#!/bin/bash
# install.sh — Установка платформы на сервере или в контейнере
# Запуск: bash install.sh [SERV]
# Пример: bash install.sh EU   |   bash install.sh AIPD   |   bash install.sh RF
#
# Идемпотентный — безопасно запускать повторно.
# Работает на хосте и внутри Docker-контейнера.

set -e

WORKSPACE="$(cd "$(dirname "$0")" && pwd)"
CLAUDE_HOME="${HOME}/.claude"
CLAUDE_SRC="$WORKSPACE/.claude"

hr()  { echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"; }
ok()  { echo "   ✓  $*"; }
skip(){ echo "   –  $* (уже есть)"; }
err() { echo "   ✗  $*"; }
inf() { echo "   ·  $*"; }

hr
echo "   Platform Install — $(hostname)"
echo "   Workspace : $WORKSPACE"
echo "   Claude dir: $CLAUDE_HOME"
hr
echo ""

# ─── 1. SERV ──────────────────────────────────────────────────────────────────

SERV="${1:-}"
if [ -z "$SERV" ]; then
    case "$(hostname)" in
        xirfbwpmvt*) SERV="EU" ;;
        pmvdmyllfo*)  SERV="AIPD" ;;
        leruepecie*)  SERV="RF" ;;
        *)            SERV="$(hostname | cut -c1-4 | tr '[:lower:]' '[:upper:]')" ;;
    esac
    inf "SERV определён по hostname: $SERV"
else
    inf "SERV задан явно: $SERV"
fi

# ─── 2. Базовые папки ─────────────────────────────────────────────────────────

echo ""
echo "   [1] Папки"
mkdir -p "$CLAUDE_HOME"
mkdir -p "$CLAUDE_HOME/output-styles"
ok "~/.claude/ и output-styles/"

# ─── 3. output-styles ─────────────────────────────────────────────────────────

echo ""
echo "   [2] Output styles"
if [ -d "$CLAUDE_SRC/output-styles" ]; then
    cp -r "$CLAUDE_SRC/output-styles/." "$CLAUDE_HOME/output-styles/"
    for f in "$CLAUDE_HOME/output-styles"/*.md; do
        [ -f "$f" ] && ok "$(basename "$f")"
    done
else
    err "Не найдено: $CLAUDE_SRC/output-styles"
fi

# ─── 4. statusline-command.sh ─────────────────────────────────────────────────

echo ""
echo "   [3] Statusline"
STATUSLINE_SRC="$CLAUDE_SRC/statusline-command.sh"
STATUSLINE_DST="$CLAUDE_HOME/statusline-command.sh"
if [ -f "$STATUSLINE_SRC" ]; then
    cp "$STATUSLINE_SRC" "$STATUSLINE_DST"
    chmod +x "$STATUSLINE_DST"
    ok "statusline-command.sh"
else
    err "Не найдено: $STATUSLINE_SRC"
fi

# ─── 5. settings.json ─────────────────────────────────────────────────────────

echo ""
echo "   [4] settings.json"
SETTINGS="$CLAUDE_HOME/settings.json"

write_settings() {
cat > "$SETTINGS" << EOF
{
  "statusLine": {
    "type": "command",
    "command": "bash $CLAUDE_HOME/statusline-command.sh"
  },
  "permissions": {
    "allow": [
      "Bash(*)", "Read(*)", "Glob(*)", "Grep(*)",
      "Edit(*)", "Write(*)", "Task(*)", "TodoWrite(*)", "NotebookEdit(*)"
    ],
    "deny": ["WebSearch", "WebFetch"]
  },
  "env": {
    "CLAUDE_SERV": "$SERV",
    "CLAUDE_WORKSPACE": "$WORKSPACE"
  },
  "model": "sonnet",
  "alwaysThinkingEnabled": true,
  "outputStyle": "default"
}
EOF
}

if [ ! -f "$SETTINGS" ]; then
    write_settings
    ok "Создан (SERV=$SERV)"
else
    # Обновить SERV и WORKSPACE, не трогая остальное
    if command -v python3 &>/dev/null; then
        python3 - "$SETTINGS" "$SERV" "$WORKSPACE" "$CLAUDE_HOME" << 'PYEOF'
import sys, json
path, serv, ws, ch = sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]
with open(path) as f:
    s = json.load(f)
s.setdefault("env", {})
s["env"]["CLAUDE_SERV"] = serv
s["env"]["CLAUDE_WORKSPACE"] = ws
s.setdefault("outputStyle", "default")
s.setdefault("statusLine", {"type": "command", "command": f"bash {ch}/statusline-command.sh"})
s.setdefault("permissions", {"allow": [], "deny": []})
s["permissions"].setdefault("deny", [])
if "WebSearch" not in s["permissions"]["deny"]:
    s["permissions"]["deny"].append("WebSearch")
with open(path, "w") as f:
    json.dump(s, f, indent=2, ensure_ascii=False)
PYEOF
        ok "Обновлён (SERV=$SERV, WORKSPACE=$WORKSPACE)"
    else
        write_settings
        ok "Перезаписан (python3 не найден)"
    fi
fi

# ─── 6. Итог ──────────────────────────────────────────────────────────────────

echo ""
hr
echo "   ✓ Установка завершена"
echo ""
echo "   SERV      : $SERV"
echo "   Workspace : $WORKSPACE"
echo "   Styles    : $CLAUDE_HOME/output-styles/"
echo "   Settings  : $SETTINGS"
echo "   Statusline: $CLAUDE_HOME/statusline-command.sh"
echo ""
echo "   Запуск: bash $WORKSPACE/start.sh"
hr

# Маркер для entrypoint (не перезапускать при рестарте контейнера)
touch "$CLAUDE_HOME/.platform-installed"