TODOIST_DUE = "";
TODOIST_PRIORITY = 4;

Todoist = {
  setToken:function(key){
    if (!Application.prefs.has("todoist_token")) {
      Application.prefs.setValue("todoist_token", key);
    } else {
      var new_key = Application.prefs.get("todoist_token");
      new_key.value = key;
      return new_key.value;
    }
  },
  
  setDefaultProject:function(key){
    if (!Application.prefs.has("todoist_default_project")) {
      Application.prefs.setValue("todoist_default_project", key);
    } else {
      Application.prefs.setValue("todoist_default_project", key);
    }
  },

  getDefaultProject:function(){
    return Application.prefs.get("todoist_default_project").value;
  },

  getToken:function(){
    return Application.prefs.get("todoist_token").value;
  },

  everythingIsOK:function(){
    return Application.prefs.has("todoist_token") && Application.prefs.has("todoist_default_project");
  }
};

CmdUtils.CreateCommand({
  name: "todo",
  icon: "http://todoist.com/favicon.ico",
  takes: {entry: noun_arb_text},
  homepage: "http://www.baltimoresquirrels.com/projects/todoist-plugin-for-ubiquity/",
  author: {
    name: "Tom von Schwerdtner",
    homepage: "http://baltimoresquirrels.com/"
  },
  license: "MPL",
  
  preview: function(previewBlock, inputText) {
    
    if (!Todoist.everythingIsOK()){
      previewBlock.innerHTML = "Something is wrong...";
     
    } else {
      var previewTemplate = "Add entry to Todoist: <br/>" +   
                            "<strong>${entry}</strong>";
                          
      var previewData = {
        entry: inputText.text
      };
      
      var previewHTML = CmdUtils.renderTemplate(previewTemplate, previewData);
    
      //previewBlock.innerHTML = previewHTML;
      previewBlock.innerHtml = Todoist.getDefaultProject();
    }
  },
  
  execute: function(inputText) {
    if(inputText.text.length < 1) {
      displayMessage("Don't have anything to do eh? Must be nice!");
      return;
    }
    
    var addItemUrl = "http://todoist.com/API/addItem";
    var itemParams = {
      token: Todoist.getToken(),
      project_id: Todoist.getDefaultProject(),
      content: inputText.text,
      priority: TODOIST_PRIORITY
    };
    
    if(TODOIST_DUE != "") itemParams.date_string = TODOIST_DUE;

    res = jQuery.ajax({
      type: "POST",
      url: addItemUrl,
      data: itemParams,
      dataType: "json",
      error: function(XMLHttpRequest, textStatus, errorThrown) {
        displayMessage("Todoist error - entry not added: " + XMLHttpRequest.responseText);
      },
      success: function() {
        displayMessage("Todoist entry added");
      }
    });

  }
});

CmdUtils.CreateCommand({
  name: "todo-token",
  takes: {token: noun_arb_text},
  icon: "http://todoist.com/favicon.ico",
  homepage: "http://www.baltimoresquirrels.com/projects/todoist-plugin-for-ubiquity/",
  author: {
    name: "Tom von Schwerdtner",
    homepage: "http://baltimoresquirrels.com/"
    },
  license: "MPL",
  description: "Set your Todoist API token. Check your web servies token at http://todoist.com",
  help: "Type todo-setup <token>. Find your token in your account preferences under the 'Account' tab.",
    
  execute: function(token) {

    if(token.length < 1) {
      displayMessage("Please, enter your web services token");
      return;
    }
    
    Todoist.setToken(token.text);
    displayMessage("Your token has been set.");    
  }
});

CmdUtils.CreateCommand({
  name: "todo-project",
  takes: {project: noun_arb_text},
  homepage: "http://www.baltimoresquirrels.com/projects/todoist-plugin-for-ubiquity/",
  icon: "http://todoist.com/favicon.ico",
  author: {
    name: "Tom von Schwerdtner",
    homepage: "http://baltimoresquirrels.com/"
    },
  license: "MPL",
  description: "Set the default project for todo entries.",
  help: "Type todo-project <project id>. You can find a project id by looking at the URL of a project when viewing it..",
    
  execute: function(project) {

    if(project.length < 1) {
      displayMessage("Please, enter a project id");
      return;
    }
    
    Todoist.setDefaultProject(project.text);
    displayMessage("Your default project has been set.");    
  }
});