#pragma region License
/*
License (OLC-3)
~~~~~~~~~~~~~~~

Copyright 2024 Joshua Sigona <sigonasr2@gmail.com>

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions or derivations of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions or derivative works in binary form must reproduce the above
copyright notice. This list of conditions and the following	disclaimer must be
reproduced in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors may
be used to endorse or promote products derived from this software without specific
prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	"AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT	HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL,	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.

Portions of this software are copyright © 2024 The FreeType
Project (www.freetype.org). Please see LICENSE_FT.txt for more information.
All rights reserved.
*/
#pragma endregion
#include "CppUnitTest.h"
#include "AdventuresInLestoria.h"
#include "Tutorial.h"
#include <random>

using namespace Microsoft::VisualStudio::CppUnitTestFramework;
using namespace olc::utils;

INCLUDE_GFX

extern std::mt19937 rng;

namespace PlayerTests
{
	TEST_CLASS(PlayerTest)
	{
	public:
		std::unique_ptr<AiL>testGame;
		InputGroup testKeyboardInput;
		Player*player;
		HWButton*testKey;
		TEST_METHOD_INITIALIZE(PlayerInitialize){
			rng=std::mt19937{57189U};//Establish a fixed random seed on setup so the exact same results are generated every test run.
			testGame.reset(new AiL());
			testGame->olc_SetTestingMode(true);
			ItemAttribute::Initialize();
			ItemInfo::InitializeItems();
			testGame->InitializeGraphics();
			testGame->InitializeClasses();
			sig::Animation::InitializeAnimations();
			testGame->InitializeDefaultKeybinds();
			testGame->InitializePlayer();
			sig::Animation::SetupPlayerAnimations();
			Menu::InitializeMenus();
			Tutorial::Initialize();
			Stats::InitializeDamageReductionTable();
			player=testGame->GetPlayer();
			//Setup key "0" as a test input
			testKeyboardInput.AddKeybind(Input{InputType::KEY,0});
			testKey=&testGame->pKeyboardState[0];
			testGame->olc_UpdateKeyFocus(true); //Force the game to be "focused" for tests. Required if we want keyboard inputs to work.
			Menu::themes.SetInitialized();
			GFX.SetInitialized();
		}
		
		TEST_METHOD(PlayerAlive){
			Assert::IsTrue(player->IsAlive());
		}
		TEST_METHOD(PlayerTakesDamage){
			player->Hurt(30,player->OnUpperLevel(),player->GetZ());
			Assert::AreEqual(70,player->GetHealth());
		}
		TEST_METHOD(PlayerBlockingTakesNoDamage){
			player->SetState(State::BLOCK);
			player->Hurt(30,player->OnUpperLevel(),player->GetZ());
			Assert::AreEqual(100,player->GetHealth());
		}
		TEST_METHOD(PlayerIframesPreventsDamage){
			player->ApplyIframes(0.5f);
			player->Hurt(30,player->OnUpperLevel(),player->GetZ());
			Assert::AreEqual(100,player->GetHealth());
		}
		TEST_METHOD(PlayerConsumesManaOnRightClickAbilityUse){
			int abilityManaCost{player->GetRightClickAbility().manaCost};
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetRightClickAbility(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana()-abilityManaCost,player->GetMana());
		}
		TEST_METHOD(PlayerConsumesManaOnAbility1Use){
			int abilityManaCost{player->GetAbility1().manaCost};
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility1(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana()-abilityManaCost,player->GetMana());
		}
		TEST_METHOD(PlayerConsumesManaOnAbility2Use){
			int abilityManaCost{player->GetAbility2().manaCost};
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility2(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana()-abilityManaCost,player->GetMana());
		}
		TEST_METHOD(PlayerConsumesManaOnAbility3Use){
			int abilityManaCost{player->GetAbility3().manaCost};
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility3(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana()-abilityManaCost,player->GetMana());
		}
		TEST_METHOD(PlayerConsumesManaOnAbility4Use){
			int abilityManaCost{player->GetAbility4().manaCost};
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility4(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana()-abilityManaCost,player->GetMana());
		}
		TEST_METHOD(WarriorBlockActivatesBlock){
			player->GetRightClickAbility().action(player,player->GetPos());
			Assert::AreEqual(int(State::BLOCK),int(player->GetState()));
		}
		TEST_METHOD(WizardCastDoesNotConsumeManaImmediately){
			testGame->ChangePlayerClass(WIZARD);
			player=testGame->GetPlayer(); //The player pointer has been reassigned...
			//Ability 3 is Meteor, which is a cast. Mana should not be consumed for a spell that begins as a cast.
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility3(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana(),player->GetMana());
		}
		TEST_METHOD(RangerCastDoesNotConsumeManaImmediately){
			testGame->ChangePlayerClass(RANGER);
			player=testGame->GetPlayer(); //The player pointer has been reassigned...
			//Ability 2 is Charged Shot, which is a cast. Mana should not be consumed for a spell that begins as a cast.
			testKey->bHeld=true; //Force the key to be held down for testing purposes.
			player->CheckAndPerformAbility(player->GetAbility2(),testKeyboardInput);
			Assert::AreEqual(player->GetMaxMana(),player->GetMana());
		}
		TEST_METHOD(PlayerTakesDamageWithDamageReductionApplied){
			std::weak_ptr<Item>testArmor{Inventory::AddItem("Bone Armor"s)};
			testArmor.lock()->enhancementLevel="Item.Item Max Enhancement Level"_I; //Force enhance the item to the max enhancement level.
			Inventory::EquipItem(testArmor,EquipSlot::ARMOR);

			//If any of these values change, the armor piece may return a different value and these need to be updated for 
			//BONE ARMOR +10!
			Assert::AreEqual(72.f,testArmor.lock()->GetStats().A_Read("Defense"));
			Assert::AreEqual(14.f,testArmor.lock()->GetStats().A_Read("Health"));
			Assert::AreEqual(7.f,testArmor.lock()->GetStats().A_Read("Attack"));

			player->Hurt(30,player->OnUpperLevel(),player->GetZ());
			Assert::AreEqual(74,player->GetHealth()); //Even though we are supposed to take 30 damage, damage reduction reduces it to 26 instead. (Random variance is controlled during testing. If this number changes at some point, either the damage formula or the item's stats have changed!)
		}
	};
}