#pragma once

#include <wfr/common/types/WfsTypes.h>
#include <wfr/common/types/WfrTypes.h>

#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>


namespace wfr {
namespace print {


inline std::string toString(const wfs::WorkflowStatus& status) {
	std::string retval;
	switch (status) {
		case wfs::WorkflowStatus::Unknown:
			retval = "Unknown";
			break;
		case wfs::WorkflowStatus::Created:
			retval = "Created";
			break;
		case wfs::WorkflowStatus::Initialized:
			retval = "Initialized";
			break;
		case wfs::WorkflowStatus::Running:
			retval = "Running";
			break;
		case wfs::WorkflowStatus::Finished:
			retval = "Finished";
			break;
		case wfs::WorkflowStatus::Error:
			retval = "Error";
			break;
		default:
			retval = "<<Unknown Status>>";
			break;
	}
	return retval;
}

inline std::string toString(const wfs::ActivityStatus& status) {
	std::string retval;
	switch (status) {
		case wfs::ActivityStatus::Unknown:
			retval = "Unknown";
			break;
		case wfs::ActivityStatus::Created:
			retval = "Created";
			break;
		case wfs::ActivityStatus::Initialized:
			retval = "Initialized";
			break;
		case wfs::ActivityStatus::Running:
			retval = "Running";
			break;
		case wfs::ActivityStatus::Finished:
			retval = "Finished";
			break;
		case wfs::ActivityStatus::Error:
			retval = "Error";
			break;
		default:
			retval = "<<Unknown Status>>";
			break;
	}
	return retval;
}

inline std::string toString(const wfs::ActivityInstanceStatus& status) {
	std::string retval;
	switch (status) {
		case wfs::ActivityInstanceStatus::Unknown:
			retval = "Unknown";
			break;
		case wfs::ActivityInstanceStatus::Created:
			retval = "Created";
			break;
		case wfs::ActivityInstanceStatus::Initialized:
			retval = "Initialized";
			break;
		case wfs::ActivityInstanceStatus::WaitingForData:
			retval = "WaitingForData";
			break;
		case wfs::ActivityInstanceStatus::WaitingForDependency:
			retval = "WaitingForDependency";
			break;
		case wfs::ActivityInstanceStatus::ReadyForExecution:
			retval = "ReadyForExecution";
			break;
		case wfs::ActivityInstanceStatus::Scheduled:
			retval = "Scheduled";
			break;
		case wfs::ActivityInstanceStatus::Queued:
			retval = "Queued";
			break;
		case wfs::ActivityInstanceStatus::WaitingForFreeResources:
			retval = "WaitingForFreeResources";
			break;
		case wfs::ActivityInstanceStatus::Running:
			retval = "Running";
			break;
		case wfs::ActivityInstanceStatus::Error:
			retval = "Error";
			break;
		case wfs::ActivityInstanceStatus::Finished:
			retval = "Finished";
			break;
		default:
			retval = "<<Unknown Status>>";
			break;
	}
	return retval;
}


inline std::string toString(const wfs::ComputingResourceStatus& status) {
	std::string retval;
	switch (status) {
		case wfs::ComputingResourceStatus::Unknown:
			retval = "Unknown";
			break;
		case wfs::ComputingResourceStatus::Created:
			retval = "Created";
			break;
		case wfs::ComputingResourceStatus::Idle:
			retval = "Idle";
			break;
		case wfs::ComputingResourceStatus::Sleep:
			retval = "Sleep";
			break;
		case wfs::ComputingResourceStatus::WokenUp:
			retval = "WokenUp";
			break;
		case wfs::ComputingResourceStatus::Busy:
			retval = "Busy";
			break;
		case wfs::ComputingResourceStatus::ExecutingTask:
			retval = "ExecutingTask";
			break;
		case wfs::ComputingResourceStatus::FinishedTask:
			retval = "FinishedTask";
			break;
		case wfs::ComputingResourceStatus::Shutdown:
			retval = "Shutdown";
			break;
		case wfs::ComputingResourceStatus::Error:
			retval = "Error";
			break;
		default:
			retval = "<<Unknown Status>>";
			break;
	}
	return retval;
}


inline std::string toString(const wfs::ActivityImplementationType& type) {
	std::string retval;
	switch (type) {
		case wfs::ActivityImplementationType::PThread:
			retval = "PThread";
			break;
		case wfs::ActivityImplementationType::OpenMP:
			retval = "OpenMP";
			break;
		case wfs::ActivityImplementationType::OpenCL:
			retval = "OpenCL";
			break;
		case wfs::ActivityImplementationType::CUDA:
			retval = "CUDA";
			break;
		default:
			retval = "<<Unknown Device>>";
			break;
	}
	return retval;
}


inline std::string toString(const wfs::ComponentType& type) {
	std::string retval;
	switch (type) {
		case wfs::ComponentType::Unknown:
			retval = "Unknown";
			break;
		case wfs::ComponentType::Enactment:
			retval = "Enactment";
			break;
		case wfs::ComponentType::Scheduler:
			retval = "Scheduler";
			break;
		case wfs::ComponentType::ExecutionLayer:
			retval = "ExecutionLayer";
			break;
		default:
			retval = "<<Unknown Type>>";
			break;
	}
	return retval;
}


inline std::string toString(const wfs::ComponentStatus& state) {
	std::string retval;
	switch (state) {
		case wfs::ComponentStatus::Unknown:
			retval = "Unknown";
			break;
		case wfs::ComponentStatus::Idle:
			retval = "Idle";
			break;
		case wfs::ComponentStatus::Busy:
			retval = "Busy";
			break;
		case wfs::ComponentStatus::Finished:
			retval = "Finished";
			break;
		case wfs::ComponentStatus::Error:
			retval = "Error";
			break;
		default:
			retval = "<<Unknown State>>";
			break;
	}
	return retval;
}


inline std::string toString(const wfs::ActivityType& type) {
	switch (type) {
		case wfs::ActivityType::Atomic:
			return "Atomic";
		case wfs::ActivityType::Conditional:
			return "Conditional";
		case wfs::ActivityType::Container:
			return "Container";
		case wfs::ActivityType::ForLoop:
			return "ForLoop";
		case wfs::ActivityType::WhileLoop:
			return "WhileLoop";
		case wfs::ActivityType::Unknown:
			return "Unknown";
		default:
			break;
	}
	return "<<Unknown Type>>";
}


inline std::string toString(const wfr_timestamp_sc_t& timestamp) {
	std::stringstream ss;
    std::time_t time = std::chrono::system_clock::to_time_t(timestamp);
	std::tm* tm_time = std::localtime(&time);
	char temp[30];
	std::strftime(temp, sizeof(temp), "%d.%m.%Y %H:%M:", tm_time);
	ss << temp;
	std::chrono::duration<double> msecs = timestamp - std::chrono::system_clock::from_time_t(time) + std::chrono::seconds(tm_time->tm_sec);
	ss << std::fixed << std::setw(9) << std::setfill('0') << msecs.count();
	return ss.str();
}


} /* namespace print */
} /* namespace wfr */