#!/usr/bin/env bash
# =============================================================================
# shell-init.sh — OSVauco terminal startup hook
# Legg til i ~/.bashrc:
#   source ~/OSVauco/scripts/shell-init.sh
# =============================================================================

OSVAUCO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-$0}")/.." && pwd)"
ENV_FILE="${OSVAUCO_DIR}/.env"

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

clear

cat << 'BANNER'

 ============================================================
   / _ \  / __| \ / / _ \ | | | |/ __/ _ \  
  | (_) | \__ \ \ /'\V //_/ | |_| | (_| (_) |
   \___/  |___/  \_/ /_/   |___/ \___\___/ 

  OPAX  Operator Platform  //  propane-will-491900-m5
  BOOT  2026-05-13  --  us-central1
 ============================================================
BANNER

# ── Auth-sjekk ────────────────────────────────────────────────────────────
printf " | AUTH |\n"

GCLOUD_OK=0
ADC_OK=0
ENV_OK=0

if gcloud auth print-access-token >/dev/null 2>&1; then
  GCLOUD_OK=1
fi

if gcloud auth application-default print-access-token >/dev/null 2>&1; then
  ADC_OK=1
fi

if [[ -f "$ENV_FILE" ]]; then
  ENV_OK=1
  set -o allexport
  # shellcheck disable=SC1090
  source "$ENV_FILE"
  set +o allexport
fi

if [[ $GCLOUD_OK -eq 1 ]]; then
  ACCOUNT=$(gcloud auth list --filter=status:ACTIVE --format="value(account)" 2>/dev/null || echo "ukjent")
  printf " | ${GREEN}[OK]${NC}  gcloud  \xe2\x86\x92  %s\n" "$ACCOUNT"
else
  printf " | ${RED}[XX]${NC}  gcloud IKKE autentisert\n"
  printf " |        Kj\xc3\xb8r: gcloud auth login --no-launch-browser\n"
fi

if [[ $ADC_OK -eq 1 ]]; then
  printf " | ${GREEN}[OK]${NC}  ADC (Application Default Credentials)\n"
else
  printf " | ${YELLOW}[!!]${NC}  ADC mangler  Run: gcloud auth application-default login\n"
fi

if [[ $ENV_OK -eq 1 ]]; then
  printf " | ${GREEN}[OK]${NC}  .env lastet  (PROJECT_ID=%s)\n" "${PROJECT_ID:-?}"
else
  printf " | ${RED}[XX]${NC}  .env MISSING    Run: cp .env.example .env\n"
fi

printf " |\n"

# Sett gcloud-prosjekt stille
if [[ $GCLOUD_OK -eq 1 && -n "${PROJECT_ID:-}" ]]; then
  gcloud config set project "${PROJECT_ID}" >/dev/null 2>&1 || true
  gcloud config set compute/region "${REGION:-us-central1}" >/dev/null 2>&1 || true
fi

# ── Kostnadsmåler ─────────────────────────────────────────────────────────
START_EPOCH=1778680800   # 2026-05-13T14:00:00Z  (verifisert: date -d "2026-05-13 14:00:00 UTC" +%s)
NOW_EPOCH=$(date +%s)
ELAPSED_SEC=$(( NOW_EPOCH - START_EPOCH ))
if [[ $ELAPSED_SEC -lt 0 ]]; then ELAPSED_SEC=0; fi

ELAPSED_DAYS=$(( ELAPSED_SEC / 86400 ))
ELAPSED_HRS=$(( (ELAPSED_SEC % 86400) / 3600 ))
ELAPSED_MIN=$(( (ELAPSED_SEC % 3600) / 60 ))

# ~$0.03/dag  -> skalert x100000 for integer-matte
USD_SCALED=$(( ELAPSED_SEC * 3000 / 86400 ))
NOK_SCALED=$(( USD_SCALED * 1062 / 100 ))

USD_INT=$(( USD_SCALED / 100000 ))
USD_DEC=$(printf "%05d" $(( USD_SCALED % 100000 )))
NOK_INT=$(( NOK_SCALED / 100000 ))
NOK_DEC=$(printf "%05d" $(( NOK_SCALED % 100000 )))

printf " | COST |\n"
printf " | ${YELLOW}${BOLD}NOK:  kr %d.%s${NC}\n" "$NOK_INT" "$NOK_DEC"
printf " | ${GREEN}USD:  \$%d.%s${NC}\n" "$USD_INT" "$USD_DEC"
printf " | ${DIM}Tid:  %dd %02dh %02dm  (fra 2026-05-13)${NC}\n" "$ELAPSED_DAYS" "$ELAPSED_HRS" "$ELAPSED_MIN"
printf " |\n"

# Rask idle-ressurs-sjekk
if [[ $GCLOUD_OK -eq 1 && -n "${PROJECT_ID:-}" ]]; then
  VM_COUNT=$(gcloud compute instances list --project="${PROJECT_ID}" \
    --format='value(name)' --filter='status=RUNNING' 2>/dev/null | wc -l | tr -d ' ')
  SQL_COUNT=$(gcloud sql instances list --project="${PROJECT_ID}" \
    --format='value(name)' --filter='state=RUNNABLE' 2>/dev/null | wc -l | tr -d ' ')
  if [[ "$VM_COUNT" -gt 0 || "$SQL_COUNT" -gt 0 ]]; then
    printf " | ${RED}${BOLD}[!!] VM: %s  SQL: %s  — IDLE-KOST DETEKTERT!${NC}\n" "$VM_COUNT" "$SQL_COUNT"
  else
    printf " | ${GREEN}[OK]${NC}  Ingen VM/SQL idle-kost\n"
  fi
fi

printf " ----------------------------------------------------\n"
printf " ${DIM}Full audit : bash scripts/cost-audit.sh${NC}\n"
printf " ${DIM}Gemini TUI : gemini${NC}\n"
printf "\n"