#include "munit/munit.h"
#include "../src/config.c"
#include <unistd.h> //This has getcwd
#include <stdlib.h> //This has getenv

/*
* Ensures that path_exists returns true on current working dir (should to exist)
*/
MunitResult pathThatExists(const MunitParameter params[],
		void* user_data_or_fixture){
	char cwd[500] = {'\0'};
	getcwd(cwd,500);
	munit_assert_true( path_exists( cwd ) );
	return MUNIT_OK;
}

MunitResult pathThatDoesntExist(const MunitParameter params[],
		void* user_data_or_fixture){
	char cwd[500] = {'\0'};
	getcwd(cwd,500);
	strcat( cwd, "thisshoudldnotexist" );
	munit_assert_false( path_exists( cwd ) );
	return MUNIT_OK;
}

MunitResult tildeResolvesCorrectly(const MunitParameter params[],
		void* user_data_or_fixture){
	munit_assert_string_equal( getenv("HOME"), resolveTilde("~") );
	return MUNIT_OK;
}


MunitResult checkConfigDirWithXdg(const MunitParameter params[],
		void* user_data_or_fixture){
	char directory[] =  "/testing/xdg/directory";
	setenv( "XDG_CONFIG_HOME",directory, 1 );
	munit_assert_string_equal( directory, getConfigDir() );
	return MUNIT_OK;
}

MunitResult checkConfigDirWithoutXdg(const MunitParameter params[],
		void* user_data_or_fixture){
	unsetenv( "XDG_CONFIG_HOME" );
	char dir[500] = {'\0'};
	strcpy( dir, getenv("HOME") );
	strcat( dir, "/.config" );
	munit_assert_string_equal( dir, getConfigDir() );
	return MUNIT_OK;
}

MunitResult checkDefaults(const MunitParameter params[],
		void* user_data_or_fixture){

	char directory[] =  "/testing/xdg/directory";
	char file[] =  "/testing/xdg/directory/proxy.conf";
	setenv( "XDG_CONFIG_HOME",directory, 1 );
	Config *conf = configDefaults();

	munit_assert_string_equal(conf->database, "proxy.sqlite");
	munit_assert_int(conf->port, ==, 8080);
	munit_assert_string_equal(conf->localConfig, "proxy.conf");
	munit_assert_string_equal(conf->userConfig, file);
	return MUNIT_OK;
}

MunitTest tests[] = {
  {
    "/path_exists/yes", /* name */
    pathThatExists, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  {
    "/path_exists/no", /* name */
    pathThatDoesntExist, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  {
    "/TildeResolves", /* name */
    tildeResolvesCorrectly, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  {
    "/ConfigDir/WithXDG", /* name */
    checkConfigDirWithoutXdg, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  {
    "/ConfigDir/WithoutXDG", /* name */
    checkConfigDirWithoutXdg, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  {
    "/ConfigDir/Defaults", /* name */
    checkDefaults, /* test */
    NULL, /* setup */
    NULL, /* tear_down */
    MUNIT_TEST_OPTION_NONE, /* options */
    NULL /* parameters */
  },
  /* Mark the end of the array with an entry where the test
   * function is NULL */
  { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};

MunitSuite config_test_suite = {
  "/config", /* name */
  tests, /* tests */
  NULL, /* suites */
  1, /* iterations */
  MUNIT_SUITE_OPTION_NONE /* options */
};

#ifndef MAINTEST
#define MAINTEST

int main (int argc, char* argv[]) {
  return munit_suite_main(&config_test_suite, NULL, argc, argv);
}

#endif /* ifndef MAINTEST */