// src/stores/signalr.ts
import {defineStore} from 'pinia';
import {HubConnection, HubConnectionBuilder} from '@microsoft/signalr';
import {useToast} from 'vue-toastification'

//获取useToast对象
const toast = useToast()
export const useSessionSignalRStore = defineStore('sessionSignalR', {
    state: () => ({
        connection: null as HubConnection | null,
        isConnected: false,
    }),
    actions: {
        // 初始化SignalR连接
        initConnection() {
            // 构建连接
            this.connection = new HubConnectionBuilder()
                .withUrl(`${useRuntimeConfig().public.baseUrl}/SessionHub`)
                .withAutomaticReconnect()
                .build();

            // 设置自动重连策略
            this.connection.onreconnecting(error => {
                console.log('SignalR正在尝试重新连接:', error);
                toast.info('正在尝试重新链接会话服务器', {
                    timeout: 3000,
                })
            });

            this.connection.onreconnected(connectionId => {
                console.log('SignalR已重新连接，新的连接ID:', connectionId);
                this.isConnected = true;
                toast.success('会话服务器重新连接成功', {
                    timeout: 3000,
                })
            });

            this.connection.onclose(error => {
                console.log('SignalR连接已关闭:');
                this.isConnected = false;
            });

            // 启动连接
            this.start().then(
                () => {
                    toast.success('会话服务器链接成功', {
                        timeout: 3000,
                    })
                }
            )
        },
        // 启动SignalR连接
        async start() {
            try {
                await this.connection?.start();
                this.isConnected = true;
                console.log('SignalR已连接');
            } catch (error) {
                console.log('SignalR连接失败:', error);
                setTimeout(() => this.start(), 5000); // 5秒后尝试重新连接
            }
        },
        // 停止SignalR连接
        async stop() {
            try {
                await this.connection?.stop();
                this.isConnected = false;
                console.log('SignalR已断开连接');
            } catch (error) {
                console.log('SignalR断开连接失败:', error);
            }
        },
        // 添加方法来发送消息到服务器
        sendMessage(methodName: string, ...args: any[]) {
            if (this.isConnected && this.connection) {
                this.connection.invoke(methodName, ...args).catch(error => {
                    console.error('SignalR发送消息失败:', error);
                });
            } else {
                console.warn('SignalR未连接，无法发送消息');
            }
        },
    },
});