#include "unity_test_module.h"
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include "unity.h"

void (*unity_setUp_ptr)(void) = NULL;
void (*unit_tearDown_ptr)(void) = NULL;

#ifdef UNITY_USE_MODULE_SETUP_TEARDOWN

void setUp()
{
  if(unity_setUp_ptr != NULL) unity_setUp_ptr();
}

void tearDown()
{
  if(unit_tearDown_ptr != NULL) unit_tearDown_ptr();
}

#endif

void UnityRegisterSetupTearDown( void(*setUp)(void), void(*tearDown)(void) )
{
  unity_setUp_ptr = setUp;
  unit_tearDown_ptr = tearDown;
}

void UnityUnregisterSetupTearDown(void)
{
  unity_setUp_ptr = NULL;
  unit_tearDown_ptr = NULL;
}

UnityTestModule* UnityTestModuleFind(
                        UnityTestModule* modules,
                        size_t number_of_modules,
                        char* wantedModule)
{
  for(size_t i = 0; i < number_of_modules; i++) {
    if(strcmp(wantedModule, modules[i].name) == 0) {
      return &modules[i];
    }
  }

  return NULL;
}

void UnityTestModuleRunRequestedModules(
  int number_of_requested_modules,
  char* requested_modules_names[],
  UnityTestModule* allModules,
  size_t number_of_modules )
{
  for(int i = 0; i < number_of_requested_modules; i++)
  {
    UnityTestModule* module = UnityTestModuleFind(allModules,
      number_of_modules, requested_modules_names[i]);

    if(module != NULL)
    {
      module->run_tests();
    }
    else
    {
      printf("Ignoring: could not find requested module: %s\n",
      requested_modules_names[i]);
    }
  }
}

int UnityTestModuleRun(
                   int argc,
                   char * argv[],
                   UnityTestModule* allModules,
                   size_t number_of_modules)
{
  UnityBegin();

  bool moduleRequests = (argc > 1);

  if(moduleRequests)
  {
    UnityTestModuleRunRequestedModules(argc-1, &argv[1],
      allModules, number_of_modules);
  }
  else
  {
    for(int i = 0; i < number_of_modules; i++)
    {
      allModules[i].run_tests();
    }
  }

  return UnityEnd();
}