[CmdletBinding(DefaultParameterSetName='RegularBuild')]
param (
    [ValidateSet("debug", "release")]
    [string]$Configuration = 'debug',
    [ValidateSet("Release","rtm", "rc", "beta", "beta2", "final", "xprivate", "zlocal")]
    [string]$ReleaseLabel = 'zlocal',
    [int]$BuildNumber,
    [switch]$SkipRestore,
    [switch]$CleanCache,
    [string]$SimpleVersion = '1.0.0',
    [string]$SemanticVersion = '1.0.0-zlocal',
    [string]$Branch,
    [string]$CommitSHA,
    [string]$BuildBranch = 'a8c27302d8720d094c2dce87e00324d84b4697b2'
)

# For TeamCity - If any issue occurs, this script fails the build. - By default, TeamCity returns an exit code of 0 for all powershell scripts, even if they fail
trap {
    Write-Host "BUILD FAILED: $_" -ForegroundColor Red
    Write-Host "ERROR DETAILS:" -ForegroundColor Red
    Write-Host $_.Exception -ForegroundColor Red
    Write-Host ("`r`n" * 3)
    exit 1
}

if (-not (Test-Path "$PSScriptRoot/build")) {
    New-Item -Path "$PSScriptRoot/build" -ItemType "directory"
}
wget -UseBasicParsing -Uri "https://raw.githubusercontent.com/NuGet/ServerCommon/$BuildBranch/build/init.ps1" -OutFile "$PSScriptRoot/build/init.ps1"
. "$PSScriptRoot/build/init.ps1" -BuildBranch "$BuildBranch"

Function Clean-Tests {
    [CmdletBinding()]
    param()
    
    Trace-Log 'Cleaning test results'
    
    Remove-Item (Join-Path $PSScriptRoot "Results.*.xml")
}

Write-Host ("`r`n" * 3)
Trace-Log ('=' * 60)

$startTime = [DateTime]::UtcNow
if (-not $BuildNumber) {
    $BuildNumber = Get-BuildNumber
}
Trace-Log "Build #$BuildNumber started at $startTime"

$BuildErrors = @()
    
Invoke-BuildStep 'Cleaning test results' { Clean-Tests } `
    -ev +BuildErrors

Invoke-BuildStep 'Installing NuGet.exe' { Install-NuGet } `
    -ev +BuildErrors
    
Invoke-BuildStep 'Clearing package cache' { Clear-PackageCache } `
    -skip:(-not $CleanCache) `
    -ev +BuildErrors
    
Invoke-BuildStep 'Clearing artifacts' { Clear-Artifacts } `
    -ev +BuildErrors
    
Invoke-BuildStep 'Restoring solution packages' { `
    Install-SolutionPackages -path (Join-Path $PSScriptRoot ".nuget\packages.config") -output (Join-Path $PSScriptRoot "packages") } `
    -skip:$SkipRestore `
    -ev +BuildErrors

Invoke-BuildStep 'Building solution' { 
    param($Configuration, $BuildNumber, $SolutionPath, $SkipRestore)
    Build-Solution $Configuration $BuildNumber -MSBuildVersion "14" $SolutionPath -SkipRestore:$SkipRestore `
    } `
    -args $Configuration, $BuildNumber, (Join-Path $PSScriptRoot "NuGet.Services.Metadata.sln"), $SkipRestore `
    -ev +BuildErrors
    
Invoke-BuildStep 'Creating artifacts' {
        New-Package (Join-Path $PSScriptRoot "src\NuGet.Indexing\NuGet.Indexing.csproj") -Configuration $Configuration -BuildNumber $BuildNumber -ReleaseLabel $ReleaseLabel -Version $SemanticVersion -Branch $Branch
        New-Package (Join-Path $PSScriptRoot "src\Catalog\NuGet.Services.Metadata.Catalog.csproj") -Configuration $Configuration -BuildNumber $BuildNumber -ReleaseLabel $ReleaseLabel -Version $SemanticVersion  -Branch $Branch
        New-Package (Join-Path $PSScriptRoot "src\NuGet.ApplicationInsights.Owin\NuGet.ApplicationInsights.Owin.csproj") -Configuration $Configuration -BuildNumber $BuildNumber -ReleaseLabel $ReleaseLabel -Version $SemanticVersion -Branch $Branch
        New-Package (Join-Path $PSScriptRoot "src\Ng\Ng.csproj") -Configuration $Configuration -BuildNumber $BuildNumber -ReleaseLabel $ReleaseLabel -Version $SemanticVersion -Branch $Branch
    } `
    -ev +BuildErrors

Trace-Log ('-' * 60)

## Calculating Build time
$endTime = [DateTime]::UtcNow
Trace-Log "Build #$BuildNumber ended at $endTime"
Trace-Log "Time elapsed $(Format-ElapsedTime ($endTime - $startTime))"

Trace-Log ('=' * 60)

if ($BuildErrors) {
    $ErrorLines = $BuildErrors | %{ ">>> $($_.Exception.Message)" }
    Error-Log "Builds completed with $($BuildErrors.Count) error(s):`r`n$($ErrorLines -join "`r`n")" -Fatal
}

Write-Host ("`r`n" * 3)