#!/bin/bash
# Regenerate DSS Core Structure Hashes
# Called after successful Figma sync to update hash manifest
#
# Usage: scripts/regenerate-core-hashes.sh
# This script should ONLY be called by the Figma sync pipeline

set -e

HASH_FILE=".dss/core-hashes.sha256"

echo "Regenerating DSS core hashes..."

{
  echo "# DSS Core Structure Hashes"
  echo "# Generated: $(date -Iseconds)"
  echo "# Source: Figma sync pipeline"
  echo "# DO NOT EDIT MANUALLY"
  echo ""
  echo "# Format: SHA256  filepath"

  # Hash schema files
  for f in .dss/schema/*.json; do
    [ -f "$f" ] && sha256sum "$f"
  done

  # Hash skin files
  for f in dss-claude-plugin/core/skins/*.json; do
    [ -f "$f" ] && sha256sum "$f"
  done

  # Hash core tokens
  [ -f "dss/core_tokens/tokens.json" ] && sha256sum "dss/core_tokens/tokens.json"

  # Hash _system output if exists
  if [ -d ".dss/data/_system" ]; then
    find .dss/data/_system -type f -name "*.json" -o -name "*.css" -o -name "*.scss" 2>/dev/null | while read f; do
      sha256sum "$f"
    done
  fi
} > "$HASH_FILE"

echo "Hash manifest updated: $HASH_FILE"
echo "Files hashed: $(grep -c "^[a-f0-9]" "$HASH_FILE")"