<#
.SYNOPSIS
    Test-Script fuer Jira API Queries - Debugging
#>

$JiraUrl = "https://arija.jaas.service.deutschebahn.com"
$ApiBase = "$JiraUrl/rest"

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

$Token = Read-Host "Jira PAT"
$Headers = @{ "Authorization" = "Bearer $Token"; "Content-Type" = "application/json" }

Write-Host "=== Test 1: Einfacher Name ==="
$Jql = "assignee = 'Ana Cvitkovic' ORDER BY created ASC"
$EncodedJql = [Uri]::EscapeDataString($Jql)
$Uri = "$ApiBase/api/2/search?jql=$EncodedJql&maxResults=1&fields=created,summary"
Write-Host "  JQL: $Jql"
Write-Host "  URI: $Uri"
try {
    $R = Invoke-WebRequest -Uri $Uri -Headers $Headers -UseBasicParsing -ErrorAction Stop
    $Data = $R.Content | ConvertFrom-Json
    Write-Host "  OK: $($Data.total) Treffer" -ForegroundColor Green
    if ($Data.issues.Count -gt 0) {
        Write-Host "  Erstes: $($Data.issues[0].key) - $($Data.issues[0].fields.created)"
    }
} catch {
    Write-Host "  FEHLER: $($_.Exception.Message)" -ForegroundColor Red
    if ($_.Exception.Response) {
        $reader = New-Object System.IO.StreamReader($_.Exception.Response.GetResponseStream())
        $body = $reader.ReadToEnd()
        Write-Host "  Response: $($body.Substring(0, [Math]::Min(500, $body.Length)))" -ForegroundColor Yellow
    }
}

Write-Host ""
Write-Host "=== Test 2: Name mit Bindestrich ==="
$Jql2 = "assignee = 'Dong-Won Han' ORDER BY created ASC"
$EncodedJql2 = [Uri]::EscapeDataString($Jql2)
$Uri2 = "$ApiBase/api/2/search?jql=$EncodedJql2&maxResults=1&fields=created,summary"
Write-Host "  JQL: $Jql2"
try {
    $R2 = Invoke-WebRequest -Uri $Uri2 -Headers $Headers -UseBasicParsing -ErrorAction Stop
    $Data2 = $R2.Content | ConvertFrom-Json
    Write-Host "  OK: $($Data2.total) Treffer" -ForegroundColor Green
} catch {
    Write-Host "  FEHLER: $($_.Exception.Message)" -ForegroundColor Red
    if ($_.Exception.Response) {
        $reader = New-Object System.IO.StreamReader($_.Exception.Response.GetResponseStream())
        $body = $reader.ReadToEnd()
        Write-Host "  Response: $($body.Substring(0, [Math]::Min(500, $body.Length)))" -ForegroundColor Yellow
    }
}

Write-Host ""
Write-Host "=== Test 3: Einfache Suche ohne Assignee ==="
$Jql3 = "project = O2C404 ORDER BY created ASC"
$EncodedJql3 = [Uri]::EscapeDataString($Jql3)
$Uri3 = "$ApiBase/api/2/search?jql=$EncodedJql3&maxResults=1&fields=created,summary,assignee"
Write-Host "  JQL: $Jql3"
try {
    $R3 = Invoke-WebRequest -Uri $Uri3 -Headers $Headers -UseBasicParsing -ErrorAction Stop
    $Data3 = $R3.Content | ConvertFrom-Json
    Write-Host "  OK: $($Data3.total) Treffer" -ForegroundColor Green
    if ($Data3.issues.Count -gt 0) {
        $Assignee = if ($Data3.issues[0].fields.assignee) { $Data3.issues[0].fields.assignee.displayName } else { "unassigned" }
        Write-Host "  Erstes: $($Data3.issues[0].key) - Assignee: $Assignee"
    }
} catch {
    Write-Host "  FEHLER: $($_.Exception.Message)" -ForegroundColor Red
    if ($_.Exception.Response) {
        $reader = New-Object System.IO.StreamReader($_.Exception.Response.GetResponseStream())
        $body = $reader.ReadToEnd()
        Write-Host "  Response: $($body.Substring(0, [Math]::Min(500, $body.Length)))" -ForegroundColor Yellow
    }
}

Write-Host ""
Write-Host "=== Test 4: currentUser ==="
$Jql4 = "assignee = currentUser() ORDER BY created ASC"
$Uri4 = "$ApiBase/api/2/search?jql=$([Uri]::EscapeDataString($Jql4))&maxResults=1&fields=created,summary"
try {
    $R4 = Invoke-WebRequest -Uri $Uri4 -Headers $Headers -UseBasicParsing -ErrorAction Stop
    $Data4 = $R4.Content | ConvertFrom-Json
    Write-Host "  OK: $($Data4.total) Treffer" -ForegroundColor Green
} catch {
    Write-Host "  FEHLER: $($_.Exception.Message)" -ForegroundColor Red
}