#include <stdlib.h>
#include "cutest-1.5/CuTest.h"

#include "movement.h"
#include "game.h"
#include "spawn.h"
#include "movement.h"

// testing these private methods, i know
void selectEnemySpawnLocation(
  struct EnemySpawningDetails *spawnDetails,
  struct RabbitPosition *rabbitPosition
);
int determineEnemyHitPointCalculation(int difficulty, int pcnt);
int spawnEnemy(struct EnemySpawningDetails*, struct GlobalGameState*);

struct EnemySpawningDetails spawnDetails;
struct RabbitPosition rabbitPosition;
struct GlobalGameState globalGameState;
struct EnemyPosition enemyPosition;

void TestSelectEnemySpawnLocation(CuTest *tc) {
  srand(1);

  spawnDetails.gate = -1;
  spawnDetails.spawnX = -1;
  spawnDetails.spawnY = -1;

  rabbitPosition.mouseAngle = 30;

  selectEnemySpawnLocation(
    &spawnDetails,
    &rabbitPosition
  );

  // built from setting seed to 1
  CuAssertIntEquals(tc, 3, spawnDetails.gate);
  CuAssertIntEquals(tc, 27, spawnDetails.spawnX);
  CuAssertIntEquals(tc, 91, spawnDetails.spawnY);
}

void TestSpawnEnemy(CuTest *tc) {
  srand(1);

  spawnDetails.gate = 1;
  spawnDetails.spawnX = 100;
  spawnDetails.spawnY = 50;
  spawnDetails.enemyPosition = &enemyPosition;
  globalGameState.difficulty = 4;

  spawnEnemy(&spawnDetails, &globalGameState);

  // randomized values
  CuAssertIntEquals(tc, 1, enemyPosition.hitPoints);
  CuAssertIntEquals(tc, 103, enemyPosition.enemyFireDelayStep);

  // from spawndetails
  CuAssertIntEquals(tc, 1, enemyPosition.gateExitedFrom);
  CuAssertIntEquals(tc, 100, enemyPosition.enemyPosition[0]);
  CuAssertIntEquals(tc, 50, enemyPosition.enemyPosition[1]);
  CuAssertIntEquals(tc, 100, enemyPosition.oldEnemyPosition[0]);
  CuAssertIntEquals(tc, 50, enemyPosition.oldEnemyPosition[1]);
}

CuSuite *SpawnGetSuite() {
  CuSuite *suite = CuSuiteNew();
  SUITE_ADD_TEST(suite, TestSelectEnemySpawnLocation);
  SUITE_ADD_TEST(suite, TestSpawnEnemy);
  return suite;
}