#include <c_WinUI_Console.h>

static void BlankLine(HANDLE hOut, int y) {
    DWORD NumWritten;
    COORD c;
    c.X = 0;
    c.Y = y;
    FillConsoleOutputCharacter(hOut, ' ', 80, c, &NumWritten);
}

void c_WinUI_Console_ClearScreen() {
    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
    for (int i=0; i<25; i++) {
        BlankLine(hOut, i);
    }
    c_WinUI_Console_GotoXY(0, 0);
}

void c_WinUI_Console_WriteStr(const char* str) {
    if (!str) return;
    DWORD NumWritten;
    WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), str, strlen(str), &NumWritten, NULL);
}

void c_WinUI_Console_WriteXY(int x, int y, const char* s, WORD attr) {
    if (!s) return;

    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
    COORD c;
    DWORD result;

    c.X = x;
    c.Y = y;

    SetConsoleTextAttribute(hOut, attr);
    SetConsoleCursorPosition(hOut, c);
    WriteConsole(hOut, s, strlen(s), &result, NULL);
}

void c_WinUI_Console_GotoXY(int x, int y) {
    COORD c;
    c.X = x;
    c.Y = y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), c);
}

void c_WinUI_Console_BlankLine(int y) {
    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
    BlankLine(hOut, y);
}