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// Copyright 2020-2022 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

use identity_account_storage::types::KeyLocation;
use identity_did::verification::MethodType;

/// Errors than may occur while processing an update in the [`Account`][crate::account::Account].
#[derive(Debug, thiserror::Error)]
pub enum UpdateError {
  #[error("document already exists")]
  DocumentAlreadyExists,
  #[error("service not found")]
  ServiceNotFound,
  #[error("invalid method type - {}", .0.as_str())]
  InvalidMethodType(MethodType),
  #[error("invalid method fragment - {0}")]
  InvalidMethodFragment(&'static str),
  #[error("invalid method content: {0}")]
  InvalidMethodContent(String),
  #[error("missing required field - {0}")]
  MissingRequiredField(&'static str),
  #[error("duplicate key location - {0}")]
  DuplicateKeyLocation(KeyLocation),
  #[error("duplicate service fragment - {0}")]
  DuplicateServiceFragment(String),
}