# Build-Plugin.ps1
# Builds and packages the AD Compare plugin for Disco ICT import
#
# Prerequisites:
#   - Visual Studio or MSBuild installed
#   - Disco solution built (for assembly references and ManifestGenerator)
#
# Usage:
#   .\Build-Plugin.ps1 -DiscoSolutionPath "C:\Path\To\Disco"

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

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

Write-Host "=== AD Compare Plugin Builder ===" -ForegroundColor Cyan

# --- Validate Disco solution path ---
$discoServicesDir = Join-Path $DiscoSolutionPath "Disco.Services\bin\$Configuration"
$discoModelsDir = Join-Path $DiscoSolutionPath "Disco.Models\bin\$Configuration"
$discoDataDir = Join-Path $DiscoSolutionPath "Disco.Data\bin\$Configuration"
$manifestGenDir = Join-Path $DiscoSolutionPath "Disco.Services.Plugins.ManifestGenerator\bin\$Configuration"

$requiredDlls = @(
    (Join-Path $discoServicesDir "Disco.Services.dll"),
    (Join-Path $discoModelsDir "Disco.Models.dll"),
    (Join-Path $discoDataDir "Disco.Data.dll")
)

foreach ($dll in $requiredDlls) {
    if (-not (Test-Path $dll)) {
        Write-Error "Required assembly not found: $dll`nMake sure the Disco solution is built first ($Configuration configuration)."
        exit 1
    }
}

$manifestGenExe = Join-Path $manifestGenDir "Disco.Services.Plugins.ManifestGenerator.exe"
if (-not (Test-Path $manifestGenExe)) {
    Write-Warning "ManifestGenerator not found at: $manifestGenExe"
    Write-Warning "Will create manifest.json manually instead."
    $useManifestGen = $false
} else {
    $useManifestGen = $true
}

# --- 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" | 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. Install Visual Studio or .NET Framework SDK."
    exit 1
}
Write-Host "Using MSBuild: $msbuild" -ForegroundColor Gray

# --- Update assembly references to point at actual Disco build ---
$csproj = Join-Path $PluginDir "$PluginName.csproj"
$csprojContent = Get-Content $csproj -Raw
$csprojContent = $csprojContent -replace '<HintPath>\.\.\\Disco\.Models\\bin\\Debug\\Disco\.Models\.dll</HintPath>', "<HintPath>$($discoModelsDir)\Disco.Models.dll</HintPath>"
$csprojContent = $csprojContent -replace '<HintPath>\.\.\\Disco\.Data\\bin\\Debug\\Disco\.Data\.dll</HintPath>', "<HintPath>$($discoDataDir)\Disco.Data.dll</HintPath>"
$csprojContent = $csprojContent -replace '<HintPath>\.\.\\Disco\.Services\\bin\\Debug\\Disco\.Services\.dll</HintPath>', "<HintPath>$($discoServicesDir)\Disco.Services.dll</HintPath>"

$newtonsoftPath = Get-ChildItem -Path $discoServicesDir -Filter "Newtonsoft.Json.dll" -ErrorAction SilentlyContinue | Select-Object -First 1
if ($newtonsoftPath) {
    $csprojContent = $csprojContent -replace '<HintPath>\.\.\\packages\\Newtonsoft\.Json[^<]+</HintPath>', "<HintPath>$($newtonsoftPath.FullName)</HintPath>"
}

$tempCsproj = Join-Path $PluginDir "$PluginName.build.csproj"
$csprojContent | Set-Content $tempCsproj -Encoding UTF8

# --- 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 $dll $buildOutput -Force -ErrorAction SilentlyContinue
}

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

if ($useManifestGen) {
    & $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 = @{
        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 as .discoPlugin ---
Write-Host "`nPackaging .discoPlugin file..." -ForegroundColor Yellow

$excludePatterns = @(
    "Disco.Models.*", "Disco.Data.*", "Disco.Services.*", "Disco.Web.*", "Disco.BI.*",
    "EntityFramework.*", "System.Web.Mvc.*", "RazorGenerator.Mvc.*", "Newtonsoft.Json.*",
    "*.build.csproj", "*.discoPlugin"
)

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

Get-ChildItem $PluginDir -Filter "*.discoPlugin" | Remove-Item -Force

$filesToPackage = Get-ChildItem $buildOutput -Recurse -File | Where-Object {
    $file = $_.Name
    -not ($excludePatterns | Where-Object { $file -like $_ })
}

$tempPkg = Join-Path $env:TEMP "discoplugin_$([guid]::NewGuid().ToString('N'))"
New-Item -ItemType Directory -Path $tempPkg -Force | Out-Null
foreach ($f in $filesToPackage) {
    $relativePath = $f.FullName.Substring($buildOutput.Length + 1)
    $destPath = Join-Path $tempPkg $relativePath
    $destDir = Split-Path $destPath -Parent
    if (-not (Test-Path $destDir)) { New-Item -ItemType Directory -Path $destDir -Force | Out-Null }
    Copy-Item $f.FullName $destPath -Force
}

Compress-Archive -Path "$tempPkg\*" -DestinationPath $packagePath -Force
Remove-Item $tempPkg -Recurse -Force

Write-Host "`n=== Package created: $packagePath ===" -ForegroundColor Green
Write-Host "Import this file into Disco ICT via: Configuration > Plugins > Install" -ForegroundColor Cyan