Pulse/.husky/pre-commit

#!/usr/bin/env bash

set -euo pipefail

# Pre-commit hook to prevent committing restricted or sensitive data
RESTRICTED_FILES="active_subs.json charges.json customers.json subscriptions.json"

echo "Running sensitivity check..."

for file in $RESTRICTED_FILES; do
    if git diff --cached --name-only | grep -q "^${file}$"; then
        echo "BLOCKED: restricted file pattern matched: ${file}"
        exit 1
    fi
done

# Block sensitive file types from ever being committed
SENSITIVE_EXTENSIONS="\.pem$|\.p12$|\.pfx$|\.key$|\.keystore$|\.jks$|\.enc$|id_rsa$|id_ed25519$|id_ecdsa$"
if git diff --cached --name-only | grep -qE "$SENSITIVE_EXTENSIONS"; then
    echo "BLOCKED: sensitive file type staged for commit:"
    git diff --cached --name-only | grep -E "$SENSITIVE_EXTENSIONS"
    echo "If this is intentional (e.g. a template), use: git commit --no-verify"
    exit 1
fi

# Gitleaks: comprehensive secret scanning (gracefully skips if not installed)
if command -v gitleaks >/dev/null 2>&1; then
    echo "Running gitleaks secret scan..."
    if ! gitleaks protect --staged --config .gitleaks.toml --no-banner 2>/dev/null; then
        echo "BLOCKED: gitleaks detected secrets in staged changes."
        echo "Run 'gitleaks protect --staged --verbose' for details."
        exit 1
    fi
    echo "Gitleaks scan passed."
else
    # Fallback: broader pattern check when gitleaks is not installed
    # Covers Stripe, AWS, GCP, OpenAI, private keys, and generic high-entropy tokens
    STAGED_DIFF=$(git diff --cached | grep -E "^\+" | grep -v ".husky/pre-commit" | grep -v "_test\.go")

    if echo "$STAGED_DIFF" | grep -qE "(cus_|sub_|ch_|pi_|pm_|sk_live_|sk_test_|rk_live_|rk_test_|whsec_)"; then
        echo "WARNING: Potential Stripe identifiers found in staged changes."
        echo "   Use 'git diff --cached' to review before proceeding."
        if [ -t 0 ]; then
            printf "   Proceed anyway? (y/N): "
            read REPLY < /dev/tty
            echo
            if [ "$REPLY" != "y" ] && [ "$REPLY" != "Y" ]; then
                exit 1
            fi
        else
            exit 1
        fi
    fi

    if echo "$STAGED_DIFF" | grep -qE "(AKIA[0-9A-Z]{16}|-----BEGIN (RSA |EC |OPENSSH )?PRIVATE KEY-----|sk-[a-zA-Z0-9]{20,}|AIza[0-9A-Za-z_-]{35})"; then
        echo "BLOCKED: Likely secret detected in staged changes (AWS key, private key, or API key)."
        echo "   Use 'git diff --cached' to review."
        echo "   Install gitleaks for more precise scanning: brew install gitleaks"
        exit 1
    fi
fi
echo "Sensitivity check passed."

# Governance checks — only run when governance files are present (skipped on fresh clones).
# Governance files live in docs/release-control/v6/internal/ which is not tracked in the
# public repo; contributors without that directory get standard linting only.
if [ -f "docs/release-control/v6/internal/status.json" ]; then

echo "Running governance stage guard..."
python3 scripts/release_control/governance_stage_guard.py

echo "Running staged commit shape guard..."
python3 scripts/release_control/staged_commit_shape_guard.py

echo "Running control plane audit..."
python3 scripts/release_control/control_plane_audit.py --check --staged

echo "Running canonical completion guard..."
python3 scripts/release_control/canonical_completion_guard.py

echo "Running status audit..."
python3 scripts/release_control/status_audit.py --check --staged

echo "Running registry audit..."
python3 scripts/release_control/registry_audit.py --check --staged

echo "Running contract audit..."
python3 scripts/release_control/contract_audit.py --check --staged

echo "Running governance guardrail tests..."
export PULSE_READ_STAGED_GOVERNANCE=1
go test ./internal/repoctl -count=1

echo "Running readiness assertion guard..."
python3 scripts/release_control/readiness_assertion_guard.py --staged --active-target --proof-type automated

echo "Running release-control helper unit tests..."
python3 scripts/release_control/canonical_completion_guard_test.py
python3 scripts/release_control/control_plane_audit_test.py
python3 scripts/release_control/contract_audit_test.py
python3 scripts/release_control/format_staged_go_test.py
python3 scripts/release_control/governance_stage_guard_test.py
python3 scripts/release_control/release_promotion_policy_support_test.py
python3 scripts/release_control/registry_audit_test.py
python3 scripts/release_control/readiness_assertion_guard_test.py
(cd scripts/release_control && git -C ../.. show :scripts/release_control/release_promotion_policy_test.py | python3 -)
python3 scripts/release_control/repo_file_io_test.py
python3 scripts/release_control/staged_commit_shape_guard_test.py
python3 scripts/release_control/status_audit_test.py
python3 scripts/release_control/subsystem_contracts_test.py
python3 scripts/release_control/subsystem_lookup_test.py
unset PULSE_READ_STAGED_GOVERNANCE

else
echo "Governance files not present — skipping governance checks."
fi


# Run Go formatting
python3 scripts/release_control/format_staged_go.py

# Run Go linting (if golangci-lint is available)
if command -v golangci-lint >/dev/null 2>&1; then
    echo "Running golangci-lint..."
    golangci-lint run ./...
fi

# Run frontend linting (if package.json has lint script)
if [ -f frontend-modern/package.json ]; then
    if git diff --cached --name-only | grep -q "^frontend-modern/"; then
        echo "Running frontend linter..."
        cd frontend-modern
        npm run lint
        cd ..
    else
        echo "Skipping frontend lint (no staged frontend changes)."
    fi
fi

echo "Pre-commit checks passed!"