<?php

declare(strict_types=1);

namespace App\Http\Resources\PublicApi;

use App\Models\Member;
use App\Support\ImagePayload;
use App\Support\SiteUrls;
use App\Support\TranslatablePayload;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

/**
 * @mixin Member
 *
 * A member's profile is the real currency a volunteer collective pays people
 * in, so it carries everything needed to render a proper personal page rather
 * than a bare avatar and name.
 */
class PublicMemberResource extends JsonResource
{
    /**
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        $locale = app()->getLocale();

        return [
            'id' => $this->id,
            'name' => $this->name,
            'slug' => $this->slug,

            ...TranslatablePayload::resolve($this->resource, ['headline', 'bio'], $locale),

            // A portrait's description is the person's name, so there is no
            // field to fill in and no way to get it wrong.
            'avatar' => ImagePayload::make(
                $this->avatar,
                $this->resource->relationLoaded('avatarMedia') ? $this->resource->getRelation('avatarMedia') : null,
                $this->avatarAlt(),
            ),
            'github_username' => $this->github_username,
            'links' => (object) ($this->links ?? []),
            'is_founder' => $this->is_founder,

            // Former members stay on the site with their history intact; the
            // frontend decides how to present them.
            'is_current' => $this->left_at === null,
            'joined_at' => $this->joined_at?->toDateString(),
            'left_at' => $this->left_at?->toDateString(),

            'role' => $this->whenPivotLoaded('member_project', fn () => $this->pivot->role),

            'technologies' => PublicTechnologyResource::collection($this->whenLoaded('technologies')),
            'projects' => PublicProjectResource::collection($this->whenLoaded('projects')),

            'alternates' => $this->memberAlternates(),
            'path' => SiteUrls::path('member', $locale, $this->slug),
        ];
    }

    /**
     * A member's slug is a single string rather than a translated map, so the
     * same slug is valid in every locale — only the path prefix changes.
     *
     * @return array<string, string>
     */
    protected function memberAlternates(): array
    {
        return collect(array_keys(config('locales.supported')))
            ->mapWithKeys(fn (string $locale) => [
                $locale => SiteUrls::path('member', $locale, $this->slug),
            ])
            ->all();
    }
}