const huptasks = [];
const addHupTask = (id, task)=>{
    huptasks.push({id, task})
}
const handleHups = ()=>{
    const promises = [];
    huptasks.forEach(({id, task})=>{
        const fulfill = task();
        if(fulfill&&fulfill.then){
            promises.push(id);
            fulfill.then((error)=>{
                promises.splice(promises.indexOf(id), 1)
                if(error){
                    require("fs").writeFileSync("./.error", `${error}\n`, {flag:"a"})
                }
                if(!promises.length){
                    process.exit()
                }
                
            })
            
        }
    })
    if(!promises.length){
        process.exit()
    }
}
process.on("SIGINT", ()=>{
    
    handleHups()
    
})
process.on("SIGTERM", ()=>{
    
    handleHups()
})
process.on("SIGHUP", ()=>{
    
    handleHups()    
})

module.exports = {addHupTask}