<?php

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Models\Article;
use App\Models\Coins;
use App\Models\ContractPair;
use App\Models\UserAgreementLog;
use App\Services\ContractService;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

class ContractController extends ApiController
{
    // 永续合约

    protected $service;

    public function __construct(ContractService $contractService)
    {
        $this->service = $contractService;
    }

    // 获取永续合约协议开通状态
    public function openStatus()
    {
        $user = $this->current_user();

        $open = UserAgreementLog::query()->where(['type' => 'contract', 'user_id' => $user['user_id']])->exists();
        if ($open) {
            $data['open'] = 1;
        } else {
            $data['open'] = 0;
            $agreement = Article::query()->where('category_id', 36)->first();
            $agreement = $agreement->makeHidden("translations");
            $data['contractAgreement'] = $agreement;
        }
        return $this->successWithData($data);
    }

    // 开通永续合约
    public function opening()
    {
        $user = $this->current_user();

        $res = UserAgreementLog::query()->create([
            'user_id' => $user['user_id'],
            'type' => 'contract',
            'open_time' => time(),
        ]);

        if ($res) {
            return $this->success();
        }
        return $this->error();
    }

    // 获取永续合约市场信息
    public function getMarketList()
    {
        $contracts = ContractPair::query()->with('coin')->where('status', 1)->orderBy('sort','DESC')->get();
        //echo "<pre>";
        //var_dump($contracts);
        //exit();
        $marketList = [];
        $kk = 0;
        foreach ($contracts as $k => $contract) {
            $coin = Coins::query()->where('coin_name', 'USDT')->first();
            $marketList[$kk]['coin_name'] = $coin['coin_name'];
            $marketList[$kk]['full_name'] = $coin['full_name'];
            $marketList[$kk]['coin_icon'] = getFullPath($coin['coin_icon']);
            $marketList[$kk]['coin_content'] = $coin['coin_content'];
            $marketList[$kk]['qty_decimals'] = $coin['qty_decimals'];
            $marketList[$kk]['price_decimals'] = $coin['price_decimals'];
            $cd = Cache::store('redis')->get('swap:' . $contract['symbol'] . '_detail');
            $data = $cd;
            $data['price'] = $cd['close'];
            $data['qty_decimals'] = $contract['qty_decimals'];
            $data['price_decimals'] = $contract['price_decimals'];
            $data['symbol'] = $contract['symbol'];
            $data['pair_name'] = $contract['contract_coin_name'] . '/' . $contract['type'];
            $data['type'] = $contract['type'];
            $data['icon'] = $contract['coin']['coin_icon'];
            $data['min_qty'] = $contract['min_qty'];
            $data['max_qty'] = $contract['max_qty'];
            $data['total_max_qty'] = $contract['total_max_qty'];
            $marketList[$kk]['marketInfoList'][$k] = $data;
        }

        return $this->successWithData($marketList);
    }

    // 获取合约市场初始化盘面信息（买卖盘 成交盘）
    public function getMarketInfo(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required',
        ])) return $vr;

        $symbol = $request->input('symbol');

        $buyList = Cache::store('redis')->get('swap:' . $symbol . '_depth_buy');
        $sellList = Cache::store('redis')->get('swap:' . $symbol . '_depth_sell');
        $tradeList = Cache::store('redis')->get('swap:' . 'tradeList_' . $symbol);

        $coins = config('coin.swap_symbols');
        foreach ($coins as $coin => $class) {
            if ($symbol == $coin) {
                $kline = $class::query()->where('is_1min', 1)->where('Date', '<', time())->orderByDesc('Date')->first();
                if (blank($kline)) {
                    $tradeList = [];
                } else {
                    $kline_cache_data = Cache::store('redis')->get('swap:' . $symbol . '_detail');

                    for ($i = 0; $i <= 19; $i++) {
                        if ($i == 0) {
                            $buyList[$i] = [
                                'id' => Str::uuid(),
                                "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                'price' => $kline_cache_data['close'],
                            ];
                        } else {
                            $open = $kline['Open'];
                            $close = $kline['Close'];
                            $min = min($open, $close) * 100000;
                            $max = max($open, $close) * 100000;
                            $price = round(mt_rand($min, $max) / 100000, 5);

                            $buyList[$i] = [
                                'id' => Str::uuid()->toString(),
                                "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                'price' => $price,
                            ];
                        }
                    }

                    if ($coin != strtolower(config('coin.coin_symbol'))) {
                        for ($i = 0; $i <= 19; $i++) {
                            if ($i == 0) {
                                $sellList[$i] = [
                                    'id' => Str::uuid(),
                                    "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                    'price' => $kline_cache_data['close'],
                                ];
                            } else {
                                $open = $kline['Open'];
                                $close = $kline['Close'];
                                $min = min($open, $close) * 100000;
                                $max = max($open, $close) * 100000;
                                $price = round(mt_rand($min, $max) / 100000, 5);

                                $sellList[$i] = [
                                    'id' => Str::uuid()->toString(),
                                    "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                    'price' => $price,
                                ];
                            }
                        }
                    }

                    for ($i = 0; $i <= 30; $i++) {
                        if ($i == 0) {
                            $tradeList[$i] = [
                                'id' => Str::uuid(),
                                "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                'price' => $kline_cache_data['close'],
                                'tradeId' => Str::uuid()->toString(),
                                'ts' => Carbon::now()->getPreciseTimestamp(3),
                                'increase' => -0.1626,
                                'increaseStr' => "-16.26%",
                                'direction' => mt_rand(0, 1) == 0 ? 'buy' : 'sell',
                            ];
                        } else {
                            $open = $kline['Open'];
                            $close = $kline['Close'];
                            $min = min($open, $close) * 100000;
                            $max = max($open, $close) * 100000;
                            $price = round(mt_rand($min, $max) / 100000, 5);

                            $tradeList[$i] = [
                                'id' => Str::uuid()->toString(),
                                "amount" => round((mt_rand(10000, 3000000) / 1000), 4),
                                'price' => $price,
                                'tradeId' => Str::uuid()->toString(),
                                'ts' => Carbon::now()->getPreciseTimestamp(3),
                                'increase' => -0.1626,
                                'increaseStr' => "-16.26%",
                                'direction' => mt_rand(0, 1) == 0 ? 'buy' : 'sell',
                            ];
                        }
                    }
                }

                break;
            }
        }

        $data = [
            'swapBuyList' => $buyList ?? [],
            'swapSellList' => $sellList ?? [],
            'swapTradeList' => $tradeList ?? [],
        ];
        return $this->successWithData($data);
    }

    //获取初始Kline数据
    public function getKline(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required',
            'period' => 'required',
            'size' => 'required',
            'zip' => '',
        ])) return $vr;

        $params = $request->all();
        $zip = $request->input('zip', 0);
        $symbol = $params['symbol'];

        $history_data_key = 'swap:' . $symbol . '_kline_book_' . $params['period'];
        $history_cache_data = Cache::store('redis')->get($history_data_key);

        // Done 所有k先历史数据为GMT -4
        // foreach ($history_cache_data as &$val){
        //     $val['id'] = $val['id']-43200;
        // }
        $data['data'] = $history_cache_data;
        // dd($history_cache_data);
        $data['ch'] = "swap." . $symbol . ".kline." . $params['period'];
        $data['ts'] = Carbon::now()->getPreciseTimestamp(3);
        $data['status'] = 'ok';

        $coins = config('coin.swap_symbols');
        foreach ($coins as $coin => $class) {
            if ($symbol == $coin) {
                $data['data'] = $class::getKlineData($symbol, $params['period'], $params['size']);
                $data['ch'] = "swap." . $symbol . ".kline." . $params['period'];
                $data['ts'] = Carbon::now()->getPreciseTimestamp(3);
                $data['status'] = 'ok';

                break;
            }
        }

        if ($zip) {
            $json = json_encode($data['data']);
            $gzstr = gzcompress($json);
            $data['data'] = base64_encode($gzstr);
            return $this->successWithData($data);
        } else {
            return $this->successWithData($data);
        }
    }

    // 获取合约信息
    public function getSymbolDetail(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', // 合约名称 参数格式：BTC
        ])) return $vr;

        $params = $request->only(['symbol']);
        $data = $this->service->getSymbolDetail($params);
        return $this->successWithData($data);
    }

    //    /**
    //     * 获取所有合约账户列表
    //     * @param Request $request
    //     * @return \Illuminate\Http\JsonResponse
    //     * @throws \App\Exceptions\ApiException
    //     */
    //    public function contractAccountList(Request $request)
    //    {
    //        $user = $this->current_user();
    //        $data = $this->service->contractAccountList($user);
    //        return $this->successWithData($data);
    //    }

    /**
     * 获取合约账户流水
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function contractAccountFlow(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => '', // 合约名称 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $data = $this->service->contractAccountFlow($user, $params);
        foreach ($data as &$value) {
            $value['created_at']=date("Y-m-d H:i:s",strtotime($value['created_at'])-60*60*13);

        }
        return $this->successWithData($data);
    }

    // 合约多空比趋势
    public function tend(Request $request)
    {
    }

    /**
     * 获取合约账户信息
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function contractAccount(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => '', // 合约名称 参数格式：BTC 获取杠杠
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $data = $this->service->contractAccount($user, $params);
        return $this->successWithData($data);
    }

    // 获取用户合约持仓信息
    public function holdPosition(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => '', // 合约名称 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $data = $this->service->holdPosition($user, $params);
        return $this->successWithData($data);
    }

    public function holdPosition2(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => '', // 合约名称 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $data = $this->service->holdPosition2($user, $params);
        return $this->successWithData($data);
    }

    // 获取用户委托可开张数
    public function openNum(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', // 合约名称 参数格式：BTC
            'lever_rate' => 'required', // 杠杆倍数
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->only(['symbol', 'lever_rate']);

        $res = $this->service->openNum($user, $params);
        return $this->successWithData($res);
    }

    /**
     * 合约开仓
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function openPosition(Request $request)
    {
        $CoinInfo = ContractPair::query()->where('symbol',$request['symbol'])->first();
        //最低交易保证金  后台设置 min_qty
        // Log::info('最低----'.$CoinInfo['min_qty']);
        // Log::info('合约开仓----'.$request['amount']/$request['lever_rate']);
        if($request['amount']/$request['lever_rate']<$CoinInfo['min_qty']){
            return $this->error(0,'The open position quantity cannot be less than ' .$CoinInfo['min_qty'] . ' USDT');
        }
        if ($vr = $this->verifyField($request->all(), [
            'side' => 'required|integer|in:1,2', //买卖方向 1买入开多 2卖出开空
            'type' => 'required|integer|in:1,2', //委托方式 1限价交易 2市价交易 3止盈止损
            'symbol' => 'required', //合约名称 参数格式：BTC
            'entrust_price' => 'required_if:type,1,3', //委托价格
            'trigger_price' => 'required_if:type,3', //触发价
            'amount' => 'required|integer|min:1', //委托数量(张)
            'lever_rate' => 'required', // 杠杆倍数
            'tp_trigger_price' => 'nullable|numeric', // 止盈价
            'sl_trigger_price' => 'nullable|numeric', // 止损价
        ])) return $vr;
        // Log::info('合约开仓----'.$request->all());
        $user = $this->current_user();
        $params = $request->all();
        // Log::info('合约开仓----'.$params);

        $orderLockKey = 'open_contract_entrust_lock:' . $user['user_id'];
        if (!$this->setKeyLock($orderLockKey, 2)) { //订单锁
            return $this->error();
        }

        // 开仓
        $res = $this->service->openPosition($user, $params);
        if (!$res) {
            return $this->error(0, '委托失败');
        }
        return $this->success('委托成功');
    }

    /**
     * 合约平仓
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function closePosition(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'side' => 'required|integer|in:1,2', //买卖方向 1买入平空 2卖出平多
            'type' => 'required|integer|in:1,2,3', //委托方式 1限价交易 2市价交易
            'symbol' => 'required', //合约名称 参数格式：BTC
            'entrust_price' => 'required_if:type,1,3', //委托价格
            'trigger_price' => 'required_if:type,3', //触发价
            'amount' => 'required|integer|min:1', //委托数量(张)
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $orderLockKey = 'close_contract_entrust_lock:' . $user['user_id'];
        if (!$this->setKeyLock($orderLockKey, 2)) { //订单锁
            return $this->error();
        }

        // 平仓
        $res = $this->service->closePosition($user, $params);
        if (!$res) {
            return $this->error(0, '委托失败');
        }
        return $this->success('委托成功');
    }

    // 市价全平
    public function closeAllPosition(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'side' => 'required|integer|in:1,2', //买卖方向 1买入平空 2卖出平多
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $orderLockKey = 'closeAllPositionLock:' . $user['user_id'];
        if (!$this->setKeyLock($orderLockKey, 3)) { //订单锁
            return $this->error();
        }

        return $this->service->closeAllPosition($user, $params);
    }

    /**
     * 一键全仓
     * @param Request $request
     * @return \App\Services\ApiResponseService|\Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function onekeyAllFlat(Request $request)
    {
        $user = $this->current_user();
        $orderLockKey = 'onekeyAllFlatLock:' . $user['user_id'];
        if (!$this->setKeyLock($orderLockKey, 2)) { //订单锁
            return $this->error();
        }
        return $this->service->onekeyAllFlat($user['user_id']);
    }

    /**
     * 一键反向
     * @param Request $request
     * @return \App\Services\ApiResponseService|\Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function onekeyReverse(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'position_side' => 'required|integer|in:1,2', //仓位方向 1多仓 2空仓
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        $orderLockKey = 'onekeyReverseLock:' . $user['user_id'];
        if (!$this->setKeyLock($orderLockKey, 2)) { //订单锁
            return $this->error();
        }
        return $this->service->onekeyReverse($user, $params);
    }

    /**
     * 设置止盈止损
     * @param Request $request
     * @return \App\Services\ApiResponseService|\Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function setStrategy(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'position_side' => 'required|integer|in:1,2', //仓位方向 1多仓 2空仓
            'sl_trigger_price' => '', //止盈触发价
            'tp_trigger_price' => '', //止损触发价
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        return $this->service->setStrategy($user, $params);
    }

    public function expectProfit(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'position_side' => 'required|integer|in:1,2', //仓位方向 1多仓 2空仓
            'sl_trigger_price' => '', //止盈触发价
            'tp_trigger_price' => '', //止损触发价
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();
        return $this->service->expectProfit($user, $params);
    }

    //获取当前委托
    public function getCurrentEntrust(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'order_type' => 'string|in:1,2', //交易类型 1开仓 2平仓
            'side' => 'string|in:1,2', //买卖方向 1买入 2卖出
            'type' => 'integer|in:1,2,3', //委托方式 1限价交易 2市价交易
            'symbol' => '', // 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $data = $this->service->getCurrentEntrust($user, $params);
        return $this->successWithData($data);
    }

    //获取历史委托
    public function getHistoryEntrust(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'order_type' => 'string|in:1,2', //交易类型 1开仓 2平仓
            'side' => 'string|in:1,2', //买卖方向 1买入 2卖出
            'type' => 'integer|in:1,2,3', //委托方式 1限价交易 2市价交易
            'symbol' => '', // 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $data = $this->service->getHistoryEntrust($user, $params);
        // $data2 = json_decode($data, true);
        foreach ($data as $key => $value) {
            //历史订单时间为时间戳
            $value['updated_ats'] = strtotime($value['updated_at'])-60*60*13;
            // Log::info($value['updated_ats']);
        }
        // Log::info($data);
        return $this->successWithData($data);
    }

    //获取委托成交明细
    public function getEntrustDealList(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', // 参数格式：BTC
            'entrust_id' => 'required', //委托ID
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $data = $this->service->getEntrustDealList($user['user_id'], $params);
        return $this->successWithData($data);
    }

    //获取成交记录
    public function getDealList(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'order_type' => 'in:1,2', //交易类型 1开仓 2平仓
            'symbol' => '', //交易对 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $data = $this->service->getDealList($user['user_id'], $params);
        return $this->successWithData($data);
    }

    //撤单
    public function cancelEntrust(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', // 参数格式：BTC
            'entrust_id' => 'required', //委托ID
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->only(['entrust_id', 'symbol']);

        $res = $this->service->cancelEntrust($user, $params);
        if (!$res) {
            return $this->error();
        }
        return $this->success();
    }

    //批量撤单
    public function batchCancelEntrust(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => '', // 参数格式：BTC
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->only(['symbol']);

        return $this->service->batchCancelEntrust($user, $params);
    }

    /**
     * 持仓盈亏分享
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function positionShare(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'position_side' => 'required|integer|in:1,2', //仓位方向 1多仓 2空仓
        ])) return $vr;

        $user = $this->current_user();

        $data = $this->service->positionShare($user, $params);
        return $this->successWithData($data);
    }

    /**
     * 平仓委托盈亏分享
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     * @throws \App\Exceptions\ApiException
     */
    public function entrustShare(Request $request)
    {
        if ($vr = $this->verifyField($request->all(), [
            'symbol' => 'required', //合约名称 参数格式：BTC
            'entrust_id' => 'required|integer', //委托ID
        ])) return $vr;

        $user = $this->current_user();
        $params = $request->all();

        $data = $this->service->entrustShare($user, $params);
        return $this->successWithData($data);
    }
}