import watch from 'node-watch'
import { PlataCluster } from '..'
import { PlataBuild } from './build'

export namespace HotReload {
    export function canReload(filename: string): boolean {
        if (filename.includes('__BUILD__'))
            return false
        ;

        if (filename.includes('__RELEASE__'))
            return false
        ;

        if (filename.includes('node_modules'))
            return false
        ;

        if (Plata.ProjectJson['ignore-hot'])
            for (let i = 0; i < Plata.ProjectJson['ignore-hot'].length; i++) {
                const ignore = Plata.ProjectJson['ignore-hot'][i];
                
                if(filename.includes(ignore))
                    return false
                ;
            }
        ;

        return /(ts|env|json)$/.test(filename)
    }

    export async function realod() {
        await PlataBuild.compile({
            basePath: Plata.ProjectDir,
            mapFiles: true,
            packageJsonSetup: false,
            otimizar: false,
        })

        const cluster = new PlataCluster.PlataClusterManager()

        cluster._sendMsgToAllWorkers({
            action: 'RELOAD',
            msg: true
        })
    }

    export async function setupHotReloadPrimary() {
        console.log('🔥 Hot Realod ativo')
        watch(Plata.ProjectDir, { 
            recursive: true,
            delay: 500,
            filter: HotReload.canReload 
        }, HotReload.realod)
    }

    export async function setupHotReloadWorker() {
        process.on('message', (msg: Cluster.Actions) => {
            if (msg.action === 'RELOAD')
                process.exit(0)
            ;
        })
    }
}