# AZA Desktop – Dev Environment Check
# Prueft ob alle Voraussetzungen fuer die Entwicklung vorhanden sind.

$ErrorActionPreference = "Continue"
$pass = 0
$fail = 0

function Check($name, $condition, $hint) {
    if ($condition) {
        Write-Host "  [PASS] $name" -ForegroundColor Green
        $script:pass++
    } else {
        Write-Host "  [FAIL] $name" -ForegroundColor Red
        if ($hint) { Write-Host "         -> $hint" -ForegroundColor Yellow }
        $script:fail++
    }
}

Write-Host ""
Write-Host "=============================" -ForegroundColor Cyan
Write-Host " AZA Dev Environment Check" -ForegroundColor Cyan
Write-Host "=============================" -ForegroundColor Cyan
Write-Host ""

# --- Python ---
Write-Host "[Python]" -ForegroundColor White
$pyVer = $null
try {
    $pyVer = & python --version 2>&1
    $pyFound = $true
} catch { $pyFound = $false }
Check "Python installiert" $pyFound "Python 3.12.x installieren: https://python.org"

if ($pyFound -and $pyVer -match "3\.12\.") {
    Check "Python 3.12.x" $true
} elseif ($pyFound) {
    Check "Python 3.12.x (aktuell: $pyVer)" $false "Python 3.12.x empfohlen"
}

# --- venv ---
Write-Host ""
Write-Host "[Virtuelle Umgebung]" -ForegroundColor White
$venvExists = Test-Path ".\.venv\Scripts\python.exe"
Check ".venv vorhanden" $venvExists "python -m venv .venv"

# --- Wichtige Pakete ---
Write-Host ""
Write-Host "[Python-Pakete]" -ForegroundColor White
$packagesToCheck = @(
    @{ Name = "fastapi";      Hint = "pip install fastapi" },
    @{ Name = "uvicorn";      Hint = "pip install uvicorn" },
    @{ Name = "openai";       Hint = "pip install openai" },
    @{ Name = "numpy";        Hint = "pip install 'numpy==2.2.5'" },
    @{ Name = "sounddevice";  Hint = "pip install sounddevice" },
    @{ Name = "soundfile";    Hint = "pip install soundfile" },
    @{ Name = "pygame";       Hint = "pip install pygame" },
    @{ Name = "lameenc";      Hint = "pip install lameenc" },
    @{ Name = "pynput";       Hint = "pip install pynput" },
    @{ Name = "pillow";       Hint = "pip install pillow" },
    @{ Name = "pyinstaller";  Hint = "pip install pyinstaller==6.13.0" },
    @{ Name = "pydantic";     Hint = "pip install pydantic" },
    @{ Name = "stripe";       Hint = "pip install stripe" },
    @{ Name = "requests";     Hint = "pip install requests" },
    @{ Name = "httpx";        Hint = "pip install httpx" },
    @{ Name = "lxml";         Hint = "pip install lxml" },
    @{ Name = "python-docx";  Hint = "pip install python-docx" },
    @{ Name = "bcrypt";       Hint = "pip install bcrypt" },
    @{ Name = "cryptography"; Hint = "pip install cryptography" },
    @{ Name = "cffi";         Hint = "pip install cffi" },
    @{ Name = "SQLAlchemy";   Hint = "pip install SQLAlchemy" }
)

foreach ($pkg in $packagesToCheck) {
    $found = & python -c "import importlib; importlib.import_module('$($pkg.Name.Replace('-','_').ToLower())')" 2>&1
    $ok = $LASTEXITCODE -eq 0
    Check "$($pkg.Name)" $ok "$($pkg.Hint)"
}

# numpy Version pruefen
Write-Host ""
Write-Host "[numpy Version]" -ForegroundColor White
$npVer = & python -c "import numpy; print(numpy.__version__)" 2>&1
if ($LASTEXITCODE -eq 0) {
    $npMajMin = $npVer -replace '(\d+\.\d+)\..*','$1'
    $npOk = [double]$npMajMin -lt 2.4
    Check "numpy < 2.4 (aktuell: $npVer)" $npOk "WICHTIG: pip install 'numpy==2.2.5' (2.4+ bricht PyInstaller)"
} else {
    Check "numpy Version" $false "numpy nicht installiert"
}

# --- Audio Imports ---
Write-Host ""
Write-Host "[Audio-Imports]" -ForegroundColor White
$audioModules = @("sounddevice", "soundfile", "numpy", "lameenc", "pygame")
foreach ($mod in $audioModules) {
    $ok = & python -c "import $mod" 2>&1
    Check "import $mod" ($LASTEXITCODE -eq 0) "pip install $mod"
}

# --- ffmpeg ---
Write-Host ""
Write-Host "[Externe Tools]" -ForegroundColor White
$ffmpegPath = Get-Command "ffmpeg" -ErrorAction SilentlyContinue
Check "ffmpeg im PATH" ($null -ne $ffmpegPath) "winget install Gyan.FFmpeg"

# --- Inno Setup ---
$isccPaths = @(
    "${env:ProgramFiles(x86)}\Inno Setup 6\ISCC.exe",
    "${env:ProgramFiles}\Inno Setup 6\ISCC.exe",
    "C:\Program Files (x86)\Inno Setup 6\ISCC.exe",
    "C:\Program Files\Inno Setup 6\ISCC.exe"
)
$isccFound = $false
foreach ($p in $isccPaths) {
    if ($p -and (Test-Path $p)) { $isccFound = $true; break }
}
$isccCmd = Get-Command "ISCC.exe" -ErrorAction SilentlyContinue
if ($isccCmd) { $isccFound = $true }
Check "Inno Setup 6 (fuer Installer)" $isccFound "https://jrsoftware.org/isdl.php (optional, nur fuer Installer-Build)"

# --- Projektdateien ---
Write-Host ""
Write-Host "[Projektdateien]" -ForegroundColor White
$requiredFiles = @(
    "basis14.py",
    "backend_main.py",
    "aza_desktop.spec",
    "requirements-dev.txt",
    "logo.ico",
    "logo.png",
    "aza_version.py"
)
foreach ($f in $requiredFiles) {
    Check $f (Test-Path $f) "Datei fehlt: $f"
}

# --- Konfiguration ---
Write-Host ""
Write-Host "[Konfiguration]" -ForegroundColor White
Check ".env vorhanden" (Test-Path ".env") "Copy-Item .env.example .env  ->  dann Werte eintragen"
Check "backend_url.txt" (Test-Path "backend_url.txt") "Datei erstellen mit: http://127.0.0.1:8000"
Check "backend_token.txt" (Test-Path "backend_token.txt") "Token passend zu MEDWORK_API_TOKEN in .env eintragen"
Check "config\aza_runtime.env" (Test-Path "config\aza_runtime.env") "OpenAI API Key eintragen"

# --- Ergebnis ---
Write-Host ""
Write-Host "=============================" -ForegroundColor Cyan
$total = $pass + $fail
Write-Host " Ergebnis: $pass/$total PASS, $fail FAIL" -ForegroundColor $(if ($fail -eq 0) { "Green" } else { "Yellow" })
Write-Host "=============================" -ForegroundColor Cyan
Write-Host ""

if ($fail -eq 0) {
    Write-Host "Alles bereit fuer die Entwicklung!" -ForegroundColor Green
} else {
    Write-Host "Bitte die FAIL-Punkte oben beheben." -ForegroundColor Yellow
    Write-Host "Danach erneut ausfuehren: .\check_dev_environment.ps1" -ForegroundColor Yellow
}
Write-Host ""