#pragma once

#include <Arduino.h>
#include <vector>

#include "logic/life.h"
#include "logic/page.h"

// Runs the Game of Life element of the shown page (logic/life): FlipdotFrames sets the page
// and ticks it before each frame, StoredPageResources gives the board to the renderer.
// Patterns are bitmaps or icons (loaded through pageResources); for rotating, the icons
// whose names start with the element's text, listed once per change of the icons.
class LifePlayer
{
public:
	// The shown page changed or was loaded again. A Life element that starts the same way
	// (sameLifeStart) keeps running with the new timing; otherwise it starts again.
	void setPage(const DynamicPage &page);
	// Starts a run when needed, steps when a generation is due, restarts after the hold time
	void tick(uint32_t now);
	// The running board when the element starts like the running one, otherwise nullptr
	const LifeRunner *runner(const PageElement &element) const;

private:
	LifeRunner _runner;
	PageElement _element;
	bool _active = false;
	bool _start_needed = false;
	uint32_t _random = 0;
	int _pattern = -1; // index in _patterns of the running one
	std::vector<String> _patterns;
	bool _patterns_loaded = false;
	uint32_t _patterns_revision = 0;
	String _patterns_start;

	void _start(uint32_t now);
	bool _place(const char *name);
	void _loadPatterns();
};

extern LifePlayer lifePlayer;