<?php
declare (strict_types=1);

namespace app\api\controller;

use app\BaseController;
use app\Request;
use app\model\api\RechargeConfig;
use app\model\api\RechargeOrder;
use app\model\api\User;
use app\model\api\UserScoreDetail;
use library\services\UtilService;
use library\utils\WxpayV2 as wxpayApi;
use library\utils\weixinPay as wxpayApiV3;
use app\model\api\Sys as SysModel;
use think\db\exception\DbException;
use think\facade\Db;
use think\facade\Cache;
use app\model\api\PayTrade as PayTradeModel;

class Recharge extends BaseController
{
    /**
     * 获取充值配置列表
     * @param Request $request
     * @return mixed
     */
    public function configList(Request $request)
    {
        $rechargeConfig = new RechargeConfig();
        $list = $rechargeConfig->getShowList();
        
        return app('json')->success([
            'list' => $list
        ]);
    }
    /**
     * 模板订单提交[第一步]
     * @param Request $request
     */
    public function createOrder(Request $request)
    {
        [$price, $pay_type] = UtilService::getMore([
            ['price', 0],
            ['pay_type', '', 'empty', '请选择支付方式'],
        ], $request, true);

        if (!in_array($pay_type, ["wxpay"])) {
            return app('json')->fail('不支持该支付方式！');
        }

        $weixinConfig = (new SysModel)->getWeixinConfig();
//        if(empty($weixinConfig)){
//            return app('json')->fail('支付配置为空！');
//        }

        $uid =  $request->user['uid'];
        // 防重复提交缓存
        $redis = Cache::store('redis');
        $key = 'recharge_order_sub_' . $request->user['uid'];
        $bool = $redis->handler()->exists($key);
        if ($bool) {
            return app('json')->fail('请勿重复操作，请稍后再试！');
        }
        $redis->set($key, 1, 5); // 5秒缓存

        // 获取系统积分转换比例
        $sys = (new SysModel())->where("id", 1)->find();
        $pointsTransformation = isset($sys['points_transformation']) ? intval($sys['points_transformation']) : 10;

        // 获取用户折扣金额（半小时内固定）
        $cacheKey = 'recharge_discount_' . $request->user['uid'];
        $discount = $redis->get($cacheKey);
        if (!$discount) {
            // 生成随机折扣金额：0.01到1元，保留两位小数
            $discount = round(mt_rand(1, 100) / 100, 2);
            $redis->set($cacheKey, $discount, 1800); // 30分钟缓存
        }

//        $rechargeConfig = new RechargeConfig();
        $rechargeOrder = new RechargeOrder();

        if ($price <= 0) {
            return app('json')->fail('充值金额必须大于0');
        }
        // 计算积分：根据系统比例计算
        $integral = intval($price * $pointsTransformation);
        $giveIntegral = 0;
        // 计算实际支付金额（原价减去折扣，最低0.01元）
        $payMoney = max($price - $discount, 0.01);
        $payMoney = $payMoney <= 0 ? 0 : $payMoney;
        $nowTime = time();


        // 主订单数据
        $save = [];
        $save['uid'] = $request->user['uid'];
        $save['order_sn'] = $rechargeOrder->mkOrderSn($uid);
        $save['recharge_id'] = 0;
        $save['price'] = $price;
        $save['integral'] = $integral;
        $save['give_integral'] = 0;
        $save['total_integral'] = $integral + $giveIntegral;
        $save['pay_type'] = $pay_type;
        $save['discount_amount'] = $discount;
        $save['paid'] = $payMoney <= 0 ? 1 : 0;
        $save['pay_time'] = $payMoney <= 0 ? time() : 0;
        $save['status'] = $payMoney <= 0 ? 1 : 0;
        $save['add_time'] = $nowTime;
        $save['update_time'] = $nowTime;
        $save['order_type'] = 1;
        $save['remark'] = '用户充值';

        try {
            Db::startTrans();
            $o_id = (new RechargeOrder())->insertGetId($save);
            if (empty($o_id)) {
                return app('json')->fail("订单提交失败");
            }

            //微信支付
            if (empty($request->user['openid'])) {
                Db::rollback();
                return app('json')->fail('用户还未绑定微信！');
            }
            //清理之前支付凭证 || 防止重复购买
            $payTrade = (new PayTradeModel)
                ->where("uid", $request->user["uid"])
                ->where("o_id", $o_id)
                ->where("order_type", 1)
                ->where("type", "temp")
                ->where("status", 0)
                ->where("time", "<", time() - 7 * 24 * 60 * 60)
                ->select()
                ->toArray();
            $wxpay = new wxpayApi();
//            $wxpay = new wxpayApi($weixinConfig);

            foreach ($payTrade as $v) {
//                if($v['pay_type'] == 'wxpay') {
//                    $result = $wxpay->closeOrder($v['pay_no']);
//                }
                (new PayTradeModel)->where("id", $v['id'])->where("status", 0)->delete();
            }
            $mtime = microtime(true) * 10000;
            $payOn = "T" . date("Ymd") . $mtime . rand(100, 999) . $request->user['uid'];
            $out_trade_no = "";
            $payType = $save["pay_type"];
            //添加交易记录
            $trade = [
                'uid' => $request->user['uid'],
                'o_id' => $o_id,
                'order_id' => $save["order_id"],
                'pay_no' => $payOn,
                'out_trade_no' => empty($out_trade_no) ? $payOn : $out_trade_no,
                'pay_type' => $payType,
                'money' => $payMoney,
                'type' => 'recharge',
                'd_json' => serialize(['orderId' => $save["order_id"], "give_score" => 0]),
                'time' => time(),
                'status' => 0,
            ];
            $r = (new PayTradeModel)->insert($trade);
            if (!$r) {
                Db::rollback();
                return app('json')->fail('支付信息获取失败！');
            }
            $clictip = get_client_ip();
            if (empty($clictip)) {
                $clictip = $request->ip();
            }
            $payData = $wxpay->wxmpPay([
                'body' => "微信小程序充值积分",
                'out_trade_no' => $payOn,
                'total' => $payMoney,
                'openid' => $request->user['openid'],
                'payer_client_ip' => $clictip,
            ]);
            if (empty($payData)) {
                Db::rollback();
                return app('json')->fail($wxpay->errorMsg);
            }
            Db::commit();
            $redis->delete($key);
            return app('json')->success([
                'jsApiParameters' => $payData,
                'pay_no' => $payOn,
                'order_id' => $save["order_id"],
                "status" => $save['status'],
                "money" => $payMoney,
            ]);
        } catch (DbException $db) {
            Db::rollback();
            return app('json')->fail("充值订单生成失败");
        }
    }
    /**
     * 创建充值订单
     * @param Request $request
     * @return mixed
     */
//    public function createOrder(Request $request)
//    {
//        $post = UtilService::getMore([
//            ['recharge_id', 0],
//            ['price', 0],
//            ['pay_type', 'wxpay']
//        ], $request);
//
//        $uid = $request->uid;
//        if (!$uid) {
//            return app('json')->fail('用户未登录');
//        }
//
//        // 验证支付方式
//        if (!in_array($post['pay_type'], ["wxpay", "balance"])) {
//            return app('json')->fail('不支持该支付方式！');
//        }
//
//        // 防重复提交缓存
//        $redis = Cache::store('redis');
//        $key = 'recharge_order_sub_' . $uid;
//        $bool = $redis->handler()->exists($key);
//        if ($bool) {
//            return app('json')->fail('请勿重复操作，请稍后再试！');
//        }
//        $redis->set($key, 1, 5); // 5秒缓存
//
//        // 获取系统积分转换比例
//        $sys = (new SysModel())->where("id", 1)->find();
//        $pointsTransformation = isset($sys['points_transformation']) ? intval($sys['points_transformation']) : 10;
//
//        // 获取用户折扣金额（半小时内固定）
//        $cacheKey = 'recharge_discount_' . $uid;
//        $discount = $redis->get($cacheKey);
//        if (!$discount) {
//            // 生成随机折扣金额：0.01到1元，保留两位小数
//            $discount = round(mt_rand(1, 100) / 100, 2);
//            $redis->set($cacheKey, $discount, 1800); // 30分钟缓存
//        }
//
//        $rechargeConfig = new RechargeConfig();
//        $rechargeOrder = new RechargeOrder();
//
//        $integral = 0;
//        $giveIntegral = 0;
//
//        // 如果是选择充值套餐
//        if ($post['recharge_id'] > 0) {
//            $config = $rechargeConfig->getById($post['recharge_id']);
//            if (!$config || $config['is_show'] != 1) {
//                return app('json')->fail('充值套餐不存在或已禁用');
//            }
//            $price = $config['price'];
//            $integral = $config['integral'];
//            $giveIntegral = $config['give_integral'];
//        } else {
//            // 自定义金额充值
//            $price = $post['price'];
//            if ($price <= 0) {
//                return app('json')->fail('充值金额必须大于0');
//            }
//            // 计算积分：根据系统比例计算
//            $integral = intval($price * $pointsTransformation);
//            $giveIntegral = 0;
//        }
//
//        // 计算实际支付金额（原价减去折扣，最低0.01元）
//        $payMoney = max($price - $discount, 0.01);
//        $payMoney = $payMoney <= 0 ? 0 : $payMoney;
//        $nowTime = time();
//
//        // 获取用户余额和openid
//        $userModel = new User();
//        $userInfo = $userModel->where('uid', $uid)->field('money,openid')->find();
//        if (!$userInfo) {
//            return app('json')->fail('用户不存在');
//        }
//
//        // 余额支付验证
//        if ($post['pay_type'] == "balance" && $payMoney > $userInfo['money']) {
//            return app('json')->fail("当前余额不足");
//        }
//
//        // 主订单数据
//        $save = [];
//        $save['uid'] = $uid;
//        $save['order_sn'] = $rechargeOrder->mkOrderSn($uid);
//        $save['recharge_id'] = $post['recharge_id'];
//        $save['price'] = $price;
//        $save['integral'] = $integral;
//        $save['give_integral'] = $giveIntegral;
//        $save['total_integral'] = $integral + $giveIntegral;
//        $save['pay_type'] = $post['pay_type'];
//        $save['discount_amount'] = $discount;
//        $save['paid'] = $payMoney <= 0 ? 1 : 0;
//        $save['pay_time'] = $payMoney <= 0 ? time() : 0;
//        $save['status'] = $payMoney <= 0 ? 1 : 0;
//        $save['add_time'] = $nowTime;
//        $save['update_time'] = $nowTime;
//        $save['remark'] = '用户充值';
//
//        // 余额实时支付
//        if ($post['pay_type'] == "balance") {
//            $save['paid'] = 1;
//            $save['pay_time'] = time();
//            $save['status'] = 1;
//        }
//
//        try {
//            Db::startTrans();
//            $o_id = (new RechargeOrder)->insertGetId($save);
//            if (empty($o_id)) {
//                Db::rollback();
//                $redis->delete($key);
//                return app('json')->fail("订单提交失败");
//            }
//
//            // 不需要支付
//            if ($payMoney <= 0 && $save['paid'] == 1) {
//                // 增加用户积分
//                $this->addUserIntegral($uid, $save['total_integral'], $save['order_sn'], $save['price'], $o_id);
//                Db::commit();
//                $redis->delete($key);
//                return app("json")->success([
//                    'order_id' => $save['order_sn'],
//                    'pay_no' => '',
//                    'price' => $price,
//                    'money' => $payMoney,
//                    'discount_amount' => $discount,
//                    'integral' => $integral,
//                    'give_integral' => $giveIntegral,
//                    'total_integral' => $save['total_integral'],
//                    'pay_type' => $post['pay_type'],
//                    'status' => $save['paid']
//                ]);
//            }
//
//            // 余额支付
//            if ($post['pay_type'] == "balance") {
//                // 修改用户余额
//                $userDetail = new \app\model\api\UserDetail();
//                $res = $userDetail->balancePay($uid, $payMoney, "recharge_pay", ["to_id" => $o_id]);
//                if (!$res) {
//                    Db::rollback();
//                    $redis->delete($key);
//                    return app('json')->fail("余额支付失败");
//                }
//                // 增加用户积分
//                $this->addUserIntegral($uid, $save['total_integral'], $save['order_sn'], $save['price'], $o_id);
//                Db::commit();
//                $redis->delete($key);
//                return app("json")->success([
//                    'order_id' => $save['order_sn'],
//                    'pay_no' => '',
//                    'price' => $price,
//                    'money' => $payMoney,
//                    'discount_amount' => $discount,
//                    'integral' => $integral,
//                    'give_integral' => $giveIntegral,
//                    'total_integral' => $save['total_integral'],
//                    'pay_type' => $post['pay_type'],
//                    'status' => $save['paid']
//                ]);
//            }
//
//            // 微信支付
//            if (empty($userInfo['openid'])) {
//                Db::rollback();
//                $redis->delete($key);
//                return app('json')->fail('用户还未绑定微信！');
//            }
//
//            // 清理之前支付凭证 || 防止重复购买
//            $payTrade = (new \app\model\api\PayTrade())
//                ->where("uid", $uid)
//                ->where("o_id", $o_id)
//                ->where("type", "recharge")
//                ->where("status", 0)
//                ->where("time", "<", time() - 7 * 24 * 60 * 60)
//                ->select()
//                ->toArray();
//            $wxpay = new wxpayApi();
//
//            foreach ($payTrade as $v) {
//                (new \app\model\api\PayTrade())->where("id", $v['id'])->where("status", 0)->delete();
//            }
//
//            $mtime = microtime(true) * 10000;
//            $payOn = "R" . date("Ymd") . $mtime . rand(100, 999) . $uid;
//            $out_trade_no = "";
//            $payType = $save["pay_type"];
//
//            // 添加交易记录
//            $trade = [
//                'uid' => $uid,
//                'o_id' => $o_id,
//                'order_id' => $save["order_sn"],
//                'pay_no' => $payOn,
//                'out_trade_no' => empty($out_trade_no) ? $payOn : $out_trade_no,
//                'pay_type' => $payType,
//                'money' => $payMoney,
//                'type' => 'recharge',
//                'd_json' => serialize([
//                    'order_sn' => $save["order_sn"],
//                    'recharge_id' => $post['recharge_id'],
//                    'integral' => $integral,
//                    'give_integral' => $giveIntegral,
//                    'total_integral' => $integral + $giveIntegral,
//                    'discount_amount' => $discount
//                ]),
//                'time' => time(),
//                'status' => 0,
//            ];
//            $r = (new \app\model\api\PayTrade())->insert($trade);
//            if (!$r) {
//                Db::rollback();
//                $redis->delete($key);
//                return app('json')->fail('支付信息获取失败！');
//            }
//
//            $clictip = get_client_ip();
//            if (empty($clictip)) {
//                $clictip = $request->ip();
//            }
//
//            $payData = $wxpay->wxmpPay([
//                'body' => "充值积分",
//                'out_trade_no' => $payOn,
//                'total' => $payMoney,
//                'openid' => $userInfo['openid'],
//                'payer_client_ip' => $clictip,
//            ]);
//
//            if (empty($payData)) {
//                Db::rollback();
//                $redis->delete($key);
//                return app('json')->fail($wxpay->errorMsg);
//            }
//
//            Db::commit();
//            $redis->delete($key);
//            return app('json')->success([
//                'jsApiParameters' => $payData,
//                'pay_no' => $payOn,
//                'order_id' => $save["order_sn"],
//                "status" => $save['paid'],
//                "money" => $payMoney,
//                'price' => $price,
//                'discount_amount' => $discount,
//                'integral' => $integral,
//                'give_integral' => $giveIntegral,
//                'total_integral' => $save['total_integral'],
//                'pay_type' => $post['pay_type']
//            ]);
//        } catch (\think\db\exception\DbException $db) {
//            Db::rollback();
//            $redis->delete($key);
//            return app('json')->fail("订单生成失败");
//        }
//    }

    /**
     * 充值支付
     * @param Request $request
     * @return mixed
     */
    public function pay(Request $request)
    {
        $post = UtilService::getMore([
            ['order_sn', '']
        ], $request);

        $uid = $request->uid;
        if (!$uid) {
            return app('json')->fail('用户未登录');
        }

        $rechargeOrder = new RechargeOrder();
        $orderInfo = $rechargeOrder->getByOrderSn($post['order_sn']);
        
        if (!$orderInfo) {
            return app('json')->fail('订单不存在');
        }
        
        if ($orderInfo['uid'] != $uid) {
            return app('json')->fail('订单不属于当前用户');
        }
        
        if ($orderInfo['paid'] == 1) {
            return app('json')->fail('订单已支付');
        }
        
        if ($orderInfo['status'] == -1) {
            return app('json')->fail('订单已关闭');
        }

        $payType = $orderInfo['pay_type'];
        $price = $orderInfo['price'];
        
        // 调用支付接口
        if ($payType == 'wxpay') {
            // 微信支付
            $wxpay = new wxpayApi();
            $payData = $wxpay->pay($price, $orderInfo['order_sn'], '充值积分', $uid);
            
            if (!$payData) {
                return app('json')->fail('支付失败');
            }
            
            return app('json')->success([
                'jsApiParameters' => $payData,
                'order_id' => $orderInfo['order_sn']
            ]);
        } elseif ($payType == 'alipay') {
            // 支付宝支付（需要根据项目实际情况实现）
            return app('json')->fail('支付宝支付暂未开通');
        } else {
            return app('json')->fail('支付方式不支持');
        }
    }

    /**
     * 充值订单列表
     * @param Request $request
     * @return mixed
     */
    public function orderList(Request $request)
    {
        $post = UtilService::getMore([
            ['page', 1],
            ['pageSize', 20],
            ['status', ''],
            ['paid', '']
        ], $request);

        $uid = $request->uid;
        if (!$uid) {
            return app('json')->fail('用户未登录');
        }

        $where = [];
        if (!empty($post['status'])) {
            $where['status'] = $post['status'];
        }
        if (!empty($post['paid'])) {
            $where['paid'] = $post['paid'];
        }

        $rechargeOrder = new RechargeOrder();
        $list = $rechargeOrder->getUserList($uid, $where, '*', $post['page'], $post['pageSize']);
        
        return app('json')->success([
            'list' => $list[1],
            'total' => $list[0],
            'page' => $post['page'],
            'pageSize' => $post['pageSize']
        ]);
    }

    /**
     * 充值订单详情
     * @param Request $request
     * @return mixed
     */
    public function orderDetail(Request $request)
    {
        $post = UtilService::getMore([
            ['order_sn', '']
        ], $request);

        $uid = $request->uid;
        if (!$uid) {
            return app('json')->fail('用户未登录');
        }

        $rechargeOrder = new RechargeOrder();
        $orderInfo = $rechargeOrder->getByOrderSn($post['order_sn']);
        
        if (!$orderInfo) {
            return app('json')->fail('订单不存在');
        }
        
        if ($orderInfo['uid'] != $uid) {
            return app('json')->fail('订单不属于当前用户');
        }

        return app('json')->success($orderInfo);
    }

    /**
     * 增加用户积分（内部调用）
     * @param int $uid 用户ID
     * @param int $totalIntegral 总积分
     * @param string $orderSn 订单号
     * @param float $price 充值金额
     * @param int $orderId 订单ID
     * @return bool
     */
    private function addUserIntegral($uid, $totalIntegral, $orderSn, $price, $orderId)
    {
        $userModel = new User();
        $user = $userModel->where('uid', $uid)->find();
        
        if ($user) {
            // 更新用户积分和累计充值金额
            $userModel->where('uid', $uid)->inc('score', $totalIntegral)->inc('score_in', $totalIntegral)->inc('total_recharge', $price)->update();
            
            // 记录积分明细
            $scoreDetail = new UserScoreDetail();
            $scoreDetail->incomeScore($uid, $totalIntegral, $orderSn, 'income_score', [
                'o_id' => $orderId
            ], $orderId);
        }
        
        // 清除用户折扣缓存，以便下次充值生成新的折扣金额
        Cache::store('redis')->delete('recharge_discount_' . $uid);
        
        return true;
    }

    /**
     * 充值成功回调处理（内部调用）
     * @param string $orderSn 订单号
     * @param string $paySn 支付流水号
     * @param string $payJson 支付返回信息
     * @return bool
     */
    public function paySuccess($orderSn, $paySn, $payJson = '')
    {
        $rechargeOrder = new RechargeOrder();
        $orderInfo = $rechargeOrder->getByOrderSn($orderSn);
        
        if (!$orderInfo) {
            return false;
        }
        
        // 更新订单支付状态
        $updateResult = $rechargeOrder->updatePayStatus($orderSn, $paySn, $payJson);
        
        if (!$updateResult) {
            return false;
        }
        
        // 增加用户积分
        $this->addUserIntegral($orderInfo['uid'], $orderInfo['total_integral'], $orderSn, $orderInfo['price'], $orderInfo['id']);
        
        return true;
    }
}