import React, {useState} from "react";
import {Modal} from "react-bootstrap";
import {useShopStore} from "./shop_store";
import {useClickAway} from "./options/useClickAway";

// #!render_count
import {useRenderCount} from "@uidotdev/usehooks";
import {Validation} from "./validate";


const copyButtonStates = {
    [Validation.OK]: {
        style: "btn-outline-success",
        content: "✓ copied"
    },
    [Validation.Empty]: {
        style: "btn-outline-primary",
        content: "Copy"
    },
    [Validation.Invalid]: {
        style: "btn-outline-danger",
        content: "Error"
    },
};


export function ShowJSON() {
    // #!render_count
    const renderCount = useRenderCount();

    const shouldShow = useShopStore((state) => state.shouldShowDescription);
    const description = useShopStore((state) => state.description);
    const closeDescription = useShopStore((state) => state.closeDescription);
    const showDescription = useShopStore((state) => state.showDescription);

    const [copiedState, setCopiedState] = useState(Validation.Empty);

    // #!render_count
    console.log("ShowJSON renders: ", renderCount)

    const ref = useClickAway((e) => {
            if (e.type === "mousedown") // ignore touchstart
                closeDescription()
        }
    );

    const copyToClipboard = (text) => {
        try {
            navigator.clipboard.writeText(text)
                .then((_value) => { // success
                    setCopiedState(Validation.OK);
                    setTimeout(() => {setCopiedState(Validation.Empty)}, 1500);
                }, (reason) => { // error
                    setCopiedState(Validation.Invalid);
                    setTimeout(() => {setCopiedState(Validation.Empty)}, 3000);
                    console.warn("Copy to clipboard rejected: ", reason)
                });
        } catch (e) {
            setCopiedState(Validation.Invalid);
            setTimeout(() => {setCopiedState(Validation.Empty)}, 3000);
            console.warn("Copy to clipboard error: ", e)
        }
    };

    return (<>
        <input
            className="btn btn-outline-primary w-100 m-0 mb-2 mb-sm-0 me-sm-2"
            style={{'cursor': 'pointer', 'fontWeight': '700'}}
            defaultValue="Show JSON"
            onClick={showDescription}
            readOnly={true}/>
        <Modal show={shouldShow} animation={true} className="rfqFeedback" centered>
            <Modal.Body ref={ref}>
                    <textarea
                        value={description}
                        className="form-control w-100"
                        rows={10}
                        readOnly={true}
                        placeholder="There should be description of the crate"/>

                <div className="d-flex flex-column flex-sm-row justify-content-end">
                    {window.isSecureContext && (
                        <a type="button"
                           onClick={() => {
                               copyToClipboard(description)
                           }}
                           className={"btn btn-sm m-0 mb-1 mt-2 mb-sm-0 me-sm-2 " + copyButtonStates[copiedState].style}
                        >
                            {copyButtonStates[copiedState].content}
                        </a>
                    )}

                    <a type="button" onClick={closeDescription}
                       className="btn btn-sm btn-outline-primary m-0 mb-1 mt-2 mb-sm-0 me-sm-2">Close</a>
                </div>
            </Modal.Body>
        </Modal>
    </>)
}