import { defineNuxtPlugin } from "#app";
import siteConfig from "~/config/siteConfig";

export default defineNuxtPlugin(() => {
    if (import.meta.server) return;

    // 检查配置是否启用了音乐播放器
    if (!siteConfig.music?.enable) {
        return;
    }

    // 在本地开发环境禁用网易音乐播放器，避免网络超时
    // if (
    //     typeof window !== "undefined" &&
    //     (window.location.hostname === "localhost" || window.location.hostname === "127.0.0.1")
    // ) {
    //     console.log("Netease Music Player disabled on localhost");
    //     return;
    // }

    const cssHref = "/css/netease-mini-player-v2.css";
    const scriptSrc = "/js/netease-mini-player-v2.js";

    const ensureStyle = () => {
        if (document.querySelector(`link[href="${cssHref}"]`)) return;
        const link = document.createElement("link");
        link.rel = "stylesheet";
        link.href = cssHref;
        link.onerror = () => {
            console.warn("Failed to load Netease music player styles");
        };
        document.head.appendChild(link);
    };

    const ensureScript = () =>
        new Promise<void>((resolve) => {
            // 检查全局对象是否已存在，表示脚本已加载
            const anyWin = window as any;
            if (anyWin.NeteaseMiniPlayer) {
                resolve();
                return;
            }

            const existing = document.querySelector(`script[src="${scriptSrc}"]`) as HTMLScriptElement | null;
            if (existing) {
                // 脚本已存在但未加载，等待它加载
                existing.addEventListener("load", () => resolve(), { once: true });
                existing.addEventListener("error", () => resolve(), { once: true });
                return;
            }

            // 脚本不存在，创建并加载
            const script = document.createElement("script");
            script.src = scriptSrc;
            script.async = true;
            script.onload = () => resolve();
            script.onerror = () => {
                console.warn("Failed to load Netease music player script");
                resolve();
            };
            document.body.appendChild(script);
        });

    const initPlayer = () => {
        const anyWin = window as any;

        // 将 siteConfig 的音乐配置传递给全局 window 对象
        if (!anyWin.__NETEASE_MUSIC_CONFIG__) {
            anyWin.__NETEASE_MUSIC_CONFIG__ = siteConfig.music;
        }

        if (anyWin.NeteaseMiniPlayer?.init) {
            try {
                anyWin.NeteaseMiniPlayer.init();
            } catch (error) {
                console.warn("Failed to initialize Netease music player:", error);
            }
        }
    };

    // 使用超时机制防止永久挂起
    const timeout = setTimeout(() => {
        console.warn("Netease music player initialization timeout");
    }, 15000);

    ensureStyle();
    ensureScript().then(() => {
        clearTimeout(timeout);
        initPlayer();
    });
});