param($installPath, $toolsPath, $package, $project)
# This install script is based on the Newtonsoft.Json NuGet install script and is licensed under the MIT License.

# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
# and associated documentation files (the "Software"), to deal in the Software without restriction, 
# including without limitation the rights to use, copy, modify, merge, publish, distribute, 
# sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


# open AWSSDK splash page on package install
# don't open if AWSSDK is installed as a dependency

try
{
  $url = "http://aws-nuget-landingpages.s3-website-us-east-1.amazonaws.com/awssdk.version.3.html?package=" + $package
  $dte2 = Get-Interface $dte ([EnvDTE80.DTE2])

  if ($dte2.ActiveWindow.Caption -eq "Package Manager Console")
  {
    # user is installing from VS NuGet console
    # get reference to the window, the console host and the input history
    # show webpage if "install-package AWSSDK" was last input

    $consoleWindow = $(Get-VSComponentModel).GetService([NuGetConsole.IPowerConsoleWindow])

    $props = $consoleWindow.GetType().GetProperties([System.Reflection.BindingFlags]::Instance -bor `
      [System.Reflection.BindingFlags]::NonPublic)

    $prop = $props | ? { $_.Name -eq "ActiveHostInfo" } | select -first 1
    if ($prop -eq $null) { return }
  
    $hostInfo = $prop.GetValue($consoleWindow)
    if ($hostInfo -eq $null) { return }

    $history = $hostInfo.WpfConsole.InputHistory.History

    $lastCommand = $history | select -last 1

    if ($lastCommand)
    {
      $lastCommand = $lastCommand.Trim().ToLower()
      if ($lastCommand.StartsWith("install-package") -and $lastCommand.Contains("awssdk"))
      {
        $dte2.ItemOperations.Navigate($url) | Out-Null
      }
    }
  }
  else
  {
    # user is installing from VS NuGet dialog
    # get reference to the window, then smart output console provider
    # show webpage if messages in buffered console contains "installing...AWSSDK" in last operation

    $instanceField = [NuGet.Dialog.PackageManagerWindow].GetField("CurrentInstance", [System.Reflection.BindingFlags]::Static -bor `
      [System.Reflection.BindingFlags]::NonPublic)

    $consoleField = [NuGet.Dialog.PackageManagerWindow].GetField("_smartOutputConsoleProvider", [System.Reflection.BindingFlags]::Instance -bor `
      [System.Reflection.BindingFlags]::NonPublic)

    if ($instanceField -eq $null -or $consoleField -eq $null) { return }

    $instance = $instanceField.GetValue($null)

    if ($instance -eq $null) { return }

    $consoleProvider = $consoleField.GetValue($instance)
    if ($consoleProvider -eq $null) { return }

    $console = $consoleProvider.CreateOutputConsole($false)

    $messagesField = $console.GetType().GetField("_messages", [System.Reflection.BindingFlags]::Instance -bor `
      [System.Reflection.BindingFlags]::NonPublic)
    if ($messagesField -eq $null) { return }

    $messages = $messagesField.GetValue($console)
    if ($messages -eq $null) { return }

    $operations = $messages -split "=============================="

    $lastOperation = $operations | select -last 1

    if ($lastOperation)
    {
      $lastOperation = $lastOperation.ToLower()

      $lines = $lastOperation -split "`r`n"

      $installMatch = $lines | ? { $_.StartsWith("------- installing...awssdk") } | select -first 1

      if ($installMatch)
      {
        $dte2.ItemOperations.Navigate($url) | Out-Null
      }
    }
  }
}
catch
{
  try
  {
    $pmPane = $dte2.ToolWindows.OutputWindow.OutputWindowPanes.Item("Package Manager")

    $selection = $pmPane.TextDocument.Selection
    $selection.StartOfDocument($false)
    $selection.EndOfDocument($true)

    if ($selection.Text.StartsWith("Installing 'awssdk"))
    {
      $dte2.ItemOperations.Navigate($url) | Out-Null
    }
  }
  catch
  {
    # stop potential errors from bubbling up
    # worst case the splash page won't open  
  }
}

function UpdateCurrentProjectsConfigFile([string]$name)
{
    $config = $project.ProjectItems | where {$_.Name -eq "Web.config"}
    if ($config -eq $null)
    {
        $config = $project.ProjectItems | where {$_.Name -eq "App.config"}
        if ($config -eq $null)
        {
            return
        }
    }
    $localPath = $config.Properties | where {$_.Name -eq "LocalPath"}
    UpdateConfigFile($localPath.Value, $name)
}

function UpdateConfigFile([string]$configFilePath, [string]$name)
{
	$references = (Select-String $configFilePath -pattern "AWSProfileName").Matches.Count

	If( $references -ne 0)
	{
		Write-Host "AWSProfileName already exists in config file"
		return
	}

	$xml = New-Object xml
    $xml.Load($configFilePath)

	$appSettingNode = $xml.SelectSingleNode("configuration/appSettings/add[@key = 'AWSProfileName']")

	
	Write-Host "Adding AWSProfileName appSetting to " $configFilePath

    $appSettingsNode = $xml.SelectSingleNode("configuration/appSettings")
    if ($appSettingsNode -eq $null)
    {
        $appSettingsNode = $xml.CreateElement("appSettings")
        $xml.DocumentElement.AppendChild($appSettingsNode)
    }

    if ($name -eq "")
    {    
        $comment = $xml.CreateComment("AWSProfileName is used to reference an account that has been registered with the SDK.`r`nIf using AWS Toolkit for Visual Studio then this value is the same value shown in the AWS Explorer.`r`nIt is also possible to register an account using the <solution-dir>/packages/AWSSDK-X.X.X.X/tools/account-management.ps1 PowerShell script`r`nthat is bundled with the nuget package under the tools folder.`r`n`r`n`t`t<add key=""AWSProfileName"" value="""" />`r`n")
        $appSettingsNode.AppendChild($comment)
    }
    
    $xml.Save($configFilePath)
}


UpdateCurrentProjectsConfigFile ""