import * as path from 'path'
import { logger } from '../src'
import { option } from './'

import { isArray } from '@plastichub/core/primitives'
import { sync } from '@plastichub/osr-sync/lib/sync'
import { resolve } from '@plastichub/osr-cli-commons/fs'

export const register = (grunt) => {
    grunt.registerMultiTask('sync', 'Synchronizes folders, using osr-sync', function () {
        
        const done = this.async()

        const task_options = this.data || {}

        let source: string[] = isArray(this.data.src) ? this.data.src : [this.data.src]

        const variables = {
            ...task_options.variables || {}
        }

        source = source.map(f => resolve(f, false, variables))

        const options = {
            source,
            target: resolve(option('target', task_options, grunt), variables),
            root: option('root', task_options, grunt),
            clear: option('clear', task_options, grunt),
            debug: option('debug', task_options, grunt),
            verbose: option('verbose', task_options, grunt),
            profile: option('profile', task_options, grunt),
            variables: variables
        }
        options.debug && logger.info('Sync - task data ', this.data)
        sync(options)
        done()
        return true
    });
};