export default function (sequelize, DataTypes) {
  const File = sequelize.define('file', {
    id: { type: DataTypes.STRING(12), primaryKey: true }, // eslint-disable-line new-cap
    name: DataTypes.TEXT,
    originalName: DataTypes.TEXT,
    size: DataTypes.BIGINT,
    downloads: DataTypes.BIGINT,
    accessedAt: DataTypes.DATE,
    deletedAt: DataTypes.DATE,
    processed: DataTypes.BOOLEAN,
    type: DataTypes.ENUM( // eslint-disable-line new-cap
      'image',
      'audio',
      'video',
      'archive',
      'other'
    ),
    width: DataTypes.INTEGER,
    height: DataTypes.INTEGER,
    ip: 'inet',
    legacyId: DataTypes.STRING(12), // eslint-disable-line new-cap
    md5: DataTypes.STRING(32), // eslint-disable-line new-cap
    malwarePositives: DataTypes.INTEGER,
  }, {
    paranoid: true,
    indexes: [
      {
        fields: ['userId'],
      },
    ],
    classMethods: {
      accessed: (id) => sequelize.query(`
        UPDATE files
        SET "downloads" = downloads + 1, "accessedAt" = NOW()
        WHERE "id" = :id`,
        {
          replacements: { id },
          type: sequelize.QueryTypes.UPDATE,
        }),
      associate: (models) => {
        File.belongsTo(models.user);
        File.hasOne(models.malware);
      },
    },
  });

  return File;
}