#ifndef _KOHI_PLUGIN_SYSTEM_H_
#define _KOHI_PLUGIN_SYSTEM_H_

#include "defines.h"
#include "parsers/kson_parser.h"
#include "plugins/plugin_types.h"

// Build up a system that can load plugins by configured names,
// which is then uses to load shared libraries. It will then load up the
// found kruntime_plugin functions that are available, setup the state
// and register it as globally available to be queried later.
// This should happen early in the bootup process so systems that have
// backend plugins (audio, renderer, etc) have what they need by init time.

struct plugin_system_state;

typedef struct plugin_system_plugin_config {
	// Name of the plugin.
	const char *name;
	// To be deserialized by the plugin itself since it knows how this should be laid out.
	const char *config_str;
} plugin_system_plugin_config;

/**
 * The overall configuration for the plugin system.
 */
typedef struct plugin_system_config {
	// darray The collection of plugin configs.
	plugin_system_plugin_config *plugins;
} plugin_system_config;

struct frame_data;
struct kwindow;

b8 plugin_system_deserialize_config (const char *config_str, plugin_system_config *out_config);
void plugin_system_destroy_config (plugin_system_config *out_config);

b8 plugin_system_intialize (u64 *memory_requirement, struct plugin_system_state *state, struct plugin_system_config *config);

void plugin_system_shutdown_all_plugins (struct plugin_system_state *state);
void plugin_system_shutdown (struct plugin_system_state *state);

b8 plugin_system_initialize_plugins (struct plugin_system_state *state);
b8 plugin_system_update_plugins (struct plugin_system_state *state, struct frame_data *p_frame_data);
b8 plugin_system_frame_prepare_plugins (struct plugin_system_state *state, struct frame_data *p_frame_data);
b8 plugin_system_render_plugins (struct plugin_system_state *state, struct frame_data *p_frame_data);

b8 plugin_system_on_window_resize_plugins (struct plugin_system_state *state, struct kwindow *window, u16 width, u16 height);

KAPI b8 plugin_system_load_plugin (struct plugin_system_state *state, const char *name, const char *config);

KAPI kruntime_plugin *plugin_system_get (struct plugin_system_state *state, const char *name);

#endif