<?php

namespace App\Http\Requests\Admin;

use App\Models\SignupChannel;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class UpdateSignupChannelRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, mixed>
     */
    public function rules(): array
    {
        return [
            'channel_code' => ['prohibited'],
            'competition_id' => ['prohibited'],
            'channel_name' => ['sometimes', 'string', 'max:200'],
            'status' => ['sometimes', Rule::in(SignupChannel::STATUSES)],
            'shared_secret' => ['sometimes', 'string', 'max:255'],
            'entry_encryption_enabled' => ['sometimes', 'boolean'],
            'success_callback_url' => ['sometimes', 'nullable', 'url:http,https', 'max:2048'],
            'success_callback_type' => ['sometimes', Rule::in(SignupChannel::CALLBACK_TYPES)],
            'mini_program_callback_path' => [
                'nullable',
                'string',
                'max:1024',
                'regex:/^\/(?!\/)[^#]*$/',
                Rule::requiredIf(fn (): bool => $this->resolvedCallbackType() === SignupChannel::CALLBACK_TYPE_MINI_PROGRAM),
            ],
            'mini_program_callback_method' => ['sometimes', Rule::in(SignupChannel::MINI_PROGRAM_METHODS)],
            'remark' => ['sometimes', 'nullable', 'string'],
        ];
    }

    private function resolvedCallbackType(): string
    {
        $requestedType = $this->input('success_callback_type');
        if (is_string($requestedType) && $requestedType !== '') {
            return $requestedType;
        }

        $channel = $this->route('signup_channel');

        return $channel instanceof SignupChannel
            ? (string) $channel->success_callback_type
            : SignupChannel::CALLBACK_TYPE_WEB;
    }
}