#ifndef _PLAIN_LOGGER
#define _PLAIN_LOGGER

#include "stdio.h"

#include "Logger.h"
#include "logger_helpers.h"
#include "plain_logger.h"
#include "SDL_test.h"

/*! Current indentationt level */
static int indentLevel;

/*! Logging level of the logger */
static Level level = STANDARD;

//! Handle to log file
static FILE *logFile;

/*!
 * Prints out the output of the logger
 *
 * \param currentIndentLevel The currently used indentation level
 * \param message The message to be printed out
 */
int
Output(const int currentIndentLevel, const char *message, ...)
{
	if(logFile == NULL) {
		fprintf(stderr, "logfile is NULL\n");
		exit(3);
	}

	int indent = 0;
	for( ; indent < currentIndentLevel; ++indent) {
		fprintf(logFile, "  "); // \todo make configurable?
	}

	char buffer[1024];
	memset(buffer, 0, 1024);

	va_list list;
	va_start(list, message);

	SDL_vsnprintf(buffer, 1024, message, list);

	va_end(list);
	fprintf(logFile, "%s\n", buffer);
	fflush(logFile);
}


void
PlainRunStarted(int parameterCount, char *runnerParameters[], char *runSeed,
			    time_t eventTime, LoggerData *data)
{
	if(data == NULL) {
		fprintf(stderr, "Logger data is NULL\n");
		exit(3);
	}

	// Set up the logging destination
	if(data->stdoutEnabled == 1) {
		logFile = stdout;
	} else {
		logFile = fopen(data->filename, "w");
		if(logFile == NULL) {
			fprintf(stderr, "Log file %s couldn't opened\n", data->filename);
			exit(3);
		}
	}


	level = data->level;
	//printf("Debug: %d == %d\n", level, data->level);

	Output(indentLevel, "Test run started at %s", TimestampToString(eventTime));
	Output(indentLevel, "Fuzzer seed is: %s", runSeed);
	Output(indentLevel, "Runner parameters: ");

	int counter = 0;
	for(counter = 0; counter < parameterCount; counter++) {
		char *parameter = runnerParameters[counter];
		Output(indentLevel, "\t%s", parameter);
	}

	Output(indentLevel, "");
}

void
PlainRunEnded(int testCount, int suiteCount, int testPassCount, int testFailCount,
			  int testSkippedCount, time_t endTime, double totalRuntime)
{
	Output(indentLevel, "Ran %d tests in %0.5f seconds from %d suites.",
			testCount, totalRuntime, suiteCount);

	Output(indentLevel, "%d tests passed", testPassCount);
	Output(indentLevel, "%d tests failed", testFailCount);
	Output(indentLevel, "%d tests skipped", testSkippedCount);

	fclose(logFile);
}

void
PlainSuiteStarted(const char *suiteName, time_t eventTime)
{
	Output(indentLevel++, "Executing tests from %s", suiteName);
}

void
PlainSuiteEnded(int testsPassed, int testsFailed, int testsSkipped,
           time_t endTime, double totalRuntime)
{
	Output(--indentLevel, "Suite executed. %d passed, %d failed and %d skipped. Total runtime %0.5f seconds",
			testsPassed, testsFailed, testsSkipped, totalRuntime);
	Output(indentLevel, "");
}

void
PlainTestStarted(const char *testName, const char *suiteName,
				const char *testDescription, int execKey, time_t startTime)
{
	Output(indentLevel++, "Executing test: %s (in %s). Exec key: %X", testName, suiteName, execKey);
}

void
PlainTestEnded(const char *testName, const char *suiteName,
          int testResult, time_t endTime, double totalRuntime)
{
	switch(testResult) {
		case TEST_RESULT_PASS:
			Output(--indentLevel, "%s: ok", testName);
			break;
		case TEST_RESULT_FAILURE:
			Output(--indentLevel, "%s: failed", testName);
			break;
		case TEST_RESULT_NO_ASSERT:
			Output(--indentLevel, "%s: failed -> no assert", testName);
			break;
		case TEST_RESULT_SKIPPED:
			Output(--indentLevel, "%s: skipped", testName);
			break;
		case TEST_RESULT_KILLED:
			Output(--indentLevel, "%s: killed, exceeded timeout", testName);
			break;
		case TEST_RESULT_SETUP_FAILURE:
			Output(--indentLevel, "%s: killed, setup failure", testName);
			break;
	}
}

void
PlainAssert(const char *assertName, int assertResult, const char *assertMessage,
		time_t eventTime)
{
	// Log passed asserts only on VERBOSE level
	if(level <= STANDARD && assertResult == ASSERT_PASS) {
		return ;
	}

	const char *result = (assertResult) ? "passed" : "failed";
	Output(indentLevel, "%s: %s - %s", assertName, result, assertMessage);
}

void
PlainAssertWithValues(const char *assertName, int assertResult, const char *assertMessage,
		int actualValue, int expectedValue, time_t eventTime)
{
	// Log passed asserts only on VERBOSE level
	if(level <= STANDARD && assertResult == ASSERT_PASS) {
		return ;
	}

	const char *result = (assertResult) ? "passed" : "failed";
	Output(indentLevel, "%s: %s (expected %d, actualValue %d) - %s",
			assertName, result, expectedValue, actualValue, assertMessage);
}

void
PlainAssertSummary(int numAsserts, int numAssertsFailed, int numAssertsPass, time_t eventTime)
{
	Output(indentLevel, "Assert summary: %d failed, %d passed (total: %d)",
			numAssertsFailed, numAssertsPass, numAsserts);
}

void
PlainLog(time_t eventTime, char *fmt, ...)
{
	// create the log message
	va_list args;
	char logMessage[1024];
	memset(logMessage, 0, sizeof(logMessage));

	va_start( args, fmt );
	SDL_vsnprintf( logMessage, sizeof(logMessage), fmt, args );
	va_end( args );

	Output(indentLevel, "%s", logMessage);
}

#endif