# =========================
# ANDROID STUDIO LAB INSTALLER
# =========================

$ErrorActionPreference = "SilentlyContinue"

$basePath = "C:\Android"
$sdkPath  = "C:\Android\Sdk"
$installPath = "C:\Program Files\Android\Android Studio"

$installerUrl = "https://edgedl.me.gvt1.com/android/studio/install/2025.3.3.7/android-studio-panda3-patch1-windows.exe"
$installerFile = "$env:TEMP\android-studio.exe"

Write-Host "=== ANDROID STUDIO INSTALLER ===" -ForegroundColor Cyan

# =========================
# CHECK ADMIN
# =========================
if (-not ([Security.Principal.WindowsPrincipal] `
    [Security.Principal.WindowsIdentity]::GetCurrent()
).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    Write-Host "Execute como ADMINISTRADOR!" -ForegroundColor Red
    exit
}

# =========================
# CRIAR PASTAS
# =========================
Write-Host "[1/5] Criando diretorios..."

New-Item -ItemType Directory -Force -Path $basePath | Out-Null
New-Item -ItemType Directory -Force -Path $sdkPath | Out-Null

# =========================
# REMOVER VERSÕES ANTIGAS
# =========================
Write-Host "[2/5] Verificando versoes antigas..."

$keys = @(
 "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*",
 "HKLM:\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*"
)

foreach ($k in $keys) {
    Get-ItemProperty $k |
    Where-Object {
        $_.DisplayName -and $_.DisplayName -like "*Android Studio*"
    } |
    ForEach-Object {
        Write-Host "Removendo: $($_.DisplayName)"

        try {
            if ($_.UninstallString) {
                Start-Process "cmd.exe" -ArgumentList "/c $($_.UninstallString) /S" -Wait
            }
        } catch {}
    }
}

# Remove pastas antigas
Remove-Item $installPath -Recurse -Force

# =========================
# DOWNLOAD
# =========================
Write-Host "[3/5] Baixando Android Studio..."

try {
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

    if (Get-Command wget.exe -ErrorAction SilentlyContinue) {
        & wget.exe $installerUrl -O $installerFile
    }
    else {
        Invoke-WebRequest -Uri $installerUrl -OutFile $installerFile -UseBasicParsing
    }

    if (!(Test-Path $installerFile)) {
        throw "Falha no download"
    }

    Write-Host "Download OK"
}
catch {
    Write-Host "Erro no download: $($_.Exception.Message)" -ForegroundColor Red
    exit
}

# =========================
# INSTALAÇÃO
# =========================
Write-Host "[4/5] Instalando Android Studio..."

Start-Process -FilePath $installerFile -ArgumentList "/S" -Wait

# =========================
# CONFIGURAÇÃO GLOBAL SDK
# =========================
Write-Host "[5/5] Configurando SDK global..."

[Environment]::SetEnvironmentVariable("ANDROID_HOME", $sdkPath, "Machine")
[Environment]::SetEnvironmentVariable("ANDROID_SDK_ROOT", $sdkPath, "Machine")

$path = [Environment]::GetEnvironmentVariable("Path", "Machine")

$androidPaths = "$sdkPath\platform-tools;$sdkPath\tools;$sdkPath\emulator"

if ($path -notlike "*platform-tools*") {
    [Environment]::SetEnvironmentVariable("Path", "$path;$androidPaths", "Machine")
}

# =========================
# FINAL
# =========================
Write-Host "=== INSTALAÇÃO CONCLUÍDA ===" -ForegroundColor Green
Write-Host "SDK: $sdkPath"
Write-Host "Android Studio instalado."