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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::PtpClock;

use glib::prelude::*;
use glib::translate::*;

impl PtpClock {
    /// Creates a new PTP clock instance that exports the PTP time of the master
    /// clock in `domain`. This clock can be slaved to other clocks as needed.
    ///
    /// If `gst_ptp_init()` was not called before, this will call `gst_ptp_init()` with
    /// default parameters.
    ///
    /// This clock only returns valid timestamps after it received the first
    /// times from the PTP master clock on the network. Once this happens the
    /// GstPtpClock::internal-clock property will become non-NULL. You can
    /// check this with [`crate::gst::prelude::ClockExt::wait_for_sync()`], the GstClock::synced signal and
    /// [`crate::gst::prelude::ClockExt::is_synced()`].
    /// ## `name`
    /// Name of the clock
    /// ## `domain`
    /// PTP domain
    ///
    /// # Returns
    ///
    /// A new [`crate::gst::Clock`]
    pub fn new(name: Option<&str>, domain: u32) -> PtpClock {
        assert_initialized_main_thread!();
        let name = name.to_glib_none();
        let (major, minor, _, _) = gst::version();
        if (major, minor) > (1, 12) {
            unsafe {
                gst::Clock::from_glib_full(ffi::gst_ptp_clock_new(name.0, domain)).unsafe_cast()
            }
        } else {
            // Workaround for bad floating reference handling in 1.12. This issue was fixed for 1.13
            unsafe {
                gst::Clock::from_glib_none(ffi::gst_ptp_clock_new(name.0, domain)).unsafe_cast()
            }
        }
    }
}