// 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' | 'onedrive' | 'sftp' | 'gcs' | 'b2';

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'
}

// NOTE: 'sftp' entry is intentionally missing — Plan 02 (06-02-PLAN.md) adds it.
// The type cast below suppresses the incomplete-record error until that plan runs.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export const BACKEND_REGISTRY = {
  azureblob: {
    displayName: 'Azure Blob Storage',
    description: 'Microsoft Azure cloud storage',
    fields: [
      {
        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: {
    displayName: 'Amazon S3',
    description: 'AWS Simple Storage Service',
    fields: [
      {
        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': {
    displayName: 'S3-Compatible',
    description: 'Wasabi, MinIO, Cloudflare R2, and others',
    fields: [
      {
        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',
      },
    ],
  },
  onedrive: {
    displayName: 'OneDrive',
    description: 'Microsoft OneDrive (paste pre-obtained rclone token)',
    fields: [
      {
        key: 'token',
        label: 'OAuth Token (JSON)',
        inputType: 'password',
        required: true,
        placeholder: '{"access_token":"...","token_type":"Bearer","refresh_token":"...","expiry":"..."}',
        helpText: 'Paste the JSON token from: rclone authorize "onedrive"',
      },
      {
        key: 'drive_id',
        label: 'Drive ID',
        inputType: 'text',
        required: true,
        placeholder: 'b!...',
        helpText: 'The drive ID from your OneDrive. Found in the rclone authorize output.',
      },
      {
        key: 'drive_type',
        label: 'Drive Type',
        inputType: 'select',
        required: true,
        options: [
          { value: 'personal', label: 'Personal' },
          { value: 'business', label: 'Business' },
          { value: 'documentLibrary', label: 'SharePoint Document Library' },
        ],
        helpText: 'Personal for consumer OneDrive, Business for Microsoft 365',
      },
    ],
  },
  gcs: {
    displayName: 'Google Cloud Storage',
    description: 'Google Cloud Storage',
    fields: [
      {
        key: 'project_number',
        label: 'Project Number',
        inputType: 'text',
        required: true,
        placeholder: '123456789',
        helpText: 'Your GCP project number (not project ID)',
      },
      {
        key: 'service_account_credentials',
        label: 'Service Account JSON',
        inputType: 'password',
        required: true,
        placeholder: '{"type":"service_account","project_id":"..."}',
        helpText: 'Paste the full content of your service account JSON key file',
      },
    ],
  },
  b2: {
    displayName: 'Backblaze B2',
    description: 'Backblaze B2 Cloud Storage',
    fields: [
      {
        key: 'account',
        label: 'Application Key ID',
        inputType: 'text',
        required: true,
        placeholder: 'your-application-key-id',
        helpText: 'The applicationKeyId — not the master account ID',
      },
      {
        key: 'key',
        label: 'Application Key',
        inputType: 'password',
        required: true,
        helpText: 'The application key (secret value from the B2 dashboard)',
      },
    ],
  },
} as Record<BackendType, { displayName: string; description: string; fields: FieldDef[] }>;