<?php

namespace App\Livewire\Admin;

use App\Services\AdminArticleService;
use App\Services\AdminQuickReplyService;
use Livewire\Component;
use Livewire\WithPagination;

class ArticleManager extends Component
{
    use WithPagination;

    public string $title = '';

    public string $content = '';

    public string $note = '';

    public array $allowedActions = [];

    public array $articleNotes = [];

    public array $articleAllowedActions = [];

    public array $articleQuickReplies = [];

    public function save(AdminArticleService $service): void
    {
        $this->validate([
            'title' => ['required', 'string', 'max:255'],
            'content' => ['required', 'string', 'max:12000'],
            'note' => ['nullable', 'string', 'max:12000'],
            'allowedActions' => ['array'],
            'allowedActions.*' => ['string', 'in:domain_inf'],
        ]);

        $service->create($this->title, $this->content, $this->note, $this->allowedActions);

        $this->reset(['title', 'content', 'note', 'allowedActions']);
        $this->dispatch('article-saved');
        session()->flash('success', 'Article opgeslagen en embedding wordt automatisch verwerkt.');
    }

    public function deleteArticle(int $articleId, AdminArticleService $service): void
    {
        $deleted = $service->deleteById($articleId);

        if ($deleted) {
            session()->flash('success', "Artikel #{$articleId} is verwijderd.");
        } else {
            session()->flash('success', "Artikel #{$articleId} bestond niet meer.");
        }

        $this->resetPage();
    }

    public function saveMetadata(int $articleId, AdminArticleService $service): void
    {
        $this->validate([
            "articleNotes.{$articleId}" => ['nullable', 'string', 'max:12000'],
            "articleAllowedActions.{$articleId}" => ['array'],
            "articleAllowedActions.{$articleId}.*" => ['string', 'in:domain_inf'],
            "articleQuickReplies.{$articleId}" => ['array'],
            "articleQuickReplies.{$articleId}.*" => ['integer', 'exists:quick_replies,id'],
        ]);

        $updated = $service->updateMetadata(
            $articleId,
            $this->articleNotes[$articleId] ?? null,
            $this->articleAllowedActions[$articleId] ?? [],
            $this->articleQuickReplies[$articleId] ?? []
        );

        session()->flash('success', $updated
            ? "Metadata voor artikel #{$articleId} is opgeslagen."
            : "Artikel #{$articleId} bestaat niet meer.");
    }

    public function approveDraft(int $articleId, AdminArticleService $service): void
    {
        $approved = $service->approveDraft($articleId);

        if ($approved) {
            session()->flash('success', "Conceptartikel #{$articleId} is gevalideerd en gepubliceerd.");
        } else {
            session()->flash('success', "Conceptartikel #{$articleId} bestaat niet meer.");
        }
    }

    public function render(AdminArticleService $service, AdminQuickReplyService $quickReplyService)
    {
        $articles = $service->paginate(10);
        $this->hydrateArticleMetadataState($articles->items());

        return view('livewire.admin.article-manager', [
            'articles' => $articles,
            'quickReplyOptions' => $quickReplyService->activeOptions(),
        ]);
    }

    private function hydrateArticleMetadataState(array $articles): void
    {
        foreach ($articles as $article) {
            if (! array_key_exists($article->id, $this->articleNotes)) {
                $this->articleNotes[$article->id] = $article->note ?? '';
            }

            if (! array_key_exists($article->id, $this->articleAllowedActions)) {
                $this->articleAllowedActions[$article->id] = $article->allowed_actions ?? [];
            }

            if (! array_key_exists($article->id, $this->articleQuickReplies)) {
                $this->articleQuickReplies[$article->id] = $article->quickReplies->pluck('id')->map(fn ($id) => (int) $id)->all();
            }
        }
    }
}