[cmdletbinding()]

Param(
	[string]$appName, 
	[string]$droidApiKey, 
	[string]$iOsApiKey)

# Sets a text to a given value.
function Update-Text()
{
	param (
        [string]$TargetFileName,
		[String] $FindText,
		[String] $ReplaceText
    )

	if (-not(Test-Path -Path $TargetFileName)) {
		Write-Host "File to update `"" + $TargetFileName + "`" not found!"
		return 1
	}
	
   ((Get-Content -path $TargetFileName -Raw) -replace $FindText, $ReplaceText) | Set-Content -Path $TargetFileName -Encoding utf8 -NoNewline
   return 0
}

# Sets google maps api keys in all files for a single app to a given value.
function Set-GMapsApiKey()
{
	param(
		[String] $ProjectName, 
		[String] $DroidApiKey, 
		[String] $iOsApiKey
	)

	if ($DroidApiKey.Length -le 2)
	{
		Write-Host "Droid api key must not be of lenght <= 2"
		return -1
	}

	if ($iOsApiKey.Length -le 2)
	{
		Write-Host "iOs api key must not be of lenght <= 2"
		return -1
	}

	$fileName = Convert-Path  ('.\' + $ProjectName + '\ShareeBike.Android\Properties\AndroidManifest.xml')
   $retVal = Update-Text $fileName "API_KEY`" android:value=`".*`"" "API_KEY`" android:value=`"$DroidApiKey`""
   if ($retVal -ne 0)
   {
	   return $retVal
   }
   Write-Host "File `"$fileName`" updated sucessfully (.."$DroidApiKey.Substring($DroidApiKey.Length - 2, 2)")."   
 
   $fileName = Convert-Path ('.\' + $ProjectName + '\ShareeBike.Android\Properties\AssemblyInfo.cs')
	$retVal = Update-Text $fileName "API_KEY`", Value = `".*`"" "API_KEY`", Value = `"$DroidApiKey`""
   if ($retVal -ne 0)
   {
	   return $retVal
   }
   Write-Host "File `"$fileName`" updated sucessfully (.."$DroidApiKey.Substring($DroidApiKey.Length - 2, 2)")."

   $fileName = Convert-Path ('.\' + $ProjectName + '\ShareeBike.iOS\AppDelegate.cs')
   $retVal = Update-Text $fileName  "FormsGoogleMaps\.Init\(.*\)" "FormsGoogleMaps.Init(`"$iOsApiKey`")"			
   if ($retVal -ne 0)
   {
	   return $retVal
   }
   Write-Host "File `"$fileName`" updated sucessfully (.."$iOsApiKey.Substring($iOsApiKey.Length - 2, 2)")."
   return 0
}

return Set-GMapsApiKey $appName $droidApiKey $iOsApiKey