#!/usr/bin/env bash
# =============================================================================
# BreakPilot Compliance — Industry Compliance Ingestion
#
# Laedt 10 freie Industrie-Compliance-Dokumente herunter und ingestiert sie
# in Qdrant via die Core RAG-API (Port 8097).
#
# Dokumente:
#   1. EU Machinery Regulation 2023/1230     → bp_compliance_ce
#   2. EU Blue Guide 2022                    → bp_compliance_ce
#   3. ENISA Secure by Design                → bp_compliance_datenschutz
#   4. ENISA Supply Chain Security           → bp_compliance_datenschutz
#   5. NIST SP 800-218 (SSDF)               → bp_compliance_datenschutz
#   6. NIST Cybersecurity Framework 2.0      → bp_compliance_datenschutz
#   7. OECD AI Principles                    → bp_compliance_datenschutz
#   8. EU-IFRS Regulation 2023/1803 (DE)     → bp_compliance_ce
#   9. EU-IFRS Regulation 2023/1803 (EN)     → bp_compliance_ce
#  10. EFRAG Endorsement Status Report       → bp_compliance_datenschutz
#
# Ausfuehrung auf dem Mac Mini:
#   ~/rag-ingestion/ingest-industry-compliance.sh [--skip-download] [--only PHASE]
#
# Phasen: download, ce, datenschutz, verify
# =============================================================================
set -euo pipefail

# --- Configuration -----------------------------------------------------------
WORK_DIR="${WORK_DIR:-$HOME/rag-ingestion}"
RAG_URL="https://localhost:8097/api/v1/documents/upload"
QDRANT_URL="http://localhost:6333"
CURL_OPTS="-sk --connect-timeout 10 --max-time 600"

# Counters
UPLOADED=0
FAILED=0
SKIPPED=0

# --- CLI Args ----------------------------------------------------------------
SKIP_DOWNLOAD=false
ONLY_PHASE=""

while [[ $# -gt 0 ]]; do
  case $1 in
    --skip-download) SKIP_DOWNLOAD=true; shift ;;
    --only) ONLY_PHASE="$2"; shift 2 ;;
    -h|--help)
      echo "Usage: $0 [--skip-download] [--only PHASE]"
      echo "Phases: download, ce, datenschutz, verify"
      exit 0
      ;;
    *) echo "Unknown option: $1"; exit 1 ;;
  esac
done

# --- Helpers -----------------------------------------------------------------
log()   { echo "[$(date '+%H:%M:%S')] $*"; }
ok()    { echo "[$(date '+%H:%M:%S')] ✓ $*"; }
warn()  { echo "[$(date '+%H:%M:%S')] ⚠ $*" >&2; }
fail()  { echo "[$(date '+%H:%M:%S')] ✗ $*" >&2; }

upload_file() {
  local file="$1"
  local collection="$2"
  local data_type="$3"
  local use_case="$4"
  local year="$5"
  local metadata_json="$6"
  local label="${7:-$(basename "$file")}"

  if [[ ! -f "$file" ]]; then
    warn "File not found: $file"
    FAILED=$((FAILED + 1))
    return 1
  fi

  local filesize
  filesize=$(stat -f%z "$file" 2>/dev/null || stat -c%s "$file" 2>/dev/null || echo 0)
  if [[ "$filesize" -lt 100 ]]; then
    warn "File too small (${filesize}B), skipping: $label"
    SKIPPED=$((SKIPPED + 1))
    return 1
  fi

  log "Uploading: $label → $collection ($(( filesize / 1024 ))KB)"

  local response
  response=$(curl $CURL_OPTS -X POST "$RAG_URL" \
    -F "file=@${file}" \
    -F "collection=${collection}" \
    -F "data_type=${data_type}" \
    -F "use_case=${use_case}" \
    -F "year=${year}" \
    -F "chunk_strategy=recursive" \
    -F "chunk_size=1024" \
    -F "chunk_overlap=128" \
    -F "metadata_json=${metadata_json}" \
    2>/dev/null) || true

  if echo "$response" | grep -q '"chunks_count"'; then
    local chunks
    chunks=$(echo "$response" | python3 -c "import sys,json; print(json.load(sys.stdin).get('chunks_count',0))" 2>/dev/null || echo "?")
    ok "$label → $chunks chunks"
    UPLOADED=$((UPLOADED + 1))
  elif echo "$response" | grep -q '"vectors_indexed"'; then
    local vectors
    vectors=$(echo "$response" | python3 -c "import sys,json; print(json.load(sys.stdin).get('vectors_indexed',0))" 2>/dev/null || echo "?")
    ok "$label → $vectors vectors"
    UPLOADED=$((UPLOADED + 1))
  else
    fail "Upload failed: $label"
    fail "Response: $response"
    FAILED=$((FAILED + 1))
    return 1
  fi
}

download_pdf() {
  local url="$1"
  local target="$2"

  if [[ -f "$target" ]]; then
    log "PDF exists: $(basename "$target") (skipping)"
    return 0
  fi

  log "Downloading: $(basename "$target")"
  curl $CURL_OPTS -L -A 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)' "$url" -o "$target" 2>/dev/null || {
    warn "Download failed: $url"
    return 1
  }
}

collection_count() {
  local col="$1"
  curl -s "${QDRANT_URL}/collections/${col}" 2>/dev/null \
    | python3 -c "import sys,json; print(json.load(sys.stdin)['result']['points_count'])" 2>/dev/null || echo "?"
}

# =============================================================================
# PHASE A: Downloads (7 PDFs)
# =============================================================================
phase_download() {
  log "=========================================="
  log "PHASE A: Downloads (10 Industry Compliance PDFs)"
  log "=========================================="

  mkdir -p "$WORK_DIR/pdfs"

  # --- A1: EUR-Lex ---
  log "--- EUR-Lex: Machinery Regulation ---"
  download_pdf \
    "https://eur-lex.europa.eu/legal-content/DE/TXT/PDF/?uri=CELEX:32023R1230" \
    "$WORK_DIR/pdfs/machinery_regulation_2023_1230.pdf"

  # --- A2: EU Blue Guide 2022 ---
  log "--- EU Blue Guide 2022 ---"
  download_pdf \
    "https://eur-lex.europa.eu/legal-content/DE/TXT/PDF/?uri=CELEX:52022XC0629(04)" \
    "$WORK_DIR/pdfs/blue_guide_2022.pdf"

  # --- A3: ENISA Publications ---
  log "--- ENISA Publications ---"
  download_pdf \
    "https://www.enisa.europa.eu/sites/default/files/publications/ENISA%20Report%20-%20Advancing%20Software%20Security%20in%20the%20EU.pdf" \
    "$WORK_DIR/pdfs/enisa_secure_by_design.pdf"

  download_pdf \
    "https://www.enisa.europa.eu/sites/default/files/publications/ENISA%20Threat%20Landscape%20for%20Supply%20Chain%20Attacks.pdf" \
    "$WORK_DIR/pdfs/enisa_supply_chain_security.pdf"

  # --- A4: NIST Publications ---
  log "--- NIST Publications ---"
  download_pdf \
    "https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-218.pdf" \
    "$WORK_DIR/pdfs/nist_sp_800_218_ssdf.pdf"

  download_pdf \
    "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.29.pdf" \
    "$WORK_DIR/pdfs/nist_csf_2_0.pdf"

  # --- A5: OECD AI Principles ---
  log "--- OECD AI Principles ---"
  download_pdf \
    "https://legalinstruments.oecd.org/api/print?ids=648&lang=en" \
    "$WORK_DIR/pdfs/oecd_ai_principles.pdf"

  # --- A6: EUR-Lex IFRS (DE + EN) ---
  log "--- EUR-Lex: EU-IFRS Regulation 2023/1803 ---"
  download_pdf \
    "https://eur-lex.europa.eu/legal-content/DE/TXT/PDF/?uri=CELEX:32023R1803" \
    "$WORK_DIR/pdfs/ifrs_regulation_2023_1803_de.pdf"

  download_pdf \
    "https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32023R1803" \
    "$WORK_DIR/pdfs/ifrs_regulation_2023_1803_en.pdf"

  # --- A7: EFRAG Endorsement Status Report ---
  log "--- EFRAG Endorsement Status Report ---"
  download_pdf \
    "https://www.efrag.org/sites/default/files/media/document/2025-12/EFRAG%20Endorsement%20Status%20Report%2018%20December%202025.pdf" \
    "$WORK_DIR/pdfs/efrag_endorsement_status_2025.pdf"

  log "Downloads complete."
}

# =============================================================================
# PHASE B: EU-Rechtstexte → bp_compliance_ce
# =============================================================================
phase_ce() {
  log "=========================================="
  log "PHASE B: EU-Rechtstexte → bp_compliance_ce"
  log "=========================================="

  local col="bp_compliance_ce"
  local before
  before=$(collection_count "$col")
  log "Collection $col: $before chunks (before)"

  # 1. Machinery Regulation (EU) 2023/1230
  upload_file "$WORK_DIR/pdfs/machinery_regulation_2023_1230.pdf" "$col" "compliance_ce" "legal_reference" "2023" \
    '{"regulation_id":"eu_2023_1230","regulation_name_de":"Maschinenverordnung","regulation_name_en":"Machinery Regulation","regulation_short":"MACHINERY_REG","category":"maschinensicherheit","celex":"32023R1230","source":"eur-lex","license":"public_law"}' \
    "Maschinenverordnung (EU) 2023/1230"

  # 2. Blue Guide 2022
  upload_file "$WORK_DIR/pdfs/blue_guide_2022.pdf" "$col" "compliance_ce" "legal_reference" "2022" \
    '{"regulation_id":"eu_blue_guide_2022","regulation_name_de":"Leitfaden fuer die Umsetzung der Produktvorschriften (Blue Guide)","regulation_name_en":"Blue Guide on EU Product Rules","regulation_short":"BLUE_GUIDE","category":"produktregulierung","celex":"52022XC0629(04)","source":"eur-lex","license":"public_law"}' \
    "Blue Guide 2022 — EU-Produktvorschriften"

  # 8. EU-IFRS Regulation 2023/1803 (DE)
  upload_file "$WORK_DIR/pdfs/ifrs_regulation_2023_1803_de.pdf" "$col" "compliance_ce" "legal_reference" "2023" \
    '{"regulation_id":"eu_2023_1803","regulation_name_de":"IFRS-Uebernahmeverordnung","regulation_name_en":"IFRS Adoption Regulation","regulation_short":"EU_IFRS","category":"rechnungslegung","celex":"32023R1803","source":"eur-lex","license":"public_law","language":"de","endorsement_note":"Nur EU-endorsed IFRS. Neuere IASB-Standards sind moeglicherweise noch nicht uebernommen."}' \
    "EU-IFRS Regulation 2023/1803 (DE)"

  # 9. EU-IFRS Regulation 2023/1803 (EN)
  upload_file "$WORK_DIR/pdfs/ifrs_regulation_2023_1803_en.pdf" "$col" "compliance_ce" "legal_reference" "2023" \
    '{"regulation_id":"eu_2023_1803","regulation_name_de":"IFRS-Uebernahmeverordnung","regulation_name_en":"IFRS Adoption Regulation","regulation_short":"EU_IFRS","category":"rechnungslegung","celex":"32023R1803","source":"eur-lex","license":"public_law","language":"en","endorsement_note":"EU-endorsed IFRS only. Newer IASB standards may not yet be adopted by the EU."}' \
    "EU-IFRS Regulation 2023/1803 (EN)"

  local after
  after=$(collection_count "$col")
  log "Collection $col: $before → $after chunks"
}

# =============================================================================
# PHASE C: Frameworks/Guidance → bp_compliance_datenschutz
# =============================================================================
phase_datenschutz() {
  log "=========================================="
  log "PHASE C: Frameworks/Guidance → bp_compliance_datenschutz"
  log "=========================================="

  local col="bp_compliance_datenschutz"
  local before
  before=$(collection_count "$col")
  log "Collection $col: $before chunks (before)"

  # 3. ENISA Secure by Design
  upload_file "$WORK_DIR/pdfs/enisa_secure_by_design.pdf" "$col" "compliance_datenschutz" "guidance" "2023" \
    '{"source_id":"enisa","doc_type":"guidance","guideline_name":"Advancing Software Security in the EU","license":"reuse_notice","attribution":"European Union Agency for Cybersecurity (ENISA)","source":"enisa.europa.eu"}' \
    "ENISA: Advancing Software Security in the EU"

  # 4. ENISA Supply Chain Security
  upload_file "$WORK_DIR/pdfs/enisa_supply_chain_security.pdf" "$col" "compliance_datenschutz" "guidance" "2021" \
    '{"source_id":"enisa","doc_type":"guidance","guideline_name":"Threat Landscape for Supply Chain Attacks","license":"reuse_notice","attribution":"European Union Agency for Cybersecurity (ENISA)","source":"enisa.europa.eu"}' \
    "ENISA: Supply Chain Security Threat Landscape"

  # 5. NIST SP 800-218 (SSDF)
  upload_file "$WORK_DIR/pdfs/nist_sp_800_218_ssdf.pdf" "$col" "compliance_datenschutz" "guidance" "2022" \
    '{"source_id":"nist","doc_type":"framework","guideline_name":"Secure Software Development Framework (SSDF) SP 800-218","license":"public_domain","attribution":"National Institute of Standards and Technology (NIST)","source":"nist.gov"}' \
    "NIST SP 800-218 — Secure Software Development Framework"

  # 6. NIST Cybersecurity Framework 2.0
  upload_file "$WORK_DIR/pdfs/nist_csf_2_0.pdf" "$col" "compliance_datenschutz" "guidance" "2024" \
    '{"source_id":"nist","doc_type":"framework","guideline_name":"NIST Cybersecurity Framework (CSF) 2.0","license":"public_domain","attribution":"National Institute of Standards and Technology (NIST)","source":"nist.gov"}' \
    "NIST Cybersecurity Framework 2.0"

  # 7. OECD AI Principles
  upload_file "$WORK_DIR/pdfs/oecd_ai_principles.pdf" "$col" "compliance_datenschutz" "guidance" "2024" \
    '{"source_id":"oecd","doc_type":"guidance","guideline_name":"OECD Recommendation on Artificial Intelligence (AI Principles)","license":"reuse_notice","attribution":"Organisation for Economic Co-operation and Development (OECD)","source":"oecd.org"}' \
    "OECD AI Principles (Recommendation on AI)"

  # 10. EFRAG Endorsement Status Report
  upload_file "$WORK_DIR/pdfs/efrag_endorsement_status_2025.pdf" "$col" "compliance_datenschutz" "guidance" "2025" \
    '{"source_id":"efrag","doc_type":"guidance","guideline_name":"EFRAG Endorsement Status Report (Dec 2025)","license":"reuse_notice","attribution":"European Financial Reporting Advisory Group (EFRAG)","source":"efrag.org"}' \
    "EFRAG Endorsement Status Report (Dec 2025)"

  local after
  after=$(collection_count "$col")
  log "Collection $col: $before → $after chunks"
}

# =============================================================================
# PHASE D: Verifizierung
# =============================================================================
phase_verify() {
  log "=========================================="
  log "PHASE D: Verifizierung"
  log "=========================================="

  echo ""
  echo "=== Collection Stats ==="
  for col in bp_compliance_ce bp_compliance_datenschutz; do
    local count
    count=$(collection_count "$col")
    printf "  %-30s %s chunks\n" "$col" "$count"
  done

  echo ""
  echo "=== Test-Suchen ==="

  log "Suche: 'Maschinenverordnung CE-Kennzeichnung' in bp_compliance_ce"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"Maschinenverordnung CE-Kennzeichnung","collection":"bp_compliance_ce","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"

  log "Suche: 'Supply Chain Cybersecurity ENISA' in bp_compliance_datenschutz"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"Supply Chain Cybersecurity ENISA","collection":"bp_compliance_datenschutz","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"

  log "Suche: 'NIST Cybersecurity Framework Governance' in bp_compliance_datenschutz"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"NIST Cybersecurity Framework Governance","collection":"bp_compliance_datenschutz","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"

  log "Suche: 'OECD AI Principles transparency accountability' in bp_compliance_datenschutz"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"OECD AI Principles transparency accountability","collection":"bp_compliance_datenschutz","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"

  log "Suche: 'IFRS Rechnungslegung EU endorsed' in bp_compliance_ce"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"IFRS Rechnungslegung EU endorsed","collection":"bp_compliance_ce","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"

  log "Suche: 'EFRAG endorsement status IFRS 18' in bp_compliance_datenschutz"
  curl $CURL_OPTS -X POST "https://localhost:8097/api/v1/search" \
    -H 'Content-Type: application/json' \
    -d '{"query":"EFRAG endorsement status IFRS 18","collection":"bp_compliance_datenschutz","top_k":3}' 2>/dev/null \
    | python3 -c "
import sys,json
try:
    data = json.load(sys.stdin)
    results = data.get('results', [])
    print(f'  Treffer: {len(results)}')
    for r in results[:3]:
        print(f'    [{r.get(\"score\",0):.3f}] {r.get(\"content\",\"\")[:80]}...')
except: print('  (parse error)')
" 2>/dev/null || echo "  (search failed)"
}

# =============================================================================
# MAIN
# =============================================================================
log "============================================================"
log "BreakPilot Industry Compliance Ingestion"
log "Work dir: $WORK_DIR"
log "RAG API:  $RAG_URL"
log "============================================================"

if [[ -n "$ONLY_PHASE" ]]; then
  case "$ONLY_PHASE" in
    download)    phase_download ;;
    ce)          phase_ce ;;
    datenschutz) phase_datenschutz ;;
    verify)      phase_verify ;;
    *) fail "Unknown phase: $ONLY_PHASE"; exit 1 ;;
  esac
else
  if [[ "$SKIP_DOWNLOAD" == "false" ]]; then
    phase_download
  else
    log "(Skipping downloads)"
  fi

  echo ""
  phase_ce

  echo ""
  phase_datenschutz

  echo ""
  phase_verify
fi

echo ""
log "============================================================"
log "DONE — Uploaded: $UPLOADED | Failed: $FAILED | Skipped: $SKIPPED"
log "============================================================"

if [[ "$FAILED" -gt 0 ]]; then
  exit 1
fi