#!/usr/bin/env bash
# =============================================================================
# boot.sh — OSVauco OPAX Terminal Boot Protocol v2
# Auto-runs on Cloud Shell startup via ~/.bashrc
# Manual: source ~/OSVauco/scripts/boot.sh
# =============================================================================

OSVAUCO_DIR="${HOME}/OSVauco"

# Only run in interactive shells
[[ $- != *i* ]] && return
[[ ! -d "$OSVAUCO_DIR" ]] && return

cd "$OSVAUCO_DIR" || return

# ──────────────────────────────────────────────────────────────────────────────
CYAN='\033[0;36m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
BLUE='\033[0;34m'
MAGENTA='\033[0;35m'
WHITE='\033[1;37m'
DIM='\033[2m'
BOLD='\033[1m'
NC='\033[0m' # No Color

OK="${GREEN}✓${NC}"
WARN="${YELLOW}⚠️ ${NC}"
FAIL="${RED}✗${NC}"
INFO="${CYAN}→${NC}"
DOT="${DIM}•${NC}"

echo ""
printf "${CYAN}"
echo " ██████╗███████╗██╗  ██╗█████╗  ██████╗ ██████╗ "
echo " ╚════██║╚══════╝██║  ██║██╔══██╗██╔════╝██╔════╝ "
echo "  █████╔╝  ███╗   ██║  ██║██║  ██║██║  ███╗██║     "
echo " ██╔════╝  ██║   ██║  ██║██║  ██║██║   ██║██║     "
echo " ███████╗███████║╚██████╔╝╚█████╔╝╚██████╔╝╚██████╗"
echo " ╚══════╝╚══════╝ ╚═════╝  ╚════╝  ╚═════╝ ╚═════╝"
printf "${NC}"
printf "${DIM}          O P A X   O p e r a t o r   P l a t f o r m${NC}\n"
printf "${DIM}          v2 • propane-will-491900-m5 • us-central1${NC}\n"
echo ""
printf "${DIM}════════════════════════════════════════════════════════════════════${NC}\n"

BOOT_TIME=$(date '+%Y-%m-%d %H:%M %Z')
printf "  ${DIM}BOOT${NC} ${WHITE}%s${NC}\n" "$BOOT_TIME"
echo ""

# =============================================================================
# SECTION 1: ENV + AUTH
# =============================================================================
printf "  ${BOLD}${BLUE}► AUTH${NC}\n"

# Load .env
if [[ -f "$OSVAUCO_DIR/.env" ]]; then
  source "$OSVAUCO_DIR/.env"
  printf "  ${OK} .env loaded          ${DIM}PROJECT_ID=${PROJECT_ID}${NC}\n"
else
  printf "  ${FAIL} .env MISSING         ${YELLOW}Run: cp .env.example .env && nano .env${NC}\n"
  return
fi

# gcloud project
gcloud config set project "$PROJECT_ID" --quiet 2>/dev/null
ACTIVE_PROJ=$(gcloud config get-value project 2>/dev/null)
if [[ "$ACTIVE_PROJ" == "$PROJECT_ID" ]]; then
  printf "  ${OK} gcloud project       ${DIM}${ACTIVE_PROJ}${NC}\n"
else
  printf "  ${FAIL} gcloud project MISMATCH: got ${ACTIVE_PROJ}, expected ${PROJECT_ID}\n"
fi

# Active account
ACTIVE_ACCOUNT=$(gcloud config get-value account 2>/dev/null)
if [[ -n "$ACTIVE_ACCOUNT" ]]; then
  printf "  ${OK} gcloud account       ${DIM}${ACTIVE_ACCOUNT}${NC}\n"
else
  printf "  ${FAIL} gcloud account MISSING${NC}  ${YELLOW}Run: gcloud auth login${NC}\n"
fi

# Application Default Credentials
if gcloud auth application-default print-access-token >/dev/null 2>&1; then
  printf "  ${OK} ADC (app-default)    ${DIM}valid${NC}\n"
else
  printf "  ${WARN} ADC missing          ${YELLOW}Run: gcloud auth application-default login${NC}\n"
fi

echo ""

# =============================================================================
# SECTION 2: CLOUD RUN SERVICES
# =============================================================================
printf "  ${BOLD}${BLUE}► CLOUD RUN${NC}\n"
CR_LIST=$(gcloud run services list \
  --project="${PROJECT_ID}" \
  --region="${REGION}" \
  --format="value(name,status.url)" 2>/dev/null || echo "")

if [[ -z "$CR_LIST" ]]; then
  printf "  ${DOT} No services deployed ${DIM}(no cost)${NC}\n"
else
  while IFS=$'\t' read -r NAME URL; do
    printf "  ${OK} %-28s ${DIM}%s${NC}\n" "$NAME" "$URL"
  done <<< "$CR_LIST"
fi
echo ""

# =============================================================================
# SECTION 3: MEMORY BANK / REASONING ENGINES
# =============================================================================
printf "  ${BOLD}${BLUE}► MEMORY BANK${NC}  ${DIM}(\$0.0994/vCPU-hr • continuous billing)${NC}\n"
ENGINES=$(gcloud ai reasoning-engines list \
  --project="${PROJECT_ID}" \
  --region="${REGION}" \
  --format="value(name,displayName)" 2>/dev/null || echo "")

if [[ -z "$ENGINES" ]]; then
  printf "  ${OK} No active instances   ${DIM}(no cost)${NC}\n"
else
  ENGINE_COUNT=$(echo "$ENGINES" | grep -c . || true)
  printf "  ${RED}${BOLD}⚠️  $ENGINE_COUNT INSTANCE(S) RUNNING — COSTS MONEY CONTINUOUSLY${NC}\n"
  while IFS=$'\t' read -r ENAME EDISPLAY; do
    SHORT=$(echo "$ENAME" | awk -F'/' '{print $NF}')
    printf "  ${WARN} %-20s ${DIM}%s${NC}\n" "${EDISPLAY:-unnamed}" "id:$SHORT"
  done <<< "$ENGINES"
  printf "  ${INFO} To delete: ${DIM}gcloud ai reasoning-engines delete ID --project=$PROJECT_ID --region=$REGION --quiet${NC}\n"
fi
echo ""

# =============================================================================
# SECTION 4: VERTEX AI AGENTS (ADK Agent Runtimes)
# =============================================================================
printf "  ${BOLD}${BLUE}► AGENT RUNTIMES${NC}\n"
AGENT_RUNTIMES=$(gcloud ai agent-engines list \
  --project="${PROJECT_ID}" \
  --region="${REGION}" \
  --format="value(name,displayName,state)" 2>/dev/null || echo "")

if [[ -z "$AGENT_RUNTIMES" ]]; then
  printf "  ${DOT} No agent runtimes    ${DIM}(no cost)${NC}\n"
else
  while IFS=$'\t' read -r ANAME ADISPLAY ASTATE; do
    SHORT=$(echo "$ANAME" | awk -F'/' '{print $NF}')
    if [[ "$ASTATE" == "ACTIVE" ]]; then
      printf "  ${OK} %-24s ${GREEN}%-8s${NC} ${DIM}id:$SHORT${NC}\n" "${ADISPLAY:-unnamed}" "$ASTATE"
    else
      printf "  ${WARN} %-24s ${YELLOW}%-8s${NC} ${DIM}id:$SHORT${NC}\n" "${ADISPLAY:-unnamed}" "$ASTATE"
    fi
  done <<< "$AGENT_RUNTIMES"
fi
echo ""

# =============================================================================
# SECTION 5: RAG CORPORA
# =============================================================================
printf "  ${BOLD}${BLUE}► RAG CORPORA${NC}  ${DIM}(not deleted by teardown)${NC}\n"
RAG_LIST=$(gcloud ai rag-corpora list \
  --project="${PROJECT_ID}" \
  --region="${REGION}" \
  --format="value(name,displayName)" 2>/dev/null || echo "")

if [[ -z "$RAG_LIST" ]]; then
  printf "  ${DOT} No RAG corpora found\n"
else
  while IFS=$'\t' read -r RNAME RDISPLAY; do
    SHORT=$(echo "$RNAME" | awk -F'/' '{print $NF}')
    printf "  ${OK} %-28s ${DIM}id:$SHORT${NC}\n" "${RDISPLAY:-unnamed}"
  done <<< "$RAG_LIST"
fi
echo ""

# =============================================================================
# SECTION 6: GIT SYNC
# =============================================================================
printf "  ${BOLD}${BLUE}► GIT${NC}\n"
GIT_BRANCH=$(git branch --show-current 2>/dev/null || echo "unknown")
GIT_STATUS=$(git pull --quiet 2>&1)
LAST_COMMIT=$(git log --oneline -1 2>/dev/null || echo "unknown")
printf "  ${OK} Branch: ${WHITE}%-20s${NC} ${DIM}%s${NC}\n" "$GIT_BRANCH" "$LAST_COMMIT"
echo ""

# =============================================================================
# SECTION 7: QUICK COMMANDS
# =============================================================================
printf "${DIM}════════════════════════════════════════════════════════════════════${NC}\n"
printf "  ${BOLD}${CYAN}QUICK COMMANDS${NC}\n"
printf "  ${DIM}setup    ${NC}bash infrastructure/00-authcheck.sh\n"
printf "  ${DIM}deploy   ${NC}bash infrastructure/05-cloudrun-deploy.sh\n"
printf "  ${DIM}rag      ${NC}bash infrastructure/07-rag-setup.sh\n"
printf "  ${DIM}memory   ${NC}bash infrastructure/08-memorybank-setup.sh\n"
printf "  ${DIM}cost     ${NC}bash infrastructure/09-cost-check.sh\n"
printf "  ${DIM}teardown ${NC}bash infrastructure/03-teardown.sh\n"
printf "  ${DIM}gemini   ${NC}gemini  ${DIM}(OPAX-MCP TUI)${NC}\n"
printf "${DIM}════════════════════════════════════════════════════════════════════${NC}\n"
echo ""