#pragma once

#include <atomic>
#include <mutex>
#include <string>
#include <thread>

struct RuntimeSlangShaderBuild
{
	bool available = false;
	bool succeeded = false;
	std::string shaderId;
	std::string fragmentShaderSource;
	std::string message;
};

class RuntimeSlangShaderCompiler
{
public:
	RuntimeSlangShaderCompiler() = default;
	RuntimeSlangShaderCompiler(const RuntimeSlangShaderCompiler&) = delete;
	RuntimeSlangShaderCompiler& operator=(const RuntimeSlangShaderCompiler&) = delete;
	~RuntimeSlangShaderCompiler();

	void StartHappyAccidentBuild();
	void Stop();
	bool TryConsume(RuntimeSlangShaderBuild& build);
	bool Running() const { return mRunning.load(std::memory_order_acquire); }

private:
	RuntimeSlangShaderBuild BuildHappyAccident() const;

	std::thread mThread;
	std::atomic<bool> mRunning{ false };
	std::mutex mMutex;
	RuntimeSlangShaderBuild mReadyBuild;
};