package jp.ymir.taskReporter.core
import java.io._
import java.util.Calendar
import jp.ymir.taskReporter.core._
import scala.collection.immutable._
import scala.io._

class ReportSet(private var _file: Option[File]) {
  private var _dirty = false
  private var _reports : SortedMap[Calendar, Report] = TreeMap()

  if (!_file.isEmpty) {
    val src = Source.fromFile(_file.get, "UTF-8")
    for (line <- src.getLines) {
      if (!line.isEmpty) {
        val task = new Task(line)
        if (_reports.isDefinedAt(task.date)) {
          _reports(task.date) += task
        }
        else {
          val report = new Report(task.date)
          report += task
          _reports = _reports + (report.date -> report)
        }
      }
    }
  }

  def file = _file
  def file_=(f: Option[File]) { _file = f }

  def dirty = _dirty

  def save {
    // FIXME
    _dirty = false
  }
}