# AOT Build and Test Script for Windows PowerShell
# This script builds the Htmx.ApiDemo application with AOT compilation enabled
# and runs the application to check for trimming issues

param(
    [switch]$RunOnly,
    [switch]$BuildOnly
)

# Set error handling
$ErrorActionPreference = "Stop"

# Define paths
$ProjectRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
$ApiDemoProject = Join-Path $ProjectRoot "Htmx.ApiDemo"
$PublishPath = Join-Path $PSScriptRoot "Publish"

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "AOT Build and Test Script" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan
Write-Host ""

if (-not $RunOnly) {
    Write-Host "Starting AOT Build Process..." -ForegroundColor Yellow
    Write-Host "Project Path: $ApiDemoProject" -ForegroundColor Gray
    Write-Host "Publish Path: $PublishPath" -ForegroundColor Gray
    Write-Host ""

    # Kill any running instance of the app before cleaning (it locks the publish folder)
    $AppName = "Htmx.ApiDemo"
    $Running = Get-Process -Name $AppName -ErrorAction SilentlyContinue
    if ($Running) {
        Write-Host "Stopping running instance of $AppName..." -ForegroundColor Yellow
        $Running | Stop-Process -Force
        Start-Sleep -Milliseconds 500
    }

    # Clean previous publish folder if it exists
    if (Test-Path $PublishPath) {
        Write-Host "Cleaning previous publish folder..." -ForegroundColor Yellow
        Remove-Item -Path $PublishPath -Recurse -Force
    }

    # Create publish folder
    New-Item -Path $PublishPath -ItemType Directory -Force | Out-Null

    try {
        # Run dotnet publish with AOT enabled
        # PublishAot=true is already set in the .csproj
        # A Runtime Identifier (RID) is required for AOT compilation
        Write-Host "Publishing with AOT compilation enabled (win-x64)..." -ForegroundColor Yellow
        Push-Location $ApiDemoProject
        
        dotnet publish -c Release -r win-x64 -o $PublishPath `
            -p:DebugSymbols=false `
            -p:DebugType=none

        if ($LASTEXITCODE -ne 0) {
            Write-Host "Build failed!" -ForegroundColor Red
            Pop-Location
            exit 1
        }

        Pop-Location
        Write-Host "AOT build completed successfully!" -ForegroundColor Green
        Write-Host ""

        # Copy appsettings.Development.json over appsettings.json in the publish folder
        # so the AOT executable has the correct connection strings for local testing
        $DevSettings = Join-Path $ApiDemoProject "appsettings.Development.json"
        $PublishedSettings = Join-Path $PublishPath "appsettings.json"
        if (Test-Path $DevSettings) {
            Write-Host "Copying appsettings.Development.json -> appsettings.json in publish folder..." -ForegroundColor Yellow
            Copy-Item -Path $DevSettings -Destination $PublishedSettings -Force
            Write-Host "Done." -ForegroundColor Green
            Write-Host ""
        } else {
            Write-Host "Warning: appsettings.Development.json not found, skipping copy." -ForegroundColor DarkYellow
        }
    }
    catch {
        Write-Host "Error during build: $_" -ForegroundColor Red
        Pop-Location
        exit 1
    }
}

if (-not $BuildOnly) {
    Write-Host "Starting Application..." -ForegroundColor Yellow
    Write-Host ""

    # Find the executable
    $Executable = Get-ChildItem -Path $PublishPath -Filter "*.exe" -Recurse | Select-Object -First 1

    if (-not $Executable) {
        Write-Host "Executable not found in publish directory!" -ForegroundColor Red
        exit 1
    }

    Write-Host "Running: $($Executable.FullName)" -ForegroundColor Yellow
    Write-Host "Press Ctrl+C to stop the application" -ForegroundColor Gray
    Write-Host ""

    try {
        # Use Start-Process with WorkingDirectory so appsettings.json is found,
        # and the shell CWD is never changed (safe against Ctrl+C)
        $proc = Start-Process -FilePath $Executable.FullName `
            -WorkingDirectory $PublishPath `
            -NoNewWindow `
            -PassThru
        $proc.WaitForExit()
    }
    catch {
        Write-Host "Error running application: $_" -ForegroundColor Red
        exit 1
    }
}

Write-Host ""
Write-Host "========================================" -ForegroundColor Cyan
Write-Host "AOT Test Complete" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan