Finish basic code

This should be functioning. Still need to test and validate on a Mac.
Once working, will add in additional params.

Install-Bootcamp.ps1

@@ -1,4 +1,5 @@
-# Rewrite from Perl to PowerShell - Requires PowerShell v3 or greater
+# Rewrite from Python to PowerShell - Requires PowerShell v3 or greater
+# To do: Set-Location to temp, add more output, add in functions for params like keep files, product id, etc., compile to EXE
 [CmdletBinding()]
 Param(
     [string]$Model = (Get-WmiObject -Class Win32_ComputerSystem | Select -ExpandProperty Model),
@@ -14,7 +15,7 @@ Param(
     [string]$DMG2IMG_URL = 'http://vu1tur.eu.org/tools/dmg2img-1.6.5-win32.zip'
 )
 
-# Set values from plist
+# Set values from plist - I'm sure there's a better way to do this...
 if (Test-Path $PlistPath) {
     [xml]$Plist = Get-Content -Path $PlistPath
     0..($Plist.plist.dict.key.Length - 1) | ForEach-Object {
@@ -25,40 +26,73 @@ if (Test-Path $PlistPath) {
 }
 
 # Check if 7zip is installed. If not, download and install it
-$7zPath = "$env:ProgramFiles\7-Zip\7z.exe"
-if (Test-Path $7zPath) {
-    $7zInstalled = $true
-} else { 
+$7z = "$env:ProgramFiles\7-Zip\7z.exe"
+if (!(Test-Path $7z)) {
     Invoke-WebRequest -Uri $SEVENZIP_URL -OutFile "$env:TEMP\$($SEVENZIP_URL.Split('/')[-1])" -ErrorAction Stop -Proxy $proxyserver -ProxyCredential $proxycreds
-    Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/i $env:TEMP\$($SEVENZIP_URL.Split('/')[-1]) /qb- /norestart" -Wait
-}
+    Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/i $env:TEMP\$($SEVENZIP_URL.Split('/')[-1]) /qb- /norestart" -Wait 
+} else { $7zInstalled = $true }
 
 # Download Dmg2Img
-function GetDmg2Img { 
-    Invoke-WebRequest -Uri $DMG2IMG_URL -OutFile "$env:TEMP\$($DMG2IMG_URL.Split('/')[-1])" -ErrorAction Stop -Proxy $proxyserver -ProxyCredential $proxycreds
-    Invoke-Command -ScriptBlock {cmd /c "$7zPath" -o"$env:TEMP" x "$env:TEMP\$($DMG2IMG_URL.Split('/')[-1])" -y}
-}
-
-# Find Bootcamp.msi
-$BootCampMSI = Get-ChildItem -Path $BootCampPath -Recurse -Include BootCamp*.msi | Select -ExpandProperty FullName
-if ($BootCampMSI.Length -gt 1) { 
-
-} else {  }
-
+Invoke-WebRequest -Uri $DMG2IMG_URL -OutFile "$env:TEMP\$($DMG2IMG_URL.Split('/')[-1])" -ErrorAction Stop -Proxy $proxyserver -ProxyCredential $proxycreds
+Invoke-Command -ScriptBlock { cmd /c "$7z" -o"$env:TEMP" -y e "$env:TEMP\$($DMG2IMG_URL.Split('/')[-1])" }
 
 # Read data from sucatalog
 [xml]$sucatalog = Invoke-WebRequest -Uri $SUCATALOG_URL -Method Get -ErrorAction Stop -Proxy $proxyserver -ProxyCredential $proxycreds
 # Find all Bootcamp ESD's
 $sucatalog.plist.dict.dict.dict | Where-Object { $_.String -match "Bootcamp" } | ForEach-Object {
-    # Get dist file to find supported models, using regex match to find models in dist files
+    # Search dist files to find supported models, using regex match to find models in dist files - stole regex from brigadier's source
     $SupportedModels = [regex]::Matches((Invoke-RestMethod -Uri ($_.dict | Where-Object { $_.Key -match "English" } | Select -ExpandProperty String)).InnerXml,"([a-zA-Z]{4,12}[1-9]{1,2}\,[1-6])") | Select -ExpandProperty Value
     if ($SupportedModels -contains $Model) { 
-
-    $download = $sucatalog.plist.dict.dict.dict | Where-Object { $_.String -match "Bootcamp" } | ForEach-Object { $_.array.dict | Select -ExpandProperty String | Where-Object { $_ -match ".pkg" }}
+        $version = [regex]::Match(($_.dict | Where-Object { $_.Key -match "English" } | Select -ExpandProperty String),"(\d{3}-\d{5})") | Select -ExpandProperty Value
+        Write-Output "Found supported ESD: $Version"
+        [array]$bootcamplist += $_ 
+    }
+}
+if ($bootcamplist.Length -gt 1) { 
+    Write-Output "Found more than 1 supported Bootcamp ESD. Selecting newest based on posted date"
+    $bootcamplist | ForEach-Object { 
+        if ($_.date -gt $latestdate) { 
+            $latestdate = $_.date
+            $download = $_.array.dict | Select -ExpandProperty String | Where-Object { $_ -match '.pkg' }
+            #$download = $_.string.Replace(".smd",".pkg") - URL matches the .smd but may not always?
+        }
     }
+} else { $download = $_.array.dict | Select -ExpandProperty String | Where-Object { $_ -match '.pkg' }}
+
+# Download the BootCamp ESD
+Invoke-WebRequest -Uri $download -OutFile "$env:TEMP\BootCampESD.pkg" -ErrorAction Stop -Proxy $proxyserver -ProxyCredential $proxycreds
+if (Test-Path -Path "$env:TEMP\BootCampESD.pkg") {
+
+} else { Write-Output "BootCampESD.pkg could not be found" } # Should see the error from the Invoke-WebRequest, but throwing this in there until I change this to try / catch
+
+# Extract the WindowsSupport.dmg from the PKG
+Invoke-Command -ScriptBlock { 
+    cmd /c $7z -o"$env:TEMP" -y e "$env:TEMP\BootCampESD.pkg"
+    cmd /c $7z -o"$env:TEMP" -y e "$env:TEMP\Payload~"
 }
 
+# Convert the DMG to ISO
+Invoke-Command -ScriptBlock { cmd /c "$env:TEMP\dmg2img.exe" -v "$env:TEMP\WindowsSupport.dmg" "$env:TEMP\WindowsSupport.iso" }
+
+# Extract the ISO so we can run the installer
+If (!(Test-Path -Path "$env:TEMP\BootCamp")) { New-Item -Path "$env:TEMP\BootCamp" -ItemType Directory -Force }
+Invoke-Command -ScriptBlock { cmd /c $7z -o"$env:TEMP\Bootcamp" -y x "$env:TEMP\WindowsSupport.iso" }
 
-# Install Bootcamp
-Invoke-Command -ScriptBlock { cmd /c "msiexec.exe /i $BootCampMSI /qb- /norestart /log $env:SystemRoot\BootcampInstall.log"
+#Uninstall 7zip and remove installer
+if ($7zInstalled -ne $true) { Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/x $env:TEMP\$($SEVENZIP_URL.Split('/')[-1]) /qb- /norestart" -Wait }
+Remove-Item -Path "$env:TEMP\$($SEVENZIP_URL.Split('/')[-1])" -Force
+
+# Find Bootcamp.msi and install correct one
+$BootCampMSI = Get-ChildItem -Path $BootCampPath -Recurse -Include BootCamp*.msi | Select -ExpandProperty FullName
+if ($BootCampMSI.Length -gt 1) {
+    # Check OS architecture and install correct version
+    if ((Get-WmiObject -Class Win32_OperatingSystem | Select -ExpandProperty OSArchitecture) -eq "64-bit") { 
+        $BootCampMSI = $BootCampMSI | Where-Object { $_ -match "64" }
+    } else {
+        $BootCampMSI = $BootCampMSI | Where-Object { $_ -notmatch "64" }
+    }
+}
+Start-Process -FilePath $env:SystemRoot\System32\msiexec.exe -ArgumentList "/i $BootCampMSI /qb- /norestart /log $env:SystemRoot\BootcampInstall.log" -Wait
 
+# Clean up
+Remove-Item -Path "$env:TEMP\*" -Recurse -Force -ErrorAction SilentlyContinue