#include "inout.h"//other libraries are there and depend on OS

void sysClear() {//clear the console screen
#ifdef WINDOWS
    system("cls");
#else
    system("clear");
#endif
}

int runLevel(wchar_t *lines, int chars_max, struct position_s position) {
    wchar_t c = L'\0';
    int mistakes = 0;
    do {
        c = readChar();
        int color = (c == lines[position.x-1]) ? GREEN : RED;
        printChar(lines, color, c, position);
        if (c != lines[position.x-1])
            mistakes++;
        position.x++;
    } while ( c != EOF && position.x < chars_max);
    return mistakes;
}


wchar_t left[] = { L'a', L's', L'd', L'f', L'g', L'\0' };
wchar_t left_t[] = { L'q', L'w', L'e', L'r', L't', L'\0' };
wchar_t left_b[] = { L'<', L'y', L'x', L'c', L'v', L'b', L'\0' };

wchar_t right[] = { L'j', L'k', L'l', L'ö', L'h', L'ä', L'#', L'\0' };
wchar_t right_t[] = { L'u', L'i', L'o', L'p', L'ü', L'z', L'+', L'\0' };
wchar_t right_b[] = { L'm', L',', L'.', L'-', L'n', L'\0' };


int main(){
    setlocale(LC_ALL, "");

   #ifdef WINDOWS
    CONSOLE_SCREEN_BUFFER_INFO csbi;
    GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
    typedef struct windows_winsize{int ws_col,ws_row;}winsize_t;
    winsize_t window;
    window.ws_col = csbi.srWindow.Right - csbi.srWindow.Left +  1;
    window.ws_row = csbi.srWindow.Bottom - csbi.srWindow.Top +  1;
   #else
    struct winsize window;
    ioctl(STDOUT_FILENO, TIOCGWINSZ, &window); // window.ws_col, window.ws_row
   #endif
    struct position_s position = {1, 1};

    int chars_max = 15;
    wchar_t lines[chars_max];

    int level = 1;
    int mistakes = 1;
    wchar_t lvl_arr[100]; 
    while(1) {
        switch (level) {
            case 1: 
                wcscpy(lvl_arr, left);
                break;
            case 2: 
                wcscpy(lvl_arr, right);
                break;
            case 3: 
                wcscpy(lvl_arr, left);
                wcscat(lvl_arr, right);
                break;
            default: 
                perror("Error choosing level!\n");
        }

        sysClear();
        position.x = 1, position.y = 1;

        getLine(lines, lvl_arr, chars_max, window.ws_col);

        wprintf(L"\033[1;1H%ls", lines);//move cursor and print new line
        wprintf(L"\033[1;1H");//move cursor to top left

        mistakes = runLevel(lines, chars_max, position);
        if (mistakes == 0)
            level++;
    }

    return 0;
}