import React from "react";

import { FormattedMessage } from "react-intl";

class NotificationsApi {

  constructor() {

    this.notifications = [];

  }

  getNotifications() {

    return this.notifications;

  }

  displayNotification(blueprint, message) {

    const notification = this.notificationMessage(blueprint, message);

    this.notifications.push(notification);

  }

  closeNotification(id, label) {

    let index = id;

    if (index === undefined) {

      for (let i = 0; i < this.notifications.length; i += 1) {

        if (this.notifications[i].label === label) {

          index = i;

        }

      }

    }

    if (index !== undefined) {

      this.notifications.splice(index, 1);

    }

  }

  notificationMessage(blueprint, message) {

    let notification = {};

    switch (message) {

      case "imageWaiting": {

        notification = {

          id: "imageWaiting",

          type: "info",

          message: (

                defaultMessage="{blueprint} Image creation has been added to the {queue}."

                values={{

                  blueprint: {blueprint}:,

                  queue: queue,

                }}

              />

          ),

          dismiss: true,

          fade: true,

        };

        break;

      }

      case "imageStarted": {

        notification = {

          id: "imageStarted",

          type: "success",

          message: (

                defaultMessage="{blueprint} Image creation has started."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

          fade: true,

        };

        break;

      }

      case "imageCreated": {

        notification = {

          id: "imageCreated",

          type: "success",

          message: (

                defaultMessage="{blueprint} Image creation is complete."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

          fade: true,

        };

        break;

      }

      case "imageFailed": {

        notification = {

          id: "imageFailed",

          type: "error",

          message: (

                defaultMessage="{blueprint} Image creation failed."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

          fade: true,

        };

        break;

      }

      case "committing": {

        notification = {

          id: "committing",

          type: "process",

          label: "committing",

          message: (

                defaultMessage="{blueprint} Committing blueprint."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

        };

        break;

      }

      case "committed": {

        notification = {

          id: "committed",

          type: "success",

          label: "committed",

          message: (

                defaultMessage="{blueprint} Blueprint changes are committed."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

          fade: true,

        };

        break;

      }

      case "commitFailed": {

        notification = {

          id: "commitFailed",

          type: "error",

          message: (

                defaultMessage="{blueprint} Commit failed."

                values={{

                  blueprint: {blueprint}:,

                }}

              />

          ),

          dismiss: true,

        };

        break;

      }

      default: {

        notification = {};

      }

    }

    return notification;

  }

}

export default new NotificationsApi();