#include "RaylibInput.h"
#include <raylib.h>

namespace {
    int GetRmlKeyModifiers() {
        int mods = 0;
        if (IsKeyDown(KEY_LEFT_SHIFT) || IsKeyDown(KEY_RIGHT_SHIFT)) mods |= Rml::Input::KM_SHIFT;
        if (IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_RIGHT_CONTROL)) mods |= Rml::Input::KM_CTRL;
        if (IsKeyDown(KEY_LEFT_ALT) || IsKeyDown(KEY_RIGHT_ALT)) mods |= Rml::Input::KM_ALT;
        return mods;
    }
} 

void ForwardInputToRml(Rml::Context* context) {
    Vector2 mouse = GetMousePosition();
    context->ProcessMouseMove((int)mouse.x, (int)mouse.y, GetRmlKeyModifiers());

    if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT))   context->ProcessMouseButtonDown(0, GetRmlKeyModifiers());
    if (IsMouseButtonReleased(MOUSE_BUTTON_LEFT))  context->ProcessMouseButtonUp(0, GetRmlKeyModifiers());
    if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))  context->ProcessMouseButtonDown(1, GetRmlKeyModifiers());
    if (IsMouseButtonReleased(MOUSE_BUTTON_RIGHT)) context->ProcessMouseButtonUp(1, GetRmlKeyModifiers());

    float wheel = GetMouseWheelMove();
    if (wheel != 0.0f) context->ProcessMouseWheel(-wheel, GetRmlKeyModifiers());
}