#ifndef DISPLAYPROXY_H
#define DISPLAYPROXY_H

/**
 * Generic interface for a graphical display allowing for placement of text.
 * Focused on TUI. 
 */
class DisplayProxy
{
public:
    /**
     * Turn on the display.
     * @return True if successful.
     */
    virtual bool on() = 0;

    /**
     * Turn off the display.
     * @return True if successful.
     */
    virtual bool off() = 0;

    /**
     * Write a string to the display.
     *
     * @param x Horizontal starting position. From left to right. (0 indexed)
     * @param y Vertical starting position. From top to bottom. (0 indexed)
     * @param text String to write
     * @return True if successful.
     */
    virtual bool write(int x, int y, const char *text) = 0;

    /**
     * Clear the entire screen.
     * @return True if successful.
     */
    virtual bool clear() = 0;
};
#endif