build.ps1

param(
    [string] $configuration = "Release",
    [switch] $raw = $false,
    [switch] $prod = $false
)
################################################################################################
# Usage:
# Run build.ps1
#   [-configuration Configuration]: Default to be Release
#   [-raw]: If it's set, the build process will skip updating template
#   [-prod]: If it's set, the build process will update version
################################################################################################

$ErrorActionPreference = 'Stop'
$releaseBranch = "master"
$dotnetCommand = "dotnet"
$nugetCommand = "$env:LOCALAPPDATA\Nuget\Nuget.exe"
$gitCommand = "git"
$framework = "net46"
$packageVersion = "1.0.0"
$assemblyVersion = "1.0.0.0"

$scriptPath = $MyInvocation.MyCommand.Path
$scriptHome = Split-Path $scriptPath
$versionCsFolderPath = $scriptHome + "\TEMP\"
$versionCsFilePath = $versionCsFolderPath + "version.cs"

$global:LASTEXITCODE = $null

Push-Location $scriptHome

function NugetPack {
    param($basepath, $nuspec, $version)
    if (Test-Path $nuspec) {
        & $nugetCommand pack $nuspec -Version $version -OutputDirectory artifacts\$configuration -BasePath $basepath
        ProcessLastExitCode $lastexitcode "$nugetCommand pack $nuspec -Version $version -OutputDirectory artifacts\$configuration -BasePath $basepath"
    }
}

function ProcessLastExitCode {
    param($exitCode, $msg)
    if ($exitCode -eq 0) {
        Write-Host "Success: $msg
        " -ForegroundColor Green
    }
    else {
        Write-Host "Error $($exitCode): $msg
        " -ForegroundColor Red
        Pop-Location
        Exit 1
    }
}

function ValidateCommand {
    param($command)
    return (Get-Command $command -ErrorAction SilentlyContinue) -ne $null
}

# Check if dotnet cli exists globally
if (-not(ValidateCommand("dotnet"))) {
    ProcessLastExitCode 1 "Dotnet CLI is not successfully configured. Please follow https://www.microsoft.com/net/core to install .NET Core."
}

# Check if nuget.exe exists
if (-not(ValidateCommand($nugetCommand))) {
    Write-Host "Downloading NuGet.exe..."
    mkdir -Path "$env:LOCALAPPDATA\Nuget" -Force
    $ProgressPreference = 'SilentlyContinue'
    [Net.WebRequest]::DefaultWebProxy.Credentials = [Net.CredentialCache]::DefaultCredentials
    Invoke-WebRequest 'https://dist.nuget.org/win-x86-commandline/latest/nuget.exe' -OutFile $nugetCommand
}

if ($raw -eq $false) {
    & ".\UpdateTemplate.cmd"
    ProcessLastExitCode $lastexitcode "Update template"
}
else {
    Write-Host "Skip updating template"
}

if ($prod -eq $true) {
    Write-Host "Updating version from ReleaseNote.md and GIT commit info"

    if (-not(ValidateCommand($gitCommand))) {
        ProcessLastExitCode 1 "Git is required however it is not installed."
    }

    $branch = & $gitCommand rev-parse --abbrev-ref HEAD
    ProcessLastExitCode $lastexitcode "Get GIT branch name $branch"

    $version = "v1", "0", "0"

    $firstLine = Get-Content ReleaseNote.md | Select-Object -First 1
    if ($firstLine -match ".*(v[0-9.]+)") {
        $mainVersion = ($matches[1] -split '\.')
        for ($i = 0; $i -lt $mainVersion.length -and $i -lt 3; $i++) {
            $version[$i] = $mainVersion[$i]
        }
    }

    $commitInfo = (& $gitCommand describe --tags) -split '-'

    ProcessLastExitCode $lastexitcode "Get GIT commit information $commitInfo"
    if ($commitInfo.length -gt 1) {
        $revision = $commitInfo[1].PadLeft(4, '0')
    } else {
        $revision = '0000'
    }

    $assemblyVersion = (($version + '0') -join '.').Substring(1)
    $assemblyFileVersion = (($version + $revision) -join '.').Substring(1)
    if ($branch -ne $releaseBranch) {
        $abbrev = $commitInfo[2]
        $packageVersion = ((($version -join '.'), "alpha", $revision, $abbrev) -join '-').Substring(1)
    }
    else {
        $packageVersion = ($version -join ".").Substring(1)
    }

    if (-not(Test-Path -Path $versionCsFolderPath)) {
        New-Item -ItemType directory -Path $versionCsFolderPath
    }
    "
[assembly: System.Reflection.AssemblyVersionAttribute(""$assemblyVersion"")]
[assembly: System.Reflection.AssemblyFileVersionAttribute(""$assemblyFileVersion"")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute(""$assemblyFileVersion"")]
    " | Out-File -FilePath $versionCsFilePath
    Write-Host "Version file saved to $versionCsFilePath" -ForegroundColor Green
}

Write-Host "Using package version $packageVersion, and assembly version $assemblyVersion, assembly file version $assemblyFileVersion"

foreach ($sln in (Get-ChildItem *.sln)) {
    Write-Host "Start building $($sln.FullName)"

    & dotnet restore $sln.FullName /p:Version=$packageVersion
    ProcessLastExitCode $lastexitcode "dotnet restore $($sln.FullName) /p:Version=$packageVersion"

    & dotnet build $sln.FullName -c $configuration -v n /m:1
    ProcessLastExitCode $lastexitcode "dotnet build $($sln.FullName) -c $configuration -v n /m:1"
}

# Run unit test cases
Write-Host "Start running unit test"
foreach ($proj in (Get-ChildItem "test" -Include "*.csproj" -Recurse)) {
    if (($proj.Name) -ne "docfx.E2E.Tests.csproj") {
        & dotnet test $proj.FullName --no-build -c $configuration
        ProcessLastExitCode $lastexitcode "dotnet test $($proj.FullName) --no-build -c $configuration"
    }
}

# dotnet pack first
foreach ($proj in (Get-ChildItem -Path ("src","plugins") -Include *.csproj -Exclude 'docfx.msbuild.csproj' -Recurse)) {
    & dotnet pack $proj.FullName -c $configuration -o $scriptHome\artifacts\$configuration --no-build /p:Version=$packageVersion
    ProcessLastExitCode $lastexitcode "dotnet pack $($proj.FullName) -c $configuration -o $scriptHome\artifacts\$configuration --no-build /p:Version=$packageVersion"
}

# Pack docfx.console
$docfxTarget = "target\$configuration\docfx";
if (-not(Test-Path -path $docfxTarget)) {
  New-Item $docfxTarget -Type Directory
}

Copy-Item -Path "src\nuspec\docfx.console\build" -Destination $docfxTarget -Force -Recurse
Copy-Item -Path "src\nuspec\docfx.console\content" -Destination $docfxTarget -Force -Recurse

$packages = @{
    "docfx" = @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\docfx.console\docfx.console.nuspec");
    };
    "AzureMarkdownRewriterTool" = @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\AzureMarkdownRewriterTool\AzureMarkdownRewriterTool.nuspec");
    };
    "DfmHttpService" = @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\DfmHttpService\DfmHttpService.nuspec");
    };
    "MergeDeveloperComments" = @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\MergeDeveloperComments\MergeDeveloperComments.nuspec");
    };
    "MergeSourceInfo" =  @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\MergeSourceInfo\MergeSourceInfo.nuspec");
    };
    "TocConverter" = @{
        "proj" = $null;
        "nuspecs" = @("src\nuspec\TocConverter\TocConverter.nuspec");
    };
}

# Pack plugins and tools
# TODO: clean up docfx.msbuild.csproj
foreach ($proj in (Get-ChildItem -Path ("src", "plugins", "tools") -Include *.csproj -Exclude 'docfx.msbuild.csproj' -Recurse)) {
    $name = $proj.BaseName
    if ($packages.ContainsKey($name)) {
        $packages[$name].proj = $proj
    }
    $nuspecs = Join-Path $proj.DirectoryName "*.nuspec" -Resolve
    if ($nuspecs -ne $null) {
        if ($packages.ContainsKey($name)) {
            $packages[$name].nuspecs = $packages[$name].nuspecs + $nuspecs
        } else {
            $packages[$name] = @{
                nuspecs = $nuspecs;
                proj = $proj;
            }
        }
    }
}

foreach ($name in $packages.Keys) {
    $val = $packages[$name]
    $proj = $val.proj

    if ($proj -eq $null) {
    Write-Host $package
        ProcessLastExitCode 1 "$name does not have project found"
    }

    $outputFolder = "$scriptHome\target\$configuration\$name"
    # publish to target folder before pack
    & dotnet publish $proj.FullName -c $configuration -f $framework -o $outputFolder
    ProcessLastExitCode $lastexitcode "dotnet publish $($proj.FullName) -c $configuration -f $framework -o $outputFolder"

    $nuspecs = $val.nuspecs
    foreach ($nuspec in $nuspecs) {
        NugetPack $outputFolder $nuspec $packageVersion
    }
}

Write-Host "Build succeeds." -ForegroundColor Green
Pop-Location