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/* eslint-disable react-refresh/only-export-components */
import {
createContext,
useContext,
useEffect,
useState,
type ReactNode,
} from "react";
import { type LngLatLike } from "maplibre-gl";
type Theme = "light" | "dark";
type TableStyle = "regular" | "grouped";
type MapPositionMode = "gps" | "last";
interface MapState {
center: LngLatLike;
zoom: number;
userLocation: LngLatLike | null;
hasLocationPermission: boolean;
}
interface AppContextProps {
theme: Theme;
setTheme: React.Dispatch<React.SetStateAction<Theme>>;
toggleTheme: () => void;
tableStyle: TableStyle;
setTableStyle: React.Dispatch<React.SetStateAction<TableStyle>>;
toggleTableStyle: () => void;
mapState: MapState;
setMapCenter: (center: LngLatLike) => void;
setMapZoom: (zoom: number) => void;
setUserLocation: (location: LngLatLike | null) => void;
setLocationPermission: (hasPermission: boolean) => void;
updateMapState: (center: LngLatLike, zoom: number) => void;
mapPositionMode: MapPositionMode;
setMapPositionMode: (mode: MapPositionMode) => void;
}
// Coordenadas por defecto centradas en Vigo
const DEFAULT_CENTER: LngLatLike = [42.229188855975046, -8.72246955783102];
const DEFAULT_ZOOM = 14;
const AppContext = createContext<AppContextProps | undefined>(undefined);
export const AppProvider = ({ children }: { children: ReactNode }) => {
//#region Theme
const [theme, setTheme] = useState<Theme>(() => {
const savedTheme = localStorage.getItem("theme");
if (savedTheme) {
return savedTheme as Theme;
}
const prefersDark =
window.matchMedia &&
window.matchMedia("(prefers-color-scheme: dark)").matches;
return prefersDark ? "dark" : "light";
});
const toggleTheme = () => {
setTheme((prevTheme) => (prevTheme === "light" ? "dark" : "light"));
};
useEffect(() => {
document.documentElement.setAttribute("data-theme", theme);
localStorage.setItem("theme", theme);
}, [theme]);
//#endregion
//#region Table Style
const [tableStyle, setTableStyle] = useState<TableStyle>(() => {
const savedTableStyle = localStorage.getItem("tableStyle");
if (savedTableStyle) {
return savedTableStyle as TableStyle;
}
return "regular";
});
const toggleTableStyle = () => {
setTableStyle((prevTableStyle) =>
prevTableStyle === "regular" ? "grouped" : "regular",
);
};
useEffect(() => {
localStorage.setItem("tableStyle", tableStyle);
}, [tableStyle]);
//#endregion
//#region Map Position Mode
const [mapPositionMode, setMapPositionMode] = useState<MapPositionMode>(
() => {
const saved = localStorage.getItem("mapPositionMode");
return saved === "last" ? "last" : "gps";
},
);
useEffect(() => {
localStorage.setItem("mapPositionMode", mapPositionMode);
}, [mapPositionMode]);
//#endregion
//#region Map State
const [mapState, setMapState] = useState<MapState>(() => {
const savedMapState = localStorage.getItem("mapState");
if (savedMapState) {
try {
const parsed = JSON.parse(savedMapState);
return {
center: parsed.center || DEFAULT_CENTER,
zoom: parsed.zoom || DEFAULT_ZOOM,
userLocation: parsed.userLocation || null,
hasLocationPermission: parsed.hasLocationPermission || false,
};
} catch (e) {
console.error("Error parsing saved map state", e);
}
}
return {
center: DEFAULT_CENTER,
zoom: DEFAULT_ZOOM,
userLocation: null,
hasLocationPermission: false,
};
});
const setMapCenter = (center: LngLatLike) => {
setMapState((prev) => {
const newState = { ...prev, center };
localStorage.setItem("mapState", JSON.stringify(newState));
return newState;
});
};
const setMapZoom = (zoom: number) => {
setMapState((prev) => {
const newState = { ...prev, zoom };
localStorage.setItem("mapState", JSON.stringify(newState));
return newState;
});
};
const setUserLocation = (userLocation: LngLatLike | null) => {
setMapState((prev) => {
const newState = { ...prev, userLocation };
localStorage.setItem("mapState", JSON.stringify(newState));
return newState;
});
};
const setLocationPermission = (hasLocationPermission: boolean) => {
setMapState((prev) => {
const newState = { ...prev, hasLocationPermission };
localStorage.setItem("mapState", JSON.stringify(newState));
return newState;
});
};
const updateMapState = (center: LngLatLike, zoom: number) => {
setMapState((prev) => {
const newState = { ...prev, center, zoom };
localStorage.setItem("mapState", JSON.stringify(newState));
return newState;
});
};
//#endregion
// Tratar de obtener la ubicación del usuario cuando se carga la aplicación si ya se había concedido permiso antes
useEffect(() => {
if (mapState.hasLocationPermission && !mapState.userLocation) {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
(position) => {
const { latitude, longitude } = position.coords;
setUserLocation([latitude, longitude]);
},
(error) => {
console.error("Error getting location:", error);
setLocationPermission(false);
},
);
}
}
}, [mapState.hasLocationPermission, mapState.userLocation]);
return (
<AppContext.Provider
value={{
theme,
setTheme,
toggleTheme,
tableStyle,
setTableStyle,
toggleTableStyle,
mapState,
setMapCenter,
setMapZoom,
setUserLocation,
setLocationPermission,
updateMapState,
mapPositionMode,
setMapPositionMode,
}}
>
{children}
</AppContext.Provider>
);
};
export const useApp = () => {
const context = useContext(AppContext);
if (!context) {
throw new Error("useApp must be used within a AppProvider");
}
return context;
};
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