<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\ProductTransfer;
use app\common\model\ProductOrder;
use app\common\model\ProductPopular;
use app\common\model\ProductArea;
use app\common\model\ProductLists;
use app\common\model\LedgerWalletModel;
use app\common\model\UserArea;
use app\common\model\UserModel;
use app\common\model\OfflineRechargeRecordModel;
use Exception;
use fast\Asset;
use think\Db;
use think\Env;

/**
 * 订单关联
 */
class Order extends Api
{

    /**
     * 创建订单
     */
    public function create(ProductPopular $productPopular, ProductOrder $productOrder, ProductArea $productArea, LedgerWalletModel $ledgerWalletModel, UserModel $userModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('add')->check($params)) $this->error($validate->getError());
        
        $order_info = $productPopular->where('id', $params['order_id'])->find();
        if(empty($order_info)) $this->error(__("参数有误，无可用产品"));
        $areaArr = explode(',', $params['area_id']);
        $areaNum = count($areaArr);
        if(($order_info->num + $areaNum) > $order_info->stock) $this->error(__("库存不足"));

        // 启动事务
        Db::startTrans();
        try {
            
            $amount = $ledgerWalletModel::getWalletChaBao($this->auth->id);
            $totalPrice = bcmul($order_info['price'], $areaNum, 2);
            if(bccomp($totalPrice, $amount, 2) > 0) throw new Exception(__("余额不足请前往充值"), 15001);
            if($order_info->start_time > time()) throw new Exception(__("抢购未开始"));
            if($order_info->stock == 0 || time() >= $order_info->end_time) throw new Exception(__("抢购已结束"));
            //批量地区添加
            foreach ($areaArr as $item) {
                       
                $order_data['order_id']  = $params['order_id'];
                $order_data['product_id']= $params['product_id'];
                $order_data['price']     = $order_info['price'];
                $order_data['type_id']   = $productOrder::Popular;
                $order_data['area_id']   = $item;
                $order_data['order_no']  = getOrderSN('R');
                $order_data['user_id']   = $this->auth->id;
                $order_data['status']    = $productOrder::Paid;
                $order_data['num']       = 1;
                // 生成订单
                $productOrder->create($order_data);
                //修改区域状态
                $productArea->where('id', $item)->setField('status', ProductLists::STOP);
            }
            //余额记录
            $ledgerWalletModel->changeWalletAccount($this->auth->id, Asset::TOKEN, -$totalPrice, $ledgerWalletModel::Popular, $this->auth->id);

            //直推收益: pv* ×10%
            if($order_info['pv'] > 0 && $this->auth->parent_id > 0 && $userModel::getUserRwaNum($this->auth->parent_id) > 0){
                $pv = bcmul($order_info['pv'], getConfig('pv_rate'), 2);
                $ledgerWalletModel->changeWalletAccount($this->auth->parent_id, Asset::TOKEN, $pv, $ledgerWalletModel::Direct, $this->auth->id);
            }
            //更新Rwa持有数量
            $userModel->updateForRwaNum($this->auth->id, $areaNum, '+');
            //扣除库存
            if(($order_info->stock - $areaNum) == 0 || time() >= $order_info->end_time) $order_info->status= $productPopular::STOP;
            $order_info->num  += $areaNum;
            $order_info->save();
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error($e->getMessage(), null, $e->getCode());
        }
        $this->success('ok');
    }

    
    /**
     * 提货订单
     */
    public function pickupOrder(UserArea $userArea, ProductOrder $productOrder, UserModel $userModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('pick')->check($params)) $this->error($validate->getError());
        $order_info = $productOrder->where('id', $params['order_id'])->find();
        if(empty($order_info)) $this->error( __("参数有误，无可用产品"));
        $order_data['name']     = $params['name'];
        $order_data['phone']    = $params['phone'];
        $order_data['address']  = $params['address'];
        $order_data['order_id'] = $params['order_id'];
        // 启动事务
        Db::startTrans();
        try {
            // 生成订单
            $userArea->create($order_data);
            //扣除Rwa数量
            $userModel->updateForRwaNum($order_info->user_id, 1, '-');

            $order_info->status= $productOrder::Shipped; 
            $order_info->save();
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error( $e->getMessage());
        }
        $this->success('ok');
    }


    /**
     * 订单转让
     * @return void
     */
    public function transfer(ProductOrder $productOrder, ProductTransfer $productTransfer, UserModel $userModel)
    {   
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('tran')->check($params)) $this->error($validate->getError());
        //启动事务
        Db::startTrans();
        try {

            $order_info = $productOrder->where('id', $params['order_id'])->where('status', $productOrder::Paid)->find();
            if(empty($order_info)) throw new Exception(__("订单不存在"));

            //转让订单
            $fee = getConfig('transfer_fee');
            $feeAmount = bcmul($params['price'], $fee, 2) ;
            $productTransfer::setTransferOrder($this->auth->id, $order_info['product_id'], $order_info['area_id'], $feeAmount, $params);

            //扣除Rwa有效
            $userModel->updateForRwaNum($order_info['user_id'], 1, '-');

            //修改状态
            $order_info->status = $productOrder::Transferred;
            $order_info->save();
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->error('提交失败:' . $e->getMessage());
        }
        $this->success('ok');
    }

    /**
     * 转让订单购买
     * @return void
     */
    public function transferOrder(ProductOrder $productOrder, ProductTransfer $productTransfer, LedgerWalletModel $ledgerWalletModel, UserModel $userModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('out')->check($params)) $this->error($validate->getError());
        //启动事务
        Db::startTrans();
        try {

            $order_info = $productTransfer->where('id', $params['order_id'])->where('status', $productTransfer::NORMAL)->find();
            if(empty($order_info)) throw new Exception(__("订单不存在"));
            $chabao = $ledgerWalletModel::getWalletChaBao($this->auth->id);
            if(bccomp($order_info['price'], $chabao, 2) > 0) throw new Exception(__("余额不足请前往充值"), 15001);

            $order_data['order_id']  = $params['order_id'];
            $order_data['product_id']= $order_info['product_id'];
            $order_data['type_id']   = $productOrder::Transfer;
            $order_data['status']    = $productOrder::Paid;
            $order_data['area_id']   = $order_info['area_id'];
            $order_data['order_no']  = getOrderSN('Z');
            $order_data['user_id']   = $this->auth->id;
            $order_data['from_user'] = $order_info['user_id'];
            $order_data['price']     = $order_info['price'];
            $order_data['fees']      = $order_info['fees'];
            $order_data['num']       = 1;
            
            // 生成订单
            $productOrder->create($order_data);
            //扣除余额记录 
            $ledgerWalletModel->changeWalletAccount($this->auth->id, Asset::TOKEN, -$order_info['price'], $ledgerWalletModel::Payment, $order_info['user_id']);
          
            //增加转让人余额
            $amount = bcsub($order_info['price'], $order_info['fees'], 2);
            $ledgerWalletModel->changeWalletAccount($order_info['user_id'], Asset::TOKEN, $amount, $ledgerWalletModel::Receive, $this->auth->id);

            //增加Rwa有效
            $userModel->updateForRwaNum($this->auth->id, 1, '+');

            //修改原订单状态
            $productOrder->where('id', $order_info['order_id'])->setField('status', $productOrder::Closure);    
            //修改状态
            $order_info->status = $productTransfer::STOP;
            $order_info->save();
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->error($e->getMessage(), null, $e->getCode());
        }
        $this->success('ok');
    }

    //赠送
    public function giveaway(ProductOrder $productOrder, UserModel $userModel, LedgerWalletModel $ledgerWalletModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('giv')->check($params)) $this->error($validate->getError());

        // 启动事务
        Db::startTrans();
         try {
            $order_info = $productOrder->where('id', $params['order_id'])->where('status', $productOrder::Paid)->find();
            if(empty($order_info)) throw new Exception(__("参数有误，无可用产品"));

            $user = $userModel->getByAddress($params['address']);
            if(empty($user)) throw new Exception(__("赠送用户不存在"));    
            if($user['id'] == $this->auth->id) throw new Exception(__("赠送用户不能是自己"));  

            $chabao = $ledgerWalletModel::getWalletChaBao($this->auth->id);
            $fees   = bcmul($order_info['price'], getConfig('giveaway'), 2);   
            if(bccomp($fees, $chabao, 2) > 0) throw new Exception(__("余额不足请前往充值"), 15001);
     
            //添加记录
            $order_data['order_id']  = $params['order_id'];
            $order_data['product_id']= $order_info['product_id'];
            $order_data['type_id']   = $productOrder::Giveaway;
            $order_data['status']    = $productOrder::Paid;
            $order_data['area_id']   = $order_info['area_id'];
            $order_data['order_no']  = getOrderSN('G');
            $order_data['user_id']   = $user['id'];
            $order_data['from_user'] = $this->auth->id;
            $order_data['price']     = $order_info['price'];
            $order_data['fees']      = $fees;
            $order_data['num']       = 1;

            $productOrder::create($order_data);

            //扣除手续费
            $ledgerWalletModel->changeWalletAccount($this->auth->id, Asset::TOKEN, -$fees, $ledgerWalletModel::Giveaway, $user['id']);

            //扣除Rwa有效
            $userModel->updateForRwaNum($this->auth->id, 1, '-');

            $order_info->status= $productOrder::Closure; 
            $order_info->save();

            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error( $e->getMessage(), null, $e->getCode());
        }
        $this->success('ok');
    }


    //取消转让 
    public function cancel(ProductOrder $productOrder, ProductTransfer $productTransfer, UserModel $userModel)
    {
        $params = $this->request->post();
        $validate = \think\Loader::validate('Order');
        if(!$validate->scene('out')->check($params)) $this->error($validate->getError());

        // 启动事务
        Db::startTrans();
        try {
            $order_info = $productOrder->where('id', $params['order_id'])->find();
            if(empty($order_info)) throw new Exception(__("参数有误，无可用产品"));

            //转让列表取消
            $productTransfer::where('order_id',$params['order_id'])->setField('status', $productTransfer::STOP);

            //增加Rwa有效
            $userModel->updateForRwaNum($order_info['user_id'], 1, '+');
            $order_info->status= $productOrder::Paid; 
            $order_info->save();
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error( $e->getMessage());
        }
        $this->success('ok');
    }

    //查看快递信息
    public function getTracking(UserArea $userArea)
    {
        $order_id    = $this->request->post('order_id'); // 订单id
        if(empty($order_id)) $this->error(__("参数有误，无可用产品"));

        $tracking_no = $userArea->where('order_id', $order_id)->value('tracking_no');
        if(empty($tracking_no)) $this->error(__("暂无物流信息"));

        $this->success('ok', $tracking_no);
    }


    /**
     * 更新订单hash
     * @return void
     */
    public function updateOrder()
    {
       
        $amount    = $this->request->post('amount'); // 支付金额
        $tx_hash   = $this->request->post('tx_hash'); // 交易hash
        if (empty($amount)) $this->error(__('交易金额不能为空'));
        if (empty($tx_hash)) $this->error(__('交易Hash不能为空'));
        
        //用户id、用户地址、hash、金额、状态、时间  address
        Db::startTrans();
        try {
            //更新订单支付状态为 待确认
            $order_update = OfflineRechargeRecordModel::create([
                'user_id'       => $this->auth->id,
                'amount'        => $amount,
                'status'        => OfflineRechargeRecordModel::StatusConfirm,
                'tx_hash'       => $tx_hash,
                'from_address'  => $this->auth->address,
                'to_address'    => Env::get('rental.pay_address'),
                'cha_bao'       => getConfig('chabao_rate') * $amount
            ]);
            // 提交事务
            Db::commit();
        } catch (Exception $e) {
            // 回滚事务
            Db::rollback();
            $this->error( $e->getMessage());
        }
        $this->success('ok');

    }
}