#include "component_control_move.h"

/* DEPENDENCIES: Physics */

/* Ticks control_move component. */
void
component_control_move_init(ComponentControlMove* self, f32 speed)
{
	self->speed = speed;
}

/* Ticks control_move component. */
void
component_control_move_tick(ComponentControlMove* self, ECS* ecs)
{
	if
	(
		input_held(&ecs->game->input, INPUT_LEFT) ||
		input_held(&ecs->game->input, INPUT_RIGHT) ||
		input_held(&ecs->game->input, INPUT_UP) ||
		input_held(&ecs->game->input, INPUT_DOWN)
	)
	{
		ComponentPhysics* physics;
		f32 angle;
		vec2 velocity;

		angle = 0.0f;

		physics = ecs_component_get(ecs, ECS_COMPONENT_PHYSICS, self->id);

		glm_vec2_zero(velocity);

		self->previousDirection = self->direction;
		self->direction = DIRECTION_NONE;

		velocity[0] = 1.0f;
		velocity[1] = 0.0f;

		glm_vec2_norm(velocity);

		glm_vec2_scale(velocity, self->speed, velocity);

	
		if
		(
			input_held(&ecs->game->input, INPUT_LEFT) &&
			input_held(&ecs->game->input, INPUT_UP)
		)
		{
			angle = PI + PI_FOURTH;
			self->direction = DIRECTION_NORTH_WEST;
		}
		else if
		(
			input_held(&ecs->game->input, INPUT_RIGHT) &&
			input_held(&ecs->game->input, INPUT_UP)
		)
		{
			angle = TAU -  PI_FOURTH;
			self->direction = DIRECTION_NORTH_EAST;
		}
		else if
		(
			input_held(&ecs->game->input, INPUT_DOWN) &&
			input_held(&ecs->game->input, INPUT_LEFT)
		)
		{
			angle = PI - PI_FOURTH;
			self->direction = DIRECTION_SOUTH_WEST;
		}
		else if 
		(
			input_held(&ecs->game->input, INPUT_DOWN) &&
			input_held(&ecs->game->input, INPUT_RIGHT)
		)
		{
			angle = PI_FOURTH;
			self->direction = DIRECTION_SOUTH_EAST;
		}
		else if
		(
			input_held(&ecs->game->input, INPUT_LEFT) &&
			input_held(&ecs->game->input, INPUT_RIGHT)
		)
		{
			if 
			(
				self->direction = 
				self->previousDirection == INPUT_LEFT
			)
			{
				self->direction = DIRECTION_
			}
		}
		else if (input_held(&ecs->game->input, INPUT_LEFT))
		{
			angle = PI;
			self->direction = DIRECTION_WEST;
		}
		else if (input_held(&ecs->game->input, INPUT_RIGHT))
		{
			angle = 0.0f;
			self->direction = DIRECTION_EAST;
		}
		else if (input_held(&ecs->game->input, INPUT_UP))
		{
			angle = PI + PI_HALF;
			self->direction = DIRECTION_NORTH;
		}
		else if (input_held(&ecs->game->input, INPUT_DOWN))
		{
			angle = PI - PI_HALF;
			self->direction = DIRECTION_SOUTH;
		}

		if (self->direction == DIRECITON_NORTH)
		{


		}
		else if (self->direction == DIRECTION
		
		glm_vec2_rotate(velocity, angle, velocity);

		physics->velocity[0] += velocity[0];
		physics->velocity[1] += velocity[1];	
	}

}