import fs from 'fs'
import path from 'path'

/**
 *  resolve action class 
 *  
 *  @author Björn Hase <me@herr-hase.wtf>
 *  @license hhttps://www.gnu.org/licenses/gpl-3.0.en.html GPL-3
 *  @link https://git.node001.net/HerrHase/signpost.git
 *
 */
function resolveActionClass(className) {

    let classPath = path.join(process.env.APP_BASE_DIR, 'resources/actions/' + className + '.js')
    let result = undefined

    if (fs.existsSync(classPath)) {
        result = classPath
    }

    if (!result) {
        throw new Error('Action Class ' + className + ' / ' + classPath + ' not found!')
    }

    return result
}

 /**
  *  resolve schema
  *  
  *  @author Björn Hase <me@herr-hase.wtf>
  *  @link https://git.node001.net/HerrHase/signpost.git
  *
  */
function resolveSchema(schemaName) {

    let schemaPath = path.join(process.env.APP_BASE_DIR, 'resources/schemas/' + schemaName + '.json')
    let result = undefined

    if (fs.existsSync(schemaPath)) {
        result = schemaPath
    }

    if (!result) {
        throw new Error('Schema ' + schemaName + ' / ' + schemaPath + ' not found!')
    }

    return result
}

export {
    resolveActionClass,
    resolveSchema
}