName.exe" } else { "$DestDir\rustdesk.exe" }
    foreach ($d in @("$env:PUBLIC\Desktop", "$env:USERPROFILE\Desktop", "$env:ALLUSERSPROFILE\Microsoft\Windows\Start Menu\Programs")) {
        if (Test-Path $d) {
            try {
                $Shortcut = $WshShell.CreateShortcut("$d\$ClientName.lnk")
                $Shortcut.TargetPath = $TargetExe
                $Shortcut.Description = "$ClientName - Central de Acesso Remoto"
                if (Test-Path $IconPath) {
                    $Shortcut.IconLocation = "$IconPath,0"
                }
                $Shortcut.Save()
            } catch {}
        }
    }
} catch {}

# 7. Atualiza o nome, editor e icone no Painel de Controle (Desinstalar Programas do Windows)
$UninstallKeys = @(
    "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\RustDesk",
    "HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\RustDesk",
    "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\RustDesk"
)
foreach ($uKey in $UninstallKeys) {
    if (Test-Path $uKey) {
        try {
            Set-ItemProperty -Path $uKey -Name "DisplayName" -Value "$ClientName" -Force -ErrorAction SilentlyContinue
            Set-ItemProperty -Path $uKey -Name "Publisher" -Value "GSURF Tecnologia" -Force -ErrorAction SilentlyContinue
            if (Test-Path $IconPath) {
                Set-ItemProperty -Path $uKey -Name "DisplayIcon" -Value "$IconPath,0" -Force -ErrorAction SilentlyContinue
            }
        } catch {}
    }
}

Write-Host ""
Write-Host "==============================================================" -ForegroundColor Green
Write-Host "  $ClientName instalado e configurado com sucesso!" -ForegroundColor Green
Write-Host "==============================================================" -ForegroundColor Green