<#
Author: GabeK
Date: 4-24-2024

.Modified

.Synopsis
Fixes the Java 8 Path environment variable that got changed in version 411
#>

[CmdletBinding()]
Param(
    [Parameter(Mandatory = $false)]
    $App_Name = "Java 8 Update",
    [Parameter(Mandatory = $false)]
    $FileOutput = "C:\Temp\Script Cach\PathEnvironmentVar-$(Get-Date -format yyyy'-'MM'-'dd'_T'HH'-'mm'-'ss).txt"

    #$FullPath = C:\Program Files (x86)\Common Files\Oracle\Java\java8path
)

#Region Script Start
If ((Test-Path "C:\Temp\Script Cache") -eq $False) { New-Item -ItemType directory -Path "C:\Temp\Script Cache" }
Invoke-WebRequest -UseBasicParsing "https://scripts.gabesville.com/Gabesville/Powershell-Scripts/raw/branch/main/Functions%20Scripts/Functions.ps1" -outfile "C:\Temp\Script Cache\Functions.ps1"
. "C:\Temp\Script Cache\Functions.ps1"

#Check to see if program is installed
$Applist = Get-Software | Sort-Object -Descending

If ((Test-Path $EPCacheLocal) -eq $False) { New-Item -ItemType directory -Path $EPCacheLocal }

If ($Applist.DisplayName -like "*$App_Name*") {
    $ENV:Path | out-file -filepath $FileOutput
    Write-Host "Backup saved to $FileOutput"
    If ($ENV:Path -like "*\Oracle\Java\java8path*" -and $ENV:Path -notlike "*\Oracle\Java\javapath*" -and $ENV:Path -notlike "*C:\Program Files (x86)\Java\jre1.8.0_*\bin\client*") {
        Write-Host "Java System Environment Variable is correct"
        $ENV:Path
    }
    If ($ENV:Path -like "*\Oracle\Java\javapath*") {
        $FixedPath = $ENV:Path -replace "\\Oracle\\Java\\javapath", "\Oracle\Java\java8path"
        [Environment]::SetEnvironmentVariable("Path", $FixedPath, "Machine")
        Write-Host "Updated Path Environment Variables"
        $ENV:Path
        Write-Host "Please reboot device for changes to take effect!"
    }
    If ($ENV:Path -like "*C:\Program Files (x86)\Java\jre1.8.0_*\bin\client*") {
        # Get it
        $path = [System.Environment]::GetEnvironmentVariable('PATH', 'Machine')
        # Remove unwanted elements
        $path = ($path.Split(';') | Where-Object { $_ -notlike "C:\Program Files (x86)\Java\jre1.8.0_*\bin\client" }) -join ';'
        # Set it
        [System.Environment]::SetEnvironmentVariable('PATH', $path, 'Machine')
        Write-Host "Updated Path Environment Variables"
        $ENV:Path
        Write-Host "Please reboot device for changes to take effect!"
    }
    Else {
        Write-Host "The Java 8 path environment variable is correct. See path variable below:"
        $ENV:Path
    }
}
Else {
    Write-Host "The affected Java 8 Runtime Environment is not installed on this machine"
}
#Region Script End