<?php

declare(strict_types=1);

namespace base\common\command\admin\role;

use app\admin\model\SystemAuth;
use app\admin\model\SystemAuthNode;
use app\admin\service\NodeService;
use app\common\console\Command;
use think\console\Input;
use think\console\input\Option;
use think\console\Output;

class AdminRolePermissionRevokeBase extends Command
{
    protected function configure()
    {
        parent::configure();

        $this->setName('admin:role:permission:revoke')
            ->addOption('role-id', null, Option::VALUE_REQUIRED, '角色ID')
            ->addOption('nodes', null, Option::VALUE_REQUIRED, '权限节点列表（逗号分隔）')
            ->setDescription('撤回角色权限');
    }

    protected function execute(Input $input, Output $output)
    {
        $roleId = $input->getOption('role-id');
        $nodesParam = $input->getOption('nodes');

        if (empty($roleId)) {
            $output->error('角色ID不能为空');
            return false;
        }

        if (empty($nodesParam)) {
            $output->error('权限节点不能为空');
            return false;
        }

        try {
            $auth = SystemAuth::find($roleId);
            if (empty($auth)) {
                $output->error('角色ID ' . $roleId . ' 不存在');
                return false;
            }

            $nodes = $this->parseNodes($nodesParam);
            if (empty($nodes)) {
                $output->error('权限节点列表为空');
                return false;
            }

            $validNodes = $this->validateNodes($nodes);
            $invalidNodes = array_diff($nodes, $validNodes);

            if (!empty($invalidNodes)) {
                $output->comment('警告: 以下权限节点无效: ' . implode(', ', array_values($invalidNodes)));
            }

            if (empty($validNodes)) {
                $output->error('没有有效的权限节点');
                return false;
            }

            $deletedCount = SystemAuthNode::where('auth_id', $roleId)
                ->where('node', 'in', $validNodes)
                ->delete();

            if ($deletedCount == 0) {
                $output->error('没有权限可以撤回（角色不包含指定的权限节点）');
                return false;
            }

            $remainingCount = SystemAuthNode::where('auth_id', $roleId)->count();

            $output->info('权限撤回成功');
            $output->info('角色ID: ' . $roleId);
            $output->info('撤回的权限节点: ' . implode(', ', $validNodes));
            $output->info('该角色剩余权限节点数: ' . $remainingCount);
        } catch (\Throwable $e) {
            $output->error('撤回权限失败: ' . $e->getMessage());
            return false;
        }

        return true;
    }

    protected function parseNodes(string $nodesParam): array
    {
        $nodes = explode(',', $nodesParam);
        $nodes = array_map('trim', $nodes);
        $nodes = array_filter($nodes);

        return array_values($nodes);
    }

    protected function validateNodes(array $nodes): array
    {
        $nodeService = new NodeService();
        $allNodes = $nodeService->getNodeParis();

        $validNodes = [];
        foreach ($nodes as $node) {
            if (isset($allNodes[$node])) {
                $validNodes[] = $node;
            }
        }

        return $validNodes;
    }
}