#!/usr/bin/env bash
# =============================================================================
# opax.sh — Gemini 2.5 Pro TUI starter (Vertex AI us-central1)
#
# Bruk:  source ~/OSVauco/scripts/opax.sh
# Alias: opax  (settes av scripts/boot.sh)
#
# Modell og region er låst i docs/AGENT_RULEBOOK.md.
# =============================================================================

OSVAUCO_DIR="${OSVAUCO_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
export GOOGLE_CLOUD_PROJECT="propane-will-491900-m5"
export GOOGLE_CLOUD_LOCATION="us-central1"
export VERTEX_AI_LOCATION="us-central1"
export GEMINI_MODEL="gemini-2.5-pro"
HANDOFF="$OSVAUCO_DIR/docs/HANDOFF.md"
MASTERPLAN="$OSVAUCO_DIR/docs/MASTERPLAN.md"
ROADMAP="$OSVAUCO_DIR/docs/ROADMAP.md"
RULEBOOK="$OSVAUCO_DIR/docs/AGENT_RULEBOOK.md"
SESSION_LOG="$OSVAUCO_DIR/docs/OSVAUCO_OPAX_SESSION_LOG.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')"
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="✗"

run_check() {
    local desc="$1" cmd="$2" err="$3" critical="${4:-false}"
    printf "  %-42s" "$desc"
    if eval "$cmd" &>/dev/null; then
        printf "${GREEN}${OK} OK${NC}
"
    else
        printf "${RED}${FAIL} FAIL${NC}
"
        if [[ "$critical" == "true" ]]; then
            printf "
  ${RED}${BOLD}KRITISK:${NC} ${err}
"
            printf "  ${YELLOW}Avbryter opax-oppstart.${NC}

"
            return 1
        else
            printf "    ${YELLOW}⚠${NC}  ${err}
"
        fi
    fi
}

clear
printf "${CYAN}${BOLD}"
cat << 'LOGO'
   ___  ____    __     __    _    _   _  ____  ___
  / _ \/ ___|   \ \   / /_ _| |  | | | |/ ___|/ _ 
 | | | \___ \    \ \ / / _` | |  | | | | |   | | | |
 | |_| |___) |    \ V / (_| | |__| |_| | |___| |_| |
  \___/|____/      \_/ \__,_|____|\___/ \____|\___/
LOGO
printf "${NC}${BOLD}${CYAN}        OS VAUCO  /  OPAX${NC}${DIM}  ·  Gemini 2.5 Pro${NC}
"
printf "${DIM}  ─────────────────────────────────────────────${NC}
"
printf "  ${CYAN}project=${NC}%s  ${CYAN}region=${NC}%s
" "$GOOGLE_CLOUD_PROJECT" "$GOOGLE_CLOUD_LOCATION"
printf "  ${CYAN}model  =${NC}%s
" "$GEMINI_MODEL"
printf "${DIM}  ─────────────────────────────────────────────${NC}

"

printf "${BOLD}${WHITE}Preflight${NC}
"
run_check "gcloud auth"            "gcloud auth print-access-token"                          "Kjør: gcloud auth login --no-launch-browser" true || return 1
run_check "project = $GOOGLE_CLOUD_PROJECT" "[[ "$(gcloud config get-value project 2>/dev/null)" == "$GOOGLE_CLOUD_PROJECT" ]]" "Kjør: gcloud config set project $GOOGLE_CLOUD_PROJECT" false
run_check "HANDOFF.md finnes"      "[[ -f '$HANDOFF' ]]"                                     "Mangler: $HANDOFF" false
run_check "MASTERPLAN.md finnes"   "[[ -f '$MASTERPLAN' ]]"                                  "Mangler MASTERPLAN" false
run_check "ROADMAP.md finnes"      "[[ -f '$ROADMAP' ]]"                                     "Mangler ROADMAP" false
run_check "AGENT_RULEBOOK.md finnes" "[[ -f '$RULEBOOK' ]]"                                  "Mangler RULEBOOK" false
run_check "gemini CLI installert"  "command -v gemini"                                       "Installer: npm i -g @google/generative-ai-cli" true || return 1
run_check "gh CLI auth"            "gh auth status"                                          "Kjør: gh auth login" false
run_check "Vertex AI API enabled"  "true # Skipped due to VPC SC" "N/A" false

printf "
${BOLD}${CYAN}NESTE OPPGAVE${NC}
"
if [[ -f "$HANDOFF" ]]; then
  sed -n '/^##.*[Nn]este [Oo]ppgave/,/^## /p' "$HANDOFF" | sed '1d;$d' | sed '/^$/d' | head -12
fi

printf "
${DIM}Tips:${NC} 'ho' = HANDOFF · 'sol' = avslutt+commit · 'pf' = re-preflight · 'gh pr list' = aktive PRs
"

cd "$OSVAUCO_DIR"

printf "
${GREEN}${BOLD}→ Starter gemini...${NC} (laster kontekst fra .gemini/GEMINI.md)

"

gemini
GEMINI_EXIT=$?

# =============================================================================
# EXIT-HOOK: spør om sesjons-logg etter at gemini avsluttes
# =============================================================================
printf "
${DIM}── opax-sesjon avsluttet (exit=$GEMINI_EXIT) ──${NC}
"
printf "${BOLD}${CYAN}Vil du logge sesjonen nå?${NC} [Y/n]: "
read -r LOGG_ANSWER
case "${LOGG_ANSWER:-y}" in
  n|N) printf "  ${DIM}OK — kjør 'sol' senere når du vil logge + commit.${NC}

" ;;
  *)
    if declare -f sol >/dev/null; then sol; else bash "$OSVAUCO_DIR/scripts/opax-logg-slutt.sh"; fi
    ;;
esac