export const ActionType = {
    CONNECT: 'connect',
    DISCONNECT: 'disconnect',
    STATUS: 'status',
    PROXYSTATUS: 'proxystatus',
    SETPROXY: 'setproxy',
    CLEARPROXY: 'clearproxy'
}

export class WebSocketManager {
    constructor() {
        this.socket = null;
        this.intervalId = null;
    }

    connectWebsocket(url, port) {
        this.disconnectWebsocket();
        this.socket = new WebSocket(url);

        this.socket.onopen = () => {
            chrome.runtime.sendMessage({action: ActionType.STATUS, connected: true, port: port});
            this.startHeartbeat();
        };

        this.socket.onmessage = (event) => {
            this.handleMessage(event.data);
        };

        this.socket.onclose = () => {
            chrome.runtime.sendMessage({action: ActionType.STATUS, connected: false});
        };

        this.socket.onerror = (error) => {
            console.error("WebSocket Error:", error);
        };
    }

    disconnectWebsocket() {
        if (this.socket) {
            try {
                this.socket.close();
                chrome.runtime.sendMessage({action: ActionType.STATUS, connected: false});
            } catch (e) {
                console.error("Error closing websocket:", e);
            }
            this.socket = null;
            this.stopHeartbeat();
        }
    }

    startHeartbeat() {
        this.intervalId = setInterval(() => this.heartbeat(), 3000);
    }

    stopHeartbeat() {
        if (this.intervalId) {
            clearInterval(this.intervalId);
            this.intervalId = null;
        }
    }

    heartbeat() {
        if (this.isConnected()) {
            try {
                this.socket.send(JSON.stringify({"type": "heartbeat"}));
            } catch (e) {
                console.error("Error sending heartbeat:", e);
            }
        } else {
            this.disconnectWebsocket();
        }
    }

    isConnected() {
        return this.socket && this.socket.readyState === WebSocket.OPEN;
    }

    handleMessage(message) {
        console.log("message", message)
        // 解析消息
        try {
            // 解析从WebSocket接收到的JSON数据
            let code = message;
            getTabId().then((tabId) => {
                // 确保tabId和code有效
                if (typeof tabId === 'number' && typeof code === 'string') {
                    chrome.webNavigation.getAllFrames({tabId: tabId}, function(frames) {
                        for (let frame of frames) {
                            console.log(`Frame ID: ${frame.frameId} with URL: ${frame.url}`);
                        }
                    });
                    // 在指定的tabId上执行脚本
                    chrome.scripting.executeScript({
                        target: {tabId: tabId},
                        // function: getTitle,
                        function: log,
                        args: [code]
                    }, (injectionResults) => {
                        // 处理脚本执行的结果，如日志记录等
                        console.log('Script executed:', injectionResults);
                    });
                } else {
                    console.error('Received malformed message:', message);
                }
            });
        } catch (err) {
            console.error('Error parsing message from WebSocket:', err);
        }
    }
}

function getTitle() {
    return document.title;
}

function log(message) {
    return console.log(message);
}

function getTabId() {
    return new Promise((resolve, reject) => {
        chrome.tabs.query({active: true, currentWindow: true}, (tabs) => {
            if (tabs.length) {
                resolve(tabs[0].id);
            } else {
                reject('No active tab found');
            }
        });
    });
}

// chrome.tabs.query({}, (tabs) => {
//     tabs.forEach(function (tab) {
//         console.log(tab.id); // 输出每个标签页的ID
//     });
// })