const services = require('../../services/slack');

const Errors = {
  NOT_ENOUGH_RIGHTS: {
    notEnoughRights: 'Not enough rights',
  },
  CARD_NOT_FOUND: {
    cardNotFound: 'Card not found',
  },
};

module.exports = {
  inputs: {
    id: {
      type: 'string',
      regex: /^[0-9]+$/,
      required: true,
    },
  },

  exits: {
    notEnoughRights: {
      responseType: 'forbidden',
    },
    cardNotFound: {
      responseType: 'notFound',
    },
  },

  async fn(inputs) {
    const { currentUser } = this.req;

    let { card } = await sails.helpers.cards
      .getProjectPath(inputs.id)
      .intercept('pathNotFound', () => Errors.CARD_NOT_FOUND);

    const boardMembership = await BoardMembership.findOne({
      boardId: card.boardId,
      userId: currentUser.id,
    });

    if (!boardMembership) {
      throw Errors.CARD_NOT_FOUND; // Forbidden
    }

    if (boardMembership.role !== BoardMembership.Roles.EDITOR) {
      throw Errors.NOT_ENOUGH_RIGHTS;
    }

    card = await sails.helpers.cards.deleteOne.with({
      record: card,
      request: this.req,
    });

    if (!card) {
      throw Errors.CARD_NOT_FOUND;
    }

    const messageText = '*' + card.name + '* was deleted by ' + currentUser.username;
    services.sendSlackMessage(messageText)
      .then(() => { console.log('Slack message sent successfully.'); })
      .catch((error) => { console.error('Failed to send Slack message:', error.message); });

    return {
      item: card,
    };
  },
};