#include "RUMetaState.h"
#include "RUStateMachine.h"

NS_RU_BEGIN

MetaState* MetaState::create(const std::string& stateName,
                             const std::vector<std::string>& fullStatePath,
                             kStateType stateType,
                             const std::vector<StateActInfo>& entryActInfos,
                             const std::vector<StateActInfo>& idleActInfos,
                             const std::vector<StateActInfo>& exitActInfos,
                             const std::string & stateDelegateKey,
                             void* userObj4StateDelegate,
                             StateMachine* stateMachine)
{
    MetaState * ret = new (std::nothrow) MetaState();
    ret->_initData(stateName,
                   fullStatePath,
                   stateType,
                   entryActInfos,
                   idleActInfos,
                   exitActInfos,
                   stateDelegateKey,
                   userObj4StateDelegate);
    ret->_stateMachine = stateMachine;
    return ret;
}

void MetaState::entry(const std::function<void(void)>& entryCb)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    FSMLOG("%s进入分层状态： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str());
    State::entry(entryCb);
}

void MetaState::idle(const std::function<void(void)>& idleCb)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    FSMLOG("%s执行分层状态本身： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str());
    
    auto idleCbT = [=](void){
        FSMLOG("%s执行分层状态机： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str());
        _stateMachine->runMachine(idleCb);
    };
    State::idle(idleCbT);
}

void MetaState::exit(const std::function<void(void)>& exitCb)
{
    //先退出分层状态机再退出本身（退出顺序和进入刚好相反）
    CCASSERT(_stateMachine != nullptr, "wtf");
    auto stopCb = [=](void){
        FSMLOG("%s退出分层状态机： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str());
        State::exit(exitCb);
    };
    FSMLOG("%s退出分层状态本身： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str());
    _stateMachine->stopMachine(stopCb);
}

std::vector<std::string> MetaState::getBindingStatePath4Blocks()
{
    std::vector<std::string> bindingStatePath4Blocks = _fullStatePath;
    std::vector<std::string> historyRunningStateNames = _stateMachine->getHistoryRunningStateNames();
    bindingStatePath4Blocks.insert(bindingStatePath4Blocks.end(), historyRunningStateNames.begin(),historyRunningStateNames.end());
    return bindingStatePath4Blocks;
}

std::vector<std::string> MetaState::getInitStateNames()
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->getInitStateNames();
}

void MetaState::setRunningStateNames(const std::vector<std::string>& stateNames)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    _stateMachine->setRunningStateNames(stateNames);
}

std::vector<std::string> MetaState::getRunningStateNames()
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->getRunningStateNames();
}

std::vector<std::string> MetaState::getHistoryRunningStateNames()
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->getHistoryRunningStateNames();
}

bool MetaState::canResponseEvent(const std::string& eventName)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->canResponseEvent(eventName);
}

void MetaState::handleEvent(const std::string& eventName, const std::map<std::string, std::string>& eventParams, const std::function<void(void)>& handleEventCb)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    FSMLOG("%s%s 响应事件： %s", _indent.c_str(), _getFullStatePathStr4Debug().c_str(), eventName.c_str());
    _stateMachine->handleEvent(eventName, eventParams, handleEventCb);
}


const std::vector<StateActInfo>& MetaState::getIdleActInfosByStateFullPath(const std::vector<std::string>& stateNames)
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->getIdleActInfosByStateFullPath(stateNames);
}

void MetaState::stopMachineImmediately()
{
    CCASSERT(_stateMachine != nullptr, "wtf");
    return _stateMachine->stopMachineImmediately();
}

void MetaState::setParam(const std::string& name, const std::string& v) {
    _stateMachine->setParam(name, v);
}

void MetaState::debugStateMachineInfo()
{
    std::string fullStatePathStr;
    for (int i = 0 ; i < _fullStatePath.size(); i++) {
        if (i == _fullStatePath.size() - 1) {
            fullStatePathStr = fullStatePathStr + _fullStatePath[i];
        }else{
            fullStatePathStr = fullStatePathStr + _fullStatePath[i] + "#";
        }
    }
    CCLOG("打印分层状态信息: \"%s\"", fullStatePathStr.c_str());
    _stateMachine->debugInfo();
}

void MetaState::setIndent4Dbg(const std::string& indent) {
    _indent = indent;
    _stateMachine->setIndent4Dbg("    " + _indent);
}

void MetaState::runMachine4Dbg()
{
    _stateMachine->runMachine4Dbg();
}

void MetaState::handleEvent4Dbg(const std::string& eventName)
{
    _stateMachine->handleEvent4Dbg(eventName);
}

bool MetaState::chekcStateNamesValidity(std::vector<std::string> stateNames) {
    return _stateMachine->chekcStateNamesValidity(stateNames);
}

NS_RU_END