param(
    [string]$RunewakerSourceRoot = $env:RUNEWAKER_SOURCE_ROOT,
    [string]$PortableMsvcRoot = $env:MSVC_V142_ROOT,
    [string]$WindowsSdkRoot = ${env:ProgramFiles(x86)} + '\Windows Kits\10'
)

$ErrorActionPreference = 'Stop'

$scriptRoot = $PSScriptRoot
$projectRoot = [IO.Path]::GetFullPath((Join-Path $scriptRoot '..\..\..'))

if ([string]::IsNullOrWhiteSpace($RunewakerSourceRoot)) {
    $RunewakerSourceRoot = [IO.Path]::GetFullPath((Join-Path $projectRoot '..\rom-pvt-server-backups\Runewaker\SourceCodeVS2019'))
}

if ([string]::IsNullOrWhiteSpace($PortableMsvcRoot)) {
    $PortableMsvcRoot = Join-Path $env:USERPROFILE 'msvc-v142-portable\Contents\VC\Tools\MSVC'
}

if (-not (Test-Path -LiteralPath $RunewakerSourceRoot)) {
    throw "Runewaker source root not found: $RunewakerSourceRoot"
}

if (-not (Test-Path -LiteralPath $PortableMsvcRoot)) {
    throw "Portable MSVC root not found: $PortableMsvcRoot"
}

if (-not (Test-Path -LiteralPath $WindowsSdkRoot)) {
    throw "Windows SDK root not found: $WindowsSdkRoot"
}

$msvcVersionRoot = Get-ChildItem -LiteralPath $PortableMsvcRoot -Directory |
    Where-Object { Test-Path -LiteralPath (Join-Path $_.FullName 'bin\Hostx64\x64\cl.exe') } |
    Sort-Object Name -Descending |
    Select-Object -First 1

if ($null -eq $msvcVersionRoot) {
    throw "cl.exe was not found below $PortableMsvcRoot"
}

$sdkVersionRoot = Get-ChildItem -LiteralPath (Join-Path $WindowsSdkRoot 'Include') -Directory |
    Where-Object {
        (Test-Path -LiteralPath (Join-Path $_.FullName 'um\Windows.h')) -and
        (Test-Path -LiteralPath (Join-Path $WindowsSdkRoot ('Lib\' + $_.Name + '\um\x64\kernel32.lib')))
    } |
    Sort-Object Name -Descending |
    Select-Object -First 1

if ($null -eq $sdkVersionRoot) {
    throw "A usable Windows 10 SDK was not found below $WindowsSdkRoot"
}

$msvcRoot = $msvcVersionRoot.FullName
$sdkVersion = $sdkVersionRoot.Name
$sdkIncludeRoot = Join-Path $WindowsSdkRoot ('Include\' + $sdkVersion)
$sdkLibRoot = Join-Path $WindowsSdkRoot ('Lib\' + $sdkVersion)
$compilerRoot = Join-Path $msvcRoot 'bin\Hostx64\x64'

$env:Path = $compilerRoot + ';' + (Join-Path $WindowsSdkRoot ('bin\' + $sdkVersion + '\x64')) + ';' + $env:Path
$env:Include = @(
    (Join-Path $msvcRoot 'include')
    (Join-Path $sdkIncludeRoot 'ucrt')
    (Join-Path $sdkIncludeRoot 'shared')
    (Join-Path $sdkIncludeRoot 'um')
    (Join-Path $sdkIncludeRoot 'winrt')
) -join ';'
$env:Lib = @(
    (Join-Path $msvcRoot 'lib\x64')
    (Join-Path $sdkLibRoot 'ucrt\x64')
    (Join-Path $sdkLibRoot 'um\x64')
) -join ';'

$buildRoot = Join-Path $scriptRoot 'build'
$binRoot = Join-Path $scriptRoot 'bin'
New-Item -ItemType Directory -Path $buildRoot -Force | Out-Null
New-Item -ItemType Directory -Path $binRoot -Force | Out-Null

$sourceFile = Join-Path $scriptRoot 'runewaker_model_exporter.cpp'
$objectFile = Join-Path $buildRoot 'runewaker_model_exporter.obj'
$outputFile = Join-Path $binRoot 'runewaker_model_exporter.exe'
$librariesRoot = Join-Path $RunewakerSourceRoot 'Libraries'
$engineRoot = Join-Path $librariesRoot 'Rune Engine'

$compileArguments = @(
    '/nologo'
    '/EHsc'
    '/O2'
    '/MD'
    '/std:c++17'
    '/DNDEBUG'
    '/D_LIB'
    '/DCLOSE_DEBUG'
    '/DWINDOWS_IGNORE_PACKING_MISMATCH'
    '/I'
    $librariesRoot
    '/I'
    (Join-Path $RunewakerSourceRoot 'SDK')
    '/I'
    (Join-Path $RunewakerSourceRoot 'SDK\dx9')
    '/I'
    (Join-Path $RunewakerSourceRoot 'SDK\fmod')
    '/I'
    (Join-Path $RunewakerSourceRoot 'SDK\lua')
    '/I'
    (Join-Path $engineRoot 'Tools')
    '/I'
    (Join-Path $librariesRoot 'Tools\tools')
    '/I'
    (Join-Path $librariesRoot 'Tools\tools\lua')
    '/I'
    (Join-Path $librariesRoot 'Tools\tools\luabind')
    ('/Fo' + $objectFile)
    ('/Fe' + $outputFile)
    $sourceFile
    '/link'
    '/LTCG'
    ('/LIBPATH:' + (Join-Path $RunewakerSourceRoot '_bin\Rune Engine\x64\Release'))
    ('/LIBPATH:' + (Join-Path $RunewakerSourceRoot '_bin\Rune Engine NULL\x64\Release'))
    ('/LIBPATH:' + (Join-Path $RunewakerSourceRoot '_bin\ToolsLib\Release'))
    ('/LIBPATH:' + (Join-Path $RunewakerSourceRoot 'SDK\lib'))
    ('/LIBPATH:' + (Join-Path $engineRoot 'Tools\granny\lib'))
    'Rune.lib'
    'Rune_NULL.lib'
    'ToolsLib.lib'
    'kernel32.lib'
    'user32.lib'
    'advapi32.lib'
    'shell32.lib'
    'ole32.lib'
    'oleaut32.lib'
    'uuid.lib'
    'winmm.lib'
    'ws2_32.lib'
)

Write-Host "Building with MSVC $($msvcVersionRoot.Name) and Windows SDK $sdkVersion"
& (Join-Path $compilerRoot 'cl.exe') $compileArguments
if ($LASTEXITCODE -ne 0) {
    exit $LASTEXITCODE
}

Write-Host "Built $outputFile"