<?php

namespace Modules\Api\Http\Requests;

use App\Http\Requests\Request;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Http\Exceptions\HttpResponseException;
use Modules\CallLogs\Service\CallLogFieldSettingsService;

class CallLogApiRequest extends Request
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        $user = auth()->user();
        if (!$user) {
            return [];
        }

        $svc = app(CallLogFieldSettingsService::class);

        // Built-in field rules from service (already flat, no custom_data wrapper)
        $rules = $svc->getValidationRules($user);
        unset($rules['custom_data']);

        // Add individual flat rules for each visible custom field
        foreach ($svc->getEffectiveFields($user) as $field) {
            if (!($field['is_custom'] ?? false) || !($field['visible'] ?? false)) {
                continue;
            }
            $rule = ($field['required'] ?? false) ? ['required'] : ['nullable'];
            $type = $field['type'] ?? 'text';
            if ($type === 'number')        { $rule[] = 'numeric'; }
            elseif ($type === 'email')     { $rule[] = 'email'; }
            elseif ($type === 'date')      { $rule[] = 'date'; }
            elseif ($type === 'datetime')  { $rule[] = 'date'; }
            elseif (is_int($field['max_length'] ?? null)) {
                $rule[] = 'string';
                $rule[] = 'max:' . $field['max_length'];
            }
            $rules[$field['key']] = $rule;
        }

        $rules['linkedid'] = ['nullable', 'string', 'max:255'];
        $rules['user_id']  = ['nullable', 'integer', 'exists:users,id'];

        return $rules;
    }

    protected function failedValidation(Validator $validator): void
    {
        throw new HttpResponseException(response()->json([
            'status'  => false,
            'errors'  => $validator->errors(),
            'message' => 'Validation failed',
        ], 422));
    }
}