#include "BaseProcess.h"
#include "Worker.h"
#include "ECTrainer.h"
#include "EyeTrack.h"
#include "Stimulus.h"
#include "BitalMonitor.h"
#include "Marker.h"
#include "MovieObject.h"
#include "myWinUtils.h"

// コンストラクタ
Worker::Worker(ECTrainer* pEct) : BaseProcess(pEct)
	, _AppStatus(APP_STATUS::BOOT)
	, _fpLogData(NULL)
	, _fpLogEvent(NULL)
	, _pExpTimer(NULL)
	, _pContactTimer(NULL)
	, _TargetImage(ECTrainer::RINGBUFSIZE)
{
	_pExpTimer = new mwut::HPTimer();
	_pContactTimer = new mwut::HPTimer();
}

// デストラクタ
Worker::~Worker() {
	if (_fpLogData) fclose(_fpLogData);
	if (_fpLogEvent) fclose(_fpLogEvent);
	mwut::SafeDelete((void**)&_pExpTimer);
	mwut::SafeDelete((void**)&_pContactTimer);
}

// 初期化
bool Worker::Init() {
	if (_tfopen_s(&_fpLogData, DATA_LOG_FILE, _T("w")) != 0) {
		_pEct->MsgBox(_T("Can't open data log file."), MB_ICONERROR);
		return false;
	}
	_ftprintf(_fpLogData, _T("time,stimNo,stimTime,gazeVx,gazeVy,gazeIx,gazeIy,target,contact time,Feedback,RR,"
		"H11,H12,H13,H21,H22,H23,H31,H32,H33\n"));

	if (_tfopen_s(&_fpLogEvent, EVENT_LOG_FILE, _T("w")) != 0) {
		_pEct->MsgBox(_T("Can't open event log file."), MB_ICONERROR);
		return false;
	}

	_AppStatus = APP_STATUS::IDLE;

	return true;
}

// 基本処理
bool Worker::Routine() {

	// 視線情報更新を待つ
	//Sleep(0);
	if (!_pEct->PEyeTrack()->IsNewGazeV()) return true;
	cv::Point2f gazeV = (_pEct->PEyeTrack()->GetGazeV());

	// 注視点を画像座標に変換
	auto gazeI = gazeV.x < 0 ? cv::Point2f(-1, -1) : _pEct->PMarker()->ConvV2I(gazeV);

	// ターゲット画像生成
	int hit = -1;
	double dtMin = 0;
	int stimNo = _pEct->PStimulus()->GetStimNo();
	int fb = 0;
	std::vector<Element> elems = _pEct->PStimulus()->GetMovieObject();
	if (stimNo >= 0 && elems.size() > 0) {
		cv::Mat stimImg = _pEct->PStimulus()->GetDisplay().clone();
		for (int e = 0; e < elems.size(); e++) {
			// ターゲット描画
			auto target = cv::Point2f(elems[e].x, elems[e].y);
			cv::circle(stimImg, target, (int)elems[e].d, CV_RGB(255, 0, 0), 2);
			if (gazeI.x >= 0) {
				// ターゲット判定
				auto dt = cv::norm(gazeI - target);
				if (dt < elems[e].d && (hit < 0 || dt < dtMin)) {
					hit = e;
					dtMin = dt;
				}
			}
		}
		if (gazeI.x >= 0) {
			// 画像上の注視点描画
			cv::circle(stimImg, gazeI, 20, CV_RGB(0, 0, 255), 3);
			if (hit < 0) {
				_pContactTimer->Reset();	// 視線取得時＆ターゲット判定時にコンタクト時間リセット
			} else {
				if (_pContactTimer->Elapse() > 3000.) {
					fb = 1;
					this->PostMsg(ECTMSG::FB_GOOD);
					_pContactTimer->Reset();
				}
			}
		}

		_TargetImage.Put(stimImg);
	} else {
		_pContactTimer->Reset(); // 非実験時＆ターゲット非設定時にコンタクト時間リセット
	}

	// ログ出力
	if (stimNo >= 0) {
		_ftprintf(_fpLogData, _T("%.3f"), _pExpTimer->Elapse() / 1000.);	// 経過時間
		_ftprintf(_fpLogData, _T(",%d"), stimNo);	// 刺激データ番号
		_ftprintf(_fpLogData, _T(",%.3f"), _pEct->PStimulus()->GetStimTime() / 1000.);	// 刺激提示の経過時間
		_ftprintf(_fpLogData, _T(",%.1f,%.1f"), gazeV.x, gazeV.y);	// 注視点（視野カメラ座標）
		_ftprintf(_fpLogData, _T(",%.1f,%.1f"), gazeI.x, gazeI.y);	// 注視点（画像座標）
		_ftprintf(_fpLogData, _T(",%d"), hit + 1);	// ターゲット判定
		_ftprintf(_fpLogData, _T(",%.2f"), hit < 0 ? 0 : _pContactTimer->Elapse()/1000.);	// 目標コンタクト時間
		_ftprintf(_fpLogData, _T(",%d"), fb);	// フィードバック
		_ftprintf(_fpLogData, _T(",%d"), _pEct->PBitalMonitor()->GetRR());	// バイタル出力(RR間隔）
		// ホモグラフィ行列出力
		cv::Mat h = _pEct->PMarker()->GetHomography();
		if (!h.empty() && h.rows == 3 && h.cols == 3) {
			double* ptr = h.ptr<double>(0);
			for (int i = 0; i < 9; i++) {
				_ftprintf(_fpLogData, _T(",%lf"), *(ptr + i));
			}
		}
		_ftprintf(_fpLogData, _T("\n"));
	}

	return true;
}

// イベント処理
bool Worker::EventProc(MSG& msg) {
	switch (msg.message) {

	case (int)ECTMSG::SOFTWARE_START: // ソフトウェア起動
		this->EventLog(_T("Software Start"));
		break;

	case (int)ECTMSG::SOFTWARE_END: // ソフトウェア終了
		this->EventLog(_T("Software End"));
		_pEct->StopApp();
		break;

	case (int)ECTMSG::CALIB_START: // キャリブレーション開始
		if (_AppStatus == APP_STATUS::IDLE) {
			_AppStatus = APP_STATUS::CALIB;
			((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::CALIB_START);
			((BaseProcess*)_pEct->PTobiiREST())->PostMsg(ECTMSG::CALIB_START);
			this->EventLog(_T("Calibration Start"));
		}
		break;

	case (int)ECTMSG::CALIB_OK:	// キャリブレーション成功
		_AppStatus = APP_STATUS::IDLE;
		((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::CALIB_OK);
		this->EventLog(_T("Calibration Success"));
		break;

	case (int)ECTMSG::CALIB_FAILED:	// キャリブレーション失敗
	case (int)ECTMSG::CALIB_ERR:	// キャリブレーションエラー
		_AppStatus = APP_STATUS::IDLE;
		((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::CALIB_FAILED);
		this->EventLog(_T("Calibration Failed"));
		break;

	case (int)ECTMSG::EXP_START: // 実験開始
		if (_AppStatus == APP_STATUS::IDLE) {
			_AppStatus = APP_STATUS::STIM;
			((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::EXP_START);
			this->EventLog(_T("Experiment Start"));
			_pExpTimer->Reset();
			_pContactTimer->Reset();
		}
		break;

	case (int)ECTMSG::EXP_STOP: // 実験停止
		if (_AppStatus == APP_STATUS::STIM) {
			_AppStatus = APP_STATUS::IDLE;
			((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::EXP_STOP);
			this->EventLog(_T("Experiment Stopped"));
		}
		break;

	case (int)ECTMSG::EXP_END: // 実験終了
		if (_AppStatus == APP_STATUS::STIM) {
			_AppStatus = APP_STATUS::IDLE;
			((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::EXP_STOP);
			this->EventLog(_T("Experiment Finished"));
		}
		break;

	case (int)ECTMSG::EXP_NEXT: // 次の刺激に移動
		this->EventLog(_T("Next stimulation"));
		break;

	case (int)ECTMSG::MOVIE_START: // 動画再生開始
		this->EventLog(_T("Movie Start"));
		break;

	case (int)ECTMSG::MOVIE_STOP: // 動画再生停止
		this->EventLog(_T("Movie Stopped"));
		break;

	case (int)ECTMSG::MOVIE_END: // 動画再生終了
		this->EventLog(_T("Movie End"));
		((BaseProcess*)_pEct->PStimulus())->PostMsg(ECTMSG::MOVIE_END);
		break;

	case (int)ECTMSG::MOVIE_ERROR: // 動画エラー
		this->EventLog(_T("Movie Error"));
		break;

	case (int)ECTMSG::FB_OK: // フィードバック：OK
		PlaySound(SOUND_OK, NULL, SND_FILENAME | SND_ASYNC);
		this->EventLog(_T("Feedback OK"));
		break;

	case (int)ECTMSG::FB_GOOD: // フィードバック：Good
		PlaySound(SOUND_GOOD, NULL, SND_FILENAME | SND_ASYNC);
		this->EventLog(_T("Feedback Good"));
		break;

	case (int)ECTMSG::FB_NICE: // フィードバック：Nice
		PlaySound(SOUND_NICE, NULL, SND_FILENAME | SND_ASYNC);
		this->EventLog(_T("Feedback Nice"));
		break;

	case (int)ECTMSG::FB_GREAT: // フィードバック：Great
		PlaySound(SOUND_GREAT, NULL, SND_FILENAME | SND_ASYNC);
		this->EventLog(_T("Feedback Great"));
		break;

	case (int)ECTMSG::FB_EXCELLENT: // フィードバック：Excellent
		PlaySound(SOUND_EXCELLENT, NULL, SND_FILENAME | SND_ASYNC);
		this->EventLog(_T("Feedback Excellent"));
		break;
	}
	return true;
}

// イベントログ出力
void Worker::EventLog(const TCHAR* msg) {
	std::wstring datestr = mwut::Multi2Wide(mwut::DateTimeStr());

	_ftprintf(_fpLogEvent, _T("%s %s\n"), datestr.c_str(), msg);
	mwut::DebugPrintf(_T("%s %s\n"), datestr.c_str(), msg);
}