#shortcut example
#C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoLogo -File "P:\Program Files (x86)\PCSX2\PCSX2 AutoUpdater.ps1"

#########################################
#user vars
$runwiz = $false
$forceupdate = $false
$dest = $PSScriptRoot
#########################################

#########################################
#Author:    Mason
#Version:   0.9.7
#########################################

#vars
$baseurl = "http://buildbot.orphis.net/pcsx2/"
$zfile = $env:TEMP + "\pcsx2.7z"
$zfolder = $env:TEMP + "\pcsx2"
$verini = "$dest\version.ini"
$portini = "$dest\portable.ini"

# clear host
Clear-Host

# get baseurl
$reqs = Invoke-WebRequest -Uri $baseurl

# find all pcsx2 builds
$newver = $($reqs.Links | where{$_.innerText -match "^v.[.]"} | measure -Property innerText -Maximum).Maximum
$newobj = $reqs.Links | where{$_.innerText -eq "Download"}

#compare versions
##read current version
$oldver = Get-Content -Path $verini -ErrorAction SilentlyContinue

##compare verisons
if (($oldver -eq $newver) -and ($forceupdate -eq $false))
{
    Write-Host "allready up to date"
    Start-Process -FilePath "$dest\PCSX2.exe"
    Exit
}else{
    Write-Host "installed version: $oldver" 
    Write-Host "updating to build: $newver"
    Remove-Item -Path $verini -ErrorAction SilentlyContinue
    Add-Content -Value $newver -Path $verini
}

# combine to download url
$ourl = "http://buildbot.orphis.net" + $newobj[0].href
$url = $ourl.Replace("amp;","")

# clearup temp
if(Test-Path -Path $zfile){Remove-Item -Path $zfile -Force}
if(Test-Path -Path $zfolder){Remove-iTem -Path $zfolder -Force -Recurse}
$null = New-Item -Path $zfolder -ItemType Directory

# download file
Invoke-WebRequest -uri $url -Method GET -Header @{Referer = $baseurl} -OutFile $zfile

#loading modules
Import-Module PSCX -ErrorAction Stop #required for expand-archive

# extract files
Expand-Archive -Path $zfile -OutputPath $zfolder

# create destination path
$isfolder = $(Get-ChildItem -Path $zfolder).Name
$source = $zfolder + "\$isfolder"

# get source files
$files = Get-ChildItem -Path $source

#copy files
foreach ($file in $files){
    Copy-Item -Path $file.FullName -Destination $dest -recurse -Force
}

# set WinWizard
if ($runwiz -eq $false){
    Add-Content -Value "RunWizard=0" -Path $portini
}

Start-Process -FilePath "$dest\PCSX2.exe"