/* platform.h - Platform-specific compatibility definitions */
#ifndef PLATFORM_H
#define PLATFORM_H

/* Platform detection */
#if defined(__MSDOS__) || defined(_MSDOS) || defined(__DOS__) || defined(MSDOS)
    #define PLATFORM_DOS 1
#else
    #define PLATFORM_UNIX 1
#endif

/* Include appropriate curses library */
#ifdef PLATFORM_DOS
    #include <conio.h>
    /* PDCurses on DOS uses curses.h */
    #include <curses.h>

    /* DOS path definitions */
    #define PATH_SEP "\\"
    #define WORDLIST_PATH_1 "words"
    #define WORDLIST_PATH_2 "C:\\CORDLE\\words"
    #define WORDLIST_PATH_4 "D:\\CORDLE\\words"
    #define WORDLIST_PATH_3 NULL

    /* DOS doesn't have HOME environment variable */
    #define HAS_HOME_ENV 0
#else
    /* Unix/Linux/macOS */
    #include <curses.h>

    /* Unix path definitions */
    #define PATH_SEP "/"
    #define WORDLIST_PATH_1 "words"
    #define WORDLIST_PATH_2 "/usr/local/share/cordle/words"
    #define WORDLIST_PATH_3_FMT "%s/.local/share/cordle/words"

    #define HAS_HOME_ENV 1
#endif

/* Color code compatibility */
#ifdef PLATFORM_DOS
    /* PDCurses uses different color constants on some platforms */
    #ifndef COLOR_WWHITE
        #define COLOR_WWHITE COLOR_WHITE
    #endif
#else
    /* ncurses compatibility */
    #ifndef COLOR_WWHITE
        #define COLOR_WWHITE COLOR_WHITE
    #endif
#endif

#endif /* PLATFORM_H */