main.gs

/* Miyamoto-san https://github.com/masuidrive/miyamoto/ */
/* (c) masuidrive 2014- License: MIT */
/* ------------------- */
// 日付関係の関数
// DateUtils = loadDateUtils();

loadDateUtils = function () {
  var DateUtils = {};

  // 今を返す
  var _now = new Date();
  var now = function(datetime) {
    if(typeof datetime != 'undefined') {
      _now = datetime;
    }
    return _now;
  };
  DateUtils.now = now;

  // テキストから時間を抽出
  DateUtils.parseTime = function(str) {
    str = String(str || "").toLowerCase().replace(/[Ａ-Ｚａ-ｚ０-９]/g, function(s) {
      return String.fromCharCode(s.charCodeAt(0) - 0xFEE0);
    });
    var reg = /((\d{1,2})\s*[:時]{1}\s*(\d{1,2})\s*(pm|)|(am|pm|午前|午後)\s*(\d{1,2})(\s*[:時]\s*(\d{1,2})|)|(\d{1,2})(\s*[:時]{1}\s*(\d{1,2})|)(am|pm)|(\d{1,2})\s*時)/;
    var matches = str.match(reg);
    if(matches) {
      var hour, min;

      // 1時20, 2:30, 3:00pm
      if(matches[2] != null) {
        hour = parseInt(matches[2], 10);
        min = parseInt((matches[3] ? matches[3] : '0'), 10);
        if(_.contains(['pm'], matches[4])) {
          hour += 12;
        }
      }

      // 午後1 午後2時30 pm3
      if(matches[5] != null) {
        hour = parseInt(matches[6], 10);
        min = parseInt((matches[8] ? matches[8] : '0'), 10);
        if(_.contains(['pm', '午後'], matches[5])) {
          hour += 12;
        }
      }

      // 1am 2:30pm
      if(matches[9] != null) {
        hour = parseInt(matches[9], 10);
        min = parseInt((matches[11] ? matches[11] : '0'), 10);
        if(_.contains(['pm'], matches[12])) {
          hour += 12;
        }
      }

      // 14時
      if(matches[13] != null) {
        hour = parseInt(matches[13], 10);
        min = 0;
      }

      return [hour, min];
    }
    return null;
  };

  // テキストから日付を抽出
  DateUtils.parseDate = function(str) {
    str = String(str || "").toLowerCase().replace(/[Ａ-Ｚａ-ｚ０-９]/g, function(s) {
      return String.fromCharCode(s.charCodeAt(0) - 0xFEE0);
    });

    if(str.match(/(明日|tomorrow)/)) {
      var tomorrow = new Date(now().getFullYear(), now().getMonth(), now().getDate()+1);
      return [tomorrow.getFullYear(), tomorrow.getMonth()+1, tomorrow.getDate()]
    }

    if(str.match(/(今日|today)/)) {
      return [now().getFullYear(), now().getMonth()+1, now().getDate()]
    }

    if(str.match(/(昨日|yesterday)/)) {
      var yesterday = new Date(now().getFullYear(), now().getMonth(), now().getDate()-1);
      return [yesterday.getFullYear(), yesterday.getMonth()+1, yesterday.getDate()]
    }

    var reg = /((\d{4})[-\/年]{1}|)(\d{1,2})[-\/月]{1}(\d{1,2})/;
    var matches = str.match(reg);
    if(matches) {
      var year = parseInt(matches[2], 10);
      var month = parseInt(matches[3], 10);
      var day = parseInt(matches[4], 10);
      if(_.isNaN(year) || year < 1970) {
        //
        if((now().getMonth() + 1) >= 11 && month <= 2) {
          year = now().getFullYear() + 1;
        }
        else if((now().getMonth() + 1) <= 2 && month >= 11) {
          year = now().getFullYear() - 1;
        }
        else {
          year = now().getFullYear();
        }
      }

      return [year, month, day];
    }

    return null;
  };

  // 日付と時間の配列から、Dateオブジェクトを生成
  DateUtils.normalizeDateTime = function(date, time) {
    // 時間だけの場合は日付を補完する
    if(date) {
      if(!time) date = null;
    }
    else {
      date = [now().getFullYear(), now().getMonth()+1, now().getDate()];
      if(!time) {
        time = [now().getHours(), now().getMinutes()];
      }
    }

    // 日付を指定したけど、時間を書いてない場合は扱わない
    if(date && time) {
      return(new Date(date[0], date[1]-1, date[2], time[0], time[1], 0));
    }
    else {
      return null;
    }
  };

  // 日時をいれてparseする
  DateUtils.parseDateTime = function(str) {
    var date = DateUtils.parseDate(str);
    var time = DateUtils.parseTime(str);
    if(!date) return null;
    if(time) {
      return(new Date(date[0], date[1]-1, date[2], time[0], time[1], 0));
    }
    else {
      return(new Date(date[0], date[1]-1, date[2], 0, 0, 0));
    }
  };

  // Dateから日付部分だけを取り出す
  DateUtils.toDate = function(date) {
    return(new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0));
  };

  // 曜日を解析
  DateUtils.parseWday = function(str) {
    str = String(str).replace(/曜日/g, '');
    var result = [];
    var wdays = [/(sun|日)/i, /(mon|月)/i, /(tue|火)/i, /(wed|水)/i, /(thu|木)/i, /(fri|金)/i, /(sat|土)/i];
    for(var i=0; i<wdays.length; ++i) {
      if(str.match(wdays[i])) result.push(i);
    }
    return result;
  }

  var replaceChars = {
    Y: function() { return this.getFullYear(); },
    y: function() { return String(this.getFullYear()).substr(-2, 2); },
    m: function() { return ("0"+(this.getMonth()+1)).substr(-2, 2); },
    d: function() { return ("0"+(this.getDate())).substr(-2, 2); },

    H: function() { return ("0"+(this.getHours())).substr(-2, 2); },
    M: function() { return ("0"+(this.getMinutes())).substr(-2, 2); },
    s: function() { return ("0"+(this.getSeconds())).substr(-2, 2); },
  };

  DateUtils.format = function(format, date) {
    var result = '';
    for (var i = 0; i < format.length; i++) {
      var curChar = format.charAt(i);
      if (replaceChars[curChar]) {
        result += replaceChars[curChar].call(date);
      }
      else {
        result += curChar;
      }
    }
    return result;
  };

  return DateUtils;
};

if(typeof exports !== 'undefined') {
  exports.DateUtils = loadDateUtils();
}
// 日付関係の関数
// EventListener = loadEventListener();

loadEventListener = function () {
  var EventListener = function() {
    this._events = {};
  }

  // イベントを捕捉
  EventListener.prototype.on = function(eventName, func) {
    if(this._events[eventName]) {
      this._events[eventName].push(func);
    }
    else {
      this._events[eventName] = [func];
    }
  };

  // イベント発行
  EventListener.prototype.fireEvent = function(eventName) {
    var funcs = this._events[eventName];
    if(funcs) {
      for(var i = 0; i < funcs.length; ++i) {
        funcs[i].apply(this, Array.prototype.slice.call(arguments, 1));
      }
    }
  };

  return EventListener;
};

if(typeof exports !== 'undefined') {
  exports.EventListener = loadEventListener();
}
// KVS
// でも今回は使ってないです

loadGASProperties = function (exports) {
  var GASProperties = function() {
     this.properties = PropertiesService.getScriptProperties();
  };

  GASProperties.prototype.get = function(key) {
    return this.properties.getProperty(key);
  };

  GASProperties.prototype.set = function(key, val) {
    this.properties.setProperty(key, val);
    return val;
  };

  return GASProperties;
};

if(typeof exports !== 'undefined') {
  exports.GASProperties = loadGASProperties();
}
// Google Apps Script専用ユーティリティ

// GASのログ出力をブラウザ互換にする
if(typeof(console) == 'undefined' && typeof(Logger) != 'undefined') {
  console = {};
  console.log = function() {
    Logger.log(Array.prototype.slice.call(arguments).join(', '));
  }
}

// サーバに新しいバージョンが無いかチェックする
checkUpdate = function(responder) {
  if(typeof GASProperties === 'undefined') GASProperties = loadGASProperties();
  var current_version = parseFloat(new GASProperties().get('version')) || 0;

  var response = UrlFetchApp.fetch("https://raw.githubusercontent.com/masuidrive/miyamoto/master/VERSION", {muteHttpExceptions: true});

  if(response.getResponseCode() == 200) {
    var latest_version = parseFloat(response.getContentText());
    if(latest_version > 0 && latest_version > current_version) {
      responder.send("最新のみやもとさんの準備ができました！\nhttps://github.com/masuidrive/miyamoto/blob/master/UPDATE.md を読んでください。");

      var response = UrlFetchApp.fetch("https://raw.githubusercontent.com/masuidrive/miyamoto/master/HISTORY.md", {muteHttpExceptions: true});
      if(response.getResponseCode() == 200) {
        var text = String(response.getContentText()).replace(new RegExp("## "+current_version+"[\\s\\S]*", "m"), '');
        responder.send(text);
      }
    }
  }
};
// KVS

loadGSProperties = function (exports) {
  var GSProperties = function(spreadsheet) {
    // 初期設定
    this.sheet = spreadsheet.getSheetByName('_設定');
    if(!this.sheet) {
      this.sheet = spreadsheet.insertSheet('_設定');
    }
  };

  GSProperties.prototype.get = function(key) {
    if(this.sheet.getLastRow() < 1) return defaultValue;
    var vals = _.find(this.sheet.getRange("A1:B"+this.sheet.getLastRow()).getValues(), function(v) {
      return(v[0] == key);
    });
    if(vals) {
      if(_.isDate(vals[1])) {
        return DateUtils.format("Y-m-d H:M:s", vals[1]);
      }
      else {
        return String(vals[1]);
      }
    }
    else {
      return null;
    }
  };

  GSProperties.prototype.set = function(key, val) {
    if(this.sheet.getLastRow() > 0) {
      var vals = this.sheet.getRange("A1:A"+this.sheet.getLastRow()).getValues();
      for(var i = 0; i < this.sheet.getLastRow(); ++i) {
        if(vals[i][0] == key) {
          this.sheet.getRange("B"+(i+1)).setValue(String(val));
          return val;
        }
      }
    }
    this.sheet.getRange("A"+(this.sheet.getLastRow()+1)+":B"+(this.sheet.getLastRow()+1)).setValues([[key, val]]);
    return val;
  };

  GSProperties.prototype.setNote = function(key, note) {
    if(this.sheet.getLastRow() > 0) {
      var vals = this.sheet.getRange("A1:A"+this.sheet.getLastRow()).getValues();
      for(var i = 0; i < this.sheet.getLastRow(); ++i) {
        if(vals[i][0] == key) {
          this.sheet.getRange("C"+(i+1)).setValue(note);
          return;
        }
      }
    }
    this.sheet.getRange("A"+(this.sheet.getLastRow()+1)+":C"+(this.sheet.getLastRow()+1)).setValues([[key, '', note]]);
    return;
  };

  return GSProperties;
};

if(typeof exports !== 'undefined') {
  exports.GSProperties = loadGSProperties();
}
// メッセージテンプレート
// GSTemplate = loadGSTemplate();

loadGSTemplate = function() {
  var GSTemplate = function(spreadsheet) {
    this.spreadsheet = spreadsheet;

    // メッセージテンプレート設定
    this.sheet = this.spreadsheet.getSheetByName('_メッセージ');
    if(!this.sheet) {
      this.sheet = this.spreadsheet.insertSheet('_メッセージ');
      if(!this.sheet) {
        throw "エラー: メッセージシートを作れませんでした";
      }
      else {
        var now = DateUtils.now();
        this.sheet.getRange("A1:L2").setValues([
          [
            "出勤", "出勤更新", "退勤", "退勤更新", "休暇", "休暇取消",
            "出勤中", "出勤なし", "休暇中", "休暇なし", "出勤確認", "退勤確認"
          ],
          [
            "<@#1> おはようございます (#2)", "<@#1> 出勤時間を#2へ変更しました",
            "<@#1> お疲れ様でした (#2)", "<@#1> 退勤時間を#2へ変更しました",
            "<@#1> #2を休暇として登録しました", "<@#1> #2の休暇を取り消しました",
            "#1が出勤しています", "全員退勤しています",
            "#1は#2が休暇です", "#1に休暇の人はいません",
            "今日は休暇ですか？ #1", "退勤しましたか？ #1"
          ]
        ]);
      }
    }
  };

  // テンプレートからメッセージを生成
  GSTemplate.prototype.template = function(label) {
    var labels = this.sheet.getRange("A1:Z1").getValues()[0];
    for(var i = 0; i < labels.length; ++i) {
      if(labels[i] == label) {
        var template = _.sample(
          _.filter(
            _.map(this.sheet.getRange(String.fromCharCode(i+65)+'2:'+(String.fromCharCode(i+65))).getValues(), function(v) {
            return v[0];
          }),
            function(v) {
              return !!v;
            }
        )
        );

        var message = template;
        for (var i = 1; i < arguments.length; i++) {
          var arg = arguments[i]
          if(_.isArray(arg)) {
            arg = _.map(arg, function(u) {
              return "<@"+u+">";
            }).join(', ');
          }

          message = message.replace("#"+i, arg);
        }

        return message;
      }
    }
    return arguments.join(', ');
  }

  return GSTemplate;
};

if(typeof exports !== 'undefined') {
  exports.GSTemplate = loadGSTemplate();
}
// 入力内容を解析して、メソッドを呼び出す
// Timesheets = loadTimesheets();

loadGSTimesheets = function () {
  var GSTimesheets = function(spreadsheet, settings) {
    if(!(this instanceof GSTimesheets)) {
      return new GSTimesheets(spreadsheet, settings);
    }

    this.spreadsheet = spreadsheet;
    this.settings = settings;
    this._sheets = {};
    this.tetete = "aaaaaa";

    this.scheme = {
      columns: [
        { name: '日付' },
        { name: '出勤' },
        { name: '退勤' },
        { name: 'ノート' },
      ],
      properties: [
        { name: 'DayOff', value: '土,日', comment: '← 月,火,水みたいに入力してください。アカウント停止のためには「全部」と入れてください。'},
        { name : '名前', value: '', comment: ''},
      ]
    };
  };

  GSTimesheets.prototype._getSheet = function(user_id) {
    if(this._sheets[user_id]) return this._sheets[user_id];
    var token = this.settings.get("Slack Bot Token");

    var sheet = this.spreadsheet.getSheetByName(user_id);
    if(!sheet) {
      sheet = this.spreadsheet.insertSheet(user_id);
      if(!sheet) {
        throw "エラー: "+sheetName+"のシートが作れませんでした";
      }
      else {
        // 中身が無い場合は新規作成
        if(sheet.getLastRow() == 0) {
          // 設定部の書き出し
          var properties = [["Properties count", this.scheme.properties.length, null]];
          this.scheme.properties.forEach(function(s) {
            if (s.name === '名前') {
              var username = slackgetName(user_id, token);
              properties.push([s.name, username, s.comment]);
            } else {
              properties.push([s.name, s.value, s.comment]);
            }
          });
          sheet.getRange("A1:C"+(properties.length)).setValues(properties);

          // ヘッダの書き出し
          var rowNo = properties.length + 2;
          var cols = this.scheme.columns.map(function(c) { return c.name; });
          sheet.getRange("A"+rowNo+":"+String.fromCharCode(65 + cols.length - 1)+rowNo).setValues([cols]);
        }
        //this.on("newUser", user_id);
      }
    }

    this._sheets[user_id] = sheet;

    return sheet;
  };

  GSTimesheets.prototype._getRowNo = function(user_id, date) {
    if(!date) date = DateUtils.now();
    var rowNo = this.scheme.properties.length + 4;
    var startAt = DateUtils.parseDate(this.settings.get("開始日"));
    var s = new Date(startAt[0], startAt[1]-1, startAt[2], 0, 0, 0);
    rowNo += parseInt((date.getTime()-date.getTimezoneOffset()*60*1000)/(1000*24*60*60), 10) - parseInt((s.getTime()-s.getTimezoneOffset()*60*1000)/(1000*24*60*60), 10);
    return rowNo;
  };

  GSTimesheets.prototype.get = function(user_id, date) {
    var sheet = this._getSheet(user_id);
    var rowNo = this._getRowNo(user_id, date);
    var row = sheet.getRange("A"+rowNo+":"+String.fromCharCode(65 + this.scheme.columns.length - 1)+rowNo).getValues()[0].map(function(v) {
      return v === '' ? undefined : v;
    });

    return({ user: user_id, date: row[0], signIn: row[1], signOut: row[2], note: row[3] });
  };

  GSTimesheets.prototype.set = function(user_id, date, params) {
    var row = this.get(user_id, date);
    _.extend(row, _.pick(params, 'signIn', 'signOut', 'note'));

    var sheet = this._getSheet(user_id);
    var rowNo = this._getRowNo(user_id, date);

    var data = [DateUtils.toDate(date), row.signIn, row.signOut, row.note].map(function(v) {
      return v == null ? '' : v;
    });
    sheet.getRange("A"+rowNo+":"+String.fromCharCode(65 + this.scheme.columns.length - 1)+rowNo).setValues([data]);

    return row;
  };

  GSTimesheets.prototype.getUsers = function() {
    return _.compact(_.map(this.spreadsheet.getSheets(), function(s) {
      var name = s.getName();
      return String(name).substr(0, 1) == '_' ? undefined : name;
    }));
  };

  GSTimesheets.prototype.getByDate = function(date) {
    var self = this;
    return _.map(this.getUsers(), function(user_id) {
      return self.get(user_id, date);
    });
  };

  // 休みの曜日を数字で返す
  GSTimesheets.prototype.getDayOff = function(user_id) {
    var sheet = this._getSheet(user_id);
    return DateUtils.parseWday(sheet.getRange("B2").getValue());
  };

  return GSTimesheets;
};

if(typeof exports !== 'undefined') {
  exports.GSTimesheets = loadGSTimesheets();
}
// 各モジュールの読み込み
var initLibraries = function() {
  if(typeof EventListener === 'undefined') EventListener = loadEventListener();
  if(typeof DateUtils === 'undefined') DateUtils = loadDateUtils();
  if(typeof GASProperties === 'undefined') GASProperties = loadGASProperties();
  if(typeof GSProperties === 'undefined') GSProperties = loadGSProperties();
  if(typeof GSTemplate === 'undefined') GSTemplate = loadGSTemplate();
  if(typeof GSTimesheets === 'undefined') GSTimesheets = loadGSTimesheets();
  if(typeof Timesheets === 'undefined') Timesheets = loadTimesheets();
  if(typeof Slack === 'undefined') Slack = loadSlack();
}

var init = function() {
  initLibraries();

  var global_settings = new GASProperties();

  var spreadsheetId = global_settings.get('spreadsheet');
  if(spreadsheetId) {
    var spreadsheet = SpreadsheetApp.openById(spreadsheetId);
    var settings = new GSProperties(spreadsheet);
    var template = new GSTemplate(spreadsheet);
    var slack = new Slack(settings.get('Slack Incoming URL'), template, settings);
    var storage = new GSTimesheets(spreadsheet, settings);
    var timesheets = new Timesheets(storage, settings, slack);
    return({
      receiver: slack,
      timesheets: timesheets,
      storage: storage
    });
  }
  return null;
}

// SlackのOutgoingから来るメッセージ
function doPost(e) {
  var data = JSON.parse(e.postData.getDataAsString());
  console.log(data);

  if (data.type === 'url_verification') {
    return ContentService.createTextOutput(data.challenge);
  } else if (data.type === 'event_callback') {
    if (data.event.type === 'message') {
      if (data.event.subtype === 'bot_message') {
        return;
      }
      var miyamoto = init();
      miyamoto.receiver.receiveMessage(data.event);
    }
  }
}

// Time-based triggerで実行
function confirmSignIn() {
  var miyamoto = init();
  miyamoto.timesheets.confirmSignIn();
}

// Time-based triggerで実行
function confirmSignOut() {
  var miyamoto = init();
  miyamoto.timesheets.confirmSignOut();
}

function deleteAllProperties() {
  //スクリプトプロパティを取得
  const scriptProperties = PropertiesService.getScriptProperties();
  console.log(scriptProperties);

  //設定されている全プロパティを削除
  scriptProperties.deleteAllProperties();
}

// 初期化する
function setUp() {
  initLibraries();

  // spreadsheetが無かったら初期化
  var global_settings = new GASProperties();
  if(!global_settings.get('spreadsheet')) {
    // タイムシートを作る
    var spreadsheet = SpreadsheetApp.create("Slack Timesheets");
    var sheets = spreadsheet.getSheets();
    if(sheets.length == 1 && sheets[0].getLastRow() == 0) {
      sheets[0].setName('_設定');
    }
    global_settings.set('spreadsheet', spreadsheet.getId());

    var settings = new GSProperties(spreadsheet);
    settings.set('Slack Incoming URL', '');
    settings.setNote('Slack Incoming URL', 'Slack のincoming URLを入力してください');
    settings.set('Slack Bot Token', '');
    settings.setNote('Slack Bot Token', 'SlackのBot Tokenを入力してください');
    settings.set('開始日', DateUtils.format("Y-m-d", DateUtils.now()));
    settings.setNote('開始日', '変更はしないでください');
    settings.set('無視するユーザID', '');
    settings.setNote('無視するユーザID', '反応をしないユーザを,区切りで設定する。botは必ず指定してください。');

    // 休日を設定 (iCal)
    var calendarId = 'ja.japanese#holiday@group.v.calendar.google.com';
    var calendar = CalendarApp.getCalendarById(calendarId);
    var startDate = DateUtils.now();
    var endDate = new Date(startDate.getFullYear() + 1, startDate.getMonth());
    var holidays = _.map(calendar.getEvents(startDate, endDate), function(ev) {
      return DateUtils.format("Y-m-d", ev.getAllDayStartDate());
    });
    settings.set('休日', holidays.join(', '));
    settings.setNote('休日', '日付を,区切りで。来年までは自動設定されているので、以後は適当に更新してください');

    // メッセージ用のシートを作成
    new GSTemplate(spreadsheet);

    // 毎日11時頃に出勤してるかチェックする
    ScriptApp.newTrigger('confirmSignIn')
      .timeBased()
      .everyDays(1)
      .atHour(11)
      .create();

    // 毎日22時頃に退勤してるかチェックする
    ScriptApp.newTrigger('confirmSignOut')
      .timeBased()
      .everyDays(1)
      .atHour(22)
      .create();
  }
};

/* バージョンアップ処理を行う */
function migrate() {
  if(typeof GASProperties === 'undefined') GASProperties = loadGASProperties();

  var global_settings = new GASProperties();
  global_settings.set('version', "20141027.0");
  console.log("バージョンアップが完了しました。");
}

// Slackのインタフェース
// Slack = loadSlack();

loadSlack = function () {
  var Slack = function(incomingURL, template, settings) {
    EventListener.apply(this);
    this.incomingURL = incomingURL;
    this._template = template;
    this.settings = settings;
  };

  if(typeof EventListener === 'undefined') EventListener = loadEventListener();
  _.extend(Slack.prototype, EventListener.prototype);

  // 受信したメッセージをtimesheetsに投げる // TODO
  Slack.prototype.receiveMessage = function(message) {
    var user_id = String(message.user);
    var body = String(message.text);

    // 特定のアカウントには反応しない
    var ignore_user_ids = (this.settings.get("無視するユーザID") || '').toLowerCase().replace(/^\s*(.*?)\s*$/, "$1").split(/\s*,\s*/);
    if(_.contains(ignore_user_ids, user_id.toLowerCase())) return;

    // -で始まるメッセージも無視
    if(body.match(/^-/)) return;

    this.fireEvent('receiveMessage', user_id, body);
  };

  // メッセージ送信
  Slack.prototype.send = function(message, options) {
    options = _.clone(options || {});
    options["text"] = message;

    var send_options = {
      method: "post",
      payload: {"payload": JSON.stringify(options)}
    };

    if(this.incomingURL) {
      UrlFetchApp.fetch(this.incomingURL, send_options);
    }

    return message;
  };

  // テンプレート付きでメッセージ送信
  Slack.prototype.template = function() {
    this.send(this._template.template.apply(this._template, arguments));
  };

  return Slack;
};

if(typeof exports !== 'undefined') {
  exports.Slack = loadSlack();
}


// Slackのユーザーネームを取得 // TODO
var slackgetName = function(user_id, token) {
  var payload = {
    "token": token,
    "user": user_id,
  };
  var option = {
    "method": "GET",
    "payload": payload,
    "muteHttpExceptions": true
  };

  try {
    var response = UrlFetchApp.fetch("https://slack.com/api/users.info", option);
    var user_data = JSON.parse(response.getContentText());
    return user_data.user.real_name;
  } catch(e) {
    console.log(e);
    return;
  }
}

loadTimesheets = function (exports) {
  var Timesheets = function(storage, settings, responder) {
    this.storage = storage;
    this.responder = responder;
    this.settings = settings;

    var self = this;
    this.responder.on('receiveMessage', function(user_id, message) {
      self.receiveMessage(user_id, message);
    });
  };

  // メッセージを受信する
  Timesheets.prototype.receiveMessage = function(user_id, message) {
    // 日付は先に処理しておく
    this.date = DateUtils.parseDate(message);
    this.time = DateUtils.parseTime(message);
    this.datetime = DateUtils.normalizeDateTime(this.date, this.time);
    if(this.datetime !== null) {
      this.dateStr = DateUtils.format("Y/m/d", this.datetime);
      this.datetimeStr = DateUtils.format("Y/m/d H:M", this.datetime);
    }

    // コマンド集
    var commands = [
      ['actionSignOut', /(バ[ー〜ァ]*イ|ば[ー〜ぁ]*い|おやすみ|お[つっ]ー|おつ|さらば|お先|お疲|帰|乙|bye|night|(c|see)\s*(u|you)|退勤|ごきげんよ|グ[ッ]?バイ)/],
      ['actionWhoIsOff', /(だれ|誰|who\s*is).*(休|やす(ま|み|む))/],
      ['actionWhoIsIn', /(だれ|誰|who\s*is)/],
      ['actionCancelOff', /(休|やす(ま|み|む)|休暇).*(キャンセル|消|止|やめ|ません)/],
      ['actionOff', /(休|やす(ま|み|む)|休暇)/],
      ['actionSignIn', /(モ[ー〜]+ニン|も[ー〜]+にん|おっは|おは|へろ|はろ|ヘロ|ハロ|hi|hello|morning|出勤)/],
      ['confirmSignIn', /__confirmSignIn__/],
      ['confirmSignOut', /__confirmSignOut__/],
    ];

    // メッセージを元にメソッドを探す
    var command = _.find(commands, function(ary) {
      return(ary && message.match(ary[1]));
    });

    // メッセージを実行
    if(command && this[command[0]]) {
      return this[command[0]](user_id, message);
    }
  }

  // 出勤
  Timesheets.prototype.actionSignIn = function(user_id, message) {
    if(this.datetime) {
      var data = this.storage.get(user_id, this.datetime);
      if(!data.signIn || data.signIn === '-') {
        this.storage.set(user_id, this.datetime, {signIn: this.datetime});
        this.responder.template("出勤", user_id, this.datetimeStr);
      }
      else {
        // 更新の場合は時間を明示する必要がある
        if(!!this.time) {
          this.storage.set(user_id, this.datetime, {signIn: this.datetime});
          this.responder.template("出勤更新", user_id, this.datetimeStr);
        }
      }
    }
  };

  // 退勤
  Timesheets.prototype.actionSignOut = function(user_id, message) {
    if(this.datetime) {
      var data = this.storage.get(user_id, this.datetime);
      if(!data.signOut || data.signOut === '-') {
        this.storage.set(user_id, this.datetime, {signOut: this.datetime});
        this.responder.template("退勤", user_id, this.datetimeStr);
      }
      else {
        // 更新の場合は時間を明示する必要がある
        if(!!this.time) {
          this.storage.set(user_id, this.datetime, {signOut: this.datetime});
          this.responder.template("退勤更新", user_id, this.datetimeStr);
        }
      }
    }
  };

  // 休暇申請
  Timesheets.prototype.actionOff = function(user_id, message) {
    if(this.date) {
      var dateObj = new Date(this.date[0], this.date[1]-1, this.date[2]);
      var data = this.storage.get(user_id, dateObj);
      if(!data.signOut || data.signOut === '-') {
        this.storage.set(user_id, dateObj, {signIn: '-', signOut: '-', note: message});
        this.responder.template("休暇", user_id, DateUtils.format("Y/m/d", dateObj));
      }
    }
  };

  // 休暇取消
  Timesheets.prototype.actionCancelOff = function(user_id, message) {
    if(this.date) {
      var dateObj = new Date(this.date[0], this.date[1]-1, this.date[2]);
      var data = this.storage.get(user_id, dateObj);
      if(!data.signOut || data.signOut === '-') {
        this.storage.set(user_id, dateObj, {signIn: null, signOut: null, note: message});
        this.responder.template("休暇取消", user_id, DateUtils.format("Y/m/d", dateObj));
      }
    }
  };

  // 出勤中
  Timesheets.prototype.actionWhoIsIn = function(user_id, message) {
    var token = this.storage.settings.get("Slack Bot Token");
    var dateObj = DateUtils.toDate(DateUtils.now());
    var result = _.compact(_.map(this.storage.getByDate(dateObj), function(row) {
      return _.isDate(row.signIn) && !_.isDate(row.signOut) ? slackgetName(row.user, token) : undefined;
    }));

    if(_.isEmpty(result)) {
      this.responder.template("出勤なし");
    }
    else {
      this.responder.template("出勤中", result.sort().join(', '));
    }
  };

  // 休暇中
  Timesheets.prototype.actionWhoIsOff = function(user_id, message) {
    var token = this.storage.settings.get("Slack Bot Token");
    var dateObj = DateUtils.toDate(DateUtils.now());
    var dateStr = DateUtils.format("Y/m/d", dateObj);
    var result = _.compact(_.map(this.storage.getByDate(dateObj), function(row){
      return row.signIn === '-' ? slackgetName(user_id, token) : undefined;
    }));

    // 定休の処理
    var wday = dateObj.getDay();
    var self = this;
    _.each(this.storage.getUsers(), function(user_id) {
      if(_.contains(self.storage.getDayOff(user_id), wday)) {
        result.push(user_id);
      }
    });
    result = _.uniq(result);

    if(_.isEmpty(result)) {
      this.responder.template("休暇なし", dateStr);
    }
    else {
      this.responder.template("休暇中", dateStr, result.sort().join(', '));
    }
  };

  // 出勤していない人にメッセージを送る
  Timesheets.prototype.confirmSignIn = function(user_id, message) {
    var self = this;
    var holidays = _.compact(_.map((this.settings.get("休日") || "").split(','), function(s) {
      var date = DateUtils.parseDateTime(s);
      return date ? DateUtils.format("Y/m/d", date) : undefined;
    }));
    var today = DateUtils.toDate(DateUtils.now());

    // 休日ならチェックしない
    if(_.contains(holidays, DateUtils.format("Y/m/d",today))) return;

    var wday = DateUtils.now().getDay();
    var signedInUsers = _.compact(_.map(this.storage.getByDate(today), function(row) {
      var signedIn = _.isDate(row.signIn);
      var off = (row.signIn === '-') || _.contains(self.storage.getDayOff(row.user), wday);
      return (signedIn || off) ? row.user : undefined;
    }));
    var users = _.difference(this.storage.getUsers(), signedInUsers);

    if(!_.isEmpty(users)) {
      this.responder.template("出勤確認", users.sort());
    }

    // バージョンチェックを行う
    if(typeof checkUpdate == 'function') checkUpdate(this.responder);
  };

  // 退勤していない人にメッセージを送る
  Timesheets.prototype.confirmSignOut = function(user_id, message) {
    var dateObj = DateUtils.toDate(DateUtils.now());
    var users = _.compact(_.map(this.storage.getByDate(dateObj), function(row) {
      return _.isDate(row.signIn) && !_.isDate(row.signOut) ? row.user : undefined;
    }));

    if(!_.isEmpty(users)) {
      this.responder.template("退勤確認", users.sort());
    }
  };

  return Timesheets;
};

if(typeof exports !== 'undefined') {
  exports.Timesheets = loadTimesheets();
}
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