use crate::config;
use serde::{Deserialize, Serialize};

use crate::config::structs::SpeechToTextEngine;
use crate::config::structs::WakeWordEngine;
use crate::config::structs::IntentRecognitionEngine;
use crate::config::structs::NoiseSuppressionBackend;
use crate::config::structs::VadBackend;

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Settings {
    pub microphone: i32,
    pub voice: String,

    pub wake_word_engine: WakeWordEngine,
    pub intent_recognition_engine: IntentRecognitionEngine,
    pub speech_to_text_engine: SpeechToTextEngine,
    pub vosk_model: String,

    // audio processing
    pub noise_suppression: NoiseSuppressionBackend,
    pub vad: VadBackend,
    pub gain_normalizer: bool,

    pub api_keys: ApiKeys,
}

impl Default for Settings {
    fn default() -> Settings {
        Settings {
            microphone: -1,
            voice: String::from(""),

            wake_word_engine: config::DEFAULT_WAKE_WORD_ENGINE,
            intent_recognition_engine: config::DEFAULT_INTENT_RECOGNITION_ENGINE,
            speech_to_text_engine: config::DEFAULT_SPEECH_TO_TEXT_ENGINE,
            vosk_model: String::from(""), // auto detect first available

            // audio processing defaults
            noise_suppression: config::DEFAULT_NOISE_SUPPRESSION,
            vad: config::DEFAULT_VAD,
            gain_normalizer: config::DEFAULT_GAIN_NORMALIZER,

            api_keys: ApiKeys {
                picovoice: String::from(""),
                openai: String::from(""),
            },
        }
    }
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ApiKeys {
    pub picovoice: String,
    pub openai: String,
}