#pragma once
/* API functions exported by core which can be used in backend modules will
 * be defined here.
 */

#include "webrdp_api_shared_structures.h"
#include "webrdp_api_utils.h"

typedef struct
{
	/* Send text message */
	void (*send_text_msg)(const char *msg, void *task_info);

	/* Send text info message */
	void (*send_text_info_msg)(const char *msg, void *task_info);

	/* Send text warning message */
	void (*send_text_warning_msg)(const char *msg, void *task_info);

	/* Send text debug message */
	void (*send_text_debug_msg)(const char *msg, void *task_info);

	/* Send error message, this also causing disconnect
	 * TODO: do not send termination message on errors, use this instead
	 * OR disable automatic disconnect on errors
	 */
	void (*send_error_msg)(const char *msg, void *task_info);

	/* Send control message to js client
	 * TODO: do we need to provide it for backend modules ?
	 */
	void (*send_ctl_msg)(const char *msg, void *task_info);

	/* Send session termination message on quit */
	void (*send_termination_msg)(void *task_info);
} wrdp_core_cb_msgs;

typedef struct
{
	void (*send_begin_paint)(void *task_info);
	void (*send_end_paint)(void *task_info);

	/* Single bitmap */
	void (*send_bitmap)(const wrdp_core_display_bmp *bmp, uint8_t *bmp_data,
	    void *task_info);

	/* Primary: OPAQUE_RECT_ORDER */
	void (*send_opaque_rect_order)(
	    const wrdp_core_display_opaque_rect_order *oro, void *task_info);

	/* SetBounds */
	void (*send_set_bounds)(
	    const wrdp_core_display_bounds *bounds, void *task_info);

	/* PatBlt */
	void (*send_pat_blt)(
	    const wrdp_core_display_patblt_order *patblt, void *task_info);

	/* Multi Opaque rect */
	void (*send_multi_opaque_rect)(
	    const wrdp_core_display_m_opaque_rect *mrect, void *task_info);

	/* ScrBlt */
	void (*send_scr_blt)(
	    const wrdp_core_display_scr_blt *scr_blt, void *task_info);

	/* PTR_NEW
	 * uint32_t id, xhot, yhot
	 */
	void (*send_ptr_new)(
	    const wrdp_core_display_cursor_info *ptr, void *task_info);

	/* PTR_FREE
	 * uint32_t id
	 */
	void (*send_ptr_free)(uint32_t ptr_id, void *task_info);

	/* PTR_SET
	 * uint32_t id
	 */
	void (*send_ptr_set)(uint32_t ptr_id, void *task_info);

	/* PTR_SETNULL
	 */
	void (*send_ptr_set_null)(void *task_info);

	/* PTR_SETDEFAULT
	 */
	void (*send_ptr_set_default)(void *task_info);

} wrdp_core_cb_paint;

typedef struct
{
	/* DRAFT! */
	/* TODO: */

	/*
	 * uint8_t* wrdp_enum_clip_format array
	 */
	void (*clipboard_changed)(
	    uint8_t *fmts, size_t fmts_count, void *task_info);

	/*
	 * clipboard data array
	 */
	void (*send_data)(uint8_t *buf, size_t buf_size, void *task_info);

	/*
	 * request clipboard data from client
	 */
	void (*request_data)(uint8_t data_fmt, void *task_info);

} wrdp_core_cb_clipboard;

typedef struct
{
	/* DRAFT! */

	/*
	 * TODO:
	 */

	void (*ft_request)(
	    const wrdp_backend_ft_file_request *req, void *task_info);

	/*
	 * TODO:
	 */
	void (*ft_send_chunk)(
	    const wrdp_backend_ft_chunk *chunk, uint8_t *data, void *task_info);

	/*
	 * TODO:
	 */
	void (*ft_finish)(
	    const wrdp_backend_ft_status *status, void *task_info);

} wrdp_core_cb_filetransfer;

typedef struct
{
	/* access to variables allocated by core: */

	/* get libev ev_loop* for calling thread */
	void *(*get_libev_loop)(void *task_info);

	/* task runtime state functions: */

	/* inform core about task is finished */
	void (*task_finished)(bool success, void *task_info);

	/* reset task idle time to 0 */
	void (*reset_idle)();
} wrdp_core_cb_core;

typedef struct
{
	/* print raw data buffer to stdout */
	void (*hex_print)(const uint8_t *buf, size_t buf_len);

	/* print log message, currently only stdout is supported */
	void (*log_msg)(const uint8_t *buf, size_t buf_len,
	    wrdp_log_level_e type, uint16_t flags);
	/* print log message extended, currently only stdout is supported */
	void (*log_msg_ex)(log_msg_info *i);
} wrdp_core_cb_utils;

typedef struct
{
	/* client<>server protocol functions: */
	wrdp_core_cb_msgs *api_msgs;

	/* Painting functions: */
	wrdp_core_cb_paint *api_paint;

	wrdp_core_cb_core *api_core;

	wrdp_core_cb_clipboard *api_clipboard;

	wrdp_core_cb_filetransfer *api_filetransfers;

	wrdp_core_cb_utils *api_utils;

} wrdp_core_exports;