function init(consumerKey, consumerSecret,scope,expiration,appName){
   _authorizeToTrello(consumerKey,consumerSecret,scope,expiration,appName);
}

function _authorizeToTrello(consumerKey,consumerSecret,scope,expiration,appName) {
  var oauthConfig = UrlFetchApp.addOAuthService("trello");
  oauthConfig.setAccessTokenUrl("https://trello.com/1/OAuthGetAccessToken");
  oauthConfig.setRequestTokenUrl("https://trello.com/1/OAuthGetRequestToken");
  oauthConfig.setAuthorizationUrl("https://trello.com/1/OAuthAuthorizeToken?scope="+scope+"&expiration="+expiration+"&name="+appName);

  //From 
  // https://trello.com/1/appKey/generate
  oauthConfig.setConsumerKey(consumerKey);
  oauthConfig.setConsumerSecret(consumerSecret);
}

function getBoardsData(boardId, queryParameters){
   var requestParams = {
    "method": "GET",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
  };
  var url= "https://api.trello.com/1/boards/" + boardId + "?"+queryParameters; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  return object;
}

function getBoard(boardId){
   return getBoardsData(boardId, "lists=open&list_fields=name&fields=name,desc,prefs,labelNames");
}

function getBoardMembers(boardId){
   var requestParams = {
    "method": "GET",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
  };
  var url= "https://api.trello.com/1/boards/" + boardId + "/members"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  return object;  
}

function getBoardsForOrg(orgId){
   var requestParams = {
    "method": "GET",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
  };
  var url= "https://api.trello.com/1/organizations/" + orgId+"/?boards=open&board_fields=name,desc,prefs,labelNames"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  return object;
}

function createChecklistForCard(cardId, name){
    var payload =
   {
     "name" : name,
   };
  
  var requestParams = {
    "method": "POST",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  
  var url= "https://api.trello.com/1/cards/"+cardId+"/checklists"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

function createChecklistItem(checklistId, name, checked){
    var payload =
   {
     "name" : name,
     "checked": checked
   };
  
  var requestParams = {
    "method": "POST",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  
  var url= "https://api.trello.com/1/checklists/"+checklistId + "/checkItems"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}


function createBoard(name, desc, idOrganization){
    var payload =
   {
     "name" : name,
     "desc": desc,
   };
  
  if(idOrganization){
    payload["idOrganization"]=idOrganization;
    payload["prefs_permissionLevel"]="org";
  }
  
  Logger.log(payload);
  
  var requestParams = {
    "method": "POST",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  

  var url= "https://api.trello.com/1/boards/"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

//objLabelNames should be {"green":"Name1","yellow":"Name2","orange":"Name3","red":"Name4","purple":"Name5", "blue":"Name6"}
function updateBoard(board_id, objLabelNames,name,desc){
   var payload =
   {
   };
  
  if(name){
    payload["name"]=name;
  }
  
  if(desc){
    payload["desc"]=desc;
  }
  
  if(objLabelNames){
    if(objLabelNames.green){
      payload["labelNames/green"]=objLabelNames.green;
    }
    if(objLabelNames.yellow){
      payload["labelNames/yellow"]=objLabelNames.yellow;
    }
    if(objLabelNames.orange){
      payload["labelNames/orange"]=objLabelNames.orange;
    }
    if(objLabelNames.red){
      payload["labelNames/red"]=objLabelNames.red;
    }
    if(objLabelNames.purple){
      payload["labelNames/purple"]=objLabelNames.purple;
    }
    if(objLabelNames.blue){
      payload["labelNames/blue"]=objLabelNames.blue;
    }    
  }
  
  Logger.log(payload);
  
  var requestParams = {
    "method": "PUT",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  

  var url= "https://api.trello.com/1/boards/"+board_id; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
  
}

function updateBoardPrefs(board_id, backgroundColor){
   var payload =
   {
     value:"grey"
   };
  

  Logger.log(payload);
  
  var requestParams = {
    "method": "PUT",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  
  var url= "https://api.trello.com/1/boards/"+board_id+"/prefs/background"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

function updateBoardSelfJoin(board_id, bSelfJoin){
   var payload =
   {
     value:bSelfJoin
   };
  

  Logger.log(payload);
  
  var requestParams = {
    "method": "PUT",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  
  var url= "https://api.trello.com/1/boards/"+board_id+"/prefs/selfJoin"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

function createCard(boardId, idList, name, desc, closed, labels, idMembers, idAttachmentCover, pos, due){
  var payload =
   {
     "boardId" : boardId,
     "idList": idList,
     "name" : name,
     "desc": desc,
     "labels":labels,
   };
  
  if(due){
    payload["due"]=due;
  }
  
  Logger.log(payload);
  var requestParams = {
    "method": "POST",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  

  var url= "https://api.trello.com/1/cards/"; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

function updateCardLabels(cardId, labels){
  var payload =
   {
     "labels":labels,
   };

  
  Logger.log(payload);
  var requestParams = {
    "method": "PUT",
    "oAuthServiceName": "trello",
    "oAuthUseToken": "always",
    "muteHttpExceptions":false,
    "payload":payload
  };
  

  var url= "https://api.trello.com/1/cards/"+cardId; 
  Logger.log("TrelloAPI: Fetching url " + url);
  var jsondata = UrlFetchApp.fetch(url, requestParams);
  var object   = JSON.parse(jsondata.getContentText());
  
  return object;
}

function getEstimateFromTrelloString(title){
 var regex = /\(([0-9]+)\)/;
 var matches = title.match(regex);
  if(matches != null){
    return Number(matches[1]);
  }else {
    return 0;
  }
}

function getTrelloStringWithoutEstimate(title){
  var regex1=/\([^)]+\)/;
  var regex2 = /\[([^]+)\]/;
  title = title.replace(regex1,"");
  title = title.replace(regex2,"");
  return title.trim(); 
}

function getUsedFromTrelloString(title){
  var regex = /\[([0-9]+)\]/;
  var matches = title.match(regex);
  if(matches != null){
    return Number(matches[1]);
  }else {
    return 0;
  }
}

function getRemainingFromTrelloString(title){
  var estimate = getEstimateFromTrelloString(title);
  if(estimate!=0){
    var used = getUsedFromTrelloString(title);
    return estimate-used;
  }else {
    return 0;
  }
  
}

function testGetEstimateFromTrelloString(text){
 var estimate = getEstimateFromTrelloString(text);
 Logger.log("Estimate:" + estimate);
}

function testGetUsedFromTrelloString(text){
 var used = getUsedFromTrelloString(text);
 Logger.log("Used:" + used);
}

function testGeRemainingFromTrelloString(text){
 var remaining = getRemainingFromTrelloString(text);
 Logger.log("Remaining:" + remaining);
}

function testGetTrelloStringWithoutEstimate(text){
 var str = getTrelloStringWithoutEstimate(text);
 Logger.log("Withouth estimates:" + str);
}

function test(){
  var testTitle1 = "Change WebDynpro to store in cookie a dynamic table of fields instead of dictionary structure (95) [2]";
  testGetEstimateFromTrelloString(testTitle1);
  testGetUsedFromTrelloString(testTitle1);
  testGeRemainingFromTrelloString(testTitle1);
  testGetTrelloStringWithoutEstimate(testTitle1);

  var testTitle2 = "title with nothing in it";
  testGetEstimateFromTrelloString(testTitle2);
  testGetUsedFromTrelloString(testTitle2);
  testGeRemainingFromTrelloString(testTitle2);
  testGetTrelloStringWithoutEstimate(testTitle2);
}