import { isArray } from '@plastichub/core/primitives'
import { sync } from '@plastichub/osr-sync/lib/sync'
import { resolve } from '@plastichub/osr-commons'
import { option } from '../library'
import { logger } from '../src'

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 || {} }
        logger.setSettings({ minLevel: option('logLevel', task_options, grunt, 'warn') })
        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: false,
            verbose: false,
            //debug: option('debug', task_options, grunt),
            //verbose: option('verbose', task_options, grunt, false),
            profile: option('profile', task_options, grunt),
            logLevel: option('logLevel', task_options, grunt, 'warn'),
            variables: variables
        }
        try {
            sync(options)
        } catch (e) {
            logger.error(`Error while syncing : ${source.join('\n')} :  ${e.messsage}`, e)
        }
        done()
        return true
    })
}