#ifndef ASCII3D_TUI_H
#define ASCII3D_TUI_H

#include "renderer.h"
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

// Reconfigures standard input to be non-blocking and disables canonical mode.
// This allows us to poll the keyboard gracefully in the render loop.
int tui_init(void);

// Restores terminal to its initial state to avoid leaving users with a broken
// prompt.
void tui_cleanup(void);

// Processes pending keys and updates application state.
// Standard typing appends to the text_buffer, while specific commands alter
// settings. Returns non-zero when an exit is requested.
int tui_process_input(RotationState *rotation, RenderSettings *settings,
                      char *text_buffer, size_t max_text_len);

#ifdef __cplusplus
}
#endif

#endif