#include "Notification.h"

#include "json/json.h"
#include "json/layout.h"
#include "util/format.h"

#include "model/notification.h"
#include "model/status.h"

#include "view/api/Status.h"
#include "view/api/Account.h"

bool int_to_string_callback( void* field_data, bool is_read, char** res );

static struct json_enum type_enum[] = {
	{ "favourite",		nt_favorite },
	{ "follow",		nt_follow },
	{ "favourite",		nt_like },
	{ "mention",		nt_unfollow },
	{ "mention",		nt_block },
	{ "mention",		nt_mention },
	{ "pleroma:emoji_reaction",	nt_react },

	{ NULL, 0 },
};

#define OBJ_TYPE struct notification
static struct json_object_field Notification_Pleroma_layout[] = {
	JSON_FIELD_FIXED_BOOL( is_muted, false ),
	JSON_FIELD_FIXED_BOOL( is_seen, false ),
	JSON_FIELD_END,
};
static struct json_object_field api_Notification_layout[] = {
	{
		.key = "account",
		.offset = offsetof( OBJ_TYPE, account_id ),
		.type = &api_Account_type,
	},
	JSON_FIELD_DATETIME( created_at, true ),
	{
		.key = "id",
		.offset = offsetof( OBJ_TYPE, id ),
		.type = &json_field_callback_string,
		.string_callback = int_to_string_callback
	},
	{
		.key = "pleroma",
		.offset = 0,
		.type = &json_field_object_composite,
		.composite_layout = Notification_Pleroma_layout,
	},
	{
		.key = "status",
		.offset = offsetof( OBJ_TYPE, status_id ),
		.required = false,
		.type = &api_Status_from_id_type,
	},
	{
		.key = "status",
		.offset = offsetof( OBJ_TYPE, system_status ),
		.required = false,
		.type = &api_Status_type,
	},
	{
		.key = "emoji",
		.offset = offsetof( OBJ_TYPE, react ),
		.required = false,
		.type = &json_field_string,
	},
	JSON_FIELD_ENUM( type, type_enum, true ),
	JSON_FIELD_END,
};
#undef OBJ_TYPE

void api_Notification_write( struct notification* note, FILE* f, int indent )
{
	struct json_writer jw = {
		.f = f,
		.indentation = "\t",
		.indent = indent,
	};

	// Handle notifications requiring a system-generated note as they are not part of Mastodon or Pleroma
	switch( note->type ) {
		case nt_unfollow:
			note->system_status = status_new_system_unfollow( note->ref_account_id );
			break;
		case nt_block:
			note->system_status = status_new_system_block( note->ref_account_id );
			break;
	}

	json_write_pretty_object_layout( &jw, api_Notification_layout, note );
}