// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::mem;
use std::ptr;

use ffi;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;

use auto::MIKEYPayload;
use m_i_k_e_y_map_s_r_t_p::MIKEYPayloadSPParam;

impl MIKEYPayload {
    pub fn kemac_add_sub(&mut self, newpay: MIKEYPayload) -> Result<(), glib::error::BoolError> {
        unsafe {
            let res = glib_result_from_gboolean!(
                ffi::gst_mikey_payload_kemac_add_sub(
                    self.to_glib_none_mut().0,
                    newpay.to_glib_full(),
                ),
                "Failed to add the sub payload"
            );
            mem::forget(newpay);
            res
        }
    }

    pub fn kemac_get_sub(&self, idx: u32) -> Option<&MIKEYPayload> {
        unsafe {
            &*(from_glib_none(ffi::gst_mikey_payload_kemac_get_sub(
                self.to_glib_none().0,
                idx,
            )) as *mut MIKEYPayload)
        }
    }

    pub fn sp_get_param(&self, idx: u32) -> Option<&MIKEYPayloadSPParam> {
        unsafe {
            &*(from_glib_none(ffi::gst_mikey_payload_sp_get_param(
                self.to_glib_none().0,
                idx,
            )) as *mut MIKEYPayloadSPParam)
        }
    }

    pub fn t_set(
        &mut self,
        type_: MIKEYTSType,
        ts_value: &[u8],
    ) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                ffi::gst_mikey_payload_t_set(
                    self.to_glib_none_mut().0,
                    type_.to_glib(),
                    ts_value.to_glib_none().0,
                ),
                "Failed to set the timestamp"
            )
        }
    }

    pub fn key_data_set_interval(
        &mut self,
        vf_data: &[u8],
        vt_data: &[u8],
    ) -> Result<(), glib::error::BoolError> {
        let vf_len = vf_data.len() as u8;
        let vt_len = vt_data.len() as u8;
        unsafe {
            glib_result_from_gboolean!(
                ffi::gst_mikey_payload_key_data_set_interval(
                    self.to_glib_none_mut().0,
                    vf_len,
                    vf_data.to_glib_none().0,
                    vt_len,
                    vt_data.to_glib_none().0,
                ),
                "Failed to set the key validity period"
            )
        }
    }
}