import React from "react";
import ReactDOM from "react-dom/client";
import { StrictMode } from "react";
import { createRoot } from "react-dom/client";
import { BrowserRouter } from "react-router-dom";
import { GoogleOAuthProvider } from "@react-oauth/google";
import { ThemeProvider, createTheme } from "@mui/material/styles";
import App from "./App.jsx";
import { AuthProvider } from "./context/AuthContext.jsx";
import { ToastProvider } from "./context/ToastContext.jsx";
import { ConfirmProvider } from "./context/ConfirmContext.jsx";
import "./i18n/i18n.js";
import "./index.css";

const theme = createTheme({
  typography: {
    fontFamily:
      '"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif',
  },
  components: {
    // MUI's Button defaults to uppercase, applied via CSS text-transform —
    // which the browser does by the plain Unicode case mapping, not the
    // Greek typographic convention of dropping the τόνος in all caps. Every
    // Greek button label with an accent (Σύνδεση, Επιβεβαίωση, ...) was
    // rendering as an ugly accented capital (ΣΎΝΔΕΣΗ) instead of the
    // expected ΣΥΝΔΕΣΗ — this turns the transform off app-wide instead of
    // hand-stripping the accent from every label string.
    MuiButton: {
      styleOverrides: {
        root: {
          textTransform: "none",
        },
      },
    },
  },
});

const RootElement = document.getElementById("root");
const root = createRoot(RootElement);

root.render(
  <StrictMode>
    <GoogleOAuthProvider clientId={import.meta.env.VITE_GOOGLE_CLIENT_ID || ""}>
      <ThemeProvider theme={theme}>
        <BrowserRouter>
          <AuthProvider>
            <ToastProvider>
              <ConfirmProvider>
                <App />
              </ConfirmProvider>
            </ToastProvider>
          </AuthProvider>
        </BrowserRouter>
      </ThemeProvider>
    </GoogleOAuthProvider>
  </StrictMode>
);