dsh-abap-workbench/client.js

window.__ModuleLoader__.load({
  id: 'dsh-abap-workbench',
  factory(require) {
    const React = require('react')
    const h = React.createElement
    const { useCallback, useEffect, useState } = React

    const NS = 'abap-adt-ui'
    const API = '/abap-adt'
    const DICTS = {
      zh: {
        sectionLabel: 'ABAP ADT',
        title: 'ABAP ADT 配置',
        subtitle: '管理当前工作区的 SAP ADT 目的地（写入 .dsh-abap-adt/destinations.yaml，立即生效）',
        readOnlyBadge: '只读预设',
        workspace: '工作区',
        workspaceHint: '目的地文件写到该工作区的 .dsh-abap-adt/ 目录',
        refresh: '刷新',
        destinations: '目的地',
        empty: '还没有配置目的地。内置 demo 模拟系统始终可用。',
        add: '新增目的地',
        name: '标识（工具调用用）',
        displayName: '显示名（中文）',
        displayNameHint: '只用于界面展示；工具调用仍用「标识」',
        url: 'URL',
        client: '客户端',
        language: '语言',
        username: '用户名',
        passwordEnv: '密码引用',
        passwordHint: '只填引用名（如 ADT_DEV_PASSWORD），真值存 DSH 凭据库或环境变量；不要写明文',
        strictSSL: '严格 TLS',
        profile: '环境',
        description: '说明',
        defaultDestination: '默认目的地',
        save: '保存',
        saving: '保存中…',
        saved: '已保存',
        modeTitle: '运行模式（本工作区）',
        modes: { 'read-only': '只读', debug: '调试', change: '更改' },
        modeHints: {
          'read-only': '只读：写/激活/删除/执行/调试关闭；可搜索、读源码、读传输请求与版本、数据预览。',
          debug: '调试：在只读基础上允许执行以触发断点，可用 adt_debug；写与传输修改仍关闭。',
          change: '更改：按白名单可写（含传输，每次写需给请求号），允许执行与调试器；写前先给用户看 diff。',
        },
        modeSwitched: '运行模式已切换',
        whitelistTitle: '可写白名单（更改模式）',
        allowedPackages: '允许编辑的包',
        allowedPackagesHint: '逗号分隔的 glob，例如 Z*,$TMP,Y*；$TMP 为本地对象包',
        allowedTransports: '允许的传输请求号',
        allowedTransportsHint: '逗号分隔的 glob，例如 D01K96*；* 表示不限制（仍要求用户提供请求号）',
        whitelistDisabled: '白名单只在「更改」模式生效；先切到更改模式再编辑',
        applyWhitelist: '应用白名单',
        whitelistSaved: '白名单已保存并写入策略',
        policyTitle: '当前生效策略（来自 destinations.yaml 的 policy 段）',
        policyNote: '运行模式由本工作区决定（上方切换），以 policy 段写入 destinations.yaml；预设本身只带安全基线（只读）。',
        test: '测试连接',
        testing: '测试中…',
        remove: '删除',
        loadError: '读取配置失败',
        saveError: '保存失败',
        chipPrefix: 'SAP',
        chipDemo: 'demo',
        chipDest: '个目的地',
        chipReadOnly: '只读',
        chipError: 'ADT 状态未知',
        chipTitle: '切换该工作区的默认 ADT 目的地（作用于本工作区所有会话）',
        chipSwitched: '已切换，下次 adt_* 调用生效',
        chipSwitchFailed: '切换失败',
        chipGateNote: '状态条只在对该工作区配置了 ABAP（存在 .dsh-abap-adt/destinations.yaml）时显示；可在插件配置 workspaces 白名单里进一步限定。',
        fileLabel: '配置文件',
        notExists: '（尚未创建，保存后生成）',
        never: '—',
      },
      en: {
        sectionLabel: 'ABAP ADT',
        title: 'ABAP ADT Settings',
        subtitle: 'Manage SAP ADT destinations for this workspace (written to .dsh-abap-adt/destinations.yaml, applied immediately)',
        readOnlyBadge: 'Read-only preset',
        workspace: 'Workspace',
        workspaceHint: 'The destinations file is written under .dsh-abap-adt/ in this workspace',
        refresh: 'Refresh',
        destinations: 'Destinations',
        empty: 'No destinations configured yet. The built-in demo mock system is always available.',
        add: 'Add destination',
        name: 'Identifier (for tool calls)',
        displayName: 'Display name',
        displayNameHint: 'Shown in the UI only; tool calls still use the identifier',
        url: 'URL',
        client: 'Client',
        language: 'Language',
        username: 'User',
        passwordEnv: 'Password ref',
        passwordHint: 'Use a reference name (e.g. ADT_DEV_PASSWORD); the value lives in the DSH credential store or environment. Never paste a password here.',
        strictSSL: 'Strict TLS',
        profile: 'Profile',
        description: 'Description',
        defaultDestination: 'Default destination',
        save: 'Save',
        saving: 'Saving…',
        saved: 'Saved',
        modeTitle: 'Run mode (this workspace)',
        modes: { 'read-only': 'Read-only', debug: 'Debug', change: 'Change' },
        modeHints: {
          'read-only': 'Read-only: writes, activation, deletion, execution and the debugger are off; search, read source, READ transport requests/versions and preview data.',
          debug: 'Debug: read-only plus execution to trigger breakpoints and adt_debug; writes and transport changes stay off.',
          change: 'Change: whitelisted packages are writable (transports need the request number on every write), execution and the debugger are allowed; show a diff before writing.',
        },
        modeSwitched: 'Run mode switched',
        whitelistTitle: 'Write whitelists (change mode)',
        allowedPackages: 'Editable packages',
        allowedPackagesHint: 'Comma-separated globs, e.g. Z*,$TMP,Y*; $TMP is the local-objects package',
        allowedTransports: 'Allowed transport numbers',
        allowedTransportsHint: 'Comma-separated globs, e.g. D01K96*; * means unrestricted (the request number is still required from the user)',
        whitelistDisabled: 'Whitelists only apply in Change mode; switch to Change first',
        applyWhitelist: 'Apply whitelists',
        whitelistSaved: 'Whitelists saved and written into the policy',
        policyTitle: 'Effective policy (from the destinations.yaml policy block)',
        policyNote: 'The run mode belongs to this workspace (switch above) and is written as a policy block into destinations.yaml; the preset itself only carries the read-only baseline.',
        test: 'Test connection',
        testing: 'Testing…',
        remove: 'Remove',
        policyTitle: 'Permission policy (locked by the preset)',
        policyNote: 'The current session preset locks SAP writes (sentinel allowedPackages + transports/execution/debugger off). This page manages destinations only; switch to a writable preset to edit code.',
        loadError: 'Failed to load configuration',
        saveError: 'Save failed',
        chipPrefix: 'SAP',
        chipDemo: 'demo',
        chipDest: 'dest(s)',
        chipReadOnly: 'read-only',
        chipError: 'ADT status unknown',
        chipTitle: 'Switch this workspace default ADT destination (applies to every session in the workspace)',
        chipSwitched: 'Switched — applies to the next adt_* call',
        chipSwitchFailed: 'Switch failed',
        chipGateNote: 'The status chip only appears where ABAP is configured for the workspace (.dsh-abap-adt/destinations.yaml exists); narrow it further with the plugin config workspaces allowlist.',
        fileLabel: 'Config file',
        notExists: ' (not created yet — save to create)',
        never: '—',
      },
    }

    const C = {
      text: 'var(--dsw-alias-label-primary, #1f2328)',
      muted: 'var(--dsw-alias-label-secondary, #6b7280)',
      border: 'var(--dsw-alias-border-l1, rgba(128,128,128,.28))',
      borderStrong: 'var(--dsw-alias-border-l2, rgba(128,128,128,.45))',
      surface: 'var(--dsw-alias-bg-layer-1, #ffffff)',
      surface2: 'var(--dsw-alias-bg-layer-2, #f5f6f7)',
      brand: 'var(--dsw-alias-brand-primary, #0a6ed1)',
      ok: 'var(--dsw-alias-state-success-primary, #1a7f37)',
      err: 'var(--dsw-alias-state-error-primary, #cf222e)',
      warn: 'var(--dsw-alias-state-warn-primary, #9a6700)',
    }

    const inputStyle = {
      boxSizing: 'border-box',
      width: '100%',
      padding: '6px 8px',
      fontSize: 13,
      color: C.text,
      background: C.surface,
      border: `1px solid ${C.border}`,
      borderRadius: 6,
      outline: 'none',
    }

    const buttonStyle = (primary) => ({
      padding: '6px 12px',
      fontSize: 13,
      cursor: 'pointer',
      borderRadius: 6,
      border: `1px solid ${primary ? C.brand : C.borderStrong}`,
      background: primary ? C.brand : 'transparent',
      color: primary ? '#ffffff' : C.text,
    })

    const smallButtonStyle = {
      padding: '4px 8px',
      fontSize: 12,
      cursor: 'pointer',
      borderRadius: 5,
      border: `1px solid ${C.border}`,
      background: 'transparent',
      color: C.text,
    }

    async function api(path, init) {
      const response = await fetch(`${API}${path}`, {
        credentials: 'same-origin',
        headers: { 'Content-Type': 'application/json' },
        ...init,
      })
      const payload = await response.json().catch(() => ({ ok: false, error: `HTTP ${response.status}` }))
      if (!response.ok || payload.ok === false) throw new Error(payload.error || `HTTP ${response.status}`)
      return payload
    }

    function blankDestination() {
      return { name: '', label: '', url: '', client: '100', language: 'EN', username: '', passwordEnv: '', strictSSL: false, profile: 'dev', description: '' }
    }

    function Field({ label, hint, children }) {
      return h(
        'label',
        { style: { display: 'flex', flexDirection: 'column', gap: 4, minWidth: 0 } },
        h('span', { style: { fontSize: 12, color: C.muted } }, label),
        children,
        hint ? h('span', { style: { fontSize: 11, color: C.muted, lineHeight: 1.4 } }, hint) : null,
      )
    }

    function Badge({ children, tone }) {
      const toneColor =
        tone === 'ok' ? C.ok : tone === 'warn' ? C.warn : tone === 'err' ? C.err : tone === 'brand' ? C.brand : C.muted
      return h(
        'span',
        {
          style: {
            display: 'inline-flex',
            alignItems: 'center',
            gap: 4,
            padding: '2px 8px',
            fontSize: 11,
            fontWeight: 600,
            borderRadius: 999,
            border: `1px solid ${toneColor}`,
            color: toneColor,
            background: 'transparent',
            whiteSpace: 'nowrap',
          },
        },
        children,
      )
    }

    function SettingsPage() {
      const [loading, setLoading] = useState(true)
      const [error, setError] = useState('')
      const [workspace, setWorkspace] = useState('')
      const [workspaces, setWorkspaces] = useState([])
      const [file, setFile] = useState(null)
      const [defaultDestination, setDefaultDestination] = useState('')
      const [destinations, setDestinations] = useState([])
      const [policy, setPolicy] = useState({})
      const [mode, setMode] = useState('read-only')
      const [whitelist, setWhitelist] = useState(null)
      const [saving, setSaving] = useState(false)
      const [message, setMessage] = useState('')
      const [messageTone, setMessageTone] = useState('ok')
      const [tests, setTests] = useState({})
      const [testing, setTesting] = useState({})

      const load = useCallback(async (target) => {
        setLoading(true)
        setError('')
        setMessage('')
        try {
          const query = new URLSearchParams()
          if (target) query.set('workspace', target)
          const payload = await api(`/state?${query.toString()}`)
          setWorkspace(payload.workspace || '')
          setWorkspaces(payload.workspaces || [])
          setFile(payload.file || null)
          setDefaultDestination(payload.defaultDestination || '')
          setDestinations(payload.destinations || [])
          setPolicy(payload.policy || {})
          setMode(payload.mode || 'read-only')
          setWhitelist(payload.whitelist || null)
          setTests({})
        } catch (err) {
          setError(err.message)
        } finally {
          setLoading(false)
        }
      }, [])

      useEffect(() => {
        load()
      }, [load])

      const updateDestination = (index, key, value) => {
        const row = destinations[index]
        // Renaming the identifier keeps the default destination in sync, so a
        // rename cannot leave defaultDestination pointing at a gone name.
        if (key === 'name' && row && defaultDestination === row.name) setDefaultDestination(value)
        setDestinations((rows) => rows.map((item, itemIndex) => (itemIndex === index ? { ...item, [key]: value } : item)))
      }

      const addDestination = () => {
        setDestinations((rows) => [...rows, blankDestination()])
        setMessage('')
      }

      const removeDestination = (index) => {
        const removed = destinations[index]
        if (removed && removed.name && removed.name === defaultDestination) setDefaultDestination('')
        setDestinations((rows) => rows.filter((_, rowIndex) => rowIndex !== index))
        setMessage('')
      }

      const save = async () => {
        setSaving(true)
        setMessage('')
        try {
          // Round-trip only the fields this page edits: schema defaults such as
          // timeoutMs must not be re-serialized from a display value.
          const payloadDestinations = destinations.map((dest) => ({
            name: dest.name,
            url: dest.url,
            description: dest.description,
            client: dest.client,
            language: dest.language,
            username: dest.username,
            passwordEnv: dest.passwordEnv,
            strictSSL: dest.strictSSL,
            profile: dest.profile,
          }))
          // Display labels are UI-only and keyed by the stable identifier.
          const labels = {}
          for (const dest of destinations) {
            const name = String(dest.name || '').trim()
            const label = String(dest.label || '').trim()
            if (name && label) labels[name] = label
          }
          const payload = await api('/save', {
            method: 'POST',
            body: JSON.stringify({ workspace, defaultDestination, destinations: payloadDestinations, labels }),
          })
          setMessage(`${DICTS.zh.saved}: ${payload.path}`)
          setMessageTone('ok')
          await load(workspace)
        } catch (err) {
          setMessage(`${DICTS.zh.saveError}: ${err.message}`)
          setMessageTone('err')
        } finally {
          setSaving(false)
        }
      }

      const switchMode = async (next) => {
        if (next === mode || !workspace) return
        setSaving(true)
        setMessage('')
        try {
          await api('/mode', { method: 'POST', body: JSON.stringify({ workspace, mode: next }) })
          await load(workspace)
          setMessage(`${DICTS.zh.modeSwitched}: ${DICTS.zh.modes[next]}`)
          setMessageTone('ok')
        } catch (err) {
          setMessage(`${DICTS.zh.saveError}: ${err.message}`)
          setMessageTone('err')
        } finally {
          setSaving(false)
        }
      }

      const applyWhitelist = async () => {
        if (!workspace || !whitelist) return
        setSaving(true)
        setMessage('')
        try {
          await api('/mode', {
            method: 'POST',
            body: JSON.stringify({
              workspace,
              mode,
              allowedPackages: whitelist.allowedPackages,
              allowedTransports: whitelist.allowedTransports,
            }),
          })
          await load(workspace)
          setMessage(DICTS.zh.whitelistSaved)
          setMessageTone('ok')
        } catch (err) {
          setMessage(`${DICTS.zh.saveError}: ${err.message}`)
          setMessageTone('err')
        } finally {
          setSaving(false)
        }
      }

      const test = async (dest) => {
        const key = dest.name || `#${destinations.indexOf(dest) + 1}`
        setTesting((map) => ({ ...map, [key]: true }))
        try {
          const payload = await api('/ping', {
            method: 'POST',
            body: JSON.stringify({
              url: dest.url,
              client: dest.client,
              language: dest.language,
              username: dest.username,
              passwordEnv: dest.passwordEnv,
              strictSSL: dest.strictSSL,
            }),
          })
          setTests((map) => ({ ...map, [key]: payload.result }))
        } catch (err) {
          setTests((map) => ({ ...map, [key]: { ok: false, error: err.message, status: 0, ms: 0 } }))
        } finally {
          setTesting((map) => ({ ...map, [key]: false }))
        }
      }

      if (loading) {
        return h('div', { style: { padding: 24, color: C.muted, fontSize: 13 } }, '…')
      }

      const header = h(
        'div',
        { style: { display: 'flex', alignItems: 'center', gap: 10, flexWrap: 'wrap' } },
        h('div', { style: { fontSize: 18, fontWeight: 700, color: C.text } }, DICTS.zh.title),
        h(Badge, { tone: mode === 'change' ? 'err' : mode === 'debug' ? 'brand' : 'warn' }, DICTS.zh.modes[mode] || mode),
        h('div', { style: { flex: 1 } }),
        h('button', { style: smallButtonStyle, onClick: () => load(workspace), type: 'button' }, DICTS.zh.refresh),
      )

      const errorBox = error
        ? h(
            'div',
            {
              style: {
                marginTop: 12,
                padding: '10px 12px',
                borderRadius: 8,
                border: `1px solid ${C.err}`,
                color: C.err,
                fontSize: 13,
              },
            },
            `${DICTS.zh.loadError}: ${error}`,
          )
        : null

      const workspaceRow = h(
        'div',
        { style: { display: 'grid', gridTemplateColumns: '2fr 1fr', gap: 12, marginTop: 16 } },
        h(
          Field,
          { label: DICTS.zh.workspace, hint: DICTS.zh.workspaceHint },
          h('input', {
            style: inputStyle,
            value: workspace,
            list: 'abap-adt-workspaces',
            onChange: (event) => setWorkspace(event.target.value),
            onBlur: () => {
              if (workspace && workspace !== file?.path?.replace(/[\\/]\.dsh-abap-adt[\\/].*$/, '')) load(workspace)
            },
            placeholder: 'D:\\AIagent\\SAP',
          }),
        ),
        h(
          Field,
          { label: DICTS.zh.fileLabel },
          h(
            'div',
            { style: { fontSize: 12, color: C.muted, wordBreak: 'break-all', paddingTop: 6 } },
            file?.path ? `${file.path}${file.exists ? '' : DICTS.zh.notExists}` : DICTS.zh.never,
          ),
        ),
        h(
          'datalist',
          { id: 'abap-adt-workspaces' },
          workspaces.map((item) => h('option', { key: item.id || item.path, value: item.path }, item.title)),
        ),
      )

      const destinationCards = destinations.length
        ? destinations.map((dest, index) => {
            const key = dest.name || `#${index + 1}`
            const result = tests[key]
            return h(
              'div',
              {
                key: index,
                style: {
                  marginTop: 12,
                  padding: 12,
                  borderRadius: 10,
                  border: `1px solid ${C.border}`,
                  background: C.surface2,
                  display: 'flex',
                  flexDirection: 'column',
                  gap: 10,
                },
              },
              h(
                'div',
                { style: { display: 'grid', gridTemplateColumns: '1.2fr 1fr 1.6fr 0.55fr 0.55fr', gap: 10 } },
                h(Field, { label: DICTS.zh.displayName, hint: DICTS.zh.displayNameHint }, h('input', { style: inputStyle, value: dest.label || '', onChange: (e) => updateDestination(index, 'label', e.target.value), placeholder: '广东开发' })),
                h(Field, { label: DICTS.zh.name }, h('input', { style: inputStyle, value: dest.name || '', onChange: (e) => updateDestination(index, 'name', e.target.value), placeholder: 'dev' })),
                h(Field, { label: DICTS.zh.url }, h('input', { style: inputStyle, value: dest.url || '', onChange: (e) => updateDestination(index, 'url', e.target.value), placeholder: 'https://sap.example.com:44300' })),
                h(Field, { label: DICTS.zh.client }, h('input', { style: inputStyle, value: dest.client || '', onChange: (e) => updateDestination(index, 'client', e.target.value), placeholder: '100' })),
                h(Field, { label: DICTS.zh.language }, h('input', { style: inputStyle, value: dest.language || '', onChange: (e) => updateDestination(index, 'language', e.target.value), placeholder: 'ZH' })),
              ),
              h(
                'div',
                { style: { display: 'grid', gridTemplateColumns: 'repeat(4, minmax(0, 1fr))', gap: 10 } },
                h(Field, { label: DICTS.zh.username }, h('input', { style: inputStyle, value: dest.username || '', onChange: (e) => updateDestination(index, 'username', e.target.value) })),
                h(Field, { label: DICTS.zh.passwordEnv, hint: DICTS.zh.passwordHint }, h('input', { style: inputStyle, value: dest.passwordEnv || '', onChange: (e) => updateDestination(index, 'passwordEnv', e.target.value), placeholder: 'ADT_DEV_PASSWORD' })),
                h(Field, { label: DICTS.zh.profile }, h('select', { style: inputStyle, value: dest.profile || 'dev', onChange: (e) => updateDestination(index, 'profile', e.target.value) }, ['dev', 'qa', 'prd'].map((value) => h('option', { key: value, value }, value)))),
                h(Field, { label: DICTS.zh.description }, h('input', { style: inputStyle, value: dest.description || '', onChange: (e) => updateDestination(index, 'description', e.target.value) })),
              ),
              h(
                'div',
                { style: { display: 'flex', alignItems: 'center', gap: 12, flexWrap: 'wrap' } },
                h(
                  'label',
                  { style: { display: 'flex', alignItems: 'center', gap: 6, fontSize: 12, color: C.muted } },
                  h('input', { type: 'checkbox', checked: dest.strictSSL !== false, onChange: (e) => updateDestination(index, 'strictSSL', e.target.checked) }),
                  DICTS.zh.strictSSL,
                ),
                h('div', { style: { flex: 1 } }),
                result
                  ? h(
                      'span',
                      { style: { fontSize: 12, color: result.ok ? C.ok : C.err } },
                      `${result.status || 'ERR'} · ${result.ms}ms${result.error ? ` · ${result.error}` : ''}`,
                    )
                  : null,
                h('button', { type: 'button', style: smallButtonStyle, onClick: () => test(dest), disabled: testing[key] }, testing[key] ? DICTS.zh.testing : DICTS.zh.test),
                h('button', { type: 'button', style: smallButtonStyle, onClick: () => removeDestination(index) }, DICTS.zh.remove),
              ),
            )
          })
        : h('div', { style: { marginTop: 12, fontSize: 13, color: C.muted } }, DICTS.zh.empty)

      const policyRows = Object.entries(policy).length
        ? Object.entries(policy).map(([key, value]) =>
            h(
              'div',
              { key, style: { display: 'flex', gap: 10, fontSize: 12, padding: '3px 0' } },
              h('span', { style: { minWidth: 210, color: C.muted, fontFamily: 'ui-monospace, monospace' } }, key),
              h('span', { style: { color: C.text, wordBreak: 'break-all' } }, Array.isArray(value) ? value.join(', ') || '(empty)' : String(value)),
            ),
          )
        : h('div', { style: { fontSize: 12, color: C.muted } }, '—')

      return h(
        'div',
        { style: { padding: '20px 24px 40px', color: C.text, maxWidth: 1080 } },
        header,
        h('div', { style: { marginTop: 6, fontSize: 12.5, color: C.muted } }, DICTS.zh.subtitle),
        errorBox,
        workspaceRow,
        h('div', { style: { marginTop: 6, fontSize: 11.5, color: C.muted, lineHeight: 1.5 } }, DICTS.zh.chipGateNote),
        h(
          'div',
          {
            style: {
              marginTop: 16,
              padding: 12,
              borderRadius: 10,
              border: `1px solid ${C.border}`,
              background: C.surface2,
            },
          },
          h(
            'div',
            { style: { display: 'flex', alignItems: 'center', gap: 8, flexWrap: 'wrap' } },
            h('span', { style: { fontSize: 13, fontWeight: 650 } }, DICTS.zh.modeTitle),
            ['read-only', 'debug', 'change'].map((value) =>
              h(
                'button',
                {
                  key: value,
                  type: 'button',
                  disabled: saving || !workspace,
                  onClick: () => switchMode(value),
                  style: { ...buttonStyle(value === mode), padding: '5px 14px' },
                },
                DICTS.zh.modes[value],
              ),
            ),
            h('div', { style: { flex: 1 } }),
            h(Badge, { tone: mode === 'change' ? 'err' : mode === 'debug' ? 'brand' : 'warn' }, DICTS.zh.modes[mode] || mode),
          ),
          h('div', { style: { marginTop: 8, fontSize: 12, color: C.muted, lineHeight: 1.5 } }, DICTS.zh.modeHints[mode] || ''),
          whitelist
            ? h(
                'div',
                { style: { marginTop: 12, paddingTop: 12, borderTop: `1px solid ${C.border}` } },
                h('div', { style: { fontSize: 12.5, fontWeight: 600, marginBottom: 8 } }, DICTS.zh.whitelistTitle),
                h(
                  'div',
                  { style: { display: 'grid', gridTemplateColumns: '1fr 1fr auto', gap: 12, alignItems: 'end' } },
                  h(
                    Field,
                    {
                      label: DICTS.zh.allowedPackages,
                      hint: whitelist.editable ? DICTS.zh.allowedPackagesHint : DICTS.zh.whitelistDisabled,
                    },
                    h('input', {
                      style: inputStyle,
                      value: whitelist.allowedPackages || '',
                      disabled: !whitelist.editable || saving,
                      onChange: (event) => setWhitelist((value) => ({ ...value, allowedPackages: event.target.value })),
                    }),
                  ),
                  h(
                    Field,
                    {
                      label: DICTS.zh.allowedTransports,
                      hint: whitelist.editable ? DICTS.zh.allowedTransportsHint : DICTS.zh.whitelistDisabled,
                    },
                    h('input', {
                      style: inputStyle,
                      value: whitelist.allowedTransports || '',
                      disabled: !whitelist.editable || saving,
                      onChange: (event) => setWhitelist((value) => ({ ...value, allowedTransports: event.target.value })),
                    }),
                  ),
                  h(
                    'button',
                    {
                      type: 'button',
                      style: buttonStyle(true),
                      disabled: !whitelist.editable || saving,
                      onClick: applyWhitelist,
                    },
                    DICTS.zh.applyWhitelist,
                  ),
                ),
              )
            : null,
        ),
        h(
          'div',
          { style: { marginTop: 24, display: 'flex', alignItems: 'center', gap: 10 } },
          h('div', { style: { fontSize: 15, fontWeight: 650 } }, DICTS.zh.destinations),
          h('div', { style: { flex: 1 } }),
          h('button', { type: 'button', style: smallButtonStyle, onClick: addDestination }, `＋ ${DICTS.zh.add}`),
        ),
        destinationCards,
        h(
          'div',
          { style: { marginTop: 16, display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12 } },
          h(
            Field,
            { label: DICTS.zh.defaultDestination },
            h(
              'select',
              { style: inputStyle, value: defaultDestination, onChange: (e) => setDefaultDestination(e.target.value) },
              h('option', { value: '' }, 'demo'),
              destinations
                .filter((dest) => dest.name)
                .map((dest) =>
                  h('option', { key: dest.name, value: dest.name }, dest.label ? `${dest.label}（${dest.name}）` : dest.name),
                ),
            ),
          ),
        ),
        h(
          'div',
          { style: { marginTop: 16, display: 'flex', alignItems: 'center', gap: 12 } },
          h('button', { type: 'button', style: buttonStyle(true), onClick: save, disabled: saving || !workspace }, saving ? DICTS.zh.saving : DICTS.zh.save),
          message ? h('span', { style: { fontSize: 12, color: messageTone === 'err' ? C.err : C.ok, wordBreak: 'break-all' } }, message) : null,
        ),
        h(
          'div',
          { style: { marginTop: 28, padding: 14, borderRadius: 10, border: `1px solid ${C.border}`, background: C.surface2 } },
          h('div', { style: { fontSize: 14, fontWeight: 650 } }, DICTS.zh.policyTitle),
          h('div', { style: { marginTop: 6, fontSize: 12.5, color: C.muted, lineHeight: 1.5 } }, DICTS.zh.policyNote),
          h('div', { style: { marginTop: 10 } }, policyRows),
        ),
      )
    }

    function StatusChip(props) {
      const sessionId = props?.sessionId
      const [state, setState] = useState(null)
      const [failed, setFailed] = useState(false)
      const [busy, setBusy] = useState(false)
      const [message, setMessage] = useState('')

      useEffect(() => {
        let alive = true
        const query = sessionId ? `?sessionId=${encodeURIComponent(sessionId)}` : ''
        api(`/state${query}`)
          .then((payload) => {
            if (alive) setState(payload)
          })
          .catch(() => {
            if (alive) setFailed(true)
          })
        return () => {
          alive = false
        }
      }, [sessionId])

      if (failed) return null
      if (!state) return null

      // Workspace gate: only workspaces that actually have an ABAP
      // destinations file (or are explicitly allowlisted on the Host) get the
      // chip — unrelated workspaces and modes stay clean.
      const enabled = state.chip ? state.chip.enabled : Boolean(state.file?.exists)
      if (!enabled) return null

      const destinations = state.destinations || []
      const names = destinations.map((dest) => dest.name).filter(Boolean)
      const selected = state.defaultDestination || 'demo'
      const options = [
        { name: 'demo', label: DICTS.zh.chipDemo },
        ...destinations
          .filter((dest) => dest.name && dest.name !== 'demo')
          .map((dest) => ({ name: dest.name, label: dest.label || dest.name })),
      ]
      const modeText = DICTS.zh.modes[state.mode]
      const modeBadge = modeText
        ? { text: modeText, tone: state.mode === 'change' ? 'err' : state.mode === 'debug' ? 'brand' : 'warn' }
        : null

      const switchDefault = async (value) => {
        if (value === selected) return
        setBusy(true)
        setMessage('')
        try {
          await api('/default', {
            method: 'POST',
            body: JSON.stringify({ workspace: state.workspace, defaultDestination: value }),
          })
          setState((previous) => (previous ? { ...previous, defaultDestination: value } : previous))
          setMessage(DICTS.zh.chipSwitched)
        } catch (err) {
          setMessage(`${DICTS.zh.chipSwitchFailed}: ${err.message}`)
        } finally {
          setBusy(false)
        }
      }

      return h(
        'span',
        {
          title: `${DICTS.zh.chipTitle}\n${state.file?.path || ''}`,
          style: {
            display: 'inline-flex',
            alignItems: 'center',
            gap: 6,
            padding: '3px 8px',
            borderRadius: 999,
            border: `1px solid ${C.border}`,
            background: 'transparent',
            fontSize: 11.5,
            color: C.muted,
            whiteSpace: 'nowrap',
            userSelect: 'none',
          },
        },
        h('span', { style: { width: 6, height: 6, borderRadius: '50%', background: names.length ? C.ok : C.warn } }),
        h('span', { style: { fontSize: 11.5, color: C.muted } }, DICTS.zh.chipPrefix),
        h(
          'select',
          {
            value: selected,
            disabled: busy,
            onChange: (event) => switchDefault(event.target.value),
            style: {
              appearance: 'none',
              border: 'none',
              background: 'transparent',
              color: C.text,
              fontSize: 11.5,
              fontWeight: 600,
              padding: '0 2px',
              cursor: busy ? 'progress' : 'pointer',
              maxWidth: 170,
            },
          },
          options.map((option) =>
            h(
              'option',
              { key: option.name, value: option.name },
              option.label && option.label !== option.name ? `${option.label}（${option.name}）` : option.name,
            ),
          ),
        ),
        names.length ? h('span', { style: { fontSize: 11, color: C.muted } }, `${names.length} ${DICTS.zh.chipDest}`) : null,
        modeBadge ? h(Badge, { tone: modeBadge.tone }, modeBadge.text) : null,
        message ? h('span', { style: { fontSize: 10.5, color: C.muted, maxWidth: 220, overflow: 'hidden', textOverflow: 'ellipsis' } }, message) : null,
      )
    }

    return {
      inject: ['slots'],
      apply(ctx) {
        let t = (key) => DICTS.zh[key] ?? key
        try {
          if (ctx.locale) {
            const disposeLocale = ctx.locale.register(NS, { en: DICTS.en, zh: DICTS.zh })
            ctx.effect?.(() => disposeLocale)
            const bound = ctx.locale.bind(NS)
            t = (key, params) => bound(key, params)
          }
        } catch (err) {
          // Locale is optional: fall back to the shipped Chinese strings.
          console.warn('abap-adt-ui: locale registration failed', err)
        }

        ctx.slots.inject('settings.section', () =>
          ctx.slots.register(
            {
              name: 'settings.section',
              id: 'abap-adt',
              order: 30,
              label: () => t('sectionLabel'),
            },
            SettingsPage,
          ),
        )

        ctx.slots.inject('conversation.input.left', () =>
          ctx.slots.register(
            {
              name: 'conversation.input.left',
              id: 'abap-adt-status',
              order: 40,
              label: () => t('chipPrefix'),
            },
            StatusChip,
          ),
        )
      },
    }
  },
})