param
(
  [Parameter(Mandatory=$true)]
  [string]$PackageFilePathPattern = $null,
  [Parameter(Mandatory=$true)]
  [string]$DatabaseDeploymentResourcesPath = $null,
  [Parameter(Mandatory=$true)]
  [string]$DatabaseServer = $null,
  [Parameter(Mandatory=$true)]
  [string]$DatabaseName = $null,
  [Parameter(Mandatory=$false)]
  [string]$DatabaseUserName = $null,
  [Parameter(Mandatory=$false)]
  [string]$DatabasePassword = $null
)

$ErrorActionPreference = "Stop"

# Match the package file name. Only one file should match
$possiblePackageFiles = (Get-ChildItem $PackageFilePathPattern)
if ($possiblePackageFiles.Count -ne 1)
{
    [string]$message = "Error: " + $possiblePackageFiles.Count.ToString() + " files match. Precisely 1 file should match pattern."
    throw [System.Exception] $message
}
$PackageFilePath = $possiblePackageFiles.FullName

$PackageFileNameWithoutExtension = [System.IO.Path]::GetFileNameWithoutExtension($PackageFilePath)

# Combine deployment path with NuGet package name for unique directory

$DatabaseDeploymentResourcesPath = Join-Path $DatabaseDeploymentResourcesPath $PackageFileNameWithoutExtension

# Create connection string
$targetDb = New-DlmDatabaseConnection -ServerInstance $DatabaseServer -Database $DatabaseName -Username $DatabaseUserName -Password $DatabasePassword | Test-DlmDatabaseConnection

# Stop on any warnings
$highWarnings = $databaseUpdate.Warnings | Where { $_.Severity -eq "High" }
if($highWarnings.Count -gt 0)
{
    [string]$highWarningsDetails = ""
    $highWarnings | ForEach-Object { $highWarningsDetails = $highWarningsDetails + $_.Details + "`n" }
    throw [System.Exception] $highWarningsDetails
}

# Update target from database release object
Import-DlmDatabaseRelease $DatabaseDeploymentResourcesPath | Use-DlmDatabaseRelease -DeployTo $targetDb