import * as React from "react";
import type { PortalMethods } from "./PortalHost";

type Props = {
    manager: PortalMethods;
    children: React.ReactNode;
};

export default class PortalConsumer extends React.Component<Props> {
    async componentDidMount() {
        this.checkManager();

        // Delay updating to prevent React from going to infinite loop
        await Promise.resolve();

        this.key = this.props.manager.mount(this.props.children);
    }

    componentDidUpdate() {
        this.checkManager();

        this.props.manager.update(this.key, this.props.children);
    }

    componentWillUnmount() {
        this.checkManager();

        this.props.manager.unmount(this.key);
    }

    private key: any;

    private checkManager() {
        if (!this.props.manager) {
            throw new Error(
                "Looks like you forgot to wrap your root component with `Provider` component from `react-native-simple-elements`.\n\n"
            );
        }
    }

    render() {
        return null;
    }
}