import fs from "node:fs"
import childProcess from "child_process"

const _path = process.cwd()

fs.readFile(`${_path}/config/pm2/pm2.json`, "utf8", (err, data) => {
    if (err) {
        console.error("pm2.json文件读取错误:", err)
        return
    }

    try {
        const config = JSON.parse(data)
        if (config.apps && config.apps.length > 0 && config.apps[0].name) {
            const appName = config.apps[0].name
            runPm2Logs(appName)
        } else {
            console.error("读取失败：无法在pm2.json中找到name数组")
        }
    } catch (parseError) {
        console.error("读取失败：json文件解析发生了错误", parseError)
    }
})

function runPm2Logs(appName) {
    const command = process.platform === "win32" ? "pm2.cmd" : "pm2"
    const args = ["logs", "--lines", "400", appName]

    console.log(`Command: ${command}`)
    console.log(`Args: ${args.join(" ")}`)

    const pm2LogsProcess = childProcess.spawn(command, args, { stdio: "inherit", shell: true })

    pm2LogsProcess.on("error", (error) => {
        console.error("Error spawning pm2 logs process:", error)
    })

    pm2LogsProcess.on("exit", (code) => {
        if (code !== 0) {
            console.error(`pm2 logs process exited with code ${code}`)
        }
    })
}