use std::{fmt, time::Duration};

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
pub enum VideoCodec {
    #[default]
    H264,
    Hevc,
    Av1,
}

impl fmt::Display for VideoCodec {
    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
        formatter.write_str(match self {
            Self::H264 => "H.264",
            Self::Hevc => "HEVC",
            Self::Av1 => "AV1",
        })
    }
}

/// In-memory defaults from SPEC.md. Persistence and editing come with the recorder.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Settings {
    pub width: u32,
    pub height: u32,
    pub frames_per_second: u32,
    pub codec: VideoCodec,
    pub system_audio_enabled: bool,
    pub microphone_enabled: bool,
    pub start_on_login: bool,
    pub clip_duration: Duration,
    pub bookmark_before: Duration,
    pub bookmark_after: Duration,
    /// Protected bookmarks and exported clips are excluded from this limit.
    pub unprotected_session_limit_bytes: u64,
}

impl Default for Settings {
    fn default() -> Self {
        Self {
            width: 1920,
            height: 1080,
            frames_per_second: 60,
            codec: VideoCodec::H264,
            system_audio_enabled: true,
            microphone_enabled: false,
            start_on_login: true,
            clip_duration: Duration::from_secs(120),
            bookmark_before: Duration::from_secs(120),
            bookmark_after: Duration::from_secs(30),
            unprotected_session_limit_bytes: 50_000_000_000,
        }
    }
}