package es.usj.svit.util

import java.io.BufferedWriter
import java.io.File

import java.net.URI

import java.nio.file.Files
import java.nio.file.Paths

object IO {

    fun getResourcePath(name: String): URI {
        return Thread.currentThread().contextClassLoader.getResource(name)?.toURI()!!
    }

    fun getConfiguration(name: String): Array<String> {
        val content = mutableListOf<String>()

        Files.lines(Paths.get(getResourcePath(name))).use { stream ->
            stream.forEach { line ->
                content.add(line)
            }
        }

        return content.toTypedArray()
    }

    fun mkdirsIfNotExist(path: String): File {
        val file = File(path)
        val parent = file.parentFile
        check(!(parent != null && !parent.exists() && !parent.mkdirs())) { "Couldn't create dir: $parent" }

        return file
    }

    fun writeToFile(path: String, content: Array<String>) {
        mkdirsIfNotExist(path).bufferedWriter().use { out ->
            content.forEach { line ->
                out.writeLn(line)
            }
        }
    }

}

fun BufferedWriter.writeLn(str: String) {
    this.write(str)
    this.newLine()
}