// TODO: Consider moving the contents of this header to their relevant
//  headers

#ifndef __CONSTANTS_H__
#define __CONSTANTS_H__
#include <vector>
#include "position.h"

// IMPORTANT: panic is reserved for invalid results

enum error {none};

// TODO: update result to include subject
enum result {fine, died, go_down, hit, moved};

enum game_status {terminated, main_menu, in_game, options};

enum game_command {game_command_terminate = 0,
                   move_north, move_south, move_east, move_west,
                   move_northeast, move_northwest,
                   move_southeast, move_southwest,
                   apply_north, apply_south, apply_east, apply_west,
                   apply_northeast, apply_northwest,
                   apply_southeast, apply_southwest,
                   apply_prompt, apply_panic, // for curses_input specifically
                   attack_north, attack_south, attack_east, attack_west,
                   attack_northeast, attack_northwest,
                   attack_southeast, attack_southwest,
                   up_stairs, down_stairs,
                   game_command_pass, game_command_panic
                  };

enum stat_name {HP, ATK, DEF, hostile};

const int LAYER_CNT = 4; // TODO: update as you go
enum layer_num {map = 0, objects, characters, shop};

const int RACE_CNT = 2; // TODO: update as you go

enum race {unknown = 0, rshade /* TODO: fill out the other races (including enemies) */};

// TODO: fill out the other races (including enemies)
const int MAX_HP[RACE_CNT]       = {0, 125};
const int STARTING_HP[RACE_CNT]  = {0, 125};
const int STARTING_ATK[RACE_CNT] = {0, 25};
const int STARTING_DEF[RACE_CNT] = {0, 25};
const char CHARACTER_REP[RACE_CNT] = {'@', 'S'};

const int DIRECTION_CNT = 8;
// IMPORTANT: east is positive for x and SOUTH is positive for y
// initializes all directions to an int
enum direction { north = 0, south, east, west, northeast,
                 northwest, southeast, southest
               };

const position MOVE[DIRECTION_CNT] = {
        {0, -1}, {0, 1}, {1, 0}, {-1, 0},
        {1, -1}, {-1, -1}, {1, 1}, {-1, 1}
};

const int MAP_HEIGHT     = 25;
const int MAP_WIDTH      = 79;
const int DISPLAY_HEIGHT = 30;
const int DISPLAY_WIDTH  = 79;

// TODO: list all extra features
// using constants to keep track of features
// method: features: FEATURE_XXX | FEATURE_YYY
// That is: use bit manipulation
// check if feature is enabled:
// features & FEATURE_XXX
typedef unsigned int feature; // can extend to unsigned long (long) if needed
const feature FEATURE_NCURSES       = 1 << 0;
const feature FEATURE_RAND_MAP      = 1 << 1;
const feature FEATURE_ENEMIES_CHASE = 1 << 2;
const feature FEATURE_INVENTORY     = 1 << 3;
const feature FEATURE_THROW         = 1 << 4;
const feature FEATURE_REVISIT       = 1 << 5;
const feature FEATURE_LOG           = 1 << 6;
const feature FEATURE_SAVE          = 1 << 7;

typedef std::vector<position> position_list;
typedef std::vector<direction> direction_list;

#endif