<?php

declare(strict_types=1);

namespace App\Http\Requests\Api\V1;

use App\Models\Member;
use App\Rules\Translatable;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

/**
 * The panel's member form, as rules. A name is a person's, the same in every
 * language, and so is the slug built from it; only the headline and the bio
 * are translatable.
 *
 * `links` is a label → URL map (`{"github": "https://…"}`). `technology_ids`
 * is replaced whole when sent. Which projects someone is on is set from the
 * project, where the role belongs.
 */
class MemberRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, mixed>
     */
    public function rules(): array
    {
        $member = $this->route('member');
        $creating = ! $member instanceof Member;
        $sometimes = $creating ? 'required' : 'sometimes';

        return [
            'name' => [$sometimes, 'string', 'max:255'],
            'slug' => [
                $sometimes,
                'string',
                'max:255',
                'alpha_dash:ascii',
                Rule::unique('members', 'slug')->ignore($member?->id),
            ],
            'headline' => ['sometimes', 'nullable', new Translatable(max: 255)],
            'bio' => ['sometimes', 'nullable', new Translatable],

            'avatar' => ['sometimes', 'nullable', 'string', 'max:2048'],
            // Never shown on the site; the panel keeps it for the collective.
            'email' => ['sometimes', 'nullable', 'email', 'max:255'],
            'github_username' => ['sometimes', 'nullable', 'string', 'max:120'],
            'links' => ['sometimes', 'nullable', 'array', 'max:10'],
            'links.*' => ['nullable', 'url', 'max:2048'],

            'is_public' => ['sometimes', 'boolean'],
            'is_founder' => ['sometimes', 'boolean'],
            'joined_at' => ['sometimes', 'nullable', 'date'],
            'left_at' => ['sometimes', 'nullable', 'date', 'after_or_equal:joined_at'],
            'position' => ['sometimes', 'integer', 'min:0'],

            'technology_ids' => ['sometimes', 'array'],
            'technology_ids.*' => ['integer', 'distinct', Rule::exists('technologies', 'id')],
        ];
    }
}