#ifndef KEY_COMMAND_H
#define KEY_COMMAND_H

enum {
	KeyCommandEntry_type_edit,
	KeyCommandEntry_type_edit_with_motion,
	KeyCommandEntry_type_motion,
	KeyCommandEntry_type_double,
};

struct KeyCommandEntry_struct {
	int type;
	int keyChar;
};

typedef struct KeyCommandEntry_struct *KeyCommandEntry;

extern KeyCommandEntry KeyCommandEntry_create(int type, int keyChar);
extern void KeyCommandEntry_destroy(KeyCommandEntry this);
extern int KeyCommandEntry_type(KeyCommandEntry this);
extern int KeyCommandEntry_keyChar(KeyCommandEntry this);

#define KEY_COMMAND_TABLE_BUFFER_INCREMENT_SIZE 16

struct KeyCommandTable_struct {
	int maxSize;
	int size;
	KeyCommandEntry *entries;
};

typedef struct KeyCommandTable_struct *KeyCommandTable;

extern KeyCommandTable KeyCommandTable_create(void);
extern void KeyCommandTable_destroy(KeyCommandTable this);
extern void KeyCommandTable_add(KeyCommandTable this, int type, int keyChar);
extern KeyCommandEntry KeyCommandTable_find(KeyCommandTable this, int keyChar);
extern void KeyCommandTable_setup(KeyCommandTable this);

#define KEY_COMMAND_SWALLOWED 0
#define KEY_COMMAND_FINISHED 1
#define KEY_COMMAND_CANCELED -1
#define KEY_COMMAND_ERROR -2

enum {
	KeyCommand_state_initialized,
	KeyCommand_state_count1,
	KeyCommand_state_edit,
	KeyCommand_state_count2,
	KeyCommand_state_request_mark,
	KeyCommand_state_finished,
	KeyCommand_state_canceled,
	KeyCommand_state_error,
};

struct KeyCommand_struct {
	KeyCommandTable table;
	int state;
	int count1;
	int edit;
	int count2;
	int motion;
	int mark;
};

typedef struct KeyCommand_struct *KeyCommand;

extern KeyCommand KeyCommand_create(KeyCommandTable table);
extern void KeyCommand_destroy(KeyCommand this);
extern void KeyCommand_reset(KeyCommand this);
extern int KeyCommand_read(KeyCommand this, char c);

#endif