#include "TestActionHelper.h"

#include <unittest/core/CatchDefinitions.h>

#include <fsfw/action/ActionHelper.h>
#include <fsfw/ipc/CommandMessage.h>
#include <fsfw/tests/unit/mocks/MessageQueueMockBase.h>

#include <catch2/catch_test_macros.hpp>

#include <array>


TEST_CASE( "Action Helper" , "[ActionHelper]") {
	ActionHelperOwnerMockBase testDhMock;
	MessageQueueMockBase testMqMock;
	ActionHelper actionHelper = ActionHelper(
			&testDhMock, dynamic_cast<MessageQueueIF*>(&testMqMock));
	CommandMessage actionMessage;
	ActionId_t testActionId = 777;
	std::array <uint8_t, 3> testParams {1, 2, 3};
	store_address_t paramAddress;
	StorageManagerIF *ipcStore = tglob::getIpcStoreHandle();
	REQUIRE(ipcStore != nullptr);
	ipcStore->addData(&paramAddress, testParams.data(), 3);
	REQUIRE(actionHelper.initialize() == retval::CATCH_OK);

	SECTION ("Simple tests") {
		 ActionMessage::setCommand(&actionMessage, testActionId, paramAddress);
		 CHECK(not testDhMock.executeActionCalled);
		 REQUIRE(actionHelper.handleActionMessage(&actionMessage) == retval::CATCH_OK);
		 CHECK(testDhMock.executeActionCalled);
		 // No message is sent if everything is alright.
		 CHECK(not testMqMock.wasMessageSent());
		 store_address_t invalidAddress;
		 ActionMessage::setCommand(&actionMessage, testActionId, invalidAddress);
		 actionHelper.handleActionMessage(&actionMessage);
		 CHECK(testMqMock.wasMessageSent());
		 const uint8_t* ptr = nullptr;
		 size_t size = 0;
		 REQUIRE(ipcStore->getData(paramAddress, &ptr, &size) == static_cast<uint32_t>(StorageManagerIF::DATA_DOES_NOT_EXIST));
		 REQUIRE(ptr == nullptr);
		 REQUIRE(size == 0);
		 testDhMock.getBuffer(&ptr, &size);
		 REQUIRE(size == 3);
		 for(uint8_t i = 0; i<3;i++){
			 REQUIRE(ptr[i] == (i+1));
		 }
		 testDhMock.clearBuffer();
	}

	SECTION("Handle failures"){
		actionMessage.setCommand(1234);
		REQUIRE(actionHelper.handleActionMessage(&actionMessage) == static_cast<uint32_t>(CommandMessage::UNKNOWN_COMMAND));
		CHECK(not testMqMock.wasMessageSent());
		uint16_t step = 5;
		ReturnValue_t status = 0x1234;
		actionHelper.step(step, testMqMock.getId(), testActionId, status);
		step += 1;
		CHECK(testMqMock.wasMessageSent());
		CommandMessage testMessage;
		REQUIRE(testMqMock.receiveMessage(&testMessage) == static_cast<uint32_t>(HasReturnvaluesIF::RETURN_OK));
		REQUIRE(testMessage.getCommand() == static_cast<uint32_t>(ActionMessage::STEP_FAILED));
		REQUIRE(testMessage.getParameter() == static_cast<uint32_t>(testActionId));
		uint32_t parameter2 = ((uint32_t)step << 16) | (uint32_t)status;
		REQUIRE(testMessage.getParameter2() == parameter2);
		REQUIRE(ActionMessage::getStep(&testMessage) == step);
	}

	SECTION("Handle finish"){
		CHECK(not testMqMock.wasMessageSent());
		ReturnValue_t status = 0x9876;
		actionHelper.finish(false, testMqMock.getId(), testActionId, status);
		CHECK(testMqMock.wasMessageSent());
		CommandMessage testMessage;
		REQUIRE(testMqMock.receiveMessage(&testMessage) == static_cast<uint32_t>(HasReturnvaluesIF::RETURN_OK));
		REQUIRE(testMessage.getCommand() == static_cast<uint32_t>(ActionMessage::COMPLETION_FAILED));
		REQUIRE(ActionMessage::getActionId(&testMessage) == testActionId);
		REQUIRE(ActionMessage::getReturnCode(&testMessage) == static_cast<uint32_t>(status));
	}

	SECTION("Handle failed"){
		store_address_t toLongParamAddress = StorageManagerIF::INVALID_ADDRESS;
		std::array<uint8_t, 5> toLongData = {5, 4, 3, 2, 1};
		REQUIRE(ipcStore->addData(&toLongParamAddress, toLongData.data(), 5) == retval::CATCH_OK);
		ActionMessage::setCommand(&actionMessage, testActionId, toLongParamAddress);
		CHECK(not testDhMock.executeActionCalled);
		REQUIRE(actionHelper.handleActionMessage(&actionMessage) == retval::CATCH_OK);
		REQUIRE(ipcStore->getData(toLongParamAddress).first == static_cast<uint32_t>(StorageManagerIF::DATA_DOES_NOT_EXIST));
		CommandMessage testMessage;
		REQUIRE(testMqMock.receiveMessage(&testMessage) == static_cast<uint32_t>(HasReturnvaluesIF::RETURN_OK));
		REQUIRE(testMessage.getCommand() == static_cast<uint32_t>(ActionMessage::STEP_FAILED));
		REQUIRE(ActionMessage::getReturnCode(&testMessage) == 0xAFFE);
		REQUIRE(ActionMessage::getStep(&testMessage) == 0);
		REQUIRE(ActionMessage::getActionId(&testMessage) == testActionId);
	}

	SECTION("Missing IPC Data"){
		ActionMessage::setCommand(&actionMessage, testActionId, StorageManagerIF::INVALID_ADDRESS);
		CHECK(not testDhMock.executeActionCalled);
		REQUIRE(actionHelper.handleActionMessage(&actionMessage) == retval::CATCH_OK);
		CommandMessage testMessage;
		REQUIRE(testMqMock.receiveMessage(&testMessage) == static_cast<uint32_t>(HasReturnvaluesIF::RETURN_OK));
		REQUIRE(testMessage.getCommand() == static_cast<uint32_t>(ActionMessage::STEP_FAILED));
		REQUIRE(ActionMessage::getReturnCode(&testMessage) == static_cast<uint32_t>(StorageManagerIF::ILLEGAL_STORAGE_ID));
		REQUIRE(ActionMessage::getStep(&testMessage) == 0);
	}


	SECTION("Data Reply"){

	}
}