// src/schemas/registry.ts
// Backend Schema Registry — single source of truth for all rclone backend field definitions.
// IMPORTANT: FieldDef.key values MUST match rclone config key names exactly.
// These keys are used by Phase 2 generators to build rclone.conf INI content.
// Verify against https://rclone.org/azureblob/ and https://rclone.org/s3/ before Phase 2.

export type BackendType = 'azureblob' | 's3' | 's3-compatible';

export interface FieldDef {
  key: string;           // MUST match rclone config key exactly (snake_case)
  label: string;
  inputType: 'text' | 'password' | 'select' | 'toggle';
  required: boolean;
  placeholder?: string;
  helpText?: string;
  options?: { value: string; label: string }[]; // for inputType: 'select'
}

export const BACKEND_REGISTRY: Record<BackendType, FieldDef[]> = {
  azureblob: [
    {
      key: 'account',
      label: 'Storage Account Name',
      inputType: 'text',
      required: true,
      placeholder: 'mystorageaccount',
      helpText: 'The storage account name (not the full URL)',
    },
    {
      key: 'key',
      label: 'Access Key',
      inputType: 'password',
      required: false,
      helpText: 'Base64-encoded storage account key. Provide either this or a SAS URL, not both.',
    },
    {
      key: 'sas_url',
      label: 'SAS URL',
      inputType: 'password',
      required: false,
      placeholder: 'https://mystorageaccount.blob.core.windows.net/?sv=...',
      helpText: 'Full SAS URL including account and container. Provide either this or an access key, not both.',
    },
  ],
  s3: [
    {
      key: 'provider',
      label: 'Provider',
      inputType: 'select',
      required: true,
      options: [{ value: 'AWS', label: 'Amazon S3' }],
    },
    {
      key: 'access_key_id',
      label: 'Access Key ID',
      inputType: 'text',
      required: true,
      placeholder: 'AKIAIOSFODNN7EXAMPLE',
    },
    {
      key: 'secret_access_key',
      label: 'Secret Access Key',
      inputType: 'password',
      required: true,
    },
    {
      key: 'region',
      label: 'Region',
      inputType: 'text',
      required: true,
      placeholder: 'us-east-1',
    },
  ],
  's3-compatible': [
    {
      key: 'provider',
      label: 'Provider',
      inputType: 'select',
      required: true,
      options: [{ value: 'Other', label: 'S3-Compatible' }],
      helpText: 'Covers Wasabi, MinIO, Cloudflare R2, and any S3-compatible storage',
    },
    {
      key: 'access_key_id',
      label: 'Access Key ID',
      inputType: 'text',
      required: true,
    },
    {
      key: 'secret_access_key',
      label: 'Secret Access Key',
      inputType: 'password',
      required: true,
    },
    {
      key: 'endpoint',
      label: 'Endpoint URL',
      inputType: 'text',
      required: true,
      placeholder: 'https://s3.wasabisys.com',
      helpText: 'The S3-compatible endpoint URL for your storage provider',
    },
    {
      key: 'region',
      label: 'Region',
      inputType: 'text',
      required: false,
      placeholder: 'us-east-1',
      helpText: 'Optional for most S3-compatible providers',
    },
  ],
};