<?php

namespace app\common\model;

use app\admin\model\LedgerDeclarationChange;
use Exception;
use fast\Action;
use fast\Asset;
use think\Db;
use think\exception\DbException;
use think\Model;
use think\Log;

class LedgerWalletModel extends Model
{

    protected $name = "ledger_wallet";

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'create_time';
    protected $updateTime = 'update_time';
    protected $deleteTime = false;

   
    public static function getWalletChaBao($userID)
    {
        return self::where('user_id', $userID)->value('token');
    }

    public static function getWalletFrozen($userID)
    {
        return self::where('user_id', $userID)->value('frozen');
    }

    public static function getWalletBuying($userID)
    {
        return self::where('user_id', $userID)->value('buying');
    }

    public static function getWalletTotalChaBao($userID)
    {
        return self::where('user_id', $userID)->value('token + frozen');
    }

    public static function getWallet($userID)
    {
        return self::where('user_id', $userID)->find();
    }

    /**
     * 仅事务内使用,会附带"for update"
     * @param $userID
     * @throws Exception
     */
    public function getWalletTX($userID)
    {
        return $this->lock(true)->where('user_id', $userID)->find();
    }


    /**
     * 更新钱包余额并添加账变记录
     * @param int $uid 用户ID
     * @param string $asset 资产类型
     * @param string $amount 金额 正:表示加 负:表示减
     * @param int $action 账变类型
     * @return void
     * @throws Exception
     */
    public function changeWalletAccount(int $uid, string $asset, string $amount, int $action, int $from_id = 0)
    {
        $available = $this->getWallet($uid);
        if (empty($available)) (new LedgerWalletModel())->insertGetId(['user_id' => $uid]);  // 创建钱包
        $frozen = ''; //冻结金额
        // 账变资产模型
        switch ($asset) {
            case Asset::USDT:
                $changeModel = new LedgerUsdtChangeModel();
                break;
            case Asset::TOKEN:
                $changeModel = new LedgerTokenChangeModel();
                break;
            case Asset::TEAC:
                $changeModel = new LedgerTeacChangeModel();
                break;
            case Asset::SMH:
                $changeModel = new LedgerSmhChangeModel();
                break;
            case Asset::FROZEN:
                //扣掉赠送手续费
                $changeModel = new LedgerFrozenChangeModel();
                break;
            default:
                throw new Exception('币种错误:' . $asset);
        }

        // 更新钱包余额
        $newAmount = $this->changeWalletOnly($uid, $asset, $amount);

        // 创建账变记录
        $insertRs = $changeModel->insert([
            'user_id'        => $uid,
            'from_id'        => $from_id,
            'change_amount'  => $amount,
            'present_amount' => $newAmount,
            'create_time'    => time(),
            'action'         => $action
        ]);

        if (empty($insertRs)) {
            throw new Exception('创建' . $asset . '账变记录失败');
        }
    }
 
    /**
     * 仅更新钱包余额,没有账变
     * @param int $uid 用户ID
     * @param string $asset 资产类型
     * @param string $amount 金额 正:表示加 负:表示减
     * @return string 变动后的金额
     * @throws Exception
     */
    public function changeWalletOnly(int $uid, string $asset, string $amount): string
    {
        $available = $this->getWalletTX($uid);
        if (empty($available)) {
            throw new Exception('用户资产信息不存在');
        }
        // 金额为0的判断
        $amount = bcadd($amount, 0, 6);
        if (bccomp($amount, '0', 6) == 0) {
            throw new Exception('金额变动为0');
        }

        // 余额不足的判断
        if ($amount < 0 && $available[$asset] < -$amount) {
            throw new Exception(Asset::getAssetName($asset) . '余额不足');
        }

        $newAmount    = bcadd($available[$asset], $amount, 6); // 新余额
        $walletUpdate = [$asset => $newAmount, 'update_time' => time()];
        
        // 更新余额
        $changeRs = $this->save($walletUpdate, ['user_id' => $uid]);
        if (empty($changeRs)) {
            throw new Exception('更新' . $asset . '余额失败');
        }
        return $newAmount;
    }


    /**
     * 冻结茶宝
     * @param int $uid 用户ID
     * @param string $amount 报单金额
     * @return void
     * @throws Exception
     */
    public  function setChangeFrozen(int $uid, string $amount, int $action, string $icn, int $from_id = 0)
    {
        $available = $this->getWallet($uid);
        $ledgerWalletModel  = new LedgerWalletModel();
        if (empty($available)) $ledgerWalletModel->insertGetId(['user_id' => $uid]);  // 创建钱包
        $walletUpdate = [];
        $result = false;
        //运费/手续费：扣除
        if($icn == '-'){
            $totalAmount = bcadd($available['token'], $available['frozen'], 6);
            //扣除冻结金额
            if($available['frozen'] > $amount) $walletUpdate['frozen']  = bcsub($available['frozen'], $amount, 6);
            if($available['frozen'] <= $amount) {
                $walletUpdate = ['token'=> bcadd($totalAmount, -$amount, 6), 'frozen' => 0];
                //添加账变记录
                $subAmount = bcsub($amount, $available['frozen'], 6);
                $this->changeWalletAccount($uid, Asset::TOKEN, -$subAmount, LedgerTokenChangeModel::Giveaway, $from_id);
            }
            //添加冻结
            $newAmount = $walletUpdate['frozen'];
            if($available['frozen'] >  0) $result = true;
        }

        //手续费
        if($icn == '+' && $available['frozen'] < $amount){
            //添加账变记录
            if($available->token < $amount) throw new Exception('茶宝不足');
            $sunAmount = bcsub($available->frozen, $amount, 6); //扣除的冻结金额
            $chabao    = bcadd($available['token'], $sunAmount, 6);
            $newAmount = $amount; //剩余的冻结金额
            //添加冻结
            $walletUpdate =['token' => $chabao, 'frozen' =>$newAmount];
            $this->changeWalletAccount($uid, Asset::TOKEN, $sunAmount, LedgerTokenChangeModel::Super, $from_id);
            $result = true;
        }
      
        // 创建账变记录
        if (count($walletUpdate) > 0) $ledgerWalletModel->where('user_id', $uid)->update($walletUpdate);
        if($result){
            return (new LedgerFrozenChangeModel())->insert([
                'user_id'        => $uid,
                'from_id'        => $from_id,
                'change_amount'  => $icn.$amount,
                'present_amount' => $newAmount,
                'create_time'    => time(),
                'action'         => $action
            ]);
        }
    }

    /**
     * 发放直推USDT收益
     * @param int $uid
     * @param string $power
     * @return void
     * @throws DbException
     */
    public function sendUsdtProfit(int $uid, string $amount)
    {
        $ratio = (new Config())->getValue('direct_income');//直推奖励
        $user = (new UserModel())->get($uid);
        if (empty($user) || $user['parent_id'] == 0) {
            return;
        }

        $parent = (new UserModel())->get($user['parent_id']);
        if (empty($parent)) {
            return;
        }
        $temp = ['拦截提醒', $uid, $amount, $amount * $ratio];
        //dump($temp);
        // 上级算力的账变
        $this->changeWalletAccount($user['parent_id'], Asset::USDT, $amount * $ratio, Action::UsdtShareBonus, $uid);
    }

    /**
     * 发放直推收益
     * @param int $uid
     * @param string $power
     * @return void
     * @throws DbException
     */
    public function sendDirectProfit(int $uid, string $power)
    {
        $user = (new UserModel())->get($uid);
        if (empty($user) || $user['parent_id'] == 0) {
            return;
        }

        $parent = (new UserModel())->get($user['parent_id']);
        if (empty($parent)) {
            return;
        }

        // 查询直推奖励比例
        $directProfit      = (new Config())->getValue('direct_income');
        $directProfitFloat = floatval($directProfit);
        if (is_null($directProfit) || $directProfitFloat <= 0) {
            return;
        }

        $directPower = $power * $directProfitFloat; // 可获得的直推奖励(算力)

        if($directPower > 0){
            $this->changeWalletAccount($user['parent_id'], Asset::POWER, $directPower, Action::PowerDirectAward, $uid);
        }
        // 上级算力的账变
    }

 
    public function users()
    {
        return $this->hasOne(UserModel::class, 'id', 'user_id');
    }

    public function getCreateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['create_time']) ? $data['create_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getUpdateTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['update_time']) ? $data['update_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setCreateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setUpdateTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }
}