<?php

namespace App\Http\Resources;

use App\Models\Channel;
use App\Models\NewsArticle;
use App\Models\Person;
use App\Models\Title;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;

class ChannelResource extends JsonResource
{
    public function toArray($request)
    {
        $config = Arr::except($this->config, [
            'seoTitle',
            'seoDescription',
            'adminDescription',
            'presetId',
        ]);

        return [
            'id' => $this->id,
            'name' => $this->name,
            'slug' => $this->slug,
            'public' => $this->public,
            'description' => $this->description,
            'config' => $config,
            'model_type' => $this->model_type,
            'restriction' => $this->restriction?->toArray(),
            'type' => $this->type,
            'content' => [
                'current_page' => $this->content->currentPage(),
                'from' => $this->content->firstItem(),
                //'last_page' => $this->content->lastPage(),
                'next_page' => $this->content->hasMorePages()
                    ? $this->content->currentPage() + 1
                    : null,
                'per_page' => $this->content->perPage(),
                'prev_page' =>
                    $this->content->currentPage() > 1
                        ? $this->content->currentPage() - 1
                        : null,
                'to' => $this->content->lastItem(),
                'total' =>
                    $this->content instanceof LengthAwarePaginator
                        ? $this->content->total()
                        : null,
                'data' => $this->content
                    ->getCollection()
                    ->map(function ($item) use ($request) {
                        return match ($item->model_type) {
                            Channel::MODEL_TYPE => (new ChannelResource(
                                $item,
                            ))->toArray($request),
                            Title::MODEL_TYPE => [
                                'id' => $item->id,
                                'name' => $item->name,
                                'release_date' => $item->release_date,
                                'poster' => $item->poster,
                                'backdrop' => $item->backdrop,
                                'is_series' => $item->is_series,
                                'rating' => $item->rating,
                                'runtime' => $item->runtime,
                                'model_type' => $item::MODEL_TYPE,
                                'status' => $item->status,
                                'certification' => $item->certification,
                                'description' => Str::limit(
                                    $item->description,
                                    200,
                                ),
                                'primary_video' => $item->relationLoaded(
                                    'primaryVideo',
                                )
                                    ? $item->primaryVideo?->toArray()
                                    : null,
                            ],
                            Person::MODEL_TYPE => [
                                'id' => $item->id,
                                'name' => $item->name,
                                'poster' => $item->poster,
                                'primary_credit' => $item->primary_credit,
                                'known_for' => $item->known_for,
                                'birth_date' => $item->birth_date,
                                'death_date' => $item->death_date,
                                'model_type' => $item::MODEL_TYPE,
                                'description' => Str::limit(
                                    $item->description,
                                    200,
                                ),
                            ],
                            NewsArticle::MODEL_TYPE => [
                                'id' => $item->id,
                                'title' => $item->title,
                                'slug' => $item->slug,
                                'image' => $item->image,
                                'source' => $item->source,
                                'source_url' => $item->source_url,
                                'byline' => $item->byline,
                                'model_type' => $item::MODEL_TYPE,
                                'created_at' => $item->created_at,
                                'body' => Str::limit($item->body, 340),
                            ],
                        };
                    }),
            ],
        ];
    }
}