<#
.SYNOPSIS
    Exportiert SonarQube Metriken fuer alle pathOS Projekte
#>

$SonarUrl = "https://sonarqube.build.bsz-dev.cnp-test.comp.db.de"
$OutputDir = "project-audit\data\sonarqube"

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

Write-Host "============================================================"
Write-Host "  SonarQube Export - pathOS"
Write-Host "  URL: $SonarUrl"
Write-Host "============================================================"
Write-Host ""
Write-Host "  Token erstellen: $SonarUrl/account/security"
Write-Host ""

$SonarToken = Read-Host "SonarQube Token"
$SonarAuth = [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes("${SonarToken}:"))
$SonarHeaders = @{ "Authorization" = "Basic $SonarAuth" }

New-Item -ItemType Directory -Path $OutputDir -Force | Out-Null

# Test Authentifizierung
Write-Host ">> Teste Authentifizierung..." -NoNewline
try {
    $AuthTest = Invoke-WebRequest -Uri "$SonarUrl/api/authentication/validate" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
    $AuthData = $AuthTest.Content | ConvertFrom-Json
    if ($AuthData.valid) {
        Write-Host " OK (authentifiziert)" -ForegroundColor Green
    } else {
        Write-Host " Token ungueltig!" -ForegroundColor Red
        Write-Host "  Bitte Token unter $SonarUrl/account/security neu generieren."
        Write-Host "  Token-Typ: 'User Token' (nicht 'Project Token')"
        exit 1
    }
} catch {
    Write-Host " FEHLER: $($_.Exception.Message)" -ForegroundColor Red
    Write-Host "  Versuche ohne Auth (falls anonymer Zugriff erlaubt)..."
    $SonarHeaders = @{}
}

# Projekte laden - verschiedene Endpunkte probieren
Write-Host ">> Lade Projekte..." -NoNewline
$Projects = @()
$Page = 1

# Versuch 1: projects/search (braucht Admin oder Browse-Rechte)
try {
    $R = Invoke-WebRequest -Uri "$SonarUrl/api/projects/search?ps=100&p=1" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
    $Data = $R.Content | ConvertFrom-Json
    $Projects += $Data.components
    Write-Host " OK (projects/search)" -ForegroundColor Green
    # Rest laden
    while ($Projects.Count -lt $Data.paging.total) {
        $Page++
        $R = Invoke-WebRequest -Uri "$SonarUrl/api/projects/search?ps=100&p=$Page" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
        $Data = $R.Content | ConvertFrom-Json
        $Projects += $Data.components
    }
} catch {
    Write-Host " 403 auf projects/search, versuche components/search..." -ForegroundColor Yellow
    # Versuch 2: components/search_projects
    try {
        $R = Invoke-WebRequest -Uri "$SonarUrl/api/components/search_projects?ps=100&p=1" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
        $Data = $R.Content | ConvertFrom-Json
        $Projects += $Data.components
        Write-Host " OK (components/search_projects)" -ForegroundColor Green
        while ($Projects.Count -lt $Data.paging.total) {
            $Page++
            $R = Invoke-WebRequest -Uri "$SonarUrl/api/components/search_projects?ps=100&p=$Page" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
            $Data = $R.Content | ConvertFrom-Json
            $Projects += $Data.components
        }
    } catch {
        Write-Host " Auch 403. Versuche components/search..." -ForegroundColor Yellow
        # Versuch 3: components/search mit Qualifier TRK
        try {
            $R = Invoke-WebRequest -Uri "$SonarUrl/api/components/search?qualifiers=TRK&ps=100&p=1" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
            $Data = $R.Content | ConvertFrom-Json
            $Projects += $Data.components
            Write-Host " OK (components/search)" -ForegroundColor Green
            while ($Projects.Count -lt $Data.paging.total) {
                $Page++
                $R = Invoke-WebRequest -Uri "$SonarUrl/api/components/search?qualifiers=TRK&ps=100&p=$Page" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
                $Data = $R.Content | ConvertFrom-Json
                $Projects += $Data.components
            }
        } catch {
            Write-Host ""
            Write-Host "  Alle Endpunkte geben 403." -ForegroundColor Red
            Write-Host "  Dein Account ist authentifiziert aber hat keine Projekt-Browse-Rechte ueber die API." -ForegroundColor Red
            Write-Host "  Loesung: Bitte im OPs-Team anfragen, dich zur SonarQube-Gruppe 'bestellsystem1' hinzuzufuegen." -ForegroundColor Yellow
            Write-Host "  Alternativ: Bekannte Projekt-Keys direkt abfragen (siehe unten)." -ForegroundColor Yellow
            
            # Fallback: Bekannte Projekte direkt abfragen
            Write-Host ""
            Write-Host ">> Fallback: Bekannte Projekte direkt abfragen..." -ForegroundColor Yellow
            $KnownKeys = @(
                "steuerung-vertrieb", "auftrags-verwaltung-trasse", "portal-middleware", "portal-ui",
                "common-interface", "stammdaten-bereitstellung", "kundendaten-bereitstellung",
                "ifp-connector", "taftap-tdm-konverter", "vertragsdaten-verteiler",
                "archivierungsservice", "rabattnummern-bereitstellung", "tbv-absicherung-konverter"
            )
            foreach ($Key in $KnownKeys) {
                $Projects += [PSCustomObject]@{ key = $Key; name = $Key }
            }
            Write-Host "  $($Projects.Count) bekannte Projekte" -ForegroundColor Green
        }
    }
}
Write-Host " $($Projects.Count) Projekte" -ForegroundColor Green

# Metriken pro Projekt
Write-Host ">> Lade Metriken..."
$Metrics = "ncloc,bugs,vulnerabilities,code_smells,coverage,duplicated_lines_density,sqale_rating,reliability_rating,security_rating,alert_status"
$Results = @()

foreach ($P in $Projects) {
    Write-Host "  $($P.key)..." -NoNewline
    try {
        $R = Invoke-WebRequest -Uri "$SonarUrl/api/measures/component?component=$($P.key)&metricKeys=$Metrics" -Headers $SonarHeaders -UseBasicParsing -ErrorAction Stop
        $MData = ($R.Content | ConvertFrom-Json).component.measures
        $Results += [PSCustomObject]@{
            Project = $P.key
            Name = $P.name
            Lines = ($MData | Where-Object { $_.metric -eq "ncloc" }).value
            Bugs = ($MData | Where-Object { $_.metric -eq "bugs" }).value
            Vulnerabilities = ($MData | Where-Object { $_.metric -eq "vulnerabilities" }).value
            CodeSmells = ($MData | Where-Object { $_.metric -eq "code_smells" }).value
            Coverage = ($MData | Where-Object { $_.metric -eq "coverage" }).value
            Duplications = ($MData | Where-Object { $_.metric -eq "duplicated_lines_density" }).value
            Maintainability = ($MData | Where-Object { $_.metric -eq "sqale_rating" }).value
            Reliability = ($MData | Where-Object { $_.metric -eq "reliability_rating" }).value
            Security = ($MData | Where-Object { $_.metric -eq "security_rating" }).value
            QualityGate = ($MData | Where-Object { $_.metric -eq "alert_status" }).value
        }
        Write-Host " OK" -ForegroundColor Green
    } catch { Write-Host " Fehler" -ForegroundColor Yellow }
}

# Speichern
$Results | Export-Csv "$OutputDir\sonarqube-metrics.csv" -Delimiter ";" -Encoding UTF8 -NoTypeInformation
$Results | ConvertTo-Json -Depth 5 | Out-File "$OutputDir\sonarqube-metrics.json" -Encoding UTF8

$Md = @("# SonarQube Metriken pathOS", "", "| Projekt | Lines | Bugs | Vulns | Smells | Coverage | Dupl% | QGate |")
$Md += "|---------|-------|------|-------|--------|----------|-------|-------|"
foreach ($R in ($Results | Sort-Object { if ($_.Lines) { [int]$_.Lines } else { 0 } } -Descending)) {
    $Md += "| $($R.Name) | $($R.Lines) | $($R.Bugs) | $($R.Vulnerabilities) | $($R.CodeSmells) | $($R.Coverage)% | $($R.Duplications)% | $($R.QualityGate) |"
}
$Md -join "`n" | Out-File "$OutputDir\sonarqube-metrics.md" -Encoding UTF8

Write-Host ""
Write-Host "============================================================" -ForegroundColor Green
Write-Host "  FERTIG! $($Results.Count) Projekte" -ForegroundColor Green
Write-Host "  Ergebnisse in $OutputDir" -ForegroundColor Green
Write-Host "============================================================" -ForegroundColor Green