// SPDX-FileCopyrightText: © 2024 LEDGER SAS
// SPDX-License-Identifier: Apache-2.0

/**
 * Feature IDs as defined in https://ledgerhq.atlassian.net/wiki/spaces/CF/pages/6125551933/Coin+modules+-+ADR-003+-+Features+support
 * These represent the capabilities/features a coin module can support
 */
export type FeatureId =
  // Blockchain transaction features
  | 'blockchain_txs'
  // Staking features
  | 'staking_txs'

/**
 * Intent types for blockchain_txs feature
 */
export type BlockchainTxsIntent = 'send'

/**
 * Intent types for staking_txs feature
 */
export type StakingTxsIntent = 'delegate' | 'undelegate' | 'redelegate' | 'claimReward' | 'withdraw'

/**
 * Mapping from feature ID to its supported intents
 */
export type FeatureIntentMap = {
  blockchain_txs: BlockchainTxsIntent
  staking_txs: StakingTxsIntent
}

/**
 * A supported feature declaration in a coin module
 * Maps feature IDs to their supported intents
 * Example: { "blockchain_txs": ["send"], "staking_txs": ["delegate", "claimReward"] }
 */
export type SupportedFeatures = Partial<Record<FeatureId, string[]>>

/**
 * Feature status in liveconfig
 */
export type FeatureStatus = 'active' | 'inactive'

/**
 * Feature configuration in liveconfig
 */
export type FeatureConfig = {
  id: FeatureId
  status: FeatureStatus
}

/**
 * Helper function to check if a feature is supported
 */
export function hasFeature(supportedFeatures: SupportedFeatures, featureId: FeatureId): boolean {
  return featureId in supportedFeatures
}

/**
 * Helper function to check if an intent is supported for a feature
 */
export function hasIntent(
  supportedFeatures: SupportedFeatures,
  featureId: FeatureId,
  intent: string
): boolean {
  const intents = supportedFeatures[featureId]
  return intents?.includes(intent) ?? false
}