const Directive = require('flitter-cli/Directive')
const path = require('path')

class RunDirective extends Directive {
    static options() {
        return [
            '--hosts -h {host file} | path to the host definition file',
            '{routine file} | path to the routine definition file',
        ]
    }

    static name() {
        return 'run'
    }

    static help() {
        return 'Run a specified routine'
    }

    async handle(app, argv) {
        const routine_path = this.option('routine file')
        const host_path = this.option('hosts')

        if ( !host_path )
            return this.error('Missing required parameter: --hosts')

        let routine_conf
        let host_conf

        try {
            routine_conf = require(path.resolve(routine_path))
        } catch (e) {
            this.error('Routine file is invalid.')
            return this.output.debug(e)
        }

        try {
            host_conf = require(path.resolve(host_path))
        } catch (e) {
            this.error('Host definition file is invalid.')
            return this.output.debug(e)
        }

        console.log({ routine_conf, host_conf })
    }
}

module.exports = exports = RunDirective