import { Platform, Dimensions } from "react-native";

export interface DeviceInfo {
    platform: "ios" | "android" | "web" | "windows" | "macos";
    osVersion: string;
    screenWidth: number;
    screenHeight: number;
    windowWidth: number;
    windowHeight: number;
    scale: number;
    fontScale: number;
    deviceType?: "tablet" | "phone";
    model: string;
}

const isTablet = (): boolean => {
    const { width, height } = Dimensions.get("screen");
    const aspectRatio = height / width;

    return Math.min(width, height) >= 600 && aspectRatio < 1.6;
};

const getDeviceModel = (): string => {
    try {
        const DeviceInfo = require('react-native-device-info');
        if (DeviceInfo?.default?.getModel) {
            return DeviceInfo.default.getModel();
        }
        if (DeviceInfo?.getModel) {
            return DeviceInfo.getModel();
        }
    } catch (error) {
        // react-native-device-info não disponível
    }

    try {
        const constants = Platform.constants as any;
        if (constants?.Model) {
            return constants.Model;
        }
        if (constants?.model) {
            return constants.model;
        }
    } catch (error) {
        // Nada disponível
    }

    return 'unknown';
};

export const getDeviceInfo = (): DeviceInfo => {
    const screen = Dimensions.get("screen");
    const window = Dimensions.get("window");

    return {
        platform: Platform.OS,
        osVersion: Platform.Version.toString(),
        screenWidth: screen.width,
        screenHeight: screen.height,
        windowWidth: window.width,
        windowHeight: window.height,
        scale: screen.scale,
        fontScale: screen.fontScale,
        deviceType: isTablet() ? "tablet" : "phone",
        model: getDeviceModel(),
    };
};