/*
 * =====================================================================================
 *
 *       Filename:  catch.cpp
 *
 *    Description:  Unit Tests for EntityConverter
 *
 *        Version:  0.1 
 *        Created:  07/03/2017 08:25:04 PM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  suhrke@teknik.io
 *
 * =====================================================================================
 */

#ifndef CATCH_CONFIG_MAIN
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
#include <cmath>
#include <queue>
#include <vector>
#include <sstream>

#include "EntityConverter.hpp"

#define PICKUP_FILENAME "ReflexToQ3/r2x.pck"
#define DELTA 0.00001



TEST_CASE( "r2x: Unsupported entity types cause return of empty vector", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type Worldspawn");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted.size() == 0 );
}



TEST_CASE( "r2x: a single Pickup entity can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type Pickup");
  entity.push_back("		Vector3 position -216.00000 -132.00000 -1488.000488");
  entity.push_back("		Vector3 angles 180.00000 0.00000 0.00000");
  entity.push_back("		UInt8 pickupType 2");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted[0] == "\"classname\" \"weapon_grenadelauncher\"\n" );

  // The z (vertical) is offset by +2
  std::istringstream iss(converted[1]);
  std::string attribute;
  std::string coords[2];
  float offsetCoord;
  iss >> attribute >> coords[0] >> coords[1] >> offsetCoord;

  REQUIRE( attribute == "\"origin\"" );
  REQUIRE( coords[0] == "\"-216.00000" );
  REQUIRE( coords[1] == "-1488.000488" );
  REQUIRE( fabs(-130.00000 - offsetCoord) <= DELTA );
}



TEST_CASE( "r2x: a single PlayerSpawn (race) entity can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type PlayerSpawn");
  entity.push_back("		Vector3 position -216.00000 -132.00000 -1488.000488");
  entity.push_back("		Vector3 angles 180.00000 0.00000 0.00000");
  entity.push_back("		Bool8 teamA 0");
  entity.push_back("		Bool8 teamB 0");
  entity.push_back("		Bool8 modeCTF 0");
  entity.push_back("		Bool8 modeFFA 0");
  entity.push_back("		Bool8 modeTDM 0");
  entity.push_back("		Bool8 mode1v1 0");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted[0] == "\"classname\" \"info_player_race\"\n" );
  REQUIRE( converted[1] == "\"target\" \"cp1\"\n" );
  REQUIRE( converted[2] == "\"race_place\" \"-1\"\n" );
  REQUIRE( converted[4] == "\"angle\" \"180.00000\"\n" );
  
  // The z (vertical) is offset by +32
  std::istringstream iss(converted[3]);
  std::string attribute;
  std::string coords[2];
  float offsetCoord;
  iss >> attribute >> coords[0] >> coords[1] >> offsetCoord;

  REQUIRE( attribute == "\"origin\"" );
  REQUIRE( coords[0] == "\"-216.00000" );
  REQUIRE( coords[1] == "-1488.000488" );
  REQUIRE( fabs(-100.00000 - offsetCoord) <= DELTA );
}




TEST_CASE( "r2x: a single PlayerSpawn (teamA) entity can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type PlayerSpawn");
  entity.push_back("		Vector3 position -216.00000 -132.00000 -1488.000488");
  entity.push_back("		Vector3 angles 180.00000 0.00000 0.00000");
  entity.push_back("		Bool8 teamB 0");
  entity.push_back("		Bool8 modeRace 0");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted[0] == "\"classname\" \"info_player_team1\"\n" );
  REQUIRE( converted[2] == "\"angle\" \"180.00000\"\n" );
  
  // The z (vertical) is offset by +32
  std::istringstream iss(converted[1]);
  std::string attribute;
  std::string coords[2];
  float offsetCoord;
  iss >> attribute >> coords[0] >> coords[1] >> offsetCoord;

  REQUIRE( attribute == "\"origin\"" );
  REQUIRE( coords[0] == "\"-216.00000" );
  REQUIRE( coords[1] == "-1488.000488" );
  REQUIRE( fabs(-100.00000 - offsetCoord) <= DELTA );
}



TEST_CASE( "r2x: a single RaceStart entity can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type RaceStart");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted[0] == "\"classname\" \"trigger_race_checkpoint\"\n" );
  REQUIRE( converted[1] == "\"targetname\" \"cp1\"\n" );
  REQUIRE( converted[2] == "\"cnt\" \"1\"\n" );
}



TEST_CASE( "r2x: a single RaceFinish entity can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up entity
  std::vector<std::string> entity;
  entity.push_back("		type RaceFinish");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );

  // Match related entities (none)
  ec.matchRelated( q );
  
  // Convert a single entity
  std::vector<std::string> converted = ec.convert(entity);

  REQUIRE( converted[0] == "\"classname\" \"trigger_race_checkpoint\"\n" );
  REQUIRE( converted[1] == "\"targetname\" \"finish\"\n" );
  REQUIRE( converted[2] == "\"cnt\" \"0\"\n" );
}



TEST_CASE( "r2x: a single Teleporter and related Target can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up Teleporter entity
  std::vector<std::string> entity;
  entity.push_back("		type Teleporter");
  entity.push_back("		String32 target tp1");

  // Mock up Target entity
  std::vector<std::string> entity2;
  entity2.push_back("		type Target");
  entity2.push_back("		Vector3 position -216.00000 -132.00000 -1488.000488");
  entity2.push_back("		String32 name tp1");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );
  q.push( entity2 );

  // Match related entities (one pair)
  ec.matchRelated( q );
  
  // Convert two entities
  std::vector<std::string> converted = ec.convert(entity);
  REQUIRE( converted[0] == "\"classname\" \"trigger_teleport\"\n" );
  REQUIRE( converted[1] == "\"target\" \"tp1\"\n" );

  std::vector<std::string> converted2 = ec.convert(entity2);
  REQUIRE( converted2[0] == "\"classname\" \"misc_teleporter_dest\"\n" );
  REQUIRE( converted2[2] == "\"targetname\" \"tp1\"\n" );
  //
  // The z (vertical) is offset by +32
  std::istringstream iss(converted2[1]);
  std::string attribute;
  std::string coords[2];
  float offsetCoord;
  iss >> attribute >> coords[0] >> coords[1] >> offsetCoord;

  // first test fails without busy wait
  for( int i = 0; i < 10000000; i++ )
    int x = i;

  REQUIRE( attribute == "\"origin\"" ); 
  REQUIRE( coords[0] == "\"-216.00000" );
  REQUIRE( coords[1] == "-1488.000488" );
  REQUIRE( fabs(-100.00000 - offsetCoord) <= DELTA );
}



TEST_CASE( "r2x: a single JumpPad and related Target can be converted", "[EntityConverter]" ) {
  
  // Instantiate object
  EntityConverter ec (PICKUP_FILENAME);
  
  // Mock up JumpPad entity
  std::vector<std::string> entity;
  entity.push_back("		type JumpPad");
  entity.push_back("		String32 target jp1");

  // Mock up Target entity
  std::vector<std::string> entity2;
  entity2.push_back("		type Target");
  entity2.push_back("		Vector3 position -216.00000 -132.00000 -1488.000488");
  entity2.push_back("		String32 name jp1");

  // Mock up entity queue
  std::queue<std::vector<std::string>> q;
  q.push( entity );
  q.push( entity2 );

  // Match related entities (one pair)
  ec.matchRelated( q );
  
  // Convert two entities
  std::vector<std::string> converted = ec.convert(entity);
  REQUIRE( converted[0] == "\"classname\" \"trigger_push\"\n" );
  REQUIRE( converted[1] == "\"target\" \"jp1\"\n" );

  std::vector<std::string> converted2 = ec.convert(entity2);
  REQUIRE( converted2[0] == "\"classname\" \"target_position\"\n" );
  REQUIRE( converted2[1] == "\"origin\" \"-216.00000 -1488.000488 -132.00000\"\n" );
  REQUIRE( converted2[2] == "\"targetname\" \"jp1\"\n" );
}














#endif //CATCH_CONFIG_MAIN