/**
 * @file split_screen.h
 * @brief Split screen management for displaying multiple buffers
 */

#ifndef SPLIT_SCREEN_H_
#define SPLIT_SCREEN_H_

#include "data.h"

/**
 * @brief Initializes split screen system
 */
void splitScreenInit(void);

/**
 * @brief Splits screen vertically (left-right)
 * @param buffer_id_left Buffer ID for left pane
 * @param buffer_id_right Buffer ID for right pane
 * @return 0 on success, -1 on failure
 */
int splitScreenVertical(int buffer_id_left, int buffer_id_right);

/**
 * @brief Splits screen horizontally (top-bottom)
 * @param buffer_id_top Buffer ID for top pane
 * @param buffer_id_bottom Buffer ID for bottom pane
 * @return 0 on success, -1 on failure
 */
int splitScreenHorizontal(int buffer_id_top, int buffer_id_bottom);

/**
 * @brief Returns to single buffer fullscreen
 */
void splitScreenUnify(void);

/**
 * @brief Switches active pane (focus moves between splits)
 * @return 0 on success, -1 on failure
 */
int splitScreenSwitchPane(void);

/**
 * @brief Updates the active pane's buffer
 * @param buffer_id New buffer ID for active pane
 * @return 0 on success, -1 on failure
 */
int splitScreenSetPaneBuffer(int buffer_id);

/**
 * @brief Gets current screen layout
 * @return Pointer to current ScreenLayout
 */
ScreenLayout *splitScreenGetLayout(void);

/**
 * @brief Gets active pane
 * @return Pointer to active EditorPane
 */
EditorPane *splitScreenGetActivePane(void);

void freePane(EditorPane *pane);
void freeScreenLayout(ScreenLayout *layout);


#endif