// Define a collection to hold our tasks.
Tasks = new Mongo.Collection('tasks');

if (Meteor.isClient) {
  // This code is executed on the client only.
  Accounts.ui.config({
    passwordSignupFields: "USERNAME_ONLY"
  });

  Meteor.subscribe("tasks");

  Meteor.startup(function () {
    // Use this branch to render the component after the page is ready.
    ReactDOM.render(<App />, document.getElementById('render-target'));
  });
}

if (Meteor.isServer) {
  Meteor.publish("tasks", function () {
    return Tasks.find({
     $or: [
       { private: { $ne: true }},
       { owner: this.userId }
     ]
    });
  });
}

Meteor.methods({
  addTask(text) {
    // Make sure user is logged before inserting a task.
    if (!Meteor.userId()) {
      throw new Meteor.error("not-authorized");
    }

    Tasks.insert({
      text: text,
      createdAt: new Date(),
      owner: Meteor.userId(),
      username: Meteor.user().username
    });
  },

  removeTask(taskId) {
    const task = Tasks.find(taskId);
    if (task.private && task.owner !== Meteor.userId) {
      throw new Meteor.Error("not-authorized");
    }

    Tasks.remove(taskId);
  },

  setChecked(taskId, setChecked) {
    const task = Tasks.find(taskId);

    if (task.private && task.owner != Meteor.userId) {
      throw new Meteor.Error("not-authorized");
    }
    Tasks.update(taskId, { $set: { checked: setChecked }});
  },

  setPrivate(taskId, setToPrivate) {
    const task = Tasks.findOne(taskId);

    // Make sure only the task owneer can make a task private.
    if (task.owner !== Meteor.userId()) {
      throw new Meteor.Error("not-authorized");
    }

    Tasks.update(taskId, { $set: { private: setToPrivate }});
  }
});