//! Capture dispatcher. Picks the per-display-server source backend and returns
//! the shared [`pipeline::CaptureHandle`]. The handle itself, its teardown, and
//! the whole encode/serve tail are display-agnostic and live in
//! [`super::pipeline`]; the backends differ only in how they obtain a video
//! source element.

use anyhow::Result;

use crate::cli::HostOpts;
use crate::common::display::DisplayServer;
use crate::host::pipeline::CaptureHandle;
use crate::host::quality::EffectiveQuality;
use crate::host::{wayland, x11};

pub async fn spawn(
    display: DisplayServer,
    opts: &HostOpts,
    quality: &EffectiveQuality,
) -> Result<CaptureHandle> {
    match display {
        DisplayServer::Wayland => wayland::start(opts, quality).await,
        DisplayServer::X11 => x11::start(opts, quality).await,
        DisplayServer::Unknown => unreachable!("caller guarantees display != Unknown"),
    }
}