<?php

declare(strict_types=1);

namespace app\admin\controller\Cms\Domain;

use app\admin\BaseController;
use think\facade\Db;
use think\Request;
use app\model\System\SystemDomainPool;

/**
 * 主域名池管理控制器
 */
class DomainPoolController extends BaseController
{
    /**
     * 获取域名池列表
     */
    public function index(Request $request)
    {
        $page = $request->param('page', 1, 'int');
        $pageSize = $request->param('pageSize', 10, 'int');
        $mainDomain = $request->param('main_domain', '');
        $status = $request->param('status', '');

        $where = [['delete_time', '=', null]];

        if ($mainDomain) {
            $where[] = ['main_domain', 'like', "%$mainDomain%"];
        }
        if ($status !== '' && $status !== null) {
            $where[] = ['status', '=', $status];
        }

        $list = SystemDomainPool::where($where)
            ->page($page, $pageSize)
            ->order('id', 'desc')
            ->select()
            ->toArray();

        $total = SystemDomainPool::where($where)
            ->count();

        return json([
            'code' => 200,
            'msg' => 'success',
            'data' => [
                'list' => $list,
                'total' => $total
            ]
        ]);
    }

    /**
     * 获取启用状态的主域名列表（供租户选择）
     */
    public function getEnabledDomains()
    {
        $list = SystemDomainPool::where('status', 1)
            ->where('delete_time', null)
            ->select()
            ->toArray();

        return json([
            'code' => 200,
            'msg' => 'success',
            'data' => $list
        ]);
    }

    /**
     * 创建主域名
     */
    public function create(Request $request)
    {
        $mainDomain = $request->param('main_domain', '');

        if (empty($mainDomain)) {
            return json([
                'code' => 400,
                'msg' => '主域名不能为空'
            ]);
        }

        // 检查域名是否已存在
        $exists = SystemDomainPool::where('main_domain', $mainDomain)
            ->where('delete_time', null)
            ->find();

        if ($exists) {
            return json([
                'code' => 400,
                'msg' => '该域名已存在'
            ]);
        }

        $now = date('Y-m-d H:i:s');
        $id = SystemDomainPool::insertGetId([
            'main_domain' => $mainDomain,
            'status' => 1,
            'create_time' => $now,
            'update_time' => $now
        ]);

        return json([
            'code' => 200,
            'msg' => '创建成功',
            'data' => ['id' => $id]
        ]);
    }

    /**
     * 编辑主域名
     */
    public function update(Request $request)
    {
        $id = $request->param('id', 0, 'int');
        $mainDomain = $request->param('main_domain', '');
        $status = $request->param('status', null);

        if ($id <= 0) {
            return json([
                'code' => 400,
                'msg' => '参数错误'
            ]);
        }

        if (empty($mainDomain)) {
            return json([
                'code' => 400,
                'msg' => '主域名不能为空'
            ]);
        }

        // 检查域名是否与其他记录重复
        $exists = SystemDomainPool::where('main_domain', $mainDomain)
            ->where('id', '<>', $id)
            ->where('delete_time', null)
            ->find();

        if ($exists) {
            return json([
                'code' => 400,
                'msg' => '该域名已存在'
            ]);
        }

        $data = [
            'main_domain' => $mainDomain,
            'update_time' => date('Y-m-d H:i:s')
        ];

        if ($status !== null) {
            $data['status'] = $status;
        }

        SystemDomainPool::where('id', $id)->update($data);

        return json([
            'code' => 200,
            'msg' => '更新成功'
        ]);
    }

    /**
     * 删除主域名（软删除）
     */
    public function delete($id)
    {
        if ($id <= 0) {
            return json([
                'code' => 400,
                'msg' => '参数错误'
            ]);
        }

        SystemDomainPool::where('id', $id)
            ->update([
                'delete_time' => date('Y-m-d H:i:s')
            ]);

        return json([
            'code' => 200,
            'msg' => '删除成功'
        ]);
    }

    /**
     * 切换主域名状态
     */
    public function toggleStatus(Request $request)
    {
        $id = $request->param('id', 0, 'int');

        if ($id <= 0) {
            return json([
                'code' => 400,
                'msg' => '参数错误'
            ]);
        }

        $domain = SystemDomainPool::where('id', $id)
            ->find();

        if (!$domain) {
            return json([
                'code' => 404,
                'msg' => '域名不存在'
            ]);
        }

        $newStatus = $domain['status'] == 1 ? 0 : 1;

        SystemDomainPool::where('id', $id)
            ->update([
                'status' => $newStatus,
                'update_time' => date('Y-m-d H:i:s')
            ]);

        return json([
            'code' => 200,
            'msg' => '状态更新成功',
            'data' => ['status' => $newStatus]
        ]);
    }
}