module tests.tests;

import ecs.manager;
import ecs.events;
import ecs.system;
import ecs.entity;

int main()
{
    return 0;
}

unittest
{

    alias SerializeVector = ubyte[];

    struct TestComp
	{
		__gshared static int component_id;
		int a;
		ulong b;

		static void serializeComponent(ref TestComp comp, SerializeVector output)
		{

		}

		static void deserializeComponent(ref TestComp comp, ubyte[] data)
		{

		}
	}

	struct TestComp2
	{
		__gshared static int component_id;
		short b;
		ubyte a;

		static void serializeComponent(ref TestComp comp, SerializeVector output)
		{

		}

		static void deserializeComponent(ref TestComp comp, ubyte[] data)
		{

		}
	}

    struct TestSystem
	{

        void initialize(ref TestComp comp)
        {

        }

		void update(ref TestComp test, ref TestComp2 test2)//ref TestComp comp)
		{
			import std.stdio;
            writeln("Jakis tekst! ",test.b);
			test.a+=1000;
			test.b+=2000;
            writeln("Jakis tekst! ",test.b);
			test2.b += 2;
			test2.a = 1;
			writeln("Jakis tekst! ",test2.b);
		}

		void handleEvent(Event event, ref TestComp comp)
		{

		}
	}

	struct TestSystem2
	{

        void initialize(ref TestComp comp)
        {

        }

		void update(ref TestComp2 test2)//ref TestComp comp)
		{
			test2.b += 1000;
		}

		void handleEvent(Event event, ref TestComp comp)
		{

		}
	}

    EntityManager.initialize();
    assert(gEM !is null);

	gEM.registerComponent!TestComp2;
    gEM.registerComponent!TestComp;
	gEM.registerSystem!TestSystem(0);
	gEM.registerSystem!TestSystem2(0);

    ushort[2] ids = [0,1];
    EntityTemplate* tmpl = gEM.allocateTemplate(ids);
	*cast(EntityID*)tmpl.entity_data.ptr = EntityID(1,1);

	gEM.addEntity(tmpl);
	gEM.addEntity(tmpl);

	//assert(*(cast(EntityID*)(cast(void*)tmpl.info.first_block+24)) == EntityID(1,1));
	//assert(*(cast(EntityID*)(cast(void*)tmpl.info.first_block+48)) == EntityID(1,1));

    gEM.update();
	gEM.update();

	import std.stdio;
	writeln((cast(uint*)tmpl.info.first_block)[0..48]);

	gEM.freeTemplate(tmpl);
}