<?php

require_once('mt/Parameter.php');
require_once('mt/Item.php');
require_once('mt/Drop.php');

require_once('models/Bag.php');

require_once('services/AwardService.php');
require_once('services/PropertyChgService.php');

require_once('services/NameService.php');

use phpcommon\SqlHelper;
use models\Bag;

class BagController extends BaseAuthedController {

    private $propertyChgService = null;
    private $awardService = null;

    public function _handlePre()
    {
        parent::_handlePre();
        $this->propertyChgService = new services\PropertyChgService();
        $this->awardService = new services\AwardService();
    }

    public function itemList()
    {
        $this->_rspData(array(
            'item_list' => Bag::all(),
        ));
    }

    public function useItem()
    {
        $itemId = getReqVal('item_id', 0);
        $itemNum = getReqVal('item_num', 0);
        $param1 = getReqVal('param1', '');
        $param2 = getReqVal('param2', '');
        $param3 = getReqVal('param3', '');

        if ($itemNum < 0) {
            $this->_rspErr(1, 'item_num必须大于0');
            return;
        }
        $itemDb = Bag::find($itemId);
        if (!isset($itemDb) || $itemDb['item_num'] <= 0) {
            $this->_rspErr(1, '道具不足');
            return;
        }
        $itemMeta = mt\Item::get($itemId);
        if (!$itemMeta) {
            $this->_rspErr(2, '配置表错误');
            return;
        }
        if ($itemMeta['type'] == mt\Item::FUNC_TYPE) {
            switch ($itemMeta['sub_type']) {
            case mt\Item::FUNC_RENAME_CARD_SUBTYPE:
            {
                $this->renameCard($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3);
            }
            break;
            default:
            {
                $this->_rspErr(4, '该道具功能暂未实现');
                return;
            }
            break;
            }
        } else if ($itemMeta['type'] == mt\Item::GIFT_PACKAGE_TYPE) {
            $this->openGiftPackage($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3);
        } else {
            $this->_rspErr(4, '该道具功能暂未实现');
        }
    }

    public function rename()
    {
        $itemDto = Bag::findByType(mt\Item::FUNC_TYPE, mt\Item::FUNC_RENAME_CARD_SUBTYPE);
        $userInfo = $this->_getOrmUserInfo();
        if (!$itemDto || $itemDto['item_num'] < 0) {
            if (mt\Parameter::getVal('rename_diamond_cost', 0) <= 0) {
                $this->_rspErr(1, '配置表错误');
                return;
            }
            if ($userInfo['diamond'] < mt\Parameter::getVal('rename_diamond_cost', 0)) {
                $this->_rspErr(1, '道具不足');
                return;
            }
        }
        $errCode = 0;
        $errMsg = '';
        $this->internalRename(getReqVal('name', ''), getReqVal('name_sign', ''), $errCode, $errMsg);
        if ($errCode) {
            $this->_rspErr($errCode, $errMsg);
            return;
        }
        if (!$itemDto || $itemDto['item_num'] <= 0) {
            $this->_decItems(array(
                array(
                    'item_id' => V_ITEM_DIAMOND,
                    'item_num' => mt\Parameter::getVal('rename_diamond_cost', 0)
                )
            ));
            $this->propertyChgService->addUserChg();
        } else {
            $this->_decItems(array(
                array(
                    'item_id' => $itemDto['item_id'],
                    'item_num' => 1
                )
            ));
            $this->propertyChgService->addBagChg();
        }
        $this->_rspData(array(
            'property_chg' => $this->propertyChgService->toDto(),
        ));
    }

    private function renameCard($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3)
    {
        $errCode = 0;
        $errMsg = '';
        $this->internalRename($param1, $param2, $errCode, $errMsg);
        if ($errCode) {
            $this->_rspErr($errCode, $errMsg);
            return;
        }
        $this->_decItems(array(
            array(
                'item_id' => $itemMeta['id'],
                'item_num' => 1
            )
        ));
        $this->propertyChgService->addUserChg();
        $this->propertyChgService->addBagChg();
        $this->_rspData(array(
            'property_chg' => $this->propertyChgService->toDto(),
        ));
    }

    private function internalRename($name, $nameSign, &$errCode, &$errMsg)
    {
        $errCode = 0;
        $errMsg = '';
        if (mb_strlen($name) < 3) {
            $errCode = 5;
            $errMsg = '参数错误名字长度不得小于3';
            return;
        }
        if (mb_strlen($name, 'utf8') > 7) {
            $errCode = 5;
            $errMsg = '参数错误名字长度不得大于7';
            return;
        }
        $nameService = new services\NameService();
        if (!$nameService->verifyNameSign($name, $nameSign)){
            $errCode = 5;
            $errMsg = '参数错误名,签名校验失败';
            return;
        }
        if ($nameService->nameUsed($name)){
            $errCode = 5;
            $errMsg = '名字已被占用';
            return;
        }
        $ret = $nameService->useName($name);
        if (!$ret) {
            $errCode = 10;
            $errMsg = '服务器内部错误';
            return;
        }
        $this->_updateUserInfo(array(
            'name' => $name
        ));
    }

    private function openGiftPackage($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3)
    {
        $dropMeta = mt\Drop::get($itemMeta['drop']);
        if (!$dropMeta) {
            $this->_rspErr(1, '配置表错误');
            return;
        }
        $costItems = mt\Item::getUseCostItems($itemMeta);
        error_log(json_encode($costItems));
        $lackItem = null;
        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
            $this->_rspErr(3, $this->_getLackItemErrMsg($lackItem));
            return;
        }
        $this->_decItems($costItems);
        $this->_decItems(array(
            array(
                'item_id' => $itemMeta['id'],
                'item_num' => 1
            )
        ));
        $this->_scatterDrop('gift_package:' . $itemMeta['id'],
                            $dropMeta,
                            $this->awardService,
                            $this->propertyChgService);
        $this->propertyChgService->addBagChg();
        $this->_rspData(array(
            'award' => $this->awardService->toDto(),
            'property_chg' => $this->propertyChgService->toDto(),
        ));
    }

}