#!/usr/bin/env bash
# =============================================================================
# OPAX2.SH — Claude 4.7 session starter
#
# Bruk:  source ~/OSVauco/scripts/opax2.sh
# Alias: opax2
#
# Forskjell fra opax:
#   - Bruker Claude Opus 4.7 via Vertex AI EU endpoint
#   - Mater inn handoff til claude automatisk ved oppstart
#   - Region: europe-west1
# =============================================================================

OSVAUCO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
export GOOGLE_CLOUD_PROJECT="propane-will-491900-m5"
export GOOGLE_CLOUD_LOCATION="europe-west1"
export VERTEX_AI_ENDPOINT="eu"
export CLAUDE_MODEL="claude-opus-4-7@20260301"
HANDOFF_FILE="$OSVAUCO_DIR/docs/HANDOFF_20260531_claude47.md"

GREEN="$(tput setaf 2 2>/dev/null || printf '\033[0;32m')"
RED="$(tput setaf 1 2>/dev/null || printf '\033[0;31m')"
YELLOW="$(tput setaf 3 2>/dev/null || printf '\033[1;33m')"
CYAN="$(tput setaf 6 2>/dev/null || printf '\033[0;36m')"
MAGENTA="$(tput setaf 5 2>/dev/null || printf '\033[0;35m')"
WHITE="$(tput setaf 7 2>/dev/null || printf '\033[1;37m')"
DIM="$(tput dim 2>/dev/null || printf '\033[2m')"
BOLD="$(tput bold 2>/dev/null || printf '\033[1m')"
NC="$(tput sgr0 2>/dev/null || printf '\033[0m')"

OK="✔"
FAIL="✗"
SKIP="▷"

run_check() {
    local description="$1"
    local command_to_run="$2"
    local error_message="$3"
    local is_critical="${4:-false}"
    printf "  %-42s" "$description"
    if eval "$command_to_run" &>/dev/null; then
        printf "${GREEN}${OK} OK${NC}\n"
    else
        printf "${RED}${FAIL} FAIL${NC}\n"
        if [[ "$is_critical" == "true" ]]; then
            printf "\n  ${RED}${BOLD}KRITISK:${NC} ${error_message}\n"
            printf "  ${YELLOW}Avbryter opax2-oppstart.${NC}\n\n"
            return 1
        else
            printf "    ${YELLOW}⚠${NC}  ${error_message}\n"
        fi
    fi
}

clear
printf "${MAGENTA}"
cat << 'LOGO'
   ___  _____  _    _  _   _  ___
  / _ \|  _  || |  | || \ | ||_  |
 | | | | |_) || |__| ||  \| |  | |
 | | | |  __/ |  __  || . ` |  | |
 | |_| | |    | |  | || |\  | _| |_
  \___/|_|    |_|  |_||_| \_||_____|
LOGO
printf "${NC}"
printf "${DIM}  --------------------------------------------------${NC}\n"
printf "  ${MAGENTA}OPAX2${NC} ${DIM}Claude 4.7 · Vertex AI EU · ${GOOGLE_CLOUD_PROJECT}${NC}\n"
printf "${DIM}  --------------------------------------------------${NC}\n\n"

printf "${BOLD}${WHITE}  Preflight...${NC}\n"

run_check "gcloud user authenticated" \
    "gcloud auth list --filter=status:ACTIVE --format='value(account)' | grep -q @" \
    "Kjør: gcloud auth login" \
    true

run_check "ADC tilgjengelig" \
    "gcloud auth application-default print-access-token --quiet" \
    "Kjør: gcloud auth application-default login" \
    true

run_check "GCP project = $GOOGLE_CLOUD_PROJECT" \
    "[[ \$(gcloud config get-value project 2>/dev/null) == '$GOOGLE_CLOUD_PROJECT' ]]" \
    "Kjør: gcloud config set project $GOOGLE_CLOUD_PROJECT" \
    true

run_check "GitHub remote tilgjengelig" \
    "git -C '$OSVAUCO_DIR' ls-remote --exit-code origin" \
    "Kan ikke nå git remote" \
    true

# Vertex AI EU endpoint sjekk
TOKEN=$(gcloud auth print-access-token 2>/dev/null || echo "")
run_check "Vertex AI EU endpoint nåbar" \
    "curl -sf -o /dev/null -H 'Authorization: Bearer ${TOKEN}' \
    'https://eu-aiplatform.googleapis.com/v1/projects/${GOOGLE_CLOUD_PROJECT}/locations/eu/publishers/anthropic/models'" \
    "Sjekk Vertex AI EU tillatelser / Model Garden aktivering"

# Cloud Run sjekk (europe-west1)
CR_URL="https://osvauco-agent-357036551735.europe-west1.run.app"
IT=$(gcloud auth print-identity-token 2>/dev/null || echo "")
CR_HTTP=$(curl -s -o /dev/null -w "%{http_code}" \
    -H "Authorization: Bearer $IT" \
    "$CR_URL/health" 2>/dev/null || echo "000")
if [[ "$CR_HTTP" == "200" ]]; then
    printf "  %-42s${GREEN}${OK} OK${NC}  (HTTP $CR_HTTP)\n" "Cloud Run osvauco-agent"
else
    printf "  %-42s${YELLOW}⚠ HTTP $CR_HTTP${NC}\n" "Cloud Run osvauco-agent"
    printf "    ${DIM}Direkte URL: $CR_URL${NC}\n"
fi

# opax.vauco.no IAP sjekk
DOMAIN_HTTP=$(curl -s -o /dev/null -w "%{http_code}" \
    -H "Authorization: Bearer $IT" \
    "https://opax.vauco.no/health" 2>/dev/null || echo "000")
if [[ "$DOMAIN_HTTP" == "200" ]]; then
    printf "  %-42s${GREEN}${OK} OK${NC}  (HTTP $DOMAIN_HTTP)\n" "opax.vauco.no (IAP)"
else
    printf "  %-42s${YELLOW}▷ HTTP $DOMAIN_HTTP${NC}  ${DIM}(Fase 8: verifiser IAP)${NC}\n" "opax.vauco.no (IAP)"
fi

printf "\n${MAGENTA}${BOLD}✦ OPAX2 klar — Claude 4.7 · europe-west1${NC}\n\n"

# --- Handoff-prompt ---
printf "${DIM}  --------------------------------------------------${NC}\n"
printf "${BOLD}  HANDOFF\n${NC}"
if [[ -f "$HANDOFF_FILE" ]]; then
    printf "  ${GREEN}${OK}${NC} ${DIM}$HANDOFF_FILE${NC}\n"
    printf "  Sende handoff til Claude nå? [Y/n]: "
    read -r ANSWER
    case "$ANSWER" in
        n|N)
            printf "  ${DIM}Hopper over — kjør manuelt: claude < $HANDOFF_FILE${NC}\n\n"
            ;;
        *)
            printf "  ${DIM}Starter Claude 4.7 med handoff...${NC}\n\n"
            if command -v claude &>/dev/null; then
                cd "$OSVAUCO_DIR"
                # Sender handoff som første melding, så Claude leser kontekst før du skriver noe
                BOOT_MSG=$(cat "$HANDOFF_FILE")
cat << EOF | claude
$BOOT_MSG

---
Du har nå lest handoff. Print en kort oppsummering (maks 5 linjer) av hva du forstår er status og neste steg. Ikke gjør noe annet. Vent på Chris sin godkjenning.
EOF
            else
                printf "  ${RED}${FAIL}${NC} claude CLI ikke funnet.\n"
                printf "  ${DIM}Installer: npm install -g @anthropic-ai/claude-code${NC}\n\n"
            fi
            ;;
    esac
else
    printf "  ${YELLOW}⚠${NC} Handoff ikke funnet: $HANDOFF_FILE\n\n"
fi

# --- Miljø og prompt ---
cd "$OSVAUCO_DIR" 2>/dev/null || true
export PS1="\[${MAGENTA}\]┌──(\[${CYAN}\]OPAX2:\[${BOLD}\]\w\[${NC}\])\[${NC}\]\n\[${MAGENTA}\]└─▪\[${NC}\] "
export OPAX2_LOADED=true

printf "${BOLD}${WHITE}QUICK COMMANDS${NC}\n"
printf "  ${MAGENTA}%-8s${NC} %s\n" "hc"   "health-check"
printf "  ${MAGENTA}%-8s${NC} %s\n" "st"   "smoke-test"
printf "  ${MAGENTA}%-8s${NC} %s\n" "ca"   "cost-audit"
printf "  ${MAGENTA}%-8s${NC} %s\n" "sol"  "avslutt + logg"
printf "\n"