[Console]::OutputEncoding = [Text.Encoding]::UTF8
$ErrorActionPreference = 'Continue'

Write-Host "[*] Installing applications via direct download"
Write-Host ""

$downloadFolder = "$env:TEMP\AppDownloads"
New-Item -ItemType Directory -Force -Path $downloadFolder | Out-Null

function Install-App {
    param(
        [string]$Name,
        [string]$Url,
        [string]$FileName,
        [string]$InstallArgs
    )

    Write-Host "Installing $Name..."
    Write-Host "  URL: $Url"

    $downloadPath = Join-Path $downloadFolder $FileName

    try {
        Write-Host "  Downloading..."
        Invoke-WebRequest -Uri $Url -OutFile $downloadPath -UseBasicParsing

        Write-Host "  Installing..."
        if ($FileName.EndsWith(".msi")) {
            & msiexec /i $downloadPath $InstallArgs
        } else {
            & $downloadPath $InstallArgs
        }

        Write-Host "  [OK] $Name installation completed"
        return $true

    } catch {
        Write-Host "  [ERROR] Failed to install $Name"
        Write-Host "  Error: $($_.Exception.Message)"
        return $false
    }
}

# Application definitions
$apps = @(
    @{
        Name = "Google Chrome"
        Url = "https://dl.google.com/chrome/install/GoogleChromeStandaloneEnterprise64.msi"
        FileName = "ChromeSetup.msi"
        InstallArgs = "/quiet /norestart"
    },
    @{
        Name = "7-Zip"
        Url = "https://www.7-zip.org/a/7z2301-x64.msi"
        FileName = "7zip-setup.msi"
        InstallArgs = "/quiet /norestart"
    },
    @{
        Name = "AnyDesk"
        Url = "https://download.anydesk.com/AnyDesk.msi"
        FileName = "AnyDesk.msi"
        InstallArgs = "/quiet /norestart"
    }
)

$successCount = 0

foreach ($app in $apps) {
    if (Install-App -Name $app.Name -Url $app.Url -FileName $app.FileName -InstallArgs $app.InstallArgs) {
        $successCount++
    }
    Write-Host ""
    Start-Sleep -Seconds 2
}

# Manual instructions for apps that need special handling
Write-Host "=== Manual Downloads Required ==="
Write-Host ""

Write-Host "LINE:"
Write-Host "  Please download from: https://line.me/download"
Write-Host "  Or direct: https://desktop.line-scdn.net/win/new/LineInst.exe"
Write-Host ""

Write-Host "Adobe Reader:"
Write-Host "  Please download from: https://get.adobe.com/reader/"
Write-Host "  Select version for Windows and download"
Write-Host ""

Write-Host "=== Installation Summary ==="
Write-Host "Automatically installed: $successCount / 3 applications"
Write-Host "Manual download required: 2 applications (LINE, Adobe Reader)"
Write-Host ""

# Create desktop shortcuts for manual downloads
$desktopPath = "C:\Users\User\Desktop"

# Create LINE download shortcut
$lineShortcut = @"
[InternetShortcut]
URL=https://line.me/download
IconIndex=0
"@
$lineShortcut | Out-File "$desktopPath\Download-LINE.url" -Encoding ASCII

# Create Adobe Reader download shortcut
$adobeShortcut = @"
[InternetShortcut]
URL=https://get.adobe.com/reader/
IconIndex=0
"@
$adobeShortcut | Out-File "$desktopPath\Download-Adobe-Reader.url" -Encoding ASCII

Write-Host "Created download shortcuts on User desktop:"
Write-Host "  - Download-LINE.url"
Write-Host "  - Download-Adobe-Reader.url"

# Clean up
Remove-Item $downloadFolder -Recurse -Force -ErrorAction SilentlyContinue

Write-Host ""
Write-Host "Installation process completed!"