#!/usr/bin/env bash
# Validate required config files and optional env vars before deployment/scripts
# Recommendation: docs/10-best-practices/IMPLEMENTATION_CHECKLIST.md (Configuration validation)
# Usage: ./scripts/validation/validate-config-files.sh [--dry-run]
#   --dry-run  Print what would be validated and exit 0 (no file checks).

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

DRY_RUN=false
for a in "$@"; do [[ "$a" == "--dry-run" ]] && DRY_RUN=true && break; done

log_info() { echo "[INFO] $1"; }
log_ok() { echo "[OK] $1"; }
log_warn() { echo "[WARN] $1"; }
log_err() { echo "[ERROR] $1"; }

ERRORS=0

# Required config paths (adjust per project)
REQUIRED_FILES="${VALIDATE_REQUIRED_FILES:-}"
# Example: REQUIRED_FILES="/path/to/config.toml /path/to/.env"

# Optional env vars to warn if missing (default empty = no warnings; set VALIDATE_OPTIONAL_ENV for Proxmox API checks)
OPTIONAL_ENV="${VALIDATE_OPTIONAL_ENV:-}"

check_file() {
  local f="$1"
  if [[ -f "$f" ]]; then
    log_ok "Found: $f"
    return 0
  else
    log_err "Missing required file: $f"
    ERRORS=$((ERRORS + 1))
    return 1
  fi
}

check_env() {
  local name="$1"
  if [[ -z "${!name:-}" ]]; then
    log_warn "Optional env not set: $name"
    return 1
  else
    log_ok "Env set: $name"
    return 0
  fi
}

if $DRY_RUN; then
  echo "=== Validation (--dry-run: would check) ==="
  echo "  REQUIRED_FILES: ${REQUIRED_FILES:-<default: config/ip-addresses.conf, .env.example, token-mapping*.json, gru-transport-active.json, gru-iso4217-currency-manifest.json, gru-governance-supervision-profile.json>}"
  echo "  OPTIONAL_ENV: ${OPTIONAL_ENV:-<empty; set VALIDATE_OPTIONAL_ENV for Proxmox API vars>}"
  echo "  config/xdc-zero: validate-xdc-zero-config.sh (when config/xdc-zero exists)"
  echo "  GRU reference primacy: scripts/verify/check-gru-reference-primacy-integration.sh (doc links + peg-bands hook)"
  exit 0
fi

if [[ -n "$REQUIRED_FILES" ]]; then
  for f in $REQUIRED_FILES; do
    check_file "$f"
  done
else
  # Default: check common locations
  [[ -d "$PROJECT_ROOT/config" ]] && check_file "$PROJECT_ROOT/config/ip-addresses.conf" || true
  [[ -f "$PROJECT_ROOT/config/smart-contracts-master.json" ]] && check_file "$PROJECT_ROOT/config/smart-contracts-master.json" || true
  [[ -f "$PROJECT_ROOT/.env.example" ]] && log_ok ".env.example present (copy to .env and fill)" || true
  # Token mapping (Chain 138 ↔ Mainnet): optional but validate structure if present
  if [[ -f "$PROJECT_ROOT/config/token-mapping.json" ]]; then
    log_ok "Found: config/token-mapping.json"
    if command -v jq &>/dev/null; then
      if jq -e '.tokens | type == "array"' "$PROJECT_ROOT/config/token-mapping.json" &>/dev/null; then
        log_ok "token-mapping.json: valid JSON with .tokens array"
      else
        log_err "token-mapping.json: invalid or missing .tokens array"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  elif [[ -f "$PROJECT_ROOT/config/token-mapping-multichain.json" ]] && command -v jq &>/dev/null && jq -e '.pairs | type == "array"' "$PROJECT_ROOT/config/token-mapping-multichain.json" &>/dev/null; then
    log_ok "Token mapping: using config/token-mapping-multichain.json (relay fallback)"
  else
    log_warn "Optional config/token-mapping.json not found (relay uses fallback mapping)"
  fi
  if [[ -f "$PROJECT_ROOT/config/token-mapping-multichain.json" ]]; then
    log_ok "Found: config/token-mapping-multichain.json"
    if command -v jq &>/dev/null; then
      if jq -e '.pairs | type == "array"' "$PROJECT_ROOT/config/token-mapping-multichain.json" &>/dev/null; then
        log_ok "token-mapping-multichain.json: valid JSON with .pairs array"
      else
        log_err "token-mapping-multichain.json: invalid or missing .pairs array"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  fi
  if [[ -f "$PROJECT_ROOT/config/gru-transport-active.json" ]]; then
    log_ok "Found: config/gru-transport-active.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.system.name | type == "string")
        and (.system.shortName | type == "string")
        and (.enabledCanonicalTokens | type == "array")
        and (.enabledDestinationChains | type == "array")
        and (.approvedBridgePeers | type == "array")
        and (.transportPairs | type == "array")
        and (.publicPools | type == "array")
        and ((.gasAssetFamilies == null) or (.gasAssetFamilies | type == "array"))
        and ((.gasRedeemGroups == null) or (.gasRedeemGroups | type == "array"))
        and ((.gasProtocolExposure == null) or (.gasProtocolExposure | type == "array"))
      ' "$PROJECT_ROOT/config/gru-transport-active.json" &>/dev/null; then
        log_ok "gru-transport-active.json: top-level overlay structure is valid"
      else
        log_err "gru-transport-active.json: invalid top-level structure"
        ERRORS=$((ERRORS + 1))
      fi
    fi

    if command -v node &>/dev/null; then
      if PROJECT_ROOT="$PROJECT_ROOT" node <<'NODE'
const fs = require('fs');
const path = require('path');

const projectRoot = process.env.PROJECT_ROOT;

function readJson(relativePath) {
  return JSON.parse(fs.readFileSync(path.join(projectRoot, relativePath), 'utf8'));
}

function readJsonMaybe(relativePath) {
  const full = path.join(projectRoot, relativePath);
  if (!fs.existsSync(full)) return null;
  return JSON.parse(fs.readFileSync(full, 'utf8'));
}

function normalizeAddress(address) {
  return typeof address === 'string' ? address.trim().toLowerCase() : '';
}

function isNonZeroAddress(address) {
  const normalized = normalizeAddress(address);
  return /^0x[a-f0-9]{40}$/.test(normalized) && normalized !== '0x0000000000000000000000000000000000000000';
}

function refConfigured(ref) {
  return !!ref && typeof ref === 'object' && (
    (typeof ref.address === 'string' && ref.address.trim() !== '') ||
    (typeof ref.env === 'string' && ref.env.trim() !== '')
  );
}

const active = readJson('config/gru-transport-active.json');
const multichain = readJson('config/token-mapping-multichain.json');
const deploymentRel = 'cross-chain-pmm-lps/config/deployment-status.json';
const poolMatrixRel = 'cross-chain-pmm-lps/config/pool-matrix.json';
const deployment = readJsonMaybe(deploymentRel);
const poolMatrix = readJsonMaybe(poolMatrixRel);
const hasDeploymentOverlay = deployment !== null && poolMatrix !== null;
if (!hasDeploymentOverlay) {
  console.warn(
    '[WARN] Missing cross-chain-pmm-lps deployment overlay (one of deployment-status.json / pool-matrix.json). '
      + 'Skipping deployment/pool-matrix cross-checks. For full checks: git submodule update --init cross-chain-pmm-lps'
  );
}
const currencyManifest = readJson('config/gru-iso4217-currency-manifest.json');
const monetaryUnitManifest = readJson('config/gru-monetary-unit-manifest.json');

const errors = [];

const canonicalChainId = Number(active.system?.canonicalChainId ?? 138);
const enabledCanonicalTokens = Array.isArray(active.enabledCanonicalTokens) ? active.enabledCanonicalTokens : [];
const enabledCanonical = new Set(enabledCanonicalTokens.map((token) => String(token.symbol)));
const enabledChainsArray = Array.isArray(active.enabledDestinationChains) ? active.enabledDestinationChains : [];
const enabledChains = new Set(enabledChainsArray.map((chain) => Number(chain.chainId)));
const peersByKey = new Map((active.approvedBridgePeers || []).map((peer) => [String(peer.key), peer]));
const reserveVerifiers = active.reserveVerifiers && typeof active.reserveVerifiers === 'object'
  ? active.reserveVerifiers
  : {};
const transportPairsByKey = new Map((active.transportPairs || []).map((pair) => [String(pair.key), pair]));
const publicPoolsByKey = new Map((active.publicPools || []).map((pool) => [String(pool.key), pool]));
const manifestByCode = new Map((currencyManifest.currencies || []).map((currency) => [String(currency.code), currency]));
const monetaryUnitsByCode = new Map((monetaryUnitManifest.monetaryUnits || []).map((unit) => [String(unit.code), unit]));
const gasFamiliesByKey = new Map(((active.gasAssetFamilies || [])).map((family) => [String(family.familyKey), family]));
const gasFamiliesBySymbol = new Map(
  (active.gasAssetFamilies || []).flatMap((family) => [
    [String(family.canonicalSymbol138), family],
    [String(family.mirroredSymbol), family],
  ])
);
const gasProtocolExposureByKey = new Map((active.gasProtocolExposure || []).map((row) => [String(row.key), row]));

function getMappingPair(fromChainId, toChainId) {
  return (multichain.pairs || []).find(
    (entry) => Number(entry.fromChainId) === Number(fromChainId) && Number(entry.toChainId) === Number(toChainId)
  );
}

function getMappingToken(fromChainId, toChainId, mappingKey) {
  const pair = getMappingPair(fromChainId, toChainId);
  if (!pair) return null;
  return (pair.tokens || []).find((token) => token.key === mappingKey) || null;
}

function getExpectedPoolKey(chainId, mirroredSymbol) {
  if (!hasDeploymentOverlay || !poolMatrix?.chains) return null;
  const chain = poolMatrix.chains[String(chainId)];
  const hubStable = typeof chain?.hubStable === 'string' ? chain.hubStable.trim() : '';
  if (!hubStable) return null;
  return `${chainId}-${mirroredSymbol}-${hubStable}`;
}

for (const chain of active.enabledDestinationChains || []) {
  if (!peersByKey.has(String(chain.peerKey || ''))) {
    errors.push(`enabledDestinationChains[${chain.chainId}] references missing peerKey ${chain.peerKey}`);
  }
}

for (const token of enabledCanonicalTokens) {
  const registryFamily = String(token.registryFamily || '').trim();
  if (registryFamily === 'gas_native') {
    const gasFamily = gasFamiliesByKey.get(String(token.familyKey || '')) || gasFamiliesBySymbol.get(String(token.symbol || ''));
    if (!gasFamily) {
      errors.push(`enabledCanonicalTokens[${token.symbol}] references missing gas family ${token.familyKey}`);
      continue;
    }
    if (String(gasFamily.canonicalSymbol138 || '') !== String(token.symbol || '')) {
      errors.push(`enabledCanonicalTokens[${token.symbol}] must match gasAssetFamilies canonicalSymbol138`);
    }
    continue;
  }
  if (registryFamily === 'monetary_unit') {
    const monetaryUnit = monetaryUnitsByCode.get(String(token.currencyCode || ''));
    if (!monetaryUnit) {
      errors.push(`enabledCanonicalTokens[${token.symbol}] references missing monetary unit ${token.currencyCode} in gru-monetary-unit-manifest.json`);
      continue;
    }
    if (String(monetaryUnit.canonicalSymbol || '') !== String(token.symbol || '')) {
      errors.push(`enabledCanonicalTokens[${token.symbol}] must match gru-monetary-unit-manifest.json canonicalSymbol`);
    }
    continue;
  }

  const currency = manifestByCode.get(String(token.currencyCode || ''));
  if (!currency) {
    errors.push(`enabledCanonicalTokens[${token.symbol}] references missing currencyCode ${token.currencyCode} in gru-iso4217-currency-manifest.json`);
    continue;
  }
  if (currency.status?.deployed !== true) {
    errors.push(`enabledCanonicalTokens[${token.symbol}] requires manifest currency ${token.currencyCode} to be deployed`);
  }
  if (currency.status?.transportActive !== true) {
    errors.push(`enabledCanonicalTokens[${token.symbol}] requires manifest currency ${token.currencyCode} to mark transportActive=true`);
  }
}

for (const pair of active.transportPairs || []) {
  const canonicalChainId = Number(pair.canonicalChainId ?? active.system?.canonicalChainId ?? 138);
  const destinationChainId = Number(pair.destinationChainId);
  const canonicalSymbol = String(pair.canonicalSymbol || '');
  const mirroredSymbol = String(pair.mirroredSymbol || '');

  if (!enabledCanonical.has(canonicalSymbol)) {
    errors.push(`transportPairs[${pair.key}] uses canonicalSymbol ${canonicalSymbol} which is not enabled`);
  }

  if (!enabledChains.has(destinationChainId)) {
    errors.push(`transportPairs[${pair.key}] uses destinationChainId ${destinationChainId} which is not enabled`);
  }

  const peer = peersByKey.get(String(pair.peerKey || ''));
  if (!peer) {
    errors.push(`transportPairs[${pair.key}] is missing approved bridge peer ${pair.peerKey}`);
  } else {
    if (!refConfigured(peer.l1Bridge)) {
      errors.push(`approvedBridgePeers[${peer.key}] is missing l1Bridge wiring`);
    }
    if (!refConfigured(peer.l2Bridge)) {
      errors.push(`approvedBridgePeers[${peer.key}] is missing l2Bridge wiring`);
    }
  }

  const maxOutstanding = pair.maxOutstanding && typeof pair.maxOutstanding === 'object' ? pair.maxOutstanding : null;
  if (!maxOutstanding || (!maxOutstanding.amount && !maxOutstanding.env)) {
    errors.push(`transportPairs[${pair.key}] is missing maxOutstanding amount/env`);
  }

  const mappingToken = getMappingToken(canonicalChainId, destinationChainId, pair.mappingKey);
  if (!mappingToken) {
    errors.push(`transportPairs[${pair.key}] mappingKey ${pair.mappingKey} is missing from token-mapping-multichain.json`);
  } else {
    if (!isNonZeroAddress(mappingToken.addressFrom)) {
      errors.push(`transportPairs[${pair.key}] has invalid canonical addressFrom in token-mapping-multichain.json`);
    }
    if (!isNonZeroAddress(mappingToken.addressTo)) {
      errors.push(`transportPairs[${pair.key}] mapping exists but cW pair is not deployed (addressTo missing/zero)`);
    }
  }

  if (hasDeploymentOverlay) {
    const deploymentChain = deployment.chains?.[String(destinationChainId)];
    const deployedMirror = deploymentChain?.cwTokens?.[mirroredSymbol] || deploymentChain?.gasMirrors?.[mirroredSymbol];
    if (!deploymentChain || !isNonZeroAddress(deployedMirror)) {
      errors.push(`transportPairs[${pair.key}] mapping exists but deployment-status.json has no deployed ${mirroredSymbol} for chain ${destinationChainId}`);
    } else if (mappingToken && normalizeAddress(deployedMirror) !== normalizeAddress(mappingToken.addressTo)) {
      errors.push(`transportPairs[${pair.key}] deployment-status.json ${mirroredSymbol} does not match token-mapping-multichain.json addressTo`);
    }
  }

  if (pair.assetClass === 'gas_native') {
    const gasFamily =
      gasFamiliesByKey.get(String(pair.familyKey || '')) ||
      gasFamiliesBySymbol.get(canonicalSymbol) ||
      gasFamiliesBySymbol.get(mirroredSymbol);
    if (!gasFamily) {
      errors.push(`transportPairs[${pair.key}] references missing gas family ${pair.familyKey}`);
    } else {
      if (String(gasFamily.canonicalSymbol138 || '') !== canonicalSymbol) {
        errors.push(`transportPairs[${pair.key}] canonicalSymbol must match gas family canonicalSymbol138`);
      }
      if (String(gasFamily.mirroredSymbol || '') !== mirroredSymbol) {
        errors.push(`transportPairs[${pair.key}] mirroredSymbol must match gas family mirroredSymbol`);
      }
      if (String(gasFamily.backingMode || '') !== String(pair.backingMode || '')) {
        errors.push(`transportPairs[${pair.key}] backingMode must match gas family`);
      }
      if (!(gasFamily.originChains || []).map(Number).includes(destinationChainId)) {
        errors.push(`transportPairs[${pair.key}] destinationChainId ${destinationChainId} not allowed by gas family`);
      }
    }

    if (!pair.protocolExposureKey || !gasProtocolExposureByKey.has(String(pair.protocolExposureKey))) {
      errors.push(`transportPairs[${pair.key}] is missing gas protocol exposure wiring`);
    }
  }

  if ((pair.publicPoolKeys || []).length > 0) {
    for (const publicPoolKey of pair.publicPoolKeys) {
      if (!publicPoolsByKey.has(String(publicPoolKey))) {
        errors.push(`transportPairs[${pair.key}] references missing public pool key ${publicPoolKey}`);
      }
    }
  }

  if (pair.reserveVerifierKey) {
    const verifier = reserveVerifiers[pair.reserveVerifierKey];
    if (!verifier) {
      errors.push(`transportPairs[${pair.key}] requires missing reserve verifier ${pair.reserveVerifierKey}`);
    } else {
      if (!refConfigured(verifier.bridgeRef)) {
        errors.push(`reserveVerifiers.${pair.reserveVerifierKey} is missing bridgeRef wiring`);
      }
      if (!refConfigured(verifier.verifierRef)) {
        errors.push(`reserveVerifiers.${pair.reserveVerifierKey} is missing verifierRef wiring`);
      }
      if (verifier.requireVaultBacking && !refConfigured(verifier.vaultRef)) {
        errors.push(`reserveVerifiers.${pair.reserveVerifierKey} requires vault backing but vaultRef is unset`);
      }
      if (verifier.requireReserveSystemBalance && !refConfigured(verifier.reserveSystemRef)) {
        errors.push(`reserveVerifiers.${pair.reserveVerifierKey} requires reserve-system balance checks but reserveSystemRef is unset`);
      }
    }
  }
}

for (const pool of active.publicPools || []) {
  if (pool.active === true) {
    if (!isNonZeroAddress(pool.poolAddress)) {
      errors.push(`publicPools[${pool.key}] is active but has no poolAddress`);
      continue;
    }
    if (hasDeploymentOverlay) {
      const deploymentChain = deployment.chains?.[String(pool.chainId)];
      const deployedStable = Array.isArray(deploymentChain?.pmmPools) ? deploymentChain.pmmPools : [];
      const deployedVolatile = Array.isArray(deploymentChain?.pmmPoolsVolatile) ? deploymentChain.pmmPoolsVolatile : [];
      const deployedGas = Array.isArray(deploymentChain?.gasPmmPools) ? deploymentChain.gasPmmPools : [];
      const deploymentMatch = [...deployedStable, ...deployedVolatile].some(
        (entry) => normalizeAddress(entry?.poolAddress) === normalizeAddress(pool.poolAddress)
      );
      const gasDeploymentMatch = deployedGas.some(
        (entry) => normalizeAddress(entry?.poolAddress) === normalizeAddress(pool.poolAddress)
      );
      const stagedPlaceholder = String(pool.phase || '').toLowerCase().includes('staged');
      if (!deploymentMatch && !gasDeploymentMatch && !stagedPlaceholder) {
        errors.push(`publicPools[${pool.key}] is active but deployment-status.json does not contain its poolAddress`);
      }
    }
  }
}

for (const family of active.gasAssetFamilies || []) {
  if (!family.familyKey || !family.canonicalSymbol138 || !family.mirroredSymbol) {
    errors.push(`gasAssetFamilies entry is missing familyKey/canonicalSymbol138/mirroredSymbol`);
    continue;
  }
  if (!Array.isArray(family.originChains) || family.originChains.length === 0) {
    errors.push(`gasAssetFamilies[${family.familyKey}] must declare originChains`);
  }
  if (!multichain.gasAssetRegistry || !Array.isArray(multichain.gasAssetRegistry.families)) {
    errors.push(`multichain gasAssetRegistry is missing while gas families are enabled`);
    continue;
  }
  const multichainFamily = multichain.gasAssetRegistry.families.find(
    (entry) => String(entry.familyKey) === String(family.familyKey)
  );
  if (!multichainFamily) {
    errors.push(`gasAssetFamilies[${family.familyKey}] is missing from token-mapping-multichain.json gasAssetRegistry`);
    continue;
  }
  if (String(multichainFamily.canonicalSymbol138) !== String(family.canonicalSymbol138)) {
    errors.push(`gasAssetFamilies[${family.familyKey}] canonicalSymbol138 mismatch between transport-active and token-mapping-multichain`);
  }
  if (String(multichainFamily.mirroredSymbol) !== String(family.mirroredSymbol)) {
    errors.push(`gasAssetFamilies[${family.familyKey}] mirroredSymbol mismatch between transport-active and token-mapping-multichain`);
  }
}

for (const group of active.gasRedeemGroups || []) {
  const family = gasFamiliesByKey.get(String(group.familyKey || ''));
  if (!family) {
    errors.push(`gasRedeemGroups[${group.key}] references missing family ${group.familyKey}`);
    continue;
  }
  const allowedChains = Array.isArray(group.allowedChains) ? group.allowedChains.map(Number) : [];
  if (String(group.redeemPolicy || '') === 'family_fungible_inventory_gated') {
    const familyOriginChains = (family.originChains || []).map(Number).sort((a, b) => a - b);
    const sortedAllowed = [...allowedChains].sort((a, b) => a - b);
    if (JSON.stringify(sortedAllowed) !== JSON.stringify(familyOriginChains)) {
      errors.push(`gasRedeemGroups[${group.key}] must match the full origin chain set for ${family.familyKey}`);
    }
  }
}

for (const exposure of active.gasProtocolExposure || []) {
  const family = gasFamiliesByKey.get(String(exposure.familyKey || ''));
  if (!family) {
    errors.push(`gasProtocolExposure[${exposure.key}] references missing family ${exposure.familyKey}`);
    continue;
  }
  const oneInch = exposure.oneInch || {};
  const uniswap = exposure.uniswapV3 || {};
  const dodo = exposure.dodoPmm || {};
  if ((oneInch.routingVisible === true || oneInch.live === true) && !(uniswap.live === true && dodo.active === true)) {
    errors.push(`gasProtocolExposure[${exposure.key}] cannot enable 1inch before DODO and Uniswap are live`);
  }
}

if (hasDeploymentOverlay) {
  for (const [chainIdKey, deploymentChain] of Object.entries(deployment.chains || {})) {
    const destinationChainId = Number(chainIdKey);
    if (destinationChainId === canonicalChainId) continue;
    if (deploymentChain?.bridgeAvailable !== true) continue;

    const mappingPair = getMappingPair(canonicalChainId, destinationChainId);
    if (!mappingPair) continue;

    let compatible = true;
    for (const token of enabledCanonicalTokens.filter((entry) => entry.registryFamily !== 'gas_native')) {
      const mappingKey = String(token.mappingKey || '');
      const mirroredSymbol = String(token.mirroredSymbol || '');
      const mappingToken = mappingKey ? (mappingPair.tokens || []).find((entry) => entry.key === mappingKey) : null;
      const deployedMirror = deploymentChain?.cwTokens?.[mirroredSymbol];
      const expectedPoolKey = getExpectedPoolKey(destinationChainId, mirroredSymbol);

      if (
        !mappingKey ||
        !mappingToken ||
        !isNonZeroAddress(mappingToken.addressTo) ||
        !isNonZeroAddress(deployedMirror) ||
        normalizeAddress(mappingToken.addressTo) !== normalizeAddress(deployedMirror) ||
        !expectedPoolKey
      ) {
        compatible = false;
        break;
      }
    }

    if (!compatible) continue;

    const enabledChain = enabledChainsArray.find((chain) => Number(chain.chainId) === destinationChainId);
    if (!enabledChain) {
      errors.push(`compatible destination chain ${destinationChainId} (${deploymentChain?.name || 'unknown'}) is missing from enabledDestinationChains`);
      continue;
    }

    for (const token of enabledCanonicalTokens.filter((entry) => entry.registryFamily !== 'gas_native')) {
      const expectedPairKey = `${canonicalChainId}-${destinationChainId}-${token.symbol}-${token.mirroredSymbol}`;
      const expectedPoolKey = getExpectedPoolKey(destinationChainId, String(token.mirroredSymbol || ''));
      const pair = transportPairsByKey.get(expectedPairKey);

      if (!pair) {
        errors.push(`compatible destination chain ${destinationChainId} is missing transport pair ${expectedPairKey}`);
        continue;
      }

      if (expectedPoolKey && !publicPoolsByKey.has(expectedPoolKey)) {
        errors.push(`compatible destination chain ${destinationChainId} is missing public pool placeholder ${expectedPoolKey}`);
      }

      if (expectedPoolKey && !(pair.publicPoolKeys || []).includes(expectedPoolKey)) {
        errors.push(`transportPairs[${pair.key}] must include the pool-matrix first-hop key ${expectedPoolKey}`);
      }
    }
  }
}

if (errors.length > 0) {
  console.error(errors.join('\n'));
  process.exit(1);
}
NODE
      then
        log_ok "gru-transport-active.json: overlay cross-checks passed"
      else
        log_err "gru-transport-active.json: overlay cross-checks failed"
        ERRORS=$((ERRORS + 1))
      fi
    else
      log_err "Node.js is required to validate gru-transport-active.json cross-file wiring"
      ERRORS=$((ERRORS + 1))
    fi
  else
    log_err "Missing config/gru-transport-active.json"
    ERRORS=$((ERRORS + 1))
  fi

  if [[ -f "$PROJECT_ROOT/config/gru-governance-supervision-profile.json" ]]; then
    log_ok "Found: config/gru-governance-supervision-profile.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.profileId | type == "string")
        and (.requiredAssetMetadata | type == "array")
        and (.roles.tokenRoles | type == "array")
        and (.roles.registryRoles | type == "array")
        and (.roles.governanceRoles | type == "array")
        and (.storageNamespaces | type == "object")
        and (.proposalPolicy.defaultMinimumUpgradeNoticePeriodSeconds | type == "number")
        and (.proposalPolicy.assetScopeRequiredForUpgradeSensitiveChanges == true)
        and (.proposalPolicy.jurisdictionDerivedFromRegistryAssetState == true)
        and (.proposalPolicy.jurisdictionTransitionRequiresBothAuthorities == true)
        and (.proposalPolicy.proposalEntryPoint == "GovernanceController.proposeForAsset")
        and (.proposalPolicy.manualJurisdictionTaggingAllowed == false)
        and (.proposalPolicy.jurisdictionPolicyEntryPoints | type == "array")
        and (.emergencyPolicy.manualAdminPathsRemainAvailable == true)
        and ((.emergencyPolicy.authorizedRoles | index("EMERGENCY_ADMIN_ROLE")) != null)
      ' "$PROJECT_ROOT/config/gru-governance-supervision-profile.json" &>/dev/null; then
        log_ok "gru-governance-supervision-profile.json: top-level structure is valid"
      else
        log_err "gru-governance-supervision-profile.json: invalid top-level structure"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  fi
  [[ -f "$PROJECT_ROOT/config/smart-contracts-master.json" ]] && log_ok "Found: config/smart-contracts-master.json" || true
  # Token lists (Uniswap format): validate structure if present
  for list in token-lists/lists/dbis-138.tokenlist.json token-lists/lists/cronos.tokenlist.json token-lists/lists/all-mainnet.tokenlist.json; do
    if [[ -f "$PROJECT_ROOT/$list" ]] && command -v jq &>/dev/null; then
      if jq -e '(.tokens | type == "array") and (.tokens | length > 0)' "$PROJECT_ROOT/$list" &>/dev/null; then
        log_ok "Token list valid: $list"
      else
        log_err "Token list invalid or empty: $list"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  done
  # DUAL_CHAIN config (explorer deploy source)
  if [[ -f "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/DUAL_CHAIN_TOKEN_LIST.tokenlist.json" ]] && command -v jq &>/dev/null; then
    if jq -e '(.tokens | type == "array") and (.tokens | length > 0)' "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/DUAL_CHAIN_TOKEN_LIST.tokenlist.json" &>/dev/null; then
      log_ok "DUAL_CHAIN_TOKEN_LIST valid"
    else
      log_err "DUAL_CHAIN_TOKEN_LIST invalid or empty"
      ERRORS=$((ERRORS + 1))
    fi
  fi

  if [[ -f "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/GRU_V2_PUBLIC_DEPLOYMENT_STATUS.json" ]] && command -v jq &>/dev/null; then
    if jq -e '(.summary | type == "object") and (.protocols.publicCwMesh | type == "array") and (.transport.wave1 | type == "array")' "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/GRU_V2_PUBLIC_DEPLOYMENT_STATUS.json" &>/dev/null; then
      log_ok "GRU_V2_PUBLIC_DEPLOYMENT_STATUS valid"
    else
      log_err "GRU_V2_PUBLIC_DEPLOYMENT_STATUS invalid"
      ERRORS=$((ERRORS + 1))
    fi
  fi

  if [[ -f "$PROJECT_ROOT/config/gru-v2-public-protocol-rollout-plan.json" ]] && command -v jq &>/dev/null; then
    if jq -e '(.protocols | type == "array") and (.protocols | length > 0)' "$PROJECT_ROOT/config/gru-v2-public-protocol-rollout-plan.json" &>/dev/null; then
      log_ok "gru-v2-public-protocol-rollout-plan.json valid"
    else
      log_err "gru-v2-public-protocol-rollout-plan.json invalid"
      ERRORS=$((ERRORS + 1))
    fi
  fi

  if [[ -f "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/GRU_V2_DEPLOYMENT_QUEUE.json" ]] && command -v jq &>/dev/null; then
    if jq -e '(.summary | type == "object") and (.assetQueue | type == "array") and (.chainQueue | type == "array") and (.protocolQueue | type == "array")' "$PROJECT_ROOT/explorer-monorepo/backend/api/rest/config/metamask/GRU_V2_DEPLOYMENT_QUEUE.json" &>/dev/null; then
      log_ok "GRU_V2_DEPLOYMENT_QUEUE valid"
    else
      log_err "GRU_V2_DEPLOYMENT_QUEUE invalid"
      ERRORS=$((ERRORS + 1))
    fi
  fi
  # Public-sector program manifest (served by phoenix-deploy-api GET /api/v1/public-sector/programs)
  if [[ -f "$PROJECT_ROOT/config/public-sector-program-manifest.json" ]]; then
    log_ok "Found: config/public-sector-program-manifest.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.schemaVersion | type == "string")
        and (.programs | type == "array")
        and (.programs | length > 0)
        and ((.programs | map(.id) | unique | length) == (.programs | length))
      ' "$PROJECT_ROOT/config/public-sector-program-manifest.json" &>/dev/null; then
        log_ok "public-sector-program-manifest.json: schemaVersion, programs[], unique .id"
      else
        log_err "public-sector-program-manifest.json: invalid structure or duplicate program ids"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  else
    log_err "Missing config/public-sector-program-manifest.json"
    ERRORS=$((ERRORS + 1))
  fi
  # Proxmox operational template (VMID/IP/FQDN mirror; see docs/03-deployment/PROXMOX_VE_OPERATIONAL_DEPLOYMENT_TEMPLATE.md)
  if [[ -f "$PROJECT_ROOT/config/proxmox-operational-template.json" ]]; then
    log_ok "Found: config/proxmox-operational-template.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.schemaVersion | type == "string")
        and (.network.management_lan.gateway | type == "string")
        and (.proxmox_nodes | type == "array")
        and (.proxmox_nodes | length >= 1)
        and (.services | type == "array")
        and (.services | length >= 1)
      ' "$PROJECT_ROOT/config/proxmox-operational-template.json" &>/dev/null; then
        log_ok "proxmox-operational-template.json: schema, network, nodes, services"
      else
        log_err "proxmox-operational-template.json: invalid top-level structure"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  else
    log_err "Missing config/proxmox-operational-template.json"
    ERRORS=$((ERRORS + 1))
  fi
  if [[ -f "$PROJECT_ROOT/config/gru-iso4217-currency-manifest.json" ]]; then
    log_ok "Found: config/gru-iso4217-currency-manifest.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.name | type == "string")
        and (.version | type == "string")
        and (.updated | type == "string")
        and (.canonicalChainId | type == "number")
        and (.currencies | type == "array")
        and ((.currencies | length) > 0)
        and ((.currencies | map(.code) | unique | length) == (.currencies | length))
        and (
          all(.currencies[];
            (.code | type == "string")
            and ((.code | length) >= 3)
            and (.name | type == "string")
            and (.type == "fiat" or .type == "commodity")
            and ((.minorUnits == null) or (.minorUnits | type == "number"))
            and (.status.planned | type == "boolean")
            and (.status.deployed | type == "boolean")
            and (.status.transportActive | type == "boolean")
            and (.status.x402Ready | type == "boolean")
            and (.canonicalAssets | type == "object")
          )
        )
      ' "$PROJECT_ROOT/config/gru-iso4217-currency-manifest.json" &>/dev/null; then
        log_ok "gru-iso4217-currency-manifest.json: top-level manifest structure is valid"
      else
        log_err "gru-iso4217-currency-manifest.json: invalid top-level structure"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  fi
  if [[ -f "$PROJECT_ROOT/config/gru-standards-profile.json" ]]; then
    log_ok "Found: config/gru-standards-profile.json"
    if command -v jq &>/dev/null; then
      if jq -e '
        (.name | type == "string")
        and (.profileId | type == "string")
        and (.version | type == "string")
        and (.updated | type == "string")
        and (.canonicalChainId | type == "number")
        and (.scope | type == "object")
        and (.paymentProfiles | type == "array")
        and (.baseTokenStandards | type == "array")
        and (.transportAndWrapperStandards | type == "array")
        and (.governanceAndPolicyStandards | type == "array")
      ' "$PROJECT_ROOT/config/gru-standards-profile.json" &>/dev/null; then
        log_ok "gru-standards-profile.json: top-level standards profile structure is valid"
      else
        log_err "gru-standards-profile.json: invalid top-level structure"
        ERRORS=$((ERRORS + 1))
      fi

      if jq -e '
        (.canonicalChainId == $activeChain)
        and (.canonicalChainId == $manifestChain)
        and (.references.transportOverlay == "config/gru-transport-active.json")
        and (.references.currencyManifest == "config/gru-iso4217-currency-manifest.json")
        and (.references.governanceSupervisionProfile == "config/gru-governance-supervision-profile.json")
        and (.references.storageGovernanceDoc == "docs/04-configuration/GRU_STORAGE_GOVERNANCE_AND_SUPERVISION_STANDARD.md")
      ' \
        --argjson activeChain "$(jq -r '.system.canonicalChainId' "$PROJECT_ROOT/config/gru-transport-active.json")" \
        --argjson manifestChain "$(jq -r '.canonicalChainId' "$PROJECT_ROOT/config/gru-iso4217-currency-manifest.json")" \
        "$PROJECT_ROOT/config/gru-standards-profile.json" &>/dev/null; then
        log_ok "gru-standards-profile.json: canonical-chain and reference wiring matches active overlay + currency manifest + governance profile"
      else
        log_err "gru-standards-profile.json: canonical-chain or reference wiring does not match active overlay / currency manifest / governance profile"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  else
    log_err "Missing config/gru-standards-profile.json"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ -n "$OPTIONAL_ENV" ]]; then
  for v in $OPTIONAL_ENV; do
    check_env "$v" || true
  done
fi

# DBIS institutional Digital Master Plan example JSON
if [[ -f "$PROJECT_ROOT/config/dbis-institutional/examples/trust.json" ]] && [[ -x "$SCRIPT_DIR/validate-dbis-institutional-json.sh" ]]; then
  if bash "$SCRIPT_DIR/validate-dbis-institutional-json.sh" &>/dev/null; then
    log_ok "DBIS institutional examples (JSON parse)"
  else
    log_err "DBIS institutional examples failed JSON parse"
    ERRORS=$((ERRORS + 1))
  fi
fi

if command -v check-jsonschema &>/dev/null && [[ -x "$SCRIPT_DIR/validate-dbis-institutional-schemas.sh" ]]; then
  if SCHEMA_STRICT=1 bash "$SCRIPT_DIR/validate-dbis-institutional-schemas.sh" &>/dev/null; then
    log_ok "DBIS institutional JSON Schemas (settlement-event, address-registry-entry)"
  else
    log_err "DBIS institutional JSON Schema validation failed (pip install check-jsonschema)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if command -v node &>/dev/null && [[ -f "$PROJECT_ROOT/scripts/verify/validate-address-registry-xe-aliases.mjs" ]]; then
  if node "$PROJECT_ROOT/scripts/verify/validate-address-registry-xe-aliases.mjs" &>/dev/null; then
    log_ok "DBIS institutional web3_eth_iban (XE) example aliases"
  else
    log_err "DBIS institutional web3_eth_iban validation failed (validate-address-registry-xe-aliases.mjs)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if command -v check-jsonschema &>/dev/null && [[ -x "$SCRIPT_DIR/validate-naming-convention-registry-examples.sh" ]]; then
  if SCHEMA_STRICT=1 bash "$SCRIPT_DIR/validate-naming-convention-registry-examples.sh" &>/dev/null; then
    log_ok "Naming conventions registry examples (UTRNF / DBIS token-registry-entry schema)"
  else
    log_err "Naming conventions registry example validation failed (see validate-naming-convention-registry-examples.sh)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ -f "$PROJECT_ROOT/config/smart-contracts-master.json" ]] && command -v jq &>/dev/null && [[ -x "$SCRIPT_DIR/validate-explorer-chain138-inventory.sh" ]]; then
  if bash "$SCRIPT_DIR/validate-explorer-chain138-inventory.sh" &>/dev/null; then
    log_ok "Explorer address-inventory Chain 138 vs smart-contracts-master.json"
  else
    log_err "Explorer address-inventory Chain 138 drift (see validate-explorer-chain138-inventory.sh)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ -d "$PROJECT_ROOT/config/xdc-zero" ]] && [[ -x "$SCRIPT_DIR/validate-xdc-zero-config.sh" ]]; then
  if bash "$SCRIPT_DIR/validate-xdc-zero-config.sh" &>/dev/null; then
    log_ok "config/xdc-zero/*.json (parse)"
  else
    log_err "config/xdc-zero JSON parse failed (validate-xdc-zero-config.sh)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ -d "$PROJECT_ROOT/config/xdc-zero" ]] && [[ -x "$SCRIPT_DIR/validate-xdc-zero-relayer-env.sh" ]]; then
  if bash "$SCRIPT_DIR/validate-xdc-zero-relayer-env.sh" &>/dev/null; then
    log_ok "config/xdc-zero relayer env/default examples"
  else
    log_err "config/xdc-zero relayer env/default validation failed (validate-xdc-zero-relayer-env.sh)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ -x "$SCRIPT_DIR/validate-economics-strategy-json.sh" ]]; then
  if bash "$SCRIPT_DIR/validate-economics-strategy-json.sh" &>/dev/null; then
    log_ok "economics-toolkit strategy JSON (smoke + template; optional check-jsonschema)"
  else
    log_err "economics-toolkit strategy JSON validation failed (see scripts/validation/validate-economics-strategy-json.sh; run pnpm run economics:build)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if command -v python3 &>/dev/null; then
  for f in \
    "$PROJECT_ROOT/scripts/it-ops/compute_ipam_drift.py" \
    "$PROJECT_ROOT/scripts/it-ops/lib/collect_inventory_remote.py" \
    "$PROJECT_ROOT/scripts/it-ops/persist-it-snapshot-sqlite.py" \
    "$PROJECT_ROOT/services/sankofa-it-read-api/server.py"
  do
    if [[ -f "$f" ]]; then
      if python3 -m py_compile "$f" &>/dev/null; then
        log_ok "Python syntax: ${f#$PROJECT_ROOT/}"
      else
        log_err "Python syntax failed: $f"
        ERRORS=$((ERRORS + 1))
      fi
    fi
  done
fi

if [[ -f "$PROJECT_ROOT/scripts/verify/check-gru-reference-primacy-integration.sh" ]]; then
  if bash "$PROJECT_ROOT/scripts/verify/check-gru-reference-primacy-integration.sh"; then
    log_ok "GRU reference primacy (doc links + peg-bands gruPolicyIntegration when submodule present)"
  else
    log_err "GRU reference primacy integration check failed (see scripts/verify/check-gru-reference-primacy-integration.sh)"
    ERRORS=$((ERRORS + 1))
  fi
fi

if [[ $ERRORS -gt 0 ]]; then
  log_err "Validation failed with $ERRORS error(s). Set VALIDATE_REQUIRED_FILES='path1 path2' to require specific files."
  exit 1
fi
log_ok "Validation passed."
exit 0