#!/usr/bin/env bash
# claude-harness: установка глобальной части (CLAUDE.md, хуки, конфиг caveman, слияние settings.json).
# Идемпотентно. Запуск: bash install.sh [--no-permissions]   |   проверка окружения: bash install.sh --check
# --no-permissions — не дописывать allow-правила цикла фичи (global/permissions.json) в settings.json.
set -euo pipefail
HERE="$(cd "$(dirname "$0")" && pwd)"
CC="${CLAUDE_CONFIG_DIR:-$HOME/.claude}"

check() {
  local ok=0
  echo "== Проверка окружения"
  for bin in claude git python3 node npm tea openspec codegraph; do
    if command -v "$bin" >/dev/null 2>&1; then echo "  ok   $bin ($(command -v "$bin"))"; else echo "  MISS $bin"; ok=1; fi
  done
  if [ -f "$CC/plugins/installed_plugins.json" ]; then
    for p in superpowers caveman; do
      if grep -q "\"$p@" "$CC/plugins/installed_plugins.json"; then echo "  ok   plugin $p"; else echo "  MISS plugin $p (/plugin install ...)"; fi
    done
    for p in beads template-bridge; do
      grep -q "\"$p@" "$CC/plugins/installed_plugins.json" && echo "  WARN plugin $p установлен — конфликтует с обвязкой, удалить" || true
    done
  else
    echo "  WARN не найден $CC/plugins/installed_plugins.json"
  fi
  if [ -f "$CC/settings.json" ] && grep -q 'codegraph prompt-hook' "$CC/settings.json"; then
    echo "  WARN codegraph prompt-hook в settings.json — рекомендуется отключить на время пилота"
  fi
  local pr; pr=$(python3 - "$CC/settings.json" "$HERE/global/permissions.json" <<'PY' 2>/dev/null
import json, sys
try:
    s = json.load(open(sys.argv[1], encoding="utf-8"))
except Exception:
    s = {}
have = (s.get("permissions") or {}).get("allow") or []
need = json.load(open(sys.argv[2], encoding="utf-8"))["permissions"]["allow"]
miss = [r for r in need if r not in have]
print("%d/%d %s" % (len(need) - len(miss), len(need), " ".join(miss)))
PY
) || true
  case "$pr" in
    "") echo "  WARN permissions обвязки: не прочитаны ($CC/settings.json)" ;;
    *" ") echo "  ok   permissions обвязки: ${pr% }" ;;
    *) echo "  WARN permissions обвязки: ${pr%% *}, нет: ${pr#* } — bash install.sh (или осознанно --no-permissions)" ;;
  esac
  echo "== Установленная часть обвязки ($CC)"
  for f in CLAUDE.md hooks/guard-main.sh hooks/require-plan.sh hooks/harness_target.py hooks/harness-check.sh hooks/role-hint.sh \
           roles/dev.md roles/admin.md roles/analyst.md roles/qa.md skills/role/SKILL.md agents/briefing.md \
           harness/adopt-project.sh harness/new-project.sh harness/link-roles.sh skills/harness-doctor/SKILL.md; do
    [ -f "$CC/$f" ] && echo "  ok   $f" || { echo "  MISS $f (bash install.sh)"; ok=1; }
  done
  return $ok
}

PERMS=1
for a in "$@"; do
  case "$a" in
    --check) check; exit $? ;;
    --no-permissions) PERMS=0 ;;
    *) echo "ERR: неизвестный аргумент $a (есть --check, --no-permissions)"; exit 1 ;;
  esac
done

mkdir -p "$CC/hooks" "$HOME/.config/caveman"
stamp=$(date +%Y%m%d-%H%M%S)

# 1. Глобальный CLAUDE.md
if [ -f "$CC/CLAUDE.md" ] && ! cmp -s "$HERE/global/CLAUDE.md" "$CC/CLAUDE.md"; then
  cp "$CC/CLAUDE.md" "$CC/CLAUDE.md.bak.$stamp"; echo "backup: CLAUDE.md.bak.$stamp"
fi
cp "$HERE/global/CLAUDE.md" "$CC/CLAUDE.md"

# 2. Хуки
cp "$HERE/hooks/guard-main.sh" "$HERE/hooks/require-plan.sh" "$HERE/hooks/harness-check.sh" "$HERE/hooks/role-hint.sh" \
   "$HERE/hooks/harness_target.py" "$CC/hooks/"
# 2a. Скрипты бутстрапа проекта — агент запускает их из сессии
mkdir -p "$CC/harness"
rm -rf "$CC/harness/project-template"
cp -R "$HERE/adopt-project.sh" "$HERE/new-project.sh" "$HERE/link-roles.sh" "$HERE/project-template" "$HERE/global/permissions.json" "$CC/harness/"
chmod +x "$CC/harness/"*.sh
# 2b. Skill диагностики
mkdir -p "$CC/skills"
rm -rf "$CC/skills/harness-doctor" && cp -R "$HERE/skills/harness-doctor" "$CC/skills/harness-doctor"
chmod +x "$CC/skills/harness-doctor/scripts/"*.sh
# 2c. Роли, skill /role, агент briefing
mkdir -p "$CC/roles" "$CC/skills/role" "$CC/agents"
cp "$HERE/roles/"*.md "$CC/roles/"
cp "$HERE/skills/role/SKILL.md" "$CC/skills/role/SKILL.md"
cp "$HERE/agents/briefing.md" "$CC/agents/briefing.md"
chmod +x "$CC/hooks/"*.sh

# 3. caveman off by default
cp "$HERE/caveman/config.json" "$HOME/.config/caveman/config.json"

# 4. settings.json: слить блок hooks, вычистить хвосты beads/template-bridge
SETTINGS="$CC/settings.json"
[ -f "$SETTINGS" ] || echo '{}' > "$SETTINGS"
cp "$SETTINGS" "$SETTINGS.bak.$stamp"
python3 - "$SETTINGS" "$HERE/hooks/settings.hooks.json" <<'PY'
import json, sys
sp, hp = sys.argv[1], sys.argv[2]
s = json.load(open(sp)); h = json.load(open(hp))
hooks = s.setdefault("hooks", {})
pre = hooks.setdefault("PreToolUse", [])
def ours(entry):
    return any(("guard-main.sh" in x.get("command","") or "require-plan.sh" in x.get("command","")) for x in entry.get("hooks",[]))
pre[:] = [e for e in pre if not ours(e)]
pre.extend(h["hooks"]["PreToolUse"])
ss = hooks.setdefault("SessionStart", [])
ours_ss = ("harness-check.sh", "role-hint.sh")
ss[:] = [e for e in ss if not any(any(n in x.get("command","") for n in ours_ss) for x in e.get("hooks",[]))]
ss.extend(h["hooks"]["SessionStart"])
for ev in ("SessionStart","PreCompact"):
    if ev in hooks:
        for e in hooks[ev]:
            e["hooks"] = [x for x in e.get("hooks",[]) if "bd prime" not in x.get("command","") and "WORKFLOW REMINDER" not in x.get("command","")]
        hooks[ev] = [e for e in hooks[ev] if e.get("hooks")]
        if not hooks[ev]: del hooks[ev]
json.dump(s, open(sp,"w"), ensure_ascii=False, indent=2)
print("settings.json: hooks merged")
PY

# 5. settings.json: allow-правила цикла фичи — только дописываются, чужие не трогаются
if [ "$PERMS" = 1 ]; then
  python3 - "$SETTINGS" "$HERE/global/permissions.json" <<'PY'
import json, sys
sp, pp = sys.argv[1], sys.argv[2]
s = json.load(open(sp)); need = json.load(open(pp))["permissions"]["allow"]
allow = s.setdefault("permissions", {}).setdefault("allow", [])
new = [r for r in need if r not in allow]
allow.extend(new)
json.dump(s, open(sp, "w"), ensure_ascii=False, indent=2)
print("settings.json: permissions +%d%s" % (len(new), (" (" + ", ".join(new) + ")") if new else " (все на месте)"))
PY
else
  echo "settings.json: permissions пропущены (--no-permissions)"
fi

echo "done: $CC/CLAUDE.md, $CC/skills/harness-doctor, $CC/hooks/{guard-main,require-plan,harness-check,role-hint}.sh + harness_target.py, $CC/roles/, $CC/skills/role, $CC/agents/briefing.md, $CC/harness/, ~/.config/caveman/config.json"
echo "Плагины Claude Code ставятся вручную: /plugin install superpowers@claude-plugins-official"
check || true