# Script to install/update Nextcloud desktop client
# Technolog Networks - 2025-10-18
# iRaven

<#
.SYNOPSIS
Updates Nextcloud Client
.PARAMETER Install
Boolean to install the client if not installed
#>

param(
    [switch] $Install
)

Start-Transcript -Path "$env:systemdrive\irnh\Nextcloud-Updater.log" -Append
$PkgInfo = Get-Package -Name "Nextcloud*"
$LatestVerResp = (irm https://api.github.com/repos/nextcloud-releases/desktop/releases/latest)
$LatestVer = $LatestVerResp.tag_name
$LatestVerURL = $LatestVerResp.assets.browser_download_url -like "*.msi"
$InstallerFile = "$env:systemdrive\irnh\Nextcloud-$LatestVer.msi"

Function IsLatestVer {
    # What kind of fuckery is this. I hate it (compares [v]1.2.3 to 1.2.3[.20250123])
    if (($LatestVer.Substring(1)) -gt ($PkgInfo.Version.Substring(0,6))){
        return $false
    } else {
        return $true
    }
}

Function DownloadLatestVer {
    try {
        if (!(Test-Path $InstallerFile)) {
            cmd.exe /c "curl -L -o $InstallerFile $LatestVerURL"
        }
    } catch {
        write-host -ForegroundColor red "Couldn't download the latest installer at URL $LatestVerURL !"
    }
}

Function InstallLatestVer {
    try {
        Write-Host -ForegroundColor Yellow "Installing Nextcloud Client $LatestVer"
        $NCInstall = Start-Process msiexec -Wait -PassThru -ArgumentList "/passive /i $InstallerFile REBOOT=ReallySuppress"
        write-host "returned exit code" $NCInstall.ExitCode
        if (0 -in $NCInstall.ExitCode) {
            Write-Host -ForegroundColor Green "Successfully installed!"
            rm $InstallerFile
        }
    } catch {
        write-host "it no worky"
    }
}

if (!($PkgInfo) -and !($Install)) { # Not installed, no install flag
    Write-Host -ForegroundColor Yellow "Nextcloud not installed & not installing it."
} elseif (!($PkgInfo) -and $Install) { # Not installed, with install flag
    Write-Host -ForegroundColor Yellow "Nextcloud not installed - installing latest version $LatestVer"
    DownloadLatestVer
    InstallLatestVer
} else {
    Write-Host -ForegroundColor Yellow "Nextcloud installed with" $PkgInfo.Version
    if (IsLatestVer) {
        Write-Host -ForegroundColor Green "The currently installed version is the latest version"
    } else {
        Write-Host -ForegroundColor Yellow "The currently installed version is NOT the latest version - installing $LatestVer"
        DownloadLatestVer
        InstallLatestVer
    }
}

Write-Host "Exiting"
Stop-Transcript