/**
 *  @fileoverview Database table utilities
 *
 *  @author  Scott Nath
 *  @author  Sam Richard
 *
 */
'use strict';

/*
  Create a table in the database

  ## TODO
  * if table exists, confirm schema & database align

  @param {function} knex - knex Configuration information
  @param {string} name - name of table to create
  @param {object} schema -

  @returns {string} activity-completed message
 */
const createTable = (knex, schema) => {
  return knex.schema.hasTable(schema.name).then(exists => {
    if (exists) {
      return `table ${schema.name} EXISTS`; // TODO: tables exists, we need to check the schema and MAYBE update the table
    }

    // Create tables

    return knex.schema.createTable(schema.name, table => {
      schema.fields.map(field => {
        // If field is a timestamp, default to current datetime
        if (field.type === 'timestamp') {
          table[field.type](field.name).defaultTo(knex.fn.now());
        }
        else {
          table[field.type](field.name);
        }

        // If the field is an index, declare it
        if (field.index) {
          table.index(field.name);
        }
      });

      return `table ${schema.name} created`;
    }).catch(e => {
      // Testing race condition sadness
      if (e.routine === '_bt_check_unique') {
        return `table ${schema.name} EXISTS`; // TODO: Figure out how we can fail the exists condition but still fail because the table already exists
      }

      throw new Error (e);
    });
  });
};

module.exports = {
  create: createTable,
};

@@ -1477,17 +1477,16 @@
 ew Error
- 
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Fix lint error