#include "config.h"
#include "ntp_types.h"
#include "ntp_stdlib.h" // For estrdup()


#include "fileHandlingTest.h"

#include "kod_management.h"

#include "unity.h"

/*
 * We access some parts of the kod database directly, without
 * going through the public interface
 */
extern int kod_db_cnt;
extern struct kod_entry** kod_db;
extern char* kod_db_file;

void setUp() {
		kod_db_cnt = 0;
		kod_db = NULL;
}

void tearDown() {
}


void test_ReadEmptyFile() {
	kod_init_kod_db(CreatePath("kod-test-empty", INPUT_DIR), TRUE);

	TEST_ASSERT_EQUAL(0, kod_db_cnt);
}

void test_ReadCorrectFile() {
	kod_init_kod_db(CreatePath("kod-test-correct", INPUT_DIR), TRUE);
	
	TEST_ASSERT_EQUAL(2, kod_db_cnt);

	struct kod_entry* res;

	TEST_ASSERT_EQUAL(1, search_entry("192.0.2.5", &res));
	TEST_ASSERT_EQUAL_STRING("DENY", res->type);
	TEST_ASSERT_EQUAL_STRING("192.0.2.5", res->hostname);
	TEST_ASSERT_EQUAL(0x12345678, res->timestamp);

	TEST_ASSERT_EQUAL(1, search_entry("192.0.2.100", &res));
	TEST_ASSERT_EQUAL_STRING("RSTR", res->type);
	TEST_ASSERT_EQUAL_STRING("192.0.2.100", res->hostname);
	TEST_ASSERT_EQUAL(0xfff, res->timestamp);
}

void test_ReadFileWithBlankLines() {
	kod_init_kod_db(CreatePath("kod-test-blanks", INPUT_DIR), TRUE);

	TEST_ASSERT_EQUAL(3, kod_db_cnt);

	struct kod_entry* res;

	TEST_ASSERT_EQUAL(1, search_entry("192.0.2.5", &res));
	TEST_ASSERT_EQUAL_STRING("DENY", res->type);
	TEST_ASSERT_EQUAL_STRING("192.0.2.5", res->hostname);
	TEST_ASSERT_EQUAL(0x12345678, res->timestamp);

	TEST_ASSERT_EQUAL(1, search_entry("192.0.2.100", &res));
	TEST_ASSERT_EQUAL_STRING("RSTR", res->type);
	TEST_ASSERT_EQUAL_STRING("192.0.2.100", res->hostname);
	TEST_ASSERT_EQUAL(0xfff, res->timestamp);

	TEST_ASSERT_EQUAL(1, search_entry("example.com", &res));
	TEST_ASSERT_EQUAL_STRING("DENY", res->type);
	TEST_ASSERT_EQUAL_STRING("example.com", res->hostname);
	TEST_ASSERT_EQUAL(0xabcd, res->timestamp);
}

void test_WriteEmptyFile() {
	//kod_db_file = estrdup(CreatePath("kod-output-blank", OUTPUT_DIR)); //causing issues on psp-at1, replaced
	kod_db_file = estrdup("kod-output-blank");
	//printf("kod PATH: %s\n",kod_db_file);
	write_kod_db();

	// Open file and ensure that the filesize is 0 bytes.
	FILE * is;
	is = fopen(kod_db_file, "rb");//std::ios::binary);
	TEST_ASSERT_FALSE(is == NULL );//is.fail());
	
	TEST_ASSERT_EQUAL(0, GetFileSize(is));

	fclose(is);
}

void test_WriteFileWithSingleEntry() {
	//kod_db_file = estrdup(CreatePath("kod-output-single", OUTPUT_DIR)); //causing issues on psp-at1, replaced
	kod_db_file = estrdup("kod-output-single"); 
    	//printf("kod PATH: %s\n",kod_db_file);
	add_entry("host1", "DENY");

	// Here we must manipulate the timestamps, so they match the one in
	// the expected file.
	//
	kod_db[0]->timestamp = 1;

	write_kod_db();

	// Open file and compare sizes.
	FILE * actual = fopen(kod_db_file, "rb");
	FILE * expected = fopen(CreatePath("kod-expected-single", INPUT_DIR),"rb");
	TEST_ASSERT_TRUE(actual !=NULL);//TEST_ASSERT_TRUE(actual.good());
	TEST_ASSERT_TRUE(expected !=NULL);//TEST_ASSERT_TRUE(expected.good());

	TEST_ASSERT_EQUAL(GetFileSize(expected), GetFileSize(actual));

	TEST_ASSERT_TRUE(CompareFileContent(expected, actual));
}

void test_WriteFileWithMultipleEntries() {
	//kod_db_file = estrdup(CreatePath("kod-output-multiple", OUTPUT_DIR)); //causing issues on psp-at1, replaced
	kod_db_file = estrdup("kod-output-multiple");
    	//printf("kod PATH: %s\n",kod_db_file);
	add_entry("example.com", "RATE");
	add_entry("192.0.2.1", "DENY");
	add_entry("192.0.2.5", "RSTR");

	//
	// Manipulate timestamps. This is a bit of a hack, ideally these
	// tests should not care about the internal representation.
	//
	kod_db[0]->timestamp = 0xabcd;
	kod_db[1]->timestamp = 0xabcd;
	kod_db[2]->timestamp = 0xabcd;

	write_kod_db();

	// Open file and compare sizes and content.
	FILE * actual = fopen(kod_db_file, "rb");
	FILE * expected = fopen(CreatePath("kod-expected-multiple", INPUT_DIR),"rb");
	TEST_ASSERT_TRUE(actual !=NULL);//TEST_ASSERT_TRUE(actual.good());
	TEST_ASSERT_TRUE(expected !=NULL);//TEST_ASSERT_TRUE(expected.good());

	
	TEST_ASSERT_EQUAL(GetFileSize(expected), GetFileSize(actual));

	TEST_ASSERT_TRUE(CompareFileContent(expected, actual));
}