"use client"

import { motion } from "motion/react"
import { useState } from "react"

const tabs = ["Home", "React", "Vue", "Svelte"]

export default function TabSelect() {
    const [selectedTab, setSelectedTab] = useState(0)

    return (
        <nav className="container">
            <ul>
                {tabs.map((name, index) => {
                    const isSelected = selectedTab === index

                    return (
                        <li key={index} role="tab" aria-selected={isSelected}>
                            {isSelected ? (
                                <motion.div
                                    layoutId="selected"
                                    className="selected"
                                />
                            ) : null}
                            <motion.button
                                /**
                                 * Using onTap instead of onClick makes this
                                 * element keyboard-accessible by default
                                 */
                                onTapStart={() => setSelectedTab(index)}
                                whileTap={{ scale: 0.9 }}
                                whileFocus={{
                                    backgroundColor:
                                        "var(--accent-transparent)",
                                }}
                            >
                                {name}
                            </motion.button>
                        </li>
                    )
                })}
            </ul>
            <StyleSheet />
        </nav>
    )
}

/**
 * ==============   Styles   ================
 */

function StyleSheet() {
    return (
        <style>{`
        .container {
            background-color: var(--layer);
            border-radius: 10px;
            border: 1px solid var(--border);
            padding: 5px;
        }

        .container ul {
            display: flex;
            gap: 5px;
            flex-direction: row;
            align-items: center;
            justify-content: center;
        }

        .container li {
            color: #f5f5f5;
            position: relative;
        }

        .container .selected {
            background-color: var(--accent);
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            z-index: 1;
            border-radius: 5px;
        }

        .container button {
            z-index: 2;
            position: relative;
            cursor: pointer;
            padding: 10px 14px;
            border-radius: 5px;
        }

    `}</style>
    )
}