import React, { useEffect, useRef, useState } from "react";
import "../../Style/TreeTable.css";
import { statusManager1, statusManager2 } from "../TreeChart/dataUtils";

const TreeTable = ({ data }) => {
    const tableRef = useRef(null);
    const [fontSize, setFontSize] = useState(16);
    const [log, setLog] = useState([]);
    const [isLogVisible, setIsLogVisible] = useState(true);

    const adjustFontSize = () => {
        if (tableRef.current) {
            let newSize = 16;
            const maxWidth = window.innerWidth;

            while (tableRef.current.scrollWidth > maxWidth && newSize > 10) {
                newSize -= 1;
                tableRef.current.style.fontSize = `${newSize}px`;
            }

            while (tableRef.current.scrollWidth < maxWidth && newSize < 16) {
                newSize += 1;
                tableRef.current.style.fontSize = `${newSize}px`;
            }

            setFontSize(newSize);
        }
    };

    useEffect(() => {
        const newLog = [];
        const traverse = (items) => {
            items.forEach((item) => {
                if (["yellow", "orange", "red"].includes(item.status)) {
                    newLog.push({
                        title: item.title,
                        status: item.status,
                        time: new Date().toLocaleTimeString(), // Добавляем время
                    });
                }
                if (item.items) {
                    traverse(item.items);
                }
            });
        };
        traverse(data.items);

        // Ограничиваем количество сообщений до 50
        setLog((prevLog) => [...newLog, ...prevLog].slice(0, 50));
    }, [data]);

    const filteredData = data.items.filter((item) => item.title !== "Функциональные задачи");

    // Функция для отображения заголовков
    const renderHeaders = (items) => {
        return items.map((item) => {
            const colSpan = item.items ? item.items.length : 1;
            return (
                <th key={item.id} colSpan={colSpan} className="tree-table-header" title={item.title}>
                    <div className="header-content">
                        <div
                            className="status-indicator-bar"
                            style={{ backgroundColor: statusManager1.getStatusColor(item.status) }}
                        />
                        <div
                            className="status-indicator-bar"
                            style={{
                                backgroundColor: statusManager2.getStatusColor(item.status),
                                marginLeft: "5px",
                            }}
                        />
                        {item.title}
                    </div>
                </th>
            );
        });
    };

    // Функция для отображения подзаголовков
    const renderSubHeaders = (items) => {
        return items.map((item) => {
            if (item.items) {
                return item.items.map((child) => (
                    <th key={child.id} className="tree-table-header" title={child.title}>
                        <div className="header-content">
                            <div
                                className="status-indicator-bar"
                                style={{ backgroundColor: statusManager1.getStatusColor(child.status) }}
                            />
                            <div
                                className="status-indicator-bar"
                                style={{
                                    backgroundColor: statusManager2.getStatusColor(child.status),
                                    marginLeft: "5px",
                                }}
                            />
                            {child.title}
                        </div>
                    </th>
                ));
            } else {
                return (
                    <th key={item.id} className="tree-table-header" title={item.title}>
                        <div className="header-content">
                            <div
                                className="status-indicator-bar"
                                style={{ backgroundColor: statusManager1.getStatusColor(item.status) }}
                            />
                            <div
                                className="status-indicator-bar"
                                style={{
                                    backgroundColor: statusManager2.getStatusColor(item.status),
                                    marginLeft: "5px",
                                }}
                            />
                            {item.title}
                        </div>
                    </th>
                );
            }
        });
    };

    // Функция для отображения данных
    const renderData = (items) => {
        return items.map((item) => {
            if (item.items) {
                return item.items.map((child) => {
                    if (child.items) {
                        return child.items.map((subChild) => (
                            <td key={subChild.id} className="tree-table-cell" title={subChild.title}>
                                <div className="cell-content">
                                    <div
                                        className="status-indicator-bar"
                                        style={{ backgroundColor: statusManager1.getStatusColor(subChild.status) }}
                                    />
                                    <div
                                        className="status-indicator-bar"
                                        style={{
                                            backgroundColor: statusManager2.getStatusColor(subChild.status),
                                            marginLeft: "5px",
                                        }}
                                    />
                                    <span className="cell-text">{subChild.title}</span>
                                </div>
                            </td>
                        ));
                    } else {
                        return (
                            <td key={child.id} className="tree-table-cell" title={child.title}>
                                <div className="cell-content">
                                    <div
                                        className="status-indicator-bar"
                                        style={{ backgroundColor: statusManager1.getStatusColor(child.status) }}
                                    />
                                    <div
                                        className="status-indicator-bar"
                                        style={{
                                            backgroundColor: statusManager2.getStatusColor(child.status),
                                            marginLeft: "5px",
                                        }}
                                    />
                                    <span className="cell-text">{child.title}</span>
                                </div>
                            </td>
                        );
                    }
                });
            } else {
                return (
                    <td key={item.id} className="tree-table-cell" title={item.title}>
                        <div className="cell-content">
                            <div
                                className="status-indicator-bar"
                                style={{ backgroundColor: statusManager1.getStatusColor(item.status) }}
                            />
                            <div
                                className="status-indicator-bar"
                                style={{
                                    backgroundColor: statusManager2.getStatusColor(item.status),
                                    marginLeft: "5px",
                                }}
                            />
                            <span className="cell-text">{item.title}</span>
                        </div>
                    </td>
                );
            }
        });
    };

    return (
        <div className="tree-table-container">
            <table ref={tableRef} className="tree-table" style={{ fontSize: `${fontSize}px` }}>
                <thead>
                    <tr>
                        <th
                            colSpan={filteredData.reduce((acc, item) => acc + (item.items ? item.items.length : 1), 0)}
                            className="tree-table-header"
                            title={data.title}
                        >
                            <div className="header-content">
                                <div
                                    className="status-indicator-bar"
                                    style={{ backgroundColor: statusManager1.getStatusColor(data.status) }}
                                />
                                <div
                                    className="status-indicator-bar"
                                    style={{
                                        backgroundColor: statusManager2.getStatusColor(data.status),
                                        marginLeft: "5px",
                                    }}
                                />
                                {data.title}
                            </div>
                        </th>
                    </tr>
                    <tr>{renderHeaders(filteredData)}</tr>
                    <tr>{renderSubHeaders(filteredData)}</tr>
                </thead>
                <tbody>
                    <tr className="tree-table-row">{renderData(filteredData)}</tr>
                </tbody>
            </table>
            <button
    onClick={() => setIsLogVisible(!isLogVisible)}
    className="toggle-log-button"
    style={{ marginTop: "10px" }}
>
    {isLogVisible ? "Скрыть лог" : "Показать лог"}
</button>
            {isLogVisible && (
                <div className="status-log">
                    <h3>Лог статусов</h3>
                    <ul>
                        {log.map((entry, index) => (
                            <li key={index} style={{ color: statusManager1.getStatusColor(entry.status) }}>
                                [{entry.time}] {entry.status}: {entry.title}
                            </li>
                        ))}
                    </ul>
                </div>
            )}
        </div>
    );
};

export default TreeTable;