[CmdletBinding()]
param(
    [ValidateSet('x64')]
    [string] $Target = 'x64',
    [ValidateSet('Debug', 'RelWithDebInfo', 'Release', 'MinSizeRel')]
    [string] $Configuration = 'RelWithDebInfo',
    [switch] $SkipAll,
    [switch] $SkipBuild,
    [switch] $SkipDeps,
    [string] $ADVSSDepName
)

$ErrorActionPreference = 'Stop'

if ( $DebugPreference -eq 'Continue' ) {
    $VerbosePreference = 'Continue'
    $InformationPreference = 'Continue'
}

if ( ! ( [System.Environment]::Is64BitOperatingSystem ) ) {
    throw "A 64-bit system is required to build the project."
}

if ( $PSVersionTable.PSVersion -lt '7.0.0' ) {
    Write-Warning 'The obs-deps PowerShell build script requires PowerShell Core 7. Install or upgrade your PowerShell version: https://aka.ms/pscore6'
    exit 2
}

function Build {
    trap {
        Pop-Location -Stack BuildTemp -ErrorAction 'SilentlyContinue'
        Write-Error $_
        Log-Group
        exit 2
    }

    $ScriptHome = $PSScriptRoot
    $ProjectRoot = Resolve-Path -Path "$PSScriptRoot/../.."
    $BuildSpecFile = "${ProjectRoot}/buildspec.json"

    $UtilityFunctions = Get-ChildItem -Path $PSScriptRoot/utils.pwsh/*.ps1 -Recurse

    foreach($Utility in $UtilityFunctions) {
        Write-Debug "Loading $($Utility.FullName)"
        . $Utility.FullName
    }

    $BuildSpec = Get-Content -Path ${BuildSpecFile} -Raw | ConvertFrom-Json
    $ProductName = $BuildSpec.name
    $ProductVersion = $BuildSpec.version

    $GitOutput = git describe --tags
    if ($GitOutput -match '^([0-9]+\.){0,2}(\*|[0-9]+)$') {
        Log-Information "Using git tag as version identifier '${GitOutput}'"
        $ProductVersion = $GitOutput
    } else {
        Log-Information "Using buildspec.json version identifier '${ProductVersion}'"
    }

    if ( ! $SkipDeps ) {
        Install-BuildDependencies -WingetFile "${ScriptHome}/.Wingetfile"
    }

    if ( $ADVSSDepName -eq '' ) {
        $ADVSSDepName = ".deps/advss-build-dependencies"
    }

    if ( -not (Test-Path -LiteralPath "${ProjectRoot}/${ADVSSDepName}") ) {
        Log-Information "Building advss deps ${ProjectRoot}/${ADVSSDepName} ..."
        invoke-expression -Command "$PSScriptRoot/Build-Deps-Windows.ps1 -Configuration $Configuration -Target $Target -OutDirName $ADVSSDepName"
    }
    $ADVSSDepPath = "$(Resolve-Path -Path ${ProjectRoot}/${ADVSSDepName})"
    Log-Information "Using advss deps at $ADVSSDepPath ..."

    (Get-Content -Path ${ProjectRoot}/CMakeLists.txt -Raw) `
        -replace "project\((.*) VERSION (.*)\)", "project(${ProductName} VERSION ${ProductVersion})" `
    | Out-File -Path ${ProjectRoot}/CMakeLists.txt -NoNewline

    Push-Location -Stack BuildTemp
    if ( ! ( ( $SkipAll ) -or ( $SkipBuild ) ) ) {
        Ensure-Location $ProjectRoot

        $CmakeArgs = @()
        $CmakeBuildArgs = @()
        $CmakeInstallArgs = @()

        if ( $VerbosePreference -eq 'Continue' ) {
            $CmakeBuildArgs += ('--verbose')
            $CmakeInstallArgs += ('--verbose')
        }

        if ( $DebugPreference -eq 'Continue' ) {
            $CmakeArgs += ('--debug-output')
        }

        $Preset = "windows-$(if ( $Env:CI -ne $null ) { 'ci-' })${Target}"

        $CmakeArgs += @(
            '--preset', $Preset
            "-DCMAKE_PREFIX_PATH:PATH=${ADVSSDepPath}"
        )

        $CmakeBuildArgs += @(
            '--build'
            '--preset', $Preset
            '--config', $Configuration
            '--parallel'
            '--', '/consoleLoggerParameters:Summary', '/noLogo'
        )

        $CmakeInstallArgs += @(
            '--install', "build_${Target}"
            '--prefix', "${ProjectRoot}/release/${Configuration}"
            '--config', $Configuration
        )

        Log-Group "Configuring ${ProductName}..."
        Invoke-External cmake @CmakeArgs

        Log-Group "Building ${ProductName}..."
        Invoke-External cmake @CmakeBuildArgs
    }
    Log-Group "Install ${ProductName}..."
    Invoke-External cmake @CmakeInstallArgs

    Pop-Location -Stack BuildTemp
    Log-Group
}

Build