#!/usr/bin/env bash
# =============================================================================
# osvauco-opax-boot.sh — OSVauco OPAX session-starter
# Bruk: source ~/OSVauco/scripts/osvauco-opax-boot.sh
# NB: Må sources (ikke bash) for PROMPT_COMMAND + opax_logg_slutt.
#     Standalone avslutt: bash ~/OSVauco/scripts/opax-logg-slutt.sh
# =============================================================================

OSVAUCO_DIR="$HOME/OSVauco"
ROADMAP="$OSVAUCO_DIR/docs/VAUCO_OS_ROADMAP.md"
TODO="$OSVAUCO_DIR/docs/TODO.md"
SESSION_LOG="$OSVAUCO_DIR/docs/OSVAUCO_OPAX_SESSION_LOG.md"
STATE_FILE="$OSVAUCO_DIR/.gdrive-mirror-state"
BASHRC="$HOME/.bashrc"

GREEN="$(tput setaf 2 || true)"
RED="$(tput setaf 1 || true)"
YELLOW="$(tput setaf 3 || true)"
CYAN="$(tput setaf 6 || true)"
BOLD="$(tput bold || true)"
DIM="\033[2m"
NC="$(tput sgr0 || true)"

OK="${GREEN}[OK]${NC}"
WARN="${YELLOW}[!!]${NC}"
FAIL="${RED}[XX]${NC}"

SESSION_ID="$(date '+%Y%m%d-%H%M%S')"

# =============================================================================
# AUTO-AUTH RENEWAL
# =============================================================================
ADC_SCOPE_FILE="$HOME/.config/gcloud/.osvauco-adc-renewed"

printf "${BOLD}${CYAN}  [ AUTH ]${NC}\n"
if ! gcloud auth print-access-token >/dev/null 2>&1; then
  printf "  ${YELLOW}⚠ gcloud auth utløpt — logger inn...${NC}\n"
  gcloud auth login --no-launch-browser
else
  printf "  ${DIM}✦ gcloud auth OK${NC}\n"
fi

# ADC sjekk med 8t cache
NEED_ADC_LOGIN=0
if ! gcloud auth application-default print-access-token >/dev/null 2>&1; then
  NEED_ADC_LOGIN=1
elif [[ -f "$ADC_SCOPE_FILE" ]]; then
  # Sjekk om filen er eldre enn 8 timer (28800 sekunder)
  if [[ $(($(date +%s) - $(stat -c %Y "$ADC_SCOPE_FILE"))) -gt 28800 ]]; then
    NEED_ADC_LOGIN=1
  fi
else
  NEED_ADC_LOGIN=1
fi

if [[ $NEED_ADC_LOGIN -eq 1 ]]; then
  printf "  ${YELLOW}⚠ ADC utløpt eller gammel — fornyer...${NC}\n"
  gcloud auth application-default login --scopes="https://www.googleapis.com/auth/cloud-platform"
  touch "$ADC_SCOPE_FILE"
else
  printf "  ${DIM}✦ ADC OK${NC}\n"
fi
printf "  ${GREEN}✦ Auth klar${NC}\n\n"

clear

# =============================================================================
# COMPACT BOOT UI
# =============================================================================
printf "${CYAN}OSVauco · OPAX ❱ %s · %s${NC}\n" "$SESSION_ID" "${PROJECT_ID:-propane-will-491900-m5}"
printf "${DIM}────────────────────────────────────────────────────────────${NC}\n"

# 1. SERVICES
printf "${BOLD}SERVICES${NC}\n"
# Helper: check_service <name> <cmd>
check_service() {
  printf "  %-12s " "$1"
  if eval "$2" >/dev/null 2>&1; then printf "${GREEN}✦ OK${NC}\n"; else printf "${RED}✗ FAIL${NC}\n"; fi
}
# Vertex, Cloud Run, GH, Git
check_service "Vertex AI" "curl -s -f -H \"Authorization: Bearer $(gcloud auth application-default print-access-token)\" \"https://us-central1-aiplatform.googleapis.com/v1/projects/propane-will-491900-m5/locations/us-central1/models\""
check_service "Cloud Run" "curl -s -f -H \"Authorization: Bearer $(gcloud auth print-identity-token)\" https://opax.vauco.no/health"
check_service "GitHub" "gh auth status"
check_service "Git Remote" "git -C $OSVAUCO_DIR ls-remote origin refs/heads/main"

printf "${DIM}────────────────────────────────────────────────────────────${NC}\n"

# 2. SYSTEM
printf "${BOLD}SYSTEM${NC}\n"
LOAD=$(cat /proc/loadavg | awk '{print $1}')
MEM=$(free -h | grep Mem | awk '{printf "%s/%s", $3, $2}')
DISK=$(df -h / | tail -1 | awk '{print $5}')
printf "  %-12s %s · %s · %s\n" "Resources" "Load: $LOAD" "RAM: $MEM" "/: $DISK"
printf "  %-12s %s\n" "Uptime" "$(uptime -p | sed 's/up //')"

printf "${DIM}────────────────────────────────────────────────────────────${NC}\n"

# 3. NESTE
printf "${BOLD}NEXT${NC}\n"
NEXT_ROADMAP=$(awk '/^## NEXT/{f=1;next} f && /^## /{f=0} f && /^- \[ \]/{print;exit}' "$ROADMAP")
printf "  ${GREEN}▶ %s${NC}\n" "${NEXT_ROADMAP:-Ingen oppgave}"

printf "${DIM}────────────────────────────────────────────────────────────${NC}\n"
printf "── ready ── SESSION %s ──────────────────\n\n" "$SESSION_ID"

# =============================================================================
# Load nvm
# =============================================================================
export NVM_DIR="$HOME/.nvm"
[[ -s "$NVM_DIR/nvm.sh" ]] && source "$NVM_DIR/nvm.sh"
if ! command -v gemini &>/dev/null && [[ -d "$NVM_DIR" ]]; then
  NVM_DEFAULT=$(nvm version default 2>/dev/null || true)
  [[ -n "$NVM_DEFAULT" ]] && nvm use "$NVM_DEFAULT" &>/dev/null || true
fi

# =============================================================================
# AVSLUTT-FUNKSJON
# =============================================================================
sol() {
  PROMPT_COMMAND="${PROMPT_COMMAND//_opax_log_cmd; /}"
  PROMPT_COMMAND="${PROMPT_COMMAND//_opax_log_cmd/}"
  printf "\n  ${BOLD}${CYAN}Sesjonslogg — avslutt${NC}\n"
  printf "  Hva ble gjort? (LØST / ULØST)\n  > "
  read -r DONE_DESC
  [[ -z "$DONE_DESC" ]] && DONE_DESC="(ingen notat)"
  printf "  Uløste problemer? (Enter for ingen)\n  > "
  read -r UNSOLVED
  [[ -z "$UNSOLVED" ]] && UNSOLVED="ingen"
  cat >> "$SESSION_LOG" << EOF

### Sesjonsavslutning
- Gjort  : $DONE_DESC
- Uløst  : $UNSOLVED
- Slutt  : $(date '+%Y-%m-%d %H:%M %Z')
EOF
  printf "  ${GREEN}[OK]${NC} Logg oppdatert → docs/OSVAUCO_OPAX_SESSION_LOG.md\n\n"
  cd "$OSVAUCO_DIR"
  git add docs/OSVAUCO_OPAX_SESSION_LOG.md 2>/dev/null || true
  if ! git diff --cached --quiet; then
    git commit -m "chore(session): logg sesjon $SESSION_ID — $DONE_DESC"
    git push origin main
    printf " ${GREEN}[OK]${NC} Sesjonslogg pushet → GitHub\n\n"
  else
    printf " ${DIM}[--]${NC} Ingen ny logg å pushe\n\n"
  fi
}
export -f sol 2>/dev/null || true
alias sol='sol'
alias opax-logg-slutt='sol'


# =============================================================================
# VALGFRI GEMINI-START
# =============================================================================
read -r -p "  Starte Gemini-CLI nå? [y/N]: " ANSWER
case "$ANSWER" in
  y|Y)
    echo
    if ! command -v gemini &>/dev/null; then
      printf "  ${RED}[XX]${NC} gemini ikke funnet.\n"
    else
      echo "  [OSVauco] Starter Gemini-CLI fra ~/OSVauco..."
      cd "$OSVAUCO_DIR"
      gemini
    fi
    ;;
  *)
    echo
    echo "  [OSVauco] OK — kjør 'gemini' når du vil. God session! 🚀"
    ;;
esac

# =============================================================================
# QUICK COMMANDS
# =============================================================================
printf "${BOLD}QUICK COMMANDS${NC}\n"
printf "  %-4s %-12s   %-4s %-12s\n" "ca" "cost-audit" "cl" "cost-lens"
printf "  %-4s %-12s   %-4s %-12s\n" "cg" "cost-guard" "hc" "health-check"
printf "  %-4s %-12s   %-4s %-12s\n" "pf" "preflight" "st" "smoke-test"
printf "  %-4s %-12s   %-4s %-12s\n" "rl" "roadmap" "sl" "session-log"
printf "  %-4s %-12s   %-4s %-12s\n" "ms" "mirror-sync" "g" "gemini"
printf "  %-4s %-12s   %-4s %-12s\n" "l" "ls -la" "ll" "ls -lh"
printf "  %-4s %-12s   %-4s %-12s\n" "sol" "avslutt" "" ""
printf "\n"