import { Computer, Moon, Sun } from "lucide-react";
import { useTranslation } from "react-i18next";
import { usePageTitle } from "~/contexts/PageTitleContext";
import { useApp, type Theme } from "../AppContext";
import '../tailwind-full.css';

export default function Settings() {
  const { t, i18n } = useTranslation();
  usePageTitle(t("navbar.settings", "Ajustes"));
  const {
    theme,
    setTheme,
    mapPositionMode,
    setMapPositionMode
  } = useApp();

  const THEMES = [
    { value: "light" as Theme, label: t("about.theme_light", "Claro"), icon: Sun },
    { value: "dark" as Theme, label: t("about.theme_dark", "Oscuro"), icon: Moon },
    { value: "system" as Theme, label: t("about.theme_system", "Sistema"), icon: Computer },
  ];

  return (
    <div className="max-w-2xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
      {/* Theme Selection */}
      <section className="mb-8">
        <h2 className="text-xl font-semibold mb-4 text-gray-900 dark:text-gray-100">
          {t("about.theme", "Tema")}
        </h2>
        <div className="grid grid-cols-3 gap-3 sm:gap-4">
          {THEMES.map(({ value, label, icon: Icon }) => (
            <button
              key={value}
              onClick={() => setTheme(value)}
              className={`
                p-4 sm:p-6 flex flex-col items-center justify-center gap-2
                rounded-lg border-2 transition-all duration-200
                hover:bg-gray-50 dark:hover:bg-gray-800
                focus:outline-none focus:ring focus:ring-blue-500 dark:focus:ring-offset-gray-900
                ${value === theme
                  ? "border-blue-600 bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-400 font-semibold"
                  : "border-gray-300 dark:border-gray-700 text-gray-700 dark:text-gray-300"
                }
              `}
            >
              <Icon className="w-6 h-6" />
              <span className="text-sm sm:text-base">{label}</span>
            </button>
          ))}
        </div>
      </section>

      {/* Map Position Mode */}
      <section className="mb-8">
        <label
          htmlFor="mapPositionMode"
          className="block text-lg font-medium text-gray-900 dark:text-gray-100 mb-3"
        >
          {t("about.map_position_mode")}
        </label>
        <select
          id="mapPositionMode"
          className="
            w-full px-4 py-3 rounded-lg border border-gray-300 dark:border-gray-700
            bg-white dark:bg-gray-800
            text-gray-900 dark:text-gray-100
            focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent
            transition-colors duration-200
          "
          value={mapPositionMode}
          onChange={(e) => setMapPositionMode(e.target.value as "gps" | "last")}
        >
          <option value="gps">{t("about.map_position_gps")}</option>
          <option value="last">{t("about.map_position_last")}</option>
        </select>
      </section>

      {/* Language Selection */}
      <section>
        <label
          htmlFor="language"
          className="block text-lg font-medium text-gray-900 dark:text-gray-100 mb-3"
        >
          {t("about.language", "Idioma")}
        </label>
        <select
          id="language"
          className="
            w-full px-4 py-3 rounded-lg border border-gray-300 dark:border-gray-700
            bg-white dark:bg-gray-800
            text-gray-900 dark:text-gray-100
            focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent
            transition-colors duration-200
          "
          value={i18n.language}
          onChange={(e) => i18n.changeLanguage(e.target.value)}
        >
          <option value="es-ES">Español</option>
          <option value="gl-ES">Galego</option>
          <option value="en-GB">English</option>
        </select>
      </section>
    </div>
  );
}