import * as React from "react";
import { useEffect, useRef, useState } from "react";
import Tribute from "tributejs";
import { useTags } from "../Map/hooks/useTags";

type TextAreaProps = {
    labelTitle?: string;
    labelStyle?: string;
    containerStyle?: string;
    dataField?: string;
    inputStyle?: string;
    defaultValue: string;
    placeholder?: string;
    updateFormValue?: (value: string) => void;
}

interface KeyValue {
    [key: string]: string;
}

export function TextAreaInput({ labelTitle, dataField, labelStyle, containerStyle, inputStyle, defaultValue, placeholder, updateFormValue }: TextAreaProps) {
    const ref = useRef<HTMLTextAreaElement>(null);
    const [inputValue, setInputValue] = useState<string>(defaultValue);

    // prevent react18 from calling useEffect twice
    const init = useRef(false);

    const tags = useTags();

    const values: KeyValue[] = [];

    tags.forEach(tag => {
        values.push({ key: tag.name, value: tag.name, color: tag.color });
    });

    const tribute = new Tribute({
        containerClass: 'tw-z-3000 tw-bg-base-100 tw-p-2 tw-rounded-lg tw-shadow',
        selectClass: 'tw-font-bold',
        trigger: "#",
        values: values,
        menuShowMinLength: 3,
        noMatchTemplate: () => {
            return ""
        },
        menuItemTemplate: function (item) {
            return `<span style="color: ${item.original.color}; padding: 5px; border-radius: 3px;">#${item.string}</span>`;
        }
    });

    useEffect(() => {
        if (!init.current) {
            if (ref.current) {
                tribute.attach(ref.current);
            }
            init.current = true;
        }
    }, [ref]);

    useEffect(() => {
        setInputValue(defaultValue);
    }, [defaultValue]);

    const handleChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
        const newValue = e.target.value;
        setInputValue(newValue);
        if (updateFormValue) {
            updateFormValue(newValue);
        }
    };

    return (
        <div className={`tw-form-control tw-w-full ${containerStyle ? containerStyle : ""}`}>
            {labelTitle ? (
                <label className="tw-label">
                    <span className={`tw-label-text tw-text-base-content ${labelStyle}`}>{labelTitle}</span>
                </label>
            ) : null}
            <textarea
                required
                ref={ref}
                value={inputValue}
                name={dataField}
                className={`tw-textarea tw-textarea-bordered tw-w-full tw-leading-5 ${inputStyle || ""}`}
                placeholder={placeholder || ""}
                onChange={handleChange}
            ></textarea>
        </div>
    );
}