# Build-Plugin.ps1
# Builds and packages the AD Compare plugin for Disco ICT import
#
# Usage:
#   .\Build-Plugin.ps1 -DiscoBinPath "C:\Program Files\Disco\WebApp\bin"

param(
    [Parameter(Mandatory=$true)]
    [string]$DiscoBinPath,
    
    [string]$Configuration = "Release"
)

$ErrorActionPreference = "Stop"
$PluginDir = $PSScriptRoot
$PluginName = "Disco.Plugins.ADCompare"

Write-Host "=== AD Compare Plugin Builder ===" -ForegroundColor Cyan
Write-Host "Disco bin path: $DiscoBinPath" -ForegroundColor Gray

# --- Validate ---
if (-not (Test-Path $DiscoBinPath)) {
    Write-Error "Disco bin path not found: $DiscoBinPath"
    exit 1
}

$requiredDlls = @("Disco.Services.dll", "Disco.Models.dll", "Disco.Data.dll")
foreach ($dll in $requiredDlls) {
    $dllPath = Join-Path $DiscoBinPath $dll
    if (-not (Test-Path $dllPath)) {
        Write-Error "Required assembly not found: $dllPath"
        exit 1
    }
}
Write-Host "All required Disco assemblies found" -ForegroundColor Green

# --- Find MSBuild ---
$msbuild = $null
$vsWhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
if (Test-Path $vsWhere) {
    $msbuild = & $vsWhere -latest -requires Microsoft.Component.MSBuild -find "MSBuild\**\Bin\MSBuild.exe" 2>$null | Select-Object -First 1
}
if (-not $msbuild -or -not (Test-Path $msbuild)) {
    $msbuild = "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
}
if (-not (Test-Path $msbuild)) {
    Write-Error "MSBuild not found."
    exit 1
}
Write-Host "Using MSBuild: $msbuild" -ForegroundColor Gray

# --- Resolve all HintPaths to Disco bin ---
$csproj = Join-Path $PluginDir "$PluginName.csproj"
$csprojContent = Get-Content $csproj -Raw
$csprojContent = [regex]::Replace($csprojContent, '<HintPath>[^<]+\\([^\\<]+\.dll)</HintPath>', "<HintPath>$DiscoBinPath\`$1</HintPath>")

$tempCsproj = Join-Path $PluginDir "$PluginName.build.csproj"
$csprojContent | Set-Content $tempCsproj -Encoding UTF8
Write-Host "Assembly references resolved to $DiscoBinPath" -ForegroundColor Green

# --- Build ---
Write-Host "`nBuilding $PluginName ($Configuration)..." -ForegroundColor Yellow
$buildOutput = Join-Path $PluginDir "bin\$Configuration"

& $msbuild $tempCsproj /p:Configuration=$Configuration /p:OutputPath=$buildOutput /t:Build /v:minimal

if ($LASTEXITCODE -ne 0) {
    Remove-Item $tempCsproj -ErrorAction SilentlyContinue
    Write-Error "Build failed!"
    exit 1
}
Remove-Item $tempCsproj -ErrorAction SilentlyContinue

$pluginDll = Join-Path $buildOutput "$PluginName.dll"
if (-not (Test-Path $pluginDll)) {
    Write-Error "Build output not found: $pluginDll"
    exit 1
}
Write-Host "Build successful: $pluginDll" -ForegroundColor Green

# --- Generate Manifest ---
Write-Host "`nGenerating manifest..." -ForegroundColor Yellow

foreach ($dll in $requiredDlls) {
    Copy-Item (Join-Path $DiscoBinPath $dll) $buildOutput -Force -ErrorAction SilentlyContinue
}
$extraDlls = @("EntityFramework.dll", "System.Web.Mvc.dll", "System.Web.WebPages.dll", "System.Web.Razor.dll", "RazorGenerator.Mvc.dll", "Newtonsoft.Json.dll")
foreach ($dep in $extraDlls) {
    $depPath = Join-Path $DiscoBinPath $dep
    if (Test-Path $depPath) { Copy-Item $depPath $buildOutput -Force -ErrorAction SilentlyContinue }
}

$useManifestGen = $false
$manifestGenExe = Join-Path $DiscoBinPath "Disco.Services.Plugins.ManifestGenerator.exe"
if (-not (Test-Path $manifestGenExe)) {
    $manifestGenExe = Join-Path (Split-Path $DiscoBinPath -Parent) "Disco.Services.Plugins.ManifestGenerator.exe"
}
if (Test-Path $manifestGenExe) {
    $useManifestGen = $true
    & $manifestGenExe $pluginDll
    if ($LASTEXITCODE -ne 0) {
        Write-Warning "ManifestGenerator failed, creating manifest manually..."
        $useManifestGen = $false
    }
}

if (-not $useManifestGen) {
    $version = [System.Reflection.AssemblyName]::GetAssemblyName($pluginDll).Version
    $manifest = [ordered]@{
        Id = $PluginName
        Name = "AD Compare"
        Author = "Jess"
        Url = "https://gitea.hideawaygaming.com.au/jessikitty/disco-ad-compare-plugin"
        Version = $version.ToString()
        AssemblyPath = "$PluginName.dll"
        TypeName = "Disco.Plugins.ADCompare.ADComparePlugin"
        ConfigurationHandlerTypeName = "Disco.Plugins.ADCompare.ConfigurationHandler.ADCompareConfigurationHandler"
        WebHandlerTypeName = "Disco.Plugins.ADCompare.WebHandler.ADCompareWebHandler"
        Features = @()
    }
    $manifest | ConvertTo-Json -Depth 5 | Set-Content (Join-Path $buildOutput "manifest.json") -Encoding UTF8
    Write-Host "Manual manifest.json created" -ForegroundColor Green
}

# --- Package ---
Write-Host "`nPackaging .discoPlugin file..." -ForegroundColor Yellow

# Only include the plugin DLL, PDB, and manifest - nothing else
$includeFiles = @("$PluginName.dll", "$PluginName.pdb", "manifest.json")

if (-not $version) {
    $version = [System.Reflection.AssemblyName]::GetAssemblyName($pluginDll).Version
}

$packageName = "$PluginName-$($version.ToString()).discoPlugin"
$packagePath = Join-Path $PluginDir $packageName

# Clean old packages
Get-ChildItem $PluginDir -Filter "*.discoPlugin" | Remove-Item -Force
Get-ChildItem $PluginDir -Filter "*.zip" | Where-Object { $_.Name -like "$PluginName*" } | Remove-Item -Force

# Build clean temp folder with only plugin files
$tempPkg = Join-Path $env:TEMP "discoplugin_$([guid]::NewGuid().ToString('N'))"
New-Item -ItemType Directory -Path $tempPkg -Force | Out-Null
foreach ($f in $includeFiles) {
    $src = Join-Path $buildOutput $f
    if (Test-Path $src) {
        Copy-Item $src $tempPkg -Force
    }
}

Write-Host "Files in package:" -ForegroundColor Gray
Get-ChildItem $tempPkg -File | ForEach-Object {
    Write-Host "  $($_.Name)" -ForegroundColor Gray
}

# Create as .zip first (Compress-Archive requires .zip), then rename
$zipPath = Join-Path $PluginDir "$PluginName-$($version.ToString()).zip"
Compress-Archive -Path "$tempPkg\*" -DestinationPath $zipPath -Force
Rename-Item $zipPath $packageName -Force
Remove-Item $tempPkg -Recurse -Force

$packageSize = [math]::Round((Get-Item $packagePath).Length / 1KB, 1)
Write-Host "`n=== Package created: $packagePath ($($packageSize) KB) ===" -ForegroundColor Green
Write-Host "Import into Disco ICT via: Configuration > Plugins > Install Plugin" -ForegroundColor Cyan