#include "play.h"

static void _play_entity_init(Play* self);

/* Initializes entities for the play state. */
static void
_play_entity_init(Play* self)
{
	self->player = ecs_entity_add(&self->state->game->ecs);
	self->elemental = ecs_entity_add(&self->state->game->ecs);
	self->spawner = ecs_entity_add(&self->state->game->ecs);
	self->cursor = ecs_entity_add(&self->state->game->ecs);
	self->goodieDisplay = ecs_entity_add(&self->state->game->ecs);
	self->timerDisplay = ecs_entity_add(&self->state->game->ecs);
	self->waveDisplay = ecs_entity_add(&self->state->game->ecs);
	self->waveTimerDisplay = ecs_entity_add(&self->state->game->ecs);
	self->heartDisplay = ecs_entity_add(&self->state->game->ecs);
	self->tutorialText = ecs_entity_add(&self->state->game->ecs);
	self->overlay = ecs_entity_add(&self->state->game->ecs);

	entity_spawner_init
	(
		&self->state->game->ecs, 
		self->spawner,
		self->player
	);

	entity_player_init
	(
		&self->state->game->ecs, 
		self->player, 
		(f32*)PLAY_PLAYER_POSITION,
		self->spawner
	);

	entity_cursor_init
	(
		&self->state->game->ecs,
		self->cursor
	);

	entity_goodie_display_init
	(
		&self->state->game->ecs,
		self->goodieDisplay,
		self->player
	);

	entity_heart_display_init
	(
		&self->state->game->ecs,
		self->heartDisplay,
		self->player
	);

	entity_timer_display_init
	(
		&self->state->game->ecs,
		self->timerDisplay
	);


	entity_wave_display_init
	(
		&self->state->game->ecs,
		self->waveDisplay,
		self->spawner
	);
	
	entity_combat_timer_display_init
	(
		&self->state->game->ecs,
		self->combatTimerDisplay,
		self->spawner
	);

	entity_wave_timer_display_init
	(
		&self->state->game->ecs,
		self->waveTimerDisplay,
		self->spawner
	);

	entity_elemental_init
	(
		&self->state->game->ecs, 
		self->elemental, 
		(f32*)PLAY_ELEMENTAL_POSITION,
		self->spawner,
		self->player
	);

	entity_tutorial_text_init
	(
		&self->state->game->ecs,
		self->tutorialText,
		(f32*)PLAY_TUTORIAL_TEXT_POSITION,
		self->player
	);

	entity_sprite_init
	(
		&self->state->game->ecs,
		self->overlay,
		self->state->game->resources.textures[TEXTURE_OVERLAY],
		(f32*)PLAY_OVERLAY_SIZE,
		(f32*)PLAY_OVERLAY_POSITION
	);
}

/* Initializes play state. */
void
play_init(Play* self, State* state)
{
	memset(self, '\0', sizeof(Play));

	self->state = state;
	
	_play_entity_init(self);

	music_play(&self->state->game->resources.music[MUSIC_CALM], true);
}

/* Ticks play state. */
void
play_tick(Play* self)
{
	ComponentGoodies* goodies;
	ComponentHealth* health;
	ComponentTimer* timer;

	goodies = ecs_component_get(&self->state->game->ecs, ECS_COMPONENT_GOODIES, self->elemental);
	health = ecs_component_get(&self->state->game->ecs, ECS_COMPONENT_HEALTH, self->player);
	timer = ecs_component_get(&self->state->game->ecs, ECS_COMPONENT_TIMER, self->timerDisplay);

	if (goodies->value >= goodies->max)
		self->isResults = true;
	else if 
	(
		health->isDead ||
		timer->isDone 
	)
		self->isGameOver = true;
}