//  Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
//                2016 Luis de Bethencourt <luisbg@osg.samsung.com>
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Library General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this library; if not, write to the
//  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
//  Boston, MA 02110-1301, USA.

#![crate_type="cdylib"]

extern crate libc;
extern crate url;
extern crate hyper;
#[macro_use]
extern crate bitflags;

#[macro_use]
pub mod utils;
#[macro_use]
pub mod error;
pub mod buffer;
pub mod rssource;
pub mod rssink;
pub mod rsfilesrc;
pub mod rshttpsrc;
pub mod rsfilesink;

use utils::*;
use rsfilesrc::FileSrc;
use rshttpsrc::HttpSrc;
use rsfilesink::FileSink;

use std::os::raw::c_void;
use libc::c_char;
use std::ffi::CString;

unsafe fn source_register(plugin: *const c_void,
                          name: &str,
                          long_name: &str,
                          description: &str,
                          classification: &str,
                          author: &str,
                          rank: i32,
                          create_instance: *const c_void,
                          protocols: &str,
                          push_only: bool) {

    extern "C" {
        fn gst_rs_source_register(plugin: *const c_void,
                                  name: *const c_char,
                                  long_name: *const c_char,
                                  description: *const c_char,
                                  classification: *const c_char,
                                  author: *const c_char,
                                  rank: i32,
                                  create_instance: *const c_void,
                                  protocols: *const c_char,
                                  push_only: GBoolean)
                                  -> GBoolean;
    }

    let cname = CString::new(name).unwrap();
    let clong_name = CString::new(long_name).unwrap();
    let cdescription = CString::new(description).unwrap();
    let cclassification = CString::new(classification).unwrap();
    let cauthor = CString::new(author).unwrap();
    let cprotocols = CString::new(protocols).unwrap();

    gst_rs_source_register(plugin,
                           cname.as_ptr(),
                           clong_name.as_ptr(),
                           cdescription.as_ptr(),
                           cclassification.as_ptr(),
                           cauthor.as_ptr(),
                           rank,
                           create_instance,
                           cprotocols.as_ptr(),
                           GBoolean::from_bool(push_only));

}

#[no_mangle]
pub unsafe extern "C" fn sources_register(plugin: *const c_void) -> GBoolean {
    source_register(plugin,
                    "rsfilesrc",
                    "File Source",
                    "Reads local files",
                    "Source/File",
                    "Sebastian Dröge <sebastian@centricular.com>",
                    256 + 100,
                    FileSrc::new_boxed as *const c_void,
                    "file",
                    false);

    source_register(plugin,
                    "rshttpsrc",
                    "HTTP Source",
                    "Read HTTP/HTTPS files",
                    "Source/Network/HTTP",
                    "Sebastian Dröge <sebastian@centricular.com>",
                    256 + 100,
                    HttpSrc::new_boxed as *const c_void,
                    "http:https",
                    true);

    GBoolean::True
}

unsafe fn sink_register(plugin: *const c_void,
                        name: &str,
                        long_name: &str,
                        description: &str,
                        classification: &str,
                        author: &str,
                        rank: i32,
                        create_instance: *const c_void,
                        protocols: &str) {
    extern "C" {
        fn gst_rs_sink_register(plugin: *const c_void,
                                name: *const c_char,
                                long_name: *const c_char,
                                description: *const c_char,
                                classification: *const c_char,
                                author: *const c_char,
                                rank: i32,
                                create_instance: *const c_void,
                                protocols: *const c_char)
                                -> GBoolean;
    }

    let cname = CString::new(name).unwrap();
    let clong_name = CString::new(long_name).unwrap();
    let cdescription = CString::new(description).unwrap();
    let cclassification = CString::new(classification).unwrap();
    let cauthor = CString::new(author).unwrap();
    let cprotocols = CString::new(protocols).unwrap();

    gst_rs_sink_register(plugin,
                         cname.as_ptr(),
                         clong_name.as_ptr(),
                         cdescription.as_ptr(),
                         cclassification.as_ptr(),
                         cauthor.as_ptr(),
                         rank,
                         create_instance,
                         cprotocols.as_ptr());
}

#[no_mangle]
pub unsafe extern "C" fn sinks_register(plugin: *const c_void) -> GBoolean {
    sink_register(plugin,
                  "rsfilesink",
                  "File Sink",
                  "Writes to local files",
                  "Sink/File",
                  "Luis de Bethencourt <luisbg@osg.samsung.com>",
                  256 + 100,
                  FileSink::new_boxed as *const c_void,
                  "file");

    GBoolean::True
}