ctms/install.sh

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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=scripts/common.sh
source "$ROOT_DIR/scripts/common.sh"

SELECTED_INDEX=0
SELECTED_ENV=""
SELECTED_BASE_URL=""
ENV_STATUS_LINES=""
UI_BOX_WIDTH=76

usage() {
  cat <<EOF

${CC_PRIMARY}${C_BOLD}═══════════════════════════════════════════════════════════════${C_RESET}
${CC_PRIMARY}${C_BOLD}  CTMS 部署控制台 - 使用帮助${C_RESET}
${CC_PRIMARY}${C_BOLD}═══════════════════════════════════════════════════════════════${C_RESET}

${C_BOLD}【主入口】${C_RESET}  ${CC_INFO}./install.sh${C_RESET}  ${CC_MUTED}↑/↓ 选择  Enter 确认  Q 退出${C_RESET}

${C_BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${C_RESET}

${C_BOLD}【底层脚本（CI/CD）】${C_RESET}

  ${CC_INFO}bash scripts/install.sh  <env> [--base-url <url>] [--yes] [--skip-build] [--skip-migrate]${C_RESET}
  ${CC_INFO}bash scripts/update.sh   <env> [--repo-url <url>] [--branch <name>] [--yes] [--force]${C_RESET}
  ${CC_INFO}bash scripts/uninstall.sh <env>${C_RESET}
  ${CC_INFO}bash scripts/status.sh    <env>${C_RESET}

  ${CC_MUTED}env: dev（开发）| main（内网测试）| release（生产）${C_RESET}
  ${CC_MUTED}update.sh 认证：export GIT_USERNAME=xxx  GIT_PASSWORD=yyy${C_RESET}

  ${CC_MUTED}查看脚本帮助：${C_RESET} bash scripts/<script>.sh --help

${CC_PRIMARY}${C_BOLD}═══════════════════════════════════════════════════════════════${C_RESET}

EOF
}

require_interactive_terminal() {
  [[ -t 0 && -t 1 ]] || ctms_fail "install.sh 需要在交互式终端中运行"
}

banner() {
  printf '\n'
  ctms_box_top "${C_BLUE}${C_BOLD}" "CTMS DEPLOYMENT CONSOLE" "$UI_BOX_WIDTH"
  ctms_box_line "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH" "${ICON_BULLET} 安装 · 更新 · 卸载 · 资源状态" "${CC_INFO}${C_BOLD}${ICON_BULLET}${C_RESET} 安装 · 更新 · 卸载 · 资源状态"
  ctms_box_line "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH" "↑/↓ 选择   Enter 确认   Q 退出" "${CC_MUTED}↑/↓ 选择   Enter 确认   Q 退出${C_RESET}"
  ctms_box_bottom "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH"
  printf '\n'
  render_status_panel
}

render_status_panel() {
  ctms_box_top "${C_MAGENTA}${C_BOLD}" "环境状态" "$UI_BOX_WIDTH"
  printf '%b\n' "$ENV_STATUS_LINES" | while IFS= read -r line; do
    ctms_box_line "${C_MAGENTA}${C_BOLD}" "$UI_BOX_WIDTH" "$line" "$line"
  done
  ctms_box_bottom "${C_MAGENTA}${C_BOLD}" "$UI_BOX_WIDTH"
  printf '\n'
}

build_env_status() {
  local output=""
  local detected=0
  local docker_error=""

  if ! command -v docker >/dev/null 2>&1; then
    ENV_STATUS_LINES="  ${C_YELLOW}Docker 未安装或 docker 命令不可用${C_RESET}"
    return
  fi

  if ! docker ps >/dev/null 2>&1; then
    docker_error="$(docker ps 2>&1 >/dev/null || true)"
    ENV_STATUS_LINES="  ${C_YELLOW}Docker 未运行或当前用户无权限访问 Docker${C_RESET}"
    [[ -n "$docker_error" ]] && ENV_STATUS_LINES="${ENV_STATUS_LINES}\n  ${C_DIM}${docker_error}${C_RESET}"
    return
  fi

  local env project rows total running stopped status_label
  for env in dev main release; do
    project="$(ctms_project_name "$env")"
    rows="$(docker ps -a \
      --filter "label=com.docker.compose.project=$project" \
      --format '{{.Names}}|{{.State}}|{{.Status}}' 2>/dev/null || true)"
    [[ -n "$rows" ]] || continue

    detected=1
    total="$(printf '%s\n' "$rows" | awk 'NF { count++ } END { print count + 0 }')"
    running="$(printf '%s\n' "$rows" | awk -F'|' '$2 == "running" { count++ } END { print count + 0 }')"
    stopped=$(( total - running ))

    if [[ "$running" -eq "$total" && "$total" -gt 0 ]]; then
      status_label="${CC_SUCCESS}${ICON_RUNNING} 运行中${C_RESET}"
    elif [[ "$running" -gt 0 ]]; then
      status_label="${CC_WARN}${ICON_RUNNING} 部分运行${C_RESET}"
    else
      status_label="${CC_DANGER}${ICON_STOPPED} 已停止${C_RESET}"
    fi

    output="${output}  ${CC_INFO}${C_BOLD}${env}${C_RESET} ${CC_MUTED}(${project})${C_RESET}  ${status_label}  ${CC_MUTED}${running}/${total} 运行"
    [[ "$stopped" -gt 0 ]] && output="${output}，${stopped} 已停止"
    output="${output}${C_RESET}\n"
    output="${output}$(printf '%s\n' "$rows" | awk -F'|' '{ printf "    %-18s %-8s %s\n", $1, $2, $3 }')\n"
  done

  if [[ "$detected" -eq 0 ]]; then
    rows="$(docker ps -a \
      --filter "name=ctms_" \
      --format '{{.Names}}|{{.State}}|{{.Status}}' 2>/dev/null || true)"
    if [[ -n "$rows" ]]; then
      total="$(printf '%s\n' "$rows" | awk 'NF { count++ } END { print count + 0 }')"
      running="$(printf '%s\n' "$rows" | awk -F'|' '$2 == "running" { count++ } END { print count + 0 }')"
      ENV_STATUS_LINES="  ${C_YELLOW}检测到 CTMS 命名容器，但无法从 Compose 标签确认环境${C_RESET}\n"
      ENV_STATUS_LINES="${ENV_STATUS_LINES}  ${running}/${total} 运行\n"
      ENV_STATUS_LINES="${ENV_STATUS_LINES}$(printf '%s\n' "$rows" | awk -F'|' '{ printf "    - %-18s %-8s %s\n", $1, $2, $3 }')"
    else
      ENV_STATUS_LINES="  ${C_DIM}未检测到 CTMS Compose 容器（ctms_dev / ctms_main / ctms_release）${C_RESET}"
    fi
  else
    ENV_STATUS_LINES="${output%\\n}"
  fi
}

select_menu() {
  local title="$1"
  local default_index="$2"
  shift 2
  local options=("$@")
  local selected="${default_index:-0}"
  local key=""

  [[ "${#options[@]}" -gt 0 ]] || ctms_fail "菜单没有可选项"

  trap ctms_restore_cursor EXIT INT TERM
  printf '\033[?25l\033[2J'
  while true; do
    printf '\033[H'
    banner
    ctms_box_top "${C_BLUE}${C_BOLD}" "$title" "$UI_BOX_WIDTH"

    local i
    for i in "${!options[@]}"; do
      if [[ "$i" -eq "$selected" ]]; then
        ctms_box_line "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH" "${ICON_BULLET} ${options[$i]}" "${CC_INFO}${C_BOLD}${ICON_BULLET} ${options[$i]}${C_RESET}"
      else
        ctms_box_line "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH" "${ICON_BULLET_OFF} ${options[$i]}" "${CC_MUTED}${ICON_BULLET_OFF} ${options[$i]}${C_RESET}"
      fi
    done
    ctms_box_bottom "${C_BLUE}${C_BOLD}" "$UI_BOX_WIDTH"
    printf '\033[J'

    key="$(ctms_read_key)"
    case "$key" in
      "[A") selected=$(( (selected - 1 + ${#options[@]}) % ${#options[@]} )) ;;
      "[B") selected=$(( (selected + 1) % ${#options[@]} )) ;;
      "") ctms_restore_cursor; SELECTED_INDEX="$selected"; return ;;
      q|Q) ctms_restore_cursor; printf '\033[2J\033[H'; exit 0 ;;
    esac
  done
}

# 读取 .ctms-env 中的 KEY = VALUE 配置
ctms_config_get() {
  local key="$1" file="$ROOT_DIR/.ctms-env"
  [[ -f "$file" ]] || return 1
  awk -F' *= *' -v k="$key" 'NF==2 && $1==k { print $2; exit }' "$file"
}

pick_env() {
  local env default_index=0
  env="$(ctms_config_get "env" || true)"
  case "$env" in
    main)    default_index=1 ;;
    release) default_index=2 ;;
  esac
  local -a opts=(
    "dev       本地开发环境      Vite 热加载 / 默认密钥"
    "main      内网测试环境      预发布验证 / 生产模式"
    "release   生产环境          HTTPS / RSA 密钥"
  )
  if [[ -n "$env" ]]; then
    case "$default_index" in
      0) opts[0]="dev(默认)  本地开发环境      Vite 热加载 / 默认密钥" ;;
      1) opts[1]="main(默认) 内网测试环境      预发布验证 / 生产模式" ;;
      2) opts[2]="release(默认) 生产环境       HTTPS / RSA 密钥" ;;
    esac
  fi
  local menu_title="选择环境"
  [[ -n "$env" ]] && menu_title="选择环境  （已识别: ${env}）"
  select_menu "$menu_title" "$default_index" "${opts[@]}"
  case "$SELECTED_INDEX" in
    0) SELECTED_ENV="dev" ;;
    1) SELECTED_ENV="main" ;;
    2) SELECTED_ENV="release" ;;
  esac
}

collect_install_options() {
  local env="$1"
  SELECTED_BASE_URL="$(ctms_config_get "base-url" || true)"

  if [[ "$env" == "release" && -z "$SELECTED_BASE_URL" ]]; then
    SELECTED_BASE_URL="$(ctms_ask_line "请输入健康检查地址，例如 https://ctms.example.com")"
    [[ -n "$SELECTED_BASE_URL" ]] || ctms_fail "release 环境必须提供健康检查地址"
  elif [[ "$env" == "main" && -z "$SELECTED_BASE_URL" ]]; then
    SELECTED_BASE_URL="$(ctms_ask_line "请输入健康检查地址" "http://127.0.0.1:8888")"
  fi
}

run_script() {
  local script="$1"
  shift
  [[ -x "$ROOT_DIR/scripts/$script" ]] || ctms_fail "脚本不可执行: $ROOT_DIR/scripts/$script"
  "$ROOT_DIR/scripts/$script" "$@"
}

run_install_like_script() {
  local script="$1"
  local env="$2"

  if [[ -n "$SELECTED_BASE_URL" ]]; then
    run_script "$script" "$env" --base-url "$SELECTED_BASE_URL"
  else
    run_script "$script" "$env"
  fi
}

# 操作完成后暂停，等用户确认再返回菜单
pause_return() {
  printf '\n  %s%s%s 按 Enter 返回主菜单…' "${CC_INFO}${C_BOLD}" "$ICON_PROMPT" "${C_RESET}"
  read -r _ || true
}

interactive_main() {
  select_menu "选择操作" "" \
    "安装部署      配置环境、构建容器、迁移数据库、健康检查" \
    "滚动更新      重建服务、执行迁移、复用安装健康检查" \
    "安全卸载      停止并移除容器，保留 .env 与数据文件" \
    "资源状态      查看 CPU、内存、网络与磁盘 I/O 快照" \
    "使用帮助      查看入口和底层脚本说明" \
    "退出控制台"

  case "$SELECTED_INDEX" in
    0)
      pick_env
      collect_install_options "$SELECTED_ENV"
      run_install_like_script "install.sh" "$SELECTED_ENV"
      pause_return
      ;;
    1)
      pick_env
      collect_install_options "$SELECTED_ENV"
      run_install_like_script "update.sh" "$SELECTED_ENV"
      pause_return
      ;;
    2)
      pick_env
      run_script "uninstall.sh" "$SELECTED_ENV"
      pause_return
      ;;
    3)
      pick_env
      run_script "status.sh" "$SELECTED_ENV"
      pause_return
      ;;
    4)
      usage
      pause_return
      ;;
    5)
      return 1
      ;;
  esac
  return 0
}

main() {
  if [[ $# -gt 0 ]]; then
    usage
    ctms_fail "install.sh 不接受参数，请直接执行 ./install.sh"
  fi

  require_interactive_terminal
  while true; do
    build_env_status
    interactive_main || break
  done
  printf '\033[2J\033[H'
  exit 0
}

main "$@"