<?php

namespace app\admin\controller\userCenter;
use app\common\controller\Backend;
use think\facade\Db;

class User extends Backend
{
    protected array $noNeedLogin = ['*'];
    /**
     * 用户列表
     * @return void
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function index():void
    {
        $where = [];

        // 姓名搜索
        if (!empty($this->request->get('name'))) {
            $name = $this->request->get('name');
            $where[] = ['wac.name', 'like', '%' . $name . '%'];
        }

        // 邮箱搜索
        if (!empty($this->request->get('email'))) {
            $email = $this->request->get('email');
            $where[] = ['wac.email', 'like', '%' . $email . '%'];
        }

        // 企业搜索
        if (!empty($this->request->get('company'))) {
            $company = $this->request->get('company');
            $where[] = ['wac.company', 'like', '%' . $company . '%'];
        }

        // 状态筛选
        if (!empty($this->request->get('status'))) {
            $status = $this->request->get('status');
            $where['wac.status'] = $status;
        }

        // 排序
        $order = [];
        if (!empty($this->request->get('order'))) {
            $order_a = $this->request->get('order');
            $order_a = explode(',', $order_a);
            $order[$order_a[0]] = $order_a[1];
        } else {
            $order['wac.id'] = 'desc';
        }

        // 分页
        $page = $this->request->get('page', 1);
        $limit = $this->request->get('limit', 20);

        $userList = Db::name('user_on')
            ->alias('wac')
            ->leftJoin('company u', 'wac.company_id = u.id')
            ->where($where)
            ->field('wac.*, u.name as company_name')
            ->order($order)
            ->paginate([
                'list_rows' => $limit,
                'page' => $page
            ]);

        $this->success('查询成功', [
            'list' => $userList->items(),
            'total' => $userList->total()
        ]);
    }


    /**
     * 新增/编辑用户
     * @return void
     */
    public function edit():void
    {
        $id = $this->request->post('id');
        $name = $this->request->post('name');
        $email = $this->request->post('email');
        $password = $this->request->post('password');
        $company = $this->request->post('company');
        $company_id = $this->request->post('company_id');
        $status = $this->request->post('status', 1);

        if (empty($name) || empty($email)) {
            $this->error(__('姓名和邮箱不能为空'));
        }

        // 验证邮箱格式
        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
            $this->error(__('邮箱格式不正确'));
        }

        // 检查邮箱是否已存在（编辑时排除自己）
        $checkEmail = Db::name('user_on')
            ->where('email', $email);

        if (!empty($id)) {
            $checkEmail->where('id', '<>', $id);
        }

        if ($checkEmail->find()) {
            $this->error(__('邮箱已存在'));
        }

        $data = [
            'name' => $name,
            'email' => $email,
            'company' => $company?: null,
            'company_id' => $company_id?: null,
            'status' => $status,
            'update_time' => date('Y-m-d H:i:s')
        ];

        // 如果有密码，进行加密
        if (!empty($password)) {
            $data['password'] = password_hash($password, PASSWORD_DEFAULT);
        }

        Db::startTrans();
        try {
            if (!empty($id)) {
                // 编辑
                $result = Db::name('user_on')
                    ->where('id', $id)
                    ->update($data);
                $message = '编辑成功';
            } else {
                // 新增
                $data['create_time'] = date('Y-m-d H:i:s');
                $result = Db::name('user_on')
                    ->insert($data);
                $id = Db::name('user_on')->getLastInsID();
                $message = '新增成功';
            }

            Db::commit();

        } catch (\Exception $e) {
            Db::rollback();
            $this->error('操作失败: ' . $e->getMessage());
        }

        if ($result) {
            $this->success($message, ['id' => $id]);
        } else {
            $this->error(__('操作失败'));
        }
    }

    /**
     * 用户详情
     * @return void
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function detail():void
    {
        $id = $this->request->get('id');

        if (empty($id)) {
            $this->error(__('参数错误'));
        }

        // 获取用户基础信息
        $userInfo = Db::name('user_on')
            ->where('id', $id)
            ->find();

        if (!$userInfo) {
            $this->error(__('用户不存在'));
        }

        // 获取用户佣金信息
        $commissionInfo = Db::name('user_commission')
            ->where('user_id', $id)
            ->find();

        if (!$commissionInfo) {
            // 如果没有佣金记录，创建默认记录
            $commissionInfo = [
                'total_commission' => 0,
                'current_commission' => 0,
                'promotion_link' => 'xxxx.com?from=' . $id
            ];
        }

        // 获取用户购买的产品列表
        $productList = Db::name('user_product')
            ->alias('up')
            ->leftJoin('product p', 'up.product_id = p.id')
            ->where('up.user_id', $id)
            ->field('up.*, p.name as product_name, p.type as product_type')
            ->order('up.create_time', 'desc')
            ->select()
            ->toArray();

        // 计算产品状态
        foreach ($productList as &$product) {
            if (!empty($product['expire_time'])) {
                $product['status'] = strtotime($product['expire_time']) < time() ? '已过期' : '正常';
            } else {
                $product['status'] = '正常';
            }
        }

        // 获取下级员工（关联其他用户）
        $subordinateList = Db::name('user_relation')
            ->alias('ur')
            ->leftJoin('user_on u', 'ur.subordinate_id = u.id')
            ->where('ur.user_id', $id)
            ->field('u.name, ur.commission_amount, ur.status, ur.bind_time, ur.id as relation_id')
            ->select()
            ->toArray();

        $result = [
            'user_info' => $userInfo,
            'commission_info' => $commissionInfo,
            'product_list' => $productList,
            'subordinate_list' => $subordinateList
        ];

        $this->success('查询成功', $result);
    }

    /**
     * 删除用户
     * @return void
     */
    public function delete():void
    {
        $id = $this->request->post('id');

        if (empty($id)) {
            $this->error(__('参数错误'));
        }

        // 检查是否有下级员工
        $hasSubordinate = Db::name('user_relation')
            ->where('user_id', $id)
            ->count();

        if ($hasSubordinate > 0) {
            $this->error(__('该用户存在下级员工，请先处理下级关系'));
        }

        Db::startTrans();
        try {
            // 删除用户
            $result = Db::name('user_on')
                ->where('id', $id)
                ->delete();

            // 删除用户佣金记录
            Db::name('user_commission')
                ->where('user_id', $id)
                ->delete();

            // 删除用户产品记录
            Db::name('user_product')
                ->where('user_id', $id)
                ->delete();

            // 删除上级关系（如果该用户是别人的下级）
            Db::name('user_relation')
                ->where('subordinate_id', $id)
                ->delete();

            Db::commit();

        } catch (\Exception $e) {
            Db::rollback();
            $this->error('删除失败: ' . $e->getMessage());
        }
        if ($result) {
            $this->success('删除成功');
        } else {
            $this->error(__('删除失败'));
        }
    }

    /**
     * 解除下级关系
     * @return void
     */
    public function removeSubordinate():void
    {
        $relationId = $this->request->post('relation_id');

        if (empty($relationId)) {
            $this->error(__('参数错误'));
        }

        Db::startTrans();
        try {
            $result = Db::name('user_relation')
                ->where('id', $relationId)
                ->delete();

            Db::commit();

            if ($result) {
                $this->success('解除成功');
            } else {
                $this->error(__('解除失败'));
            }
        } catch (\Exception $e) {
            Db::rollback();
            $this->error('解除失败: ' . $e->getMessage());
        }
    }

    /**
     * 获取用户状态选项
     * @return void
     */
    public function statusOptions():void
    {
        $options = [
            ['value' => 1, 'label' => '启用'],
            ['value' => 2, 'label' => '禁用'],
            ['value' => 3, 'label' => '待审核'],
            ['value' => 4, 'label' => '审核拒绝']
        ];

        $this->success('获取成功', $options);
    }
}