<?php

namespace App\Http\Controllers\Api\V1\Admin\Audit;

use App\Http\Controllers\Controller;
use App\Models\AuditLog;
use App\Support\ApiResponse;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

/**
 * GET /api/v1/admin/audit-logs — 运营/客服查询审计留痕。
 */
final class AuditLogIndexController extends Controller
{
    public function __invoke(Request $request): JsonResponse
    {
        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
        $page = max((int) $request->integer('page', 1), 1);
        $module = trim((string) $request->query('module_code', ''));
        $action = trim((string) $request->query('action_code', ''));
        $operatorType = trim((string) $request->query('operator_type', ''));

        $q = AuditLog::query()->orderByDesc('id');

        if ($module !== '') {
            $q->where('module_code', $module);
        }
        if ($action !== '') {
            $q->where('action_code', $action);
        }
        if ($operatorType !== '') {
            $q->where('operator_type', $operatorType);
        }

        $paginator = $q->paginate($perPage, ['*'], 'page', $page);

        return ApiResponse::success([
            'items' => collect($paginator->items())->map(fn (AuditLog $r) => $this->row($r))->all(),
            'meta' => [
                'current_page' => $paginator->currentPage(),
                'per_page' => $paginator->perPage(),
                'total' => $paginator->total(),
                'last_page' => $paginator->lastPage(),
            ],
        ]);
    }

    /** @return array<string, mixed> */
    private function row(AuditLog $r): array
    {
        return [
            'id' => (int) $r->id,
            'operator_type' => $r->operator_type,
            'operator_id' => (int) $r->operator_id,
            'module_code' => $r->module_code,
            'action_code' => $r->action_code,
            'target_type' => $r->target_type,
            'target_id' => $r->target_id,
            'before_json' => $r->before_json,
            'after_json' => $r->after_json,
            'ip' => $r->ip,
            'user_agent' => $r->user_agent,
            'created_at' => $r->created_at?->toIso8601String(),
        ];
    }
}