import { z } from 'zod';

import type { SettingEntry } from './types';

/**
 * Central registry of every tenant-configurable setting. One entry per setting,
 * consumed by the resolver, the admin form generator, the validator, and the
 * encryption helper. Adding a new integration is a registry entry - no new
 * schema, no new resolver, no new admin page wiring.
 *
 * Do NOT register boot-time / build-time secrets here (DATABASE_URL,
 * BETTER_AUTH_SECRET, NEXT_PUBLIC_*, etc.). Those stay in env.ts because
 * they're needed before the DB is reachable or get baked into the client
 * bundle at build time.
 *
 * Section naming convention: `<integration>.<group>` (e.g. `documenso.api`,
 * `documenso.signers`, `email.smtp`). The admin form generator filters by
 * section name, so keep them stable.
 */
export const REGISTRY: SettingEntry[] = [
  // ─── Documenso API ────────────────────────────────────────────────────────
  // Keys keep the existing `_override` suffix for the env-fallback fields so
  // existing data + per-domain readers (`getPortDocumensoConfig` etc.) don't
  // need a rename migration. Brand-new fields (webhook secret) use plain
  // suffix-free keys.
  {
    key: 'documenso_api_url_override',
    section: 'documenso.api',
    label: 'API URL',
    description:
      'Bare host only - never include /api/v1. The client appends versioned paths based on the API version below.',
    type: 'url',
    scope: 'port',
    envFallback: 'DOCUMENSO_API_URL',
    placeholder: 'https://documenso.example.com',
  },
  {
    key: 'documenso_api_key_override',
    section: 'documenso.api',
    label: 'API key',
    description: 'AES-encrypted at rest. Only stored when set explicitly.',
    type: 'password',
    scope: 'port',
    encrypted: true,
    sensitive: true,
    envFallback: 'DOCUMENSO_API_KEY',
  },
  {
    key: 'documenso_api_version_override',
    section: 'documenso.api',
    label: 'API version',
    description:
      'v1 = Documenso 1.13.x stable. v2 = Documenso 2.x with the envelope model. Test the connection after switching.',
    type: 'select',
    options: [
      { value: 'v1', label: 'v1 - Documenso 1.13.x (default, stable)' },
      { value: 'v2', label: 'v2 - Documenso 2.x (envelope, recommended for new ports)' },
    ],
    scope: 'port',
    envFallback: 'DOCUMENSO_API_VERSION',
    defaultValue: 'v1',
  },
  {
    key: 'documenso_webhook_secret',
    section: 'documenso.api',
    label: 'Webhook secret',
    description:
      'Verifies inbound webhook deliveries via the X-Documenso-Secret header (timing-safe compare). Generate with `openssl rand -hex 16`.',
    type: 'password',
    scope: 'port',
    encrypted: true,
    sensitive: true,
    envFallback: 'DOCUMENSO_WEBHOOK_SECRET',
    validator: z.string().min(16),
  },

  // ─── Documenso signers ────────────────────────────────────────────────────
  {
    key: 'documenso_developer_name',
    section: 'documenso.signers',
    label: 'Developer signer - name',
    description:
      "Override the name on the developer recipient slot. Leave blank to use whatever's set on the Documenso template.",
    type: 'string',
    scope: 'port',
  },
  {
    key: 'documenso_developer_email',
    section: 'documenso.signers',
    label: 'Developer signer - email',
    description:
      "Override the email on the developer recipient slot. Leave blank to use whatever's set on the Documenso template.",
    type: 'email',
    scope: 'port',
  },
  {
    key: 'documenso_developer_label',
    section: 'documenso.signers',
    label: 'Developer signer - label',
    description: 'Display label shown on the signing screen (defaults to "Developer").',
    type: 'string',
    scope: 'port',
    placeholder: 'Developer',
  },
  {
    key: 'documenso_developer_recipient_id',
    section: 'documenso.signers',
    label: 'Developer Documenso recipient ID',
    description:
      'Numeric Documenso recipient slot ID for the developer signer. Set automatically by "Sync from Documenso" - you rarely set this by hand.',
    type: 'number',
    scope: 'port',
    envFallback: 'DOCUMENSO_DEVELOPER_RECIPIENT_ID',
  },
  {
    key: 'documenso_developer_user_id',
    section: 'documenso.signers',
    label: 'Developer signer - linked CRM user (optional)',
    description:
      "Project Director RBAC binding. When set, the webhook handler fires an in-CRM notification for this user when it's their turn to sign - alongside the branded email. Leave blank if the developer slot doesn't map to a CRM user (e.g. external developer).",
    type: 'user-select',
    scope: 'port',
  },
  {
    key: 'documenso_approver_name',
    section: 'documenso.signers',
    label: 'Approver signer - name',
    description:
      "Override the name on the approver recipient slot. Leave blank to use whatever's set on the Documenso template.",
    type: 'string',
    scope: 'port',
  },
  {
    key: 'documenso_approver_email',
    section: 'documenso.signers',
    label: 'Approver signer - email',
    description:
      "Override the email on the approver recipient slot. Leave blank to use whatever's set on the Documenso template.",
    type: 'email',
    scope: 'port',
  },
  {
    key: 'documenso_approver_label',
    section: 'documenso.signers',
    label: 'Approver signer - label',
    description: 'Display label shown on the signing screen (defaults to "Approver").',
    type: 'string',
    scope: 'port',
    placeholder: 'Approver',
  },
  {
    key: 'documenso_approval_recipient_id',
    section: 'documenso.signers',
    label: 'Approver Documenso recipient ID',
    description:
      'Numeric Documenso recipient slot ID for the approver. Set automatically by "Sync from Documenso" - you rarely set this by hand.',
    type: 'number',
    scope: 'port',
    envFallback: 'DOCUMENSO_APPROVAL_RECIPIENT_ID',
  },
  {
    key: 'documenso_approver_user_id',
    section: 'documenso.signers',
    label: 'Approver - linked CRM user (optional)',
    description:
      "Same as developer's linked user - when set, fires an in-CRM notification when it's the approver's turn to sign.",
    type: 'user-select',
    scope: 'port',
  },
  {
    key: 'documenso_client_recipient_id',
    section: 'documenso.signers',
    label: 'Client recipient ID',
    description:
      'Documenso recipient ID for the client slot. Maps to DOCUMENSO_CLIENT_RECIPIENT_ID in env.',
    type: 'number',
    scope: 'port',
    envFallback: 'DOCUMENSO_CLIENT_RECIPIENT_ID',
  },

  // ─── Documenso templates ──────────────────────────────────────────────────
  {
    key: 'documenso_eoi_template_id',
    section: 'documenso.templates',
    label: 'EOI Documenso template ID',
    description:
      'Numeric template ID used by the Documenso EOI pathway. Populated automatically by "Sync from Documenso" below.',
    type: 'number',
    scope: 'port',
    envFallback: 'DOCUMENSO_TEMPLATE_ID_EOI',
    placeholder: '12345',
  },
  {
    key: 'eoi_default_pathway',
    section: 'documenso.templates',
    label: 'Default EOI pathway',
    description:
      'Which pathway is used when an EOI is generated without an explicit choice. Documenso = signed via Documenso, In-app = filled locally with pdf-lib.',
    type: 'select',
    options: [
      { value: 'documenso-template', label: 'Documenso template' },
      { value: 'inapp', label: 'In-app (pdf-lib)' },
    ],
    scope: 'port',
    defaultValue: 'documenso-template',
  },
  {
    key: 'eoi_send_mode',
    section: 'documenso.templates',
    label: 'Initial signing-invitation email behaviour',
    description:
      'Auto = the system sends the branded "please sign" email immediately when an EOI/contract/reservation is generated. Manual = the document is generated and the signing URL appears in the UI; a rep clicks "Send invitation" to dispatch. Applies to all document types, not just EOI.',
    type: 'select',
    options: [
      { value: 'manual', label: 'Manual (rep clicks Send after generation)' },
      { value: 'auto', label: 'Auto (send branded email on generate)' },
    ],
    scope: 'port',
    defaultValue: 'manual',
  },
  {
    key: 'documenso_reservation_template_id',
    section: 'documenso.templates',
    label: 'Reservation template ID',
    description: 'Template ID used for reservation agreements (optional).',
    type: 'number',
    scope: 'port',
  },
  {
    key: 'documenso_contract_template_id',
    section: 'documenso.templates',
    label: 'Contract template ID',
    description: 'Template ID used for the final purchase / lease contract (optional).',
    type: 'number',
    scope: 'port',
  },

  // ─── Documenso behavior ───────────────────────────────────────────────────
  {
    key: 'documenso_signing_order',
    section: 'documenso.behavior',
    label: 'Signing order',
    description:
      'PARALLEL = all recipients can sign at once. SEQUENTIAL = each waits for the previous (v2 only - v1 always parallel).',
    type: 'select',
    options: [
      { value: 'PARALLEL', label: 'Parallel - all recipients sign concurrently' },
      { value: 'SEQUENTIAL', label: 'Sequential - order matters (v2 only)' },
    ],
    scope: 'port',
    defaultValue: 'PARALLEL',
  },
  {
    key: 'documenso_redirect_url',
    section: 'documenso.behavior',
    label: 'Post-sign redirect URL',
    description: 'Where signers land after completing their signature. Both v1 and v2 honour it.',
    type: 'url',
    scope: 'port',
  },

  // ─── Pipeline auto-advance ───────────────────────────────────────────────
  // JSON map keyed by trigger name; value is one of 'auto' | 'suggest' |
  // 'off'. Read by `getStageAdvanceMode` in port-config.ts. The registry
  // entry uses the generic `string` type because the form generator's
  // schemas don't have a JSON variant - the admin UI is a dedicated page
  // (/admin/pipeline-rules) that renders 3-way toggles per trigger.
  {
    key: 'stage_advance_rules',
    section: 'pipeline.auto_advance',
    label: 'Pipeline auto-advance rules',
    description:
      'Per-trigger control for whether lifecycle events (EOI sent/signed, deposit received, etc.) auto-advance the deal stage, only suggest the move via a notification, or do nothing.',
    type: 'string',
    scope: 'port',
    validator: z.record(z.string(), z.enum(['auto', 'suggest', 'off'])),
  },

  // ─── AI / OpenAI ──────────────────────────────────────────────────────────
  {
    key: 'ai_enabled',
    section: 'ai.master',
    label: 'AI features enabled',
    description:
      'Master switch. When OFF, every AI surface (receipt OCR, berth-PDF AI parse) is bypassed. Provider keys stay configured but unused.',
    type: 'boolean',
    scope: 'port',
    defaultValue: true,
  },
  {
    key: 'ai_monthly_token_cap',
    section: 'ai.master',
    label: 'Monthly token cap (this port)',
    description:
      'Soft cap on total AI tokens consumed per calendar month. When exceeded, AI features fall back to non-AI paths and surface a banner. Set 0 for no cap.',
    type: 'number',
    scope: 'port',
    defaultValue: 0,
  },
  {
    key: 'openai_api_key',
    section: 'ai.providers',
    label: 'OpenAI API key',
    description: 'Used by Receipt OCR fallback and berth-PDF AI parse. AES-encrypted at rest.',
    type: 'password',
    scope: 'port',
    encrypted: true,
    sensitive: true,
    envFallback: 'OPENAI_API_KEY',
    placeholder: 'sk-…',
  },
  {
    key: 'openai_default_model',
    section: 'ai.providers',
    label: 'Default OpenAI model',
    description: 'Used when a feature does not specify an explicit model.',
    type: 'select',
    options: [
      { value: 'gpt-4o-mini', label: 'gpt-4o-mini - cheap, fast, vision-capable' },
      { value: 'gpt-4o', label: 'gpt-4o - full-strength multimodal' },
      { value: 'gpt-4-turbo', label: 'gpt-4-turbo - legacy text reasoning' },
    ],
    scope: 'port',
    defaultValue: 'gpt-4o-mini',
  },

  // ─── Email - From / Reply-To ──────────────────────────────────────────────
  {
    key: 'email_from_name',
    section: 'email.from',
    label: 'From name',
    description: 'Display name shown in the From: header on outgoing email.',
    type: 'string',
    scope: 'port',
    placeholder: 'Port Nimara',
  },
  {
    key: 'email_from_address',
    section: 'email.from',
    label: 'From address',
    description: 'Sender email address. Falls back to SMTP_FROM env when blank.',
    type: 'email',
    scope: 'port',
    envFallback: 'SMTP_FROM',
    placeholder: 'noreply@example.com',
  },
  {
    key: 'email_reply_to',
    section: 'email.from',
    label: 'Reply-to address',
    description: 'Optional Reply-To: header for replies (e.g. sales@example.com).',
    type: 'email',
    scope: 'port',
    placeholder: 'sales@example.com',
  },
  {
    key: 'supplemental_form_url',
    section: 'email.from',
    label: 'Supplemental info form URL (optional)',
    description:
      "When set, the supplemental-info email links to this URL with ?token=… appended (typically the marketing site's hosted form). Leave blank to use the built-in CRM form at /public/supplemental-info/<token>. Useful when you want the client to land on a branded marketing-site page instead of the CRM domain.",
    type: 'string',
    scope: 'port',
    placeholder: 'https://portnimara.com/supplemental',
  },

  // ─── Email - SMTP overrides ───────────────────────────────────────────────
  {
    key: 'smtp_host_override',
    section: 'email.smtp',
    label: 'SMTP host override',
    description: 'Falls back to SMTP_HOST env when blank.',
    type: 'string',
    scope: 'port',
    envFallback: 'SMTP_HOST',
    placeholder: 'mail.example.com',
  },
  {
    key: 'smtp_port_override',
    section: 'email.smtp',
    label: 'SMTP port override',
    description: 'Falls back to SMTP_PORT env when blank.',
    type: 'number',
    scope: 'port',
    envFallback: 'SMTP_PORT',
    placeholder: '587',
  },
  {
    key: 'smtp_user_override',
    section: 'email.smtp',
    label: 'SMTP user override',
    description: 'Falls back to SMTP_USER env when blank.',
    type: 'string',
    scope: 'port',
    envFallback: 'SMTP_USER',
  },
  {
    key: 'smtp_pass_override',
    section: 'email.smtp',
    label: 'SMTP password override',
    description: 'AES-encrypted at rest. Falls back to SMTP_PASS env when blank.',
    type: 'password',
    scope: 'port',
    encrypted: true,
    sensitive: true,
    envFallback: 'SMTP_PASS',
  },

  // ─── Storage - S3 / MinIO ─────────────────────────────────────────────────
  {
    key: 'storage_s3_endpoint',
    section: 'storage.s3',
    label: 'S3 endpoint URL',
    description:
      'Full URL including scheme and port (e.g. https://s3.amazonaws.com or http://localhost:9000 for MinIO).',
    type: 'url',
    scope: 'global',
    envFallback: 'MINIO_ENDPOINT',
  },
  {
    key: 'storage_s3_region',
    section: 'storage.s3',
    label: 'S3 region',
    description: 'AWS region or "auto" for many S3-compatible providers.',
    type: 'string',
    scope: 'global',
    defaultValue: 'us-east-1',
  },
  {
    key: 'storage_s3_bucket',
    section: 'storage.s3',
    label: 'S3 bucket name',
    description: 'The bucket to read/write file content.',
    type: 'string',
    scope: 'global',
    envFallback: 'MINIO_BUCKET',
    placeholder: 'crm-files',
  },
  {
    // Stored under the new `_encrypted` suffix to mirror the existing
    // `storage_s3_secret_key_encrypted` convention. The migration script
    // moves the legacy plaintext row at `storage_s3_access_key` into this
    // key (fixes audit finding S-23).
    key: 'storage_s3_access_key_encrypted',
    section: 'storage.s3',
    label: 'S3 access key',
    description:
      'IAM access key id. AES-encrypted at rest (was previously stored plaintext - fixed in this migration).',
    type: 'password',
    scope: 'global',
    encrypted: true,
    sensitive: true,
    envFallback: 'MINIO_ACCESS_KEY',
  },
  {
    key: 'storage_s3_secret_key_encrypted',
    section: 'storage.s3',
    label: 'S3 secret key',
    description: 'IAM secret access key. AES-encrypted at rest.',
    type: 'password',
    scope: 'global',
    encrypted: true,
    sensitive: true,
    envFallback: 'MINIO_SECRET_KEY',
  },
  {
    key: 'storage_s3_force_path_style',
    section: 'storage.s3',
    label: 'Force path-style URLs',
    description:
      'On for MinIO and most self-hosted S3-compatible servers. Off for AWS S3 (which uses virtual-hosted-style by default).',
    type: 'boolean',
    scope: 'global',
    defaultValue: false,
  },

  // ─── Storage - Filesystem (single-node only) ──────────────────────────────
  {
    key: 'storage_filesystem_root',
    section: 'storage.filesystem',
    label: 'Filesystem root path',
    description:
      'Absolute directory where files land when the active backend is filesystem. Single-node deployments only - multi-node MUST use S3.',
    type: 'string',
    scope: 'global',
    placeholder: '/var/lib/pn-crm/files',
  },

  // ─── App URLs ─────────────────────────────────────────────────────────────
  {
    key: 'app_url',
    section: 'app.urls',
    label: 'App URL (this CRM)',
    description:
      'Public URL of this CRM instance. Used in outbound emails and webhook URL construction.',
    type: 'url',
    scope: 'global',
    envFallback: 'APP_URL',
    placeholder: 'https://crm.example.com',
  },
  {
    key: 'public_site_url',
    section: 'app.urls',
    label: 'Marketing site URL',
    description: 'The public marketing website URL. Used by some templates and CTAs.',
    type: 'url',
    scope: 'global',
    envFallback: 'PUBLIC_SITE_URL',
    placeholder: 'https://example.com',
  },

  // ─── Deal Pulse (Phase 2) ─────────────────────────────────────────────────
  // Per-port admin controls for the deal-pulse chip on interest lists +
  // detail headers. Master toggle hides the chip entirely; per-signal
  // toggles let admins quiet specific signal types; label overrides
  // rename tier labels for ports that prefer their own vocabulary.
  {
    key: 'pulse_enabled',
    section: 'pulse',
    label: 'Show deal pulse chips',
    description:
      'Master toggle. When off, the pulse chip is hidden on every interest list row + detail header for this port. Useful when a port prefers to triage pipelines without the AI-tinted chip.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_eoi_sent_recent_enabled',
    section: 'pulse',
    label: 'Signal: recent EOI sent (positive)',
    description: 'Default on. Brightens chip when EOI was sent in last 14 days.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_deposit_received_enabled',
    section: 'pulse',
    label: 'Signal: deposit received (positive)',
    description: 'Default on. Strong forward signal once a deposit invoice flips to paid.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_contract_signed_enabled',
    section: 'pulse',
    label: 'Signal: contract signed (positive)',
    description: 'Default on. Reinforces closed-loop progress until outcome flips to won.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_document_declined_enabled',
    section: 'pulse',
    label: 'Signal: document declined (risk)',
    description:
      'Default on. Strongest cooling signal - client refused to sign an EOI / contract / reservation. Requires the risk-data wiring shipped alongside Phase 2 to populate.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_reservation_cancelled_enabled',
    section: 'pulse',
    label: 'Signal: reservation cancelled (risk)',
    description: 'Default on. Booked-then-cancelled signals require rep attention.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_signal_berth_sold_to_other_enabled',
    section: 'pulse',
    label: 'Signal: berth resold (risk)',
    description: 'Default on. Primary berth got linked to a different completed interest.',
    type: 'boolean',
    scope: 'port',
  },
  {
    key: 'pulse_label_hot',
    section: 'pulse',
    label: 'Custom label: Hot tier',
    description: 'Leave blank to use the built-in "Hot" label.',
    type: 'string',
    scope: 'port',
    placeholder: 'Hot',
  },
  {
    key: 'pulse_label_warm',
    section: 'pulse',
    label: 'Custom label: Warm tier',
    description: 'Leave blank to use the built-in "Warm" label.',
    type: 'string',
    scope: 'port',
    placeholder: 'Warm',
  },
  {
    key: 'pulse_label_cold',
    section: 'pulse',
    label: 'Custom label: Cold tier',
    description: 'Leave blank to use the built-in "Cold" label.',
    type: 'string',
    scope: 'port',
    placeholder: 'Cold',
  },

  // ─── Operations - Tenancies module ────────────────────────────────────────
  // Platform-wide gate for the Tenancies (occupancy-record) surface area.
  // Disabled by default. A first row INSERT on the `tenancies` table flips
  // this on automatically (`pg_advisory_xact_lock` per port keeps the flip
  // race-safe). Admins can also enable explicitly from Admin -> Operations,
  // and disabling with existing rows is a soft hide (data is preserved but
  // invisible until re-enabled).
  {
    key: 'tenancies_module_enabled',
    section: 'operations.tenancies',
    label: 'Tenancies module',
    description:
      'When enabled, the platform tracks who occupies each berth (Tenancies). Without it, sold berths stay sold but the platform does not model the occupancy record. Auto-enables on the first tenancy created (e.g. via a signed Reservation Agreement).',
    type: 'boolean',
    scope: 'port',
    defaultValue: false,
  },

  // ─── Residential - partner forwarding ──────────────────────────────────────
  {
    key: 'residential_partner_recipients',
    section: 'residential.partner',
    label: 'Partner forwarding recipients',
    description:
      'Comma-separated list of email addresses that receive a copy of every new residential inquiry the moment it lands. Leave blank to disable partner forwarding. Reps still see every inquiry in the CRM; this is an outbound courtesy notification for an external partner who handles residential leads on the port’s behalf.',
    type: 'string',
    scope: 'port',
    placeholder: 'partner@example.com, partner2@example.com',
  },
];

/** Quick lookup index keyed by setting key. */
const REGISTRY_INDEX = new Map<string, SettingEntry>(REGISTRY.map((e) => [e.key, e]));

export function registryFor(key: string): SettingEntry | undefined {
  return REGISTRY_INDEX.get(key);
}

export function entriesForSection(section: string): SettingEntry[] {
  return REGISTRY.filter((e) => e.section === section);
}

export function entriesForSections(sections: string[]): SettingEntry[] {
  const set = new Set(sections);
  return REGISTRY.filter((e) => set.has(e.section));
}