export const ansiblePlaybookSchema = {
  id: 'ansible-playbook',
  name: 'Ansible Playbook',
  icon: 'List',
  category: '自动化运维',
  description: 'Ansible 任务编排与自动化剧本',
  format: 'yaml',
  fileName: 'playbook.yaml',
  groups: [
    {
      title: 'Play 基本信息',
      fields: [
        {
          key: 'playName',
          label: 'Play 名称',
          type: 'text',
          placeholder: 'Configure web servers',
          default: 'My Playbook',
          required: true,
        },
        {
          key: 'hosts',
          label: '目标主机/组',
          type: 'text',
          placeholder: 'webservers 或 all',
          default: 'all',
          required: true,
        },
        {
          key: 'become',
          label: '使用 sudo 提权',
          type: 'switch',
          default: true,
        },
        {
          key: 'gatherFacts',
          label: '收集主机信息',
          type: 'switch',
          default: true,
        },
      ],
    },
    {
      title: '变量与环境',
      fields: [
        {
          key: 'enableVars',
          label: '定义变量',
          type: 'switch',
          default: false,
        },
        {
          key: 'varAppPort',
          label: '应用端口 (app_port)',
          type: 'number',
          min: 1,
          max: 65535,
          default: 8080,
          dependsOn: { key: 'enableVars', value: true },
        },
        {
          key: 'varAppName',
          label: '应用名称 (app_name)',
          type: 'text',
          default: 'myapp',
          dependsOn: { key: 'enableVars', value: true },
        },
        {
          key: 'enableEnvironment',
          label: '设置环境变量',
          type: 'switch',
          default: false,
        },
        {
          key: 'envHttpProxy',
          label: 'HTTP_PROXY',
          type: 'text',
          placeholder: 'http://proxy.example.com:8080',
          default: 'http://proxy.example.com:8080',
          dependsOn: { key: 'enableEnvironment', value: true },
        },
        {
          key: 'envHttpsProxy',
          label: 'HTTPS_PROXY',
          type: 'text',
          placeholder: 'http://proxy.example.com:8080',
          default: 'http://proxy.example.com:8080',
          dependsOn: { key: 'enableEnvironment', value: true },
        },
      ],
    },
    {
      title: '前置任务 (Pre Tasks)',
      fields: [
        {
          key: 'enablePretasks',
          label: '添加前置任务',
          type: 'switch',
          default: false,
        },
        {
          key: 'pretaskUpdateCache',
          label: '更新包管理器缓存',
          type: 'switch',
          default: true,
          dependsOn: { key: 'enablePretasks', value: true },
        },
      ],
    },
    {
      title: 'Tasks — 包管理',
      fields: [
        {
          key: 'taskInstallPackages',
          label: '安装软件包',
          type: 'switch',
          default: false,
        },
        {
          key: 'packagesToInstall',
          label: '包名列表',
          type: 'text',
          placeholder: 'nginx, curl, vim (逗号分隔)',
          default: 'nginx, curl',
          dependsOn: { key: 'taskInstallPackages', value: true },
          tip: '多个包用逗号分隔',
        },
        {
          key: 'packageState',
          label: '安装状态',
          type: 'select',
          options: [
            { label: 'present - 确保已安装', value: 'present' },
            { label: 'latest - 更新到最新版', value: 'latest' },
            { label: 'absent - 卸载', value: 'absent' },
          ],
          default: 'present',
          dependsOn: { key: 'taskInstallPackages', value: true },
        },
      ],
    },
    {
      title: 'Tasks — 服务管理',
      fields: [
        {
          key: 'taskManageService',
          label: '管理服务',
          type: 'switch',
          default: false,
        },
        {
          key: 'serviceName',
          label: '服务名称',
          type: 'text',
          placeholder: 'nginx',
          default: 'nginx',
          dependsOn: { key: 'taskManageService', value: true },
        },
        {
          key: 'serviceState',
          label: '服务状态',
          type: 'select',
          options: [
            { label: 'started - 启动', value: 'started' },
            { label: 'stopped - 停止', value: 'stopped' },
            { label: 'restarted - 重启', value: 'restarted' },
            { label: 'reloaded - 重载配置', value: 'reloaded' },
          ],
          default: 'started',
          dependsOn: { key: 'taskManageService', value: true },
        },
        {
          key: 'serviceEnabled',
          label: '开机自启',
          type: 'switch',
          default: true,
          dependsOn: { key: 'taskManageService', value: true },
        },
      ],
    },
    {
      title: 'Tasks — 文件管理',
      fields: [
        {
          key: 'taskCopyFile',
          label: '复制文件到远程',
          type: 'switch',
          default: false,
        },
        {
          key: 'copySrc',
          label: '本地源文件路径',
          type: 'text',
          placeholder: './files/index.html',
          default: './files/index.html',
          dependsOn: { key: 'taskCopyFile', value: true },
        },
        {
          key: 'copyDest',
          label: '远程目标路径',
          type: 'text',
          placeholder: '/var/www/html/index.html',
          default: '/var/www/html/index.html',
          dependsOn: { key: 'taskCopyFile', value: true },
        },
        {
          key: 'taskCreateDir',
          label: '创建目录',
          type: 'switch',
          default: false,
        },
        {
          key: 'dirPath',
          label: '目录路径',
          type: 'text',
          placeholder: '/var/www/myapp',
          default: '/var/www/myapp',
          dependsOn: { key: 'taskCreateDir', value: true },
        },
        {
          key: 'dirOwner',
          label: '目录所有者',
          type: 'text',
          default: 'www-data',
          dependsOn: { key: 'taskCreateDir', value: true },
        },
        {
          key: 'dirMode',
          label: '目录权限',
          type: 'text',
          default: '0755',
          dependsOn: { key: 'taskCreateDir', value: true },
        },
      ],
    },
    {
      title: 'Tasks — 模板渲染',
      fields: [
        {
          key: 'taskTemplate',
          label: '渲染 Jinja2 模板',
          type: 'switch',
          default: false,
        },
        {
          key: 'templateSrc',
          label: '模板文件路径',
          type: 'text',
          placeholder: './templates/nginx.conf.j2',
          default: './templates/nginx.conf.j2',
          dependsOn: { key: 'taskTemplate', value: true },
        },
        {
          key: 'templateDest',
          label: '远程目标路径',
          type: 'text',
          placeholder: '/etc/nginx/nginx.conf',
          default: '/etc/nginx/nginx.conf',
          dependsOn: { key: 'taskTemplate', value: true },
        },
        {
          key: 'templateOwner',
          label: '文件所有者',
          type: 'text',
          default: 'root',
          dependsOn: { key: 'taskTemplate', value: true },
        },
        {
          key: 'templateMode',
          label: '文件权限',
          type: 'text',
          default: '0644',
          dependsOn: { key: 'taskTemplate', value: true },
        },
      ],
    },
    {
      title: 'Tasks — 执行命令',
      fields: [
        {
          key: 'taskShell',
          label: '执行 Shell 命令',
          type: 'switch',
          default: false,
        },
        {
          key: 'shellCommand',
          label: '命令内容',
          type: 'text',
          placeholder: 'systemctl daemon-reload',
          default: 'systemctl daemon-reload',
          dependsOn: { key: 'taskShell', value: true },
        },
      ],
    },
    {
      title: '后置任务 (Post Tasks) 与处理器',
      fields: [
        {
          key: 'enableHandlers',
          label: '定义处理器 (Handlers)',
          type: 'switch',
          default: false,
          tip: '由 notify 触发的任务，如重启服务',
        },
        {
          key: 'handlerName',
          label: '处理器名称',
          type: 'text',
          default: 'restart nginx',
          dependsOn: { key: 'enableHandlers', value: true },
        },
        {
          key: 'handlerService',
          label: '重启的服务',
          type: 'text',
          default: 'nginx',
          dependsOn: { key: 'enableHandlers', value: true },
        },
      ],
    },
  ],
}

export function generateAnsiblePlaybookYaml(config) {
  const indent = (str, n) => str.split('\n').map(l => ' '.repeat(n) + l).join('\n')
  const lines = []

  lines.push(`# Ansible Playbook - 由 ConfTemplate 生成`)
  lines.push(`# 生成时间: ${new Date().toLocaleString('zh-CN')}`)
  lines.push(`# 执行命令: ansible-playbook ${config.fileName || 'playbook.yaml'}`)
  lines.push(``)
  lines.push(`- name: ${config.playName}`)
  lines.push(`  hosts: ${config.hosts}`)

  if (config.become) {
    lines.push(`  become: true`)
  }

  lines.push(`  gather_facts: ${config.gatherFacts ? 'true' : 'false'}`)

  // 变量
  if (config.enableVars) {
    lines.push(``)
    lines.push(`  vars:`)
    lines.push(`    app_port: ${config.varAppPort}`)
    lines.push(`    app_name: ${config.varAppName}`)
  }

  // 环境变量
  if (config.enableEnvironment) {
    lines.push(``)
    lines.push(`  environment:`)
    lines.push(`    HTTP_PROXY: ${config.envHttpProxy}`)
    lines.push(`    HTTPS_PROXY: ${config.envHttpsProxy}`)
  }

  // 前置任务
  if (config.enablePretasks) {
    lines.push(``)
    lines.push(`  pre_tasks:`)
    if (config.pretaskUpdateCache) {
      lines.push(`    - name: Update apt cache`)
      lines.push(`      apt:`)
      lines.push(`        update_cache: yes`)
      lines.push(`        cache_valid_time: 3600`)
      lines.push(`      when: ansible_os_family == "Debian"`)
      lines.push(``)
      lines.push(`    - name: Update yum cache`)
      lines.push(`      yum:`)
      lines.push(`        update_cache: yes`)
      lines.push(`      when: ansible_os_family == "RedHat"`)
    }
  }

  // 主任务
  lines.push(``)
  lines.push(`  tasks:`)
  let taskNum = 0

  // 安装包
  if (config.taskInstallPackages) {
    taskNum++
    const pkgs = config.packagesToInstall.split(',').map(s => s.trim()).filter(Boolean)
    lines.push(`    - name: Install packages`)
    lines.push(`      ansible.builtin.package:`)
    lines.push(`        name:`)
    pkgs.forEach(p => lines.push(`          - ${p}`))
    lines.push(`        state: ${config.packageState}`)
    lines.push(``)
  }

  // 文件复制
  if (config.taskCopyFile) {
    taskNum++
    lines.push(`    - name: Copy file to remote host`)
    lines.push(`      ansible.builtin.copy:`)
    lines.push(`        src: ${config.copySrc}`)
    lines.push(`        dest: ${config.copyDest}`)
    lines.push(`        owner: root`)
    lines.push(`        mode: '0644'`)

    if (config.enableHandlers && config.handlerName) {
      lines.push(`      notify: ${config.handlerName}`)
    }
    lines.push(``)
  }

  // 创建目录
  if (config.taskCreateDir) {
    taskNum++
    lines.push(`    - name: Create application directory`)
    lines.push(`      ansible.builtin.file:`)
    lines.push(`        path: ${config.dirPath}`)
    lines.push(`        state: directory`)
    lines.push(`        owner: ${config.dirOwner}`)
    lines.push(`        mode: '${config.dirMode}'`)
    lines.push(``)
  }

  // 模板渲染
  if (config.taskTemplate) {
    taskNum++
    lines.push(`    - name: Deploy configuration from template`)
    lines.push(`      ansible.builtin.template:`)
    lines.push(`        src: ${config.templateSrc}`)
    lines.push(`        dest: ${config.templateDest}`)
    lines.push(`        owner: ${config.templateOwner}`)
    lines.push(`        mode: '${config.templateMode}'`)

    if (config.enableHandlers && config.handlerName) {
      lines.push(`      notify: ${config.handlerName}`)
    }
    lines.push(``)
  }

  // Shell 命令
  if (config.taskShell) {
    taskNum++
    lines.push(`    - name: Execute shell command`)
    lines.push(`      ansible.builtin.shell:`)
    lines.push(`        cmd: ${config.shellCommand}`)
    lines.push(`      changed_when: true`)
    lines.push(``)
  }

  // 服务管理
  if (config.taskManageService) {
    taskNum++
    lines.push(`    - name: Manage service ${config.serviceName}`)
    lines.push(`      ansible.builtin.service:`)
    lines.push(`        name: ${config.serviceName}`)
    lines.push(`        state: ${config.serviceState}`)
    lines.push(`        enabled: ${config.serviceEnabled ? 'true' : 'false'}`)
    lines.push(``)
  }

  // 处理器
  if (config.enableHandlers && config.handlerName) {
    lines.push(`  handlers:`)
    lines.push(`    - name: ${config.handlerName}`)
    lines.push(`      ansible.builtin.service:`)
    lines.push(`        name: ${config.handlerService}`)
    lines.push(`        state: restarted`)
  }

  return lines.join('\n')
}