#!/usr/bin/env bash
set -euo pipefail

# gstack-platform-detect: show which AI coding agents are installed and gstack status
# Config-driven: reads host definitions from hosts/*.ts via host-config-export.ts

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
GSTACK_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"

printf "%-16s %-10s %-40s %s\n" "Agent" "Version" "Skill Path" "gstack"
printf "%-16s %-10s %-40s %s\n" "-----" "-------" "----------" "------"

for host in $(bun run "$GSTACK_DIR/scripts/host-config-export.ts" list 2>/dev/null); do
  cmd=$(bun run "$GSTACK_DIR/scripts/host-config-export.ts" get "$host" cliCommand 2>/dev/null)
  root=$(bun run "$GSTACK_DIR/scripts/host-config-export.ts" get "$host" globalRoot 2>/dev/null)
  spath="$HOME/$root"

  if command -v "$cmd" >/dev/null 2>&1; then
    ver=$("$cmd" --version 2>/dev/null | head -1 || echo "unknown")
    if [ -d "$spath" ] || [ -L "$spath" ]; then
      status="INSTALLED"
    else
      status="NOT INSTALLED"
    fi
    printf "%-16s %-10s %-40s %s\n" "$host" "$ver" "$spath" "$status"
  fi
done