#Requires -Version 5.1
<#
.SYNOPSIS
    Build Vulcast Vertical OBS plugin - v6 (writes cmake cache directly)
#>
param()
$ErrorActionPreference = 'Stop'
$CacheDir = Join-Path $env:LOCALAPPDATA "vulcast-build"
$PluginDir = Join-Path $CacheDir "vulcast-vertical"
$buildDir = Join-Path $PluginDir "build_x64"

Write-Host "=== Vulcast Vertical Build v6 ===" -ForegroundColor Cyan

# 1. Find VS Build Tools
$vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
if (!(Test-Path $vswhere)) { throw "VS Build Tools not found" }
$installPath = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath 2>$null
if (!$installPath) { throw "VS Build Tools not found" }
$vcvarsall = Join-Path $installPath "VC\Auxiliary\Build\vcvarsall.bat"

# 2. Clone or update plugin source
if (!(Test-Path (Join-Path $PluginDir ".git"))) {
    Write-Host "[1/4] Cloning source..." -ForegroundColor Cyan
    git clone --depth 1 "ssh://git@git.216-75-142-55.sslip.io:2222/wawadmin/vulcast-vertical.git" $PluginDir
} else {
    Write-Host "[1/4] Pulling updates..." -ForegroundColor Cyan
    git -C $PluginDir pull
}

# 3. Write CMakeUserPresets.json to avoid long command lines
Write-Host "[2/4] Writing cmake presets..." -ForegroundColor Cyan
$preset = @{
    version = 6
    configurePresets = @(
        @{
            name = "vulcast-local"
            displayName = "Vulcast Local Build"
            generator = "Visual Studio 17 2022"
            architecture = "x64"
            binaryDir = "${sourceDir}/build_x64"
            cacheVariables = @{
                CMAKE_BUILD_TYPE = "Release"
                CMAKE_SYSTEM_VERSION = "10.0.18363.657"
                QT_VERSION = "6"
            }
        }
    )
} | ConvertTo-Json -Depth 10

$presetPath = Join-Path $PluginDir "CMakeUserPresets.json"
Set-Content -Path $presetPath -Value $preset -Encoding UTF8

# 4. Configure cmake
Write-Host "[3/4] Configuring cmake..." -ForegroundColor Cyan
New-Item -ItemType Directory -Path $buildDir -Force | Out-Null
cmd /c "call `"$vcvarsall`" x64 && cmake --preset vulcast-local -S `"$PluginDir`""
if ($LASTEXITCODE -ne 0) { throw "cmake configure failed" }

# 5. Build
Write-Host "[4/4] Building DLL..." -ForegroundColor Cyan
cmd /c "call `"$vcvarsall`" x64 && cmake --build `"$buildDir`" --config Release"
if ($LASTEXITCODE -ne 0) { throw "Build failed" }

# Find and install DLL
$dll = Get-ChildItem -Path $buildDir -Recurse -Filter "vulcast-vertical.dll" -ErrorAction SilentlyContinue | Select-Object -First 1
if (!$dll) { $dll = Get-ChildItem -Path $buildDir -Recurse -Filter "vertical-canvas.dll" -ErrorAction SilentlyContinue | Select-Object -First 1 }
if (!$dll) { $dll = Get-ChildItem -Path $buildDir -Recurse -Filter "*.dll" -ErrorAction SilentlyContinue | Where-Object { $_.FullName -notmatch "Qt6|obs" } | Select-Object -First 1 }

if ($dll) {
    $pluginsDir = Join-Path $env:ProgramFiles "obs-studio\obs-plugins\64bit"
    if (!(Test-Path $pluginsDir)) { $pluginsDir = Join-Path $CacheDir "obs-plugins"; New-Item -ItemType Directory -Path $pluginsDir -Force | Out-Null }
    Copy-Item $dll.FullName $pluginsDir -Force
    Write-Host "`nDone! DLL: $pluginsDir\$($dll.Name)" -ForegroundColor Green
} else {
    throw "DLL not found in build output"
}