<?php

namespace app\common\service\supplier;

use app\common\enum\supplier\MemberOrderStatusEnum;
use app\common\model\supplier\member\Member as MemberModel;
use app\common\model\supplier\member\Order as MemberOrderModel;
use app\common\model\supplier\member\Plan as MemberPlanModel;
use app\common\model\supplier\Supplier as SupplierModel;
use app\common\model\user\User as UserModel;
/**
 * 供应商年卡服务类
 * 用于处理年卡购买、权限分配等业务逻辑
 */
class MemberService
{
    /**
     * 创建年卡订单
     * @param int $supplierId 供应商ID
     * @param int $planId 年卡套餐ID
     * @return array 订单信息
     */
    public function createOrder($supplierId, $planId, $user)
    {
        // 获取供应商信息
        $supplier = SupplierModel::detail($supplierId);
        if (!$supplier) {
            return ['status' => false, 'msg' => '供应商不存在'];
        }

        // 获取年卡套餐信息
        $plan = MemberPlanModel::where(['plan_id' => $planId, 'status' => 1])->find();
        if (!$plan) {
            return ['status' => false, 'msg' => '年卡套餐不存在或已禁用'];
        }

        // 生成订单号
        $orderNo = date('Ymd') . substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);

        // 创建订单
        $orderData = [
            'order_no' => $orderNo,
            'shop_supplier_id' => $supplierId,
            'plan_id' => $planId,
            'plan_name' => $plan['name'],
            'price' => $plan['price'],
            'user_id' => $user['user_id'],
            'pay_status' => MemberOrderStatusEnum::PENDING,
            'app_id' => $supplier['app_id'],
            'pay_source' => 'wx', // 默认来源
        ];

        $order = MemberOrderModel::create($orderData);
        if (!$order) {
            return ['status' => false, 'msg' => '创建订单失败'];
        }

        return ['status' => true, 'data' => $order];
    }

    /**
     * 支付成功后处理年卡激活
     * @param int $orderId 订单ID
     * @return bool 是否处理成功
     */
    public function activateMember($orderId)
    {
        // 获取订单信息
        $order = MemberOrderModel::where(['order_id' => $orderId, 'pay_status' => MemberOrderStatusEnum::PENDING])->find();
        if (!$order) {
            return false;
        }

        // 获取供应商和套餐信息
        $supplier = SupplierModel::detail($order['shop_supplier_id']);
        $user = UserModel::detail($order['user_id']);
        $plan = MemberPlanModel::where(['plan_id' => $order['plan_id'], 'status' => 1])->find();
        if (!$supplier || !$plan) {
            return false;
        }

        // 更新订单状态
        $order->save([
            'pay_status' => MemberOrderStatusEnum::SUCCESS,
            'pay_time' => time(),
            'update_time' => time()
        ]);

        // 计算过期时间
        $expireTime = time() + ($plan['duration'] * 24 * 60 * 60);

        // 创建或更新年卡记录
        $memberData = [
            'shop_supplier_id' => $supplier['shop_supplier_id'],
            'plan_id' => $plan['plan_id'],
            'plan_name' => $plan['name'],
            'price' => $plan['price'],
            'expire_time' => $expireTime,
            'bonus_points' => $plan['bonus_points'],
            'is_expire' => 0,
            'app_id' => $supplier['app_id'],
        ];

        $member = MemberModel::where([
            'shop_supplier_id' => $supplier['shop_supplier_id'],
            'is_expire' => 0
        ])->where('expire_time', '>', time())->find();
        if ($member) {
            $expireTime =  $member['expire_time'] + ($plan['duration'] * 24 * 60 * 60);
            // 续费，延长过期时间
            $member->save([
                'expire_time' => $expireTime,
            ]);
        } else {
            // 新购买
            MemberModel::create($memberData);
        }

        // 赠送积分
        if ($plan['bonus_points'] > 0) {
            $user->setIncPoints($plan['bonus_points'], '购买年卡赠送积分：'.$order['order_no']);
        }

        return true;
    }

    /**
     * 检查供应商是否有指定权限
     * @param int $supplierId 供应商ID
     * @param string $permission 权限标识
     * @return bool 是否有权限
     */
    public function checkPermission($supplierId, $permission)
    {
        // 获取供应商当前年卡
        $supplier = SupplierModel::detail($supplierId);
        $member = $supplier->getCurrentMember();

        if (!$member) {
            return false; // 没有有效年卡
        }

        // 获取年卡套餐信息
        $plan = MemberPlanModel::where(['plan_id' => $member['plan_id'], 'status' => 1])->find();
        if (!$plan || empty($plan['permissions'])) {
            return false;
        }

        // 解析权限
        $permissions = json_decode($plan['permissions'], true);
        if (!$permissions) {
            return false;
        }

        // 检查是否有指定权限
        return isset($permissions[$permission]) && $permissions[$permission] == 1;
    }

    /**
     * 获取供应商所有权限
     * @param int $supplierId 供应商ID
     * @return array 权限列表
     */
    public function getPermissions($supplierId)
    {
        // 获取供应商当前年卡
        $supplier = SupplierModel::detail($supplierId);
        $member = $supplier->getCurrentMember();

        if (!$member) {
            return []; // 没有有效年卡
        }

        // 获取年卡套餐信息
        $plan = MemberPlanModel::where(['plan_id' => $member['plan_id'], 'status' => 1])->find();
        if (!$plan || empty($plan['permissions'])) {
            return [];
        }

        // 解析权限
        $permissions = json_decode($plan['permissions'], true);
        return $permissions ?: [];
    }
}