param(
[parameter(Mandatory=$true)] [string]$buildType,
[parameter(Mandatory=$true)] [string]$dependentBuildNumber,
[parameter(Mandatory=$true)] [string]$epicFail,
[parameter(Mandatory=$true)] [string]$root,
[parameter(Mandatory=$true)] [string]$user,
[parameter(Mandatory=$true)] [string]$pass,
[parameter(Mandatory=$true)] [string]$api,
[parameter(Mandatory=$true)] [string]$OctopusApiKey,
[parameter(Mandatory=$true)] [string]$ProjectName,
[parameter(Mandatory=$true)] [string]$ReleaseVersion
)

Function UpdateDefect
{
$build = "$buildType #$dependentBuildNumber"
$secpasswd = ConvertTo-SecureString $pass -AsPlainText -Force
$credential = New-Object System.Management.Automation.PSCredential($user, $secpasswd)
$result = Invoke-WebRequest $root -Credential $credential -UseBasicParsing
[xml]$xml = $result.Content
[string]$status= $xml.builds.build | select -first 1 | Format-Table -AutoSize -Property status -HideTableHeaders | Out-String
$status = $status.Trim()
if ($status -eq $epicFail)
{
write-host "Build $build Failed. Raising a defect."
RaiseDefect
}
elseif ($status -ne $epicFail) {write-host "Build $build has not failed. Not raising a defect."}
}
$buildType
Function RaiseDefect
{
[System.Uri]$defectMessage = "This is a defect raised by failing TeamCity build $build. Please refer to the logs of the build for the reason of the failure."
$header = @{ "X-Octopus-ApiKey" = $OctopusAPIKey } #header for web requests
$defectDescription = @{ description = $defectMessage } | ConvertTo-Json #description of defect is required when posting new defect

#retrieve project id; required for getting release
$projectUri = "$api/api/projects/$ProjectName"
$Project = Invoke-WebRequest -Uri $projectUri -Headers $header -UseBasicParsing | ConvertFrom-Json
$ProjectId = $Project.Id

$relUri = "$api/api/projects/$ProjectId/releases/$ReleaseVersion"
$releaseDetails = Invoke-WebRequest -Uri $relUri -Headers $header -UseBasicParsing | ConvertFrom-Json

$reportDefect = $releaseDetails.Links.ReportDefect #url to report defects
$defectApiUrl = $releaseDetails.Links.Defects #url to get info on defects
$resolveDefect = $releaseDetails.Links.ResolveDefect #url to resolve defects

$getDefectUrl = "$api$defectApiUrl" #make full defect url
$reportDefectUrl = "$api$reportDefect" #make full report url
$resolveDefectUrl = "$api$resolveDefect" #make full resolve url

#check if unresolved defect exists. If it does, then write-error and exit script
$StatusesofDefects= Invoke-WebRequest -Uri $getDefectUrl -Method Get -Headers $Header -UseBasicParsing | ConvertFrom-Json
$StatusesofDefects.Items.Status
foreach ($DefectStatus in $StatusesofDefects.Items.Status)
{
if ($DefectStatus -eq 'Unresolved')
{
Write-Error "An unresolved Octopus defect already exists. Resolve previous Octopus defects before attempting to raise another defect."
exit
}
}
#we'll only get here if there are no unresolved defects
write-host "raising defect for project" $ProjectName "for release version" $ReleaseVersion
Invoke-WebRequest -Uri $reportDefectUrl -Method Post -Headers $Header -Body $defectDescription -UseBasicParsing | ConvertFrom-Json
#commented out resolve defect. We don't need it to run, but it's here for future reference.
#Invoke-WebRequest -Uri $resolveDefectUrl -Method Post -Headers $header | ConvertFrom-Json
}

UpdateDefect