#pragma once

#include "json/layout.h"

#include "activity/context.h"
#include "activity/tag.h"

#include <time.h>

enum ap_signature_type
{
	apst_rsa_signature_2017 = 1,
};

struct ap_signature
{
	int type;
	char* creator;
	time_t created;
	char* value;
};

enum ap_activity_type
{
	apat_undo = 1,
	apat_follow = 2,
	apat_delete = 3,
	apat_accept = 4,
	apat_create = 5,
	apat_tentative_accept = 6,
	apat_add = 7,
	apat_arrive = 8,
	apat_ignore = 9,
	apat_join = 10,
	apat_leave = 11,
	apat_like = 12,
	apat_offer = 13,
	apat_invite = 14,
	apat_reject = 15,
	apat_tentative_reject = 16,
	apat_remove = 17,
	apat_update = 18,
	apat_view = 19,
	apat_listen = 20,
	apat_read = 21,
	apat_move = 22,
	apat_travel = 23,
	apat_announce = 24,
	apat_block = 25,
	apat_flag = 26,
	apat_dislike = 27,
	apat_question = 28,
};
enum ap_activity_object_type {
	apaot_ref = 1,
	apaot_activity = 2,
};

struct ap_activity
{
	struct ap_activity_context ap_context;

	char* id;
	char* actor;
	int local_id;
	int type;

	char* context;
	int context_id;

	bool direct_message;

	char* attributed_to;

	char* content;
	char* conversation;
	time_t published;
	char* source;
	char* summary;

	bool sensitive;

	struct {
		struct tag** items;
		int count;
	} tags;

	struct {
		char** items;
		int count;
	} attachments;

	struct {
		char** items;
		int count;
	} to, cc, bcc;

	struct {
		int tag;
		union {
			char* ref;
			struct ap_activity* ptr;
		};
	} object;

	char* state;

	int has_signature;
	struct ap_signature signature;
};

struct json_object_field;
extern struct json_field_type ap_activity_type;
extern struct json_object_field ap_activity_layout[];

struct ap_activity* ap_activity_new();
struct ap_activity* ap_activity_dup( struct ap_activity* act );
struct ap_activity* ap_activity_from_FILE( FILE* f );
struct ap_activity* ap_activity_from_local_id( int id );
void ap_activity_free( struct ap_activity* act );
void ap_activity_free_composite( struct ap_activity* act );

void ap_activity_write_to_FILE( struct ap_activity* act, FILE* f );
void ap_activity_save( struct ap_activity* act );

struct ap_activity* ap_activity_create_accept( struct ap_activity* act );