<?php

namespace App\Livewire\Admin;

use App\Exceptions\OllamaUnavailableException;
use App\Services\AdminTicketService;
use App\Services\TicketIngestionService;
use Livewire\Component;
use Livewire\WithPagination;

class TicketMonitor extends Component
{
    use WithPagination;

    public int $perPage = 10;

    public string $newTicketMessage = '';

    public string $apiUser = '';

    public string $apiPassword = '';

    public ?array $lastResult = null;

    public ?string $submitError = null;

    public function updatedPerPage(): void
    {
        $this->resetPage();
    }

    public function submitTicket(TicketIngestionService $ticketIngestionService): void
    {
        $this->submitError = null;
        $this->lastResult = null;

        $this->validate([
            'newTicketMessage' => ['required', 'string', 'min:5', 'max:5000'],
            'apiUser' => ['nullable', 'string', 'max:255', 'required_with:apiPassword'],
            'apiPassword' => ['nullable', 'string', 'max:255', 'required_with:apiUser'],
        ]);

        try {
            $ingested = $ticketIngestionService->ingest(trim($this->newTicketMessage), $this->credentialsPayload());
        } catch (OllamaUnavailableException $e) {
            $this->submitError = 'LLM provider niet beschikbaar. Reden: '.$e->getMessage();

            return;
        }

        $this->reset(['newTicketMessage', 'apiUser', 'apiPassword']);
        $this->resetPage();

        $this->lastResult = [
            'ticket_id' => $ingested['ticket']->id,
            'status' => $ingested['ticket']->status,
        ];
    }

    private function credentialsPayload(): ?array
    {
        if (trim($this->apiUser) === '' && trim($this->apiPassword) === '') {
            return null;
        }

        return [
            'apiuser' => $this->apiUser,
            'apipassword' => $this->apiPassword,
        ];
    }

    public function render(AdminTicketService $service)
    {
        return view('livewire.admin.ticket-monitor', [
            'tickets' => $service->paginateWithDecision($this->perPage),
        ]);
    }
}