package gst

/*
#cgo pkg-config: gstreamer-1.0
#cgo CFLAGS: -Wno-deprecated-declarations -g -Wall
#include <gst/gst.h>
#include "gst.go.h"
*/
import "C"

import (
	"unsafe"
)

// PluginFeature is a go representation of a GstPluginFeature
type PluginFeature struct{ *Object }

// Instance returns the underlying GstPluginFeature instance
func (p *PluginFeature) Instance() *C.GstPluginFeature { return C.toGstPluginFeature(p.unsafe()) }

func wrapPluginFeature(p *C.GstPluginFeature) *PluginFeature {
	return &PluginFeature{wrapObject(C.toGstObject(unsafe.Pointer(p)))}
}

// GetPlugin returns the plugin that provides this feature or  nil. Unref after usage.
func (p *PluginFeature) GetPlugin() *Plugin {
	plugin := C.gst_plugin_feature_get_plugin((*C.GstPluginFeature)(p.Instance()))
	if plugin == nil {
		return nil
	}
	return wrapPlugin(plugin)
}

// GetPluginName returns the name of the plugin that provides this feature.
func (p *PluginFeature) GetPluginName() string {
	pluginName := C.gst_plugin_feature_get_plugin_name((*C.GstPluginFeature)(p.Instance()))
	if pluginName == nil {
		return ""
	}
	return C.GoString(pluginName)
}

// Plugin is a go representation of a GstPlugin.
type Plugin struct{ *Object }

// Instance returns the underlying GstPlugin instance.
func (p *Plugin) Instance() *C.GstPlugin { return C.toGstPlugin(p.unsafe()) }

func wrapPlugin(p *C.GstPlugin) *Plugin {
	return &Plugin{wrapObject(C.toGstObject(unsafe.Pointer(p)))}
}

// Description returns the description for this plugin.
func (p *Plugin) Description() string {
	ret := C.gst_plugin_get_description((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// Filename returns the filename for this plugin.
func (p *Plugin) Filename() string {
	ret := C.gst_plugin_get_filename((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// Version returns the version for this plugin.
func (p *Plugin) Version() string {
	ret := C.gst_plugin_get_version((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// License returns the license for this plugin.
func (p *Plugin) License() string {
	ret := C.gst_plugin_get_license((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// Source returns the source module for this plugin.
func (p *Plugin) Source() string {
	ret := C.gst_plugin_get_source((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// Package returns the binary package for this plugin.
func (p *Plugin) Package() string {
	ret := C.gst_plugin_get_package((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}

// Origin returns the origin URL for this plugin.
func (p *Plugin) Origin() string {
	ret := C.gst_plugin_get_origin((*C.GstPlugin)(p.Instance()))
	if ret == nil {
		return ""
	}
	return C.GoString(ret)
}