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/*
* Copyright 2024 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <memory>
#include <optional>
#include <string>
#include <variant>
#include "drivers/nvs.hpp"
#include "tts/events.hpp"
#include "tts/player.hpp"
namespace tts {
/*
* A TTS Provider is responsible for receiving system events that may be
* relevant to TTS, and digesting them into discrete 'utterances' that can be
* used to generate audio feedback.
*/
class Provider {
public:
Provider(drivers::NvsStorage& nvs);
auto player(std::unique_ptr<Player>) -> void;
auto feed(const Event&) -> void;
// Not copyable or movable.
Provider(const Provider&) = delete;
Provider& operator=(const Provider&) = delete;
static bool SamplesOnSDCard();
private:
drivers::NvsStorage& nvs_;
std::unique_ptr<Player> player_;
bool tts_enabled_;
};
} // namespace tts
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