<script setup lang="ts">
import {
  CheckCircleFilled,
  CloseCircleFilled,
  ExclamationCircleFilled,
  InfoCircleFilled,
  MinusCircleFilled,
} from '@ant-design/icons-vue'
import { ApiClientError } from '@geo/http-client'
import type {
  ArticleDetail,
  ComplianceCheckResult,
  ComplianceRuntimeStatus,
  GateDecisionLiteral,
} from '@geo/shared-types'
import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
import { message, notification } from 'ant-design-vue'
import { computed, ref, watch, watchEffect } from 'vue'
import { useI18n } from 'vue-i18n'

import CoverPickerModal from '@/components/CoverPickerModal.vue'
import {
  articlesApi,
  complianceApi,
  mediaApi,
  publishJobsApi,
  resolveApiURL,
  tenantAccountsApi,
} from '@/lib/api'
import { coverUploadRequired, deriveCoverFileName } from '@/lib/cover-requirements'
import { formatError } from '@/lib/errors'
import {
  accountInitial,
  buildPublishAccountCards,
  buildPublishPlatformMap,
  clientStatusColor,
  clientStatusLabel,
  clientStatusTooltip,
  healthColor,
  healthLabel,
  publishStateLabel,
  type PublishAccountCard,
} from '@/lib/publish-account-cards'

const props = defineProps<{
  open: boolean
  articleId: number | null
}>()

const emit = defineEmits<{
  'update:open': [value: boolean]
  published: []
}>()

const { t } = useI18n()
const queryClient = useQueryClient()

const selectedAccountIds = ref<string[]>([])
const coverEnabled = ref(false)
const coverAssetUrl = ref('')
const coverFileName = ref('')
const coverImageAssetId = ref<number | null>(null)
const coverPickerOpen = ref(false)
const selectionHydrated = ref(false)
const coverHydrated = ref(false)
const complianceResult = ref<ComplianceCheckResult | null>(null)
const publishAdmissionResult = ref<ComplianceCheckResult | null>(null)
const publishAdmissionLoading = ref(false)
const publishAdmissionError = ref<string | null>(null)
let publishAdmissionRunId = 0
const ackInProgress = ref(false)

const detailQuery = useQuery({
  queryKey: computed(() => ['articles', 'detail', props.articleId, 'publish-modal']),
  enabled: computed(() => props.open && Boolean(props.articleId)),
  queryFn: () => articlesApi.detail(props.articleId as number),
})

const accountsQuery = useQuery({
  queryKey: ['tenant', 'desktop-accounts', 'publish-modal'],
  enabled: computed(() => props.open),
  queryFn: () => tenantAccountsApi.list(),
})

const platformsQuery = useQuery({
  queryKey: ['media', 'platforms', 'publish-modal'],
  enabled: computed(() => props.open),
  queryFn: () => mediaApi.platforms(),
})

const complianceStatusQuery = useQuery({
  queryKey: ['compliance', 'runtime-status', 'publish-modal'],
  enabled: computed(() => props.open),
  queryFn: () => complianceApi.runtimeStatus(),
})

watch(
  () => props.open,
  async (open) => {
    if (!open) {
      selectedAccountIds.value = []
      coverAssetUrl.value = ''
      coverFileName.value = ''
      coverImageAssetId.value = null
      coverEnabled.value = false
      selectionHydrated.value = false
      coverHydrated.value = false
      complianceResult.value = null
      publishAdmissionResult.value = null
      publishAdmissionLoading.value = false
      publishAdmissionError.value = null
      return
    }

    selectionHydrated.value = false
    coverHydrated.value = false

    await Promise.allSettled([
      props.articleId ? detailQuery.refetch() : Promise.resolve(),
      accountsQuery.refetch(),
      platformsQuery.refetch(),
      complianceStatusQuery.refetch(),
    ])
  },
  { immediate: true },
)

const platformMap = computed(() => buildPublishPlatformMap(platformsQuery.data.value ?? []))

const accountCards = computed<PublishAccountCard[]>(() =>
  buildPublishAccountCards(accountsQuery.data.value ?? [], platformMap.value),
)

watch(
  accountCards,
  (cards) => {
    const selectableIds = new Set(cards.filter((card) => card.selectable).map((card) => card.id))
    selectedAccountIds.value = selectedAccountIds.value.filter((id) => selectableIds.has(id))
  },
  { immediate: true },
)

watchEffect(() => {
  if (!props.open) {
    return
  }

  if (!coverHydrated.value && !detailQuery.isPending.value && !detailQuery.isFetching.value) {
    const initialUrl = resolveApiURL(detailQuery.data.value?.cover_asset_url)
    coverAssetUrl.value = initialUrl
    coverFileName.value = deriveCoverFileName(initialUrl)
    coverImageAssetId.value = detailQuery.data.value?.cover_image_asset_id ?? null
    coverEnabled.value = Boolean(initialUrl)
    coverHydrated.value = true
  }

  if (selectionHydrated.value) {
    return
  }

  if (
    detailQuery.isPending.value ||
    detailQuery.isFetching.value ||
    accountsQuery.isPending.value ||
    accountsQuery.isFetching.value ||
    platformsQuery.isPending.value ||
    platformsQuery.isFetching.value
  ) {
    return
  }

  selectedAccountIds.value = []
  selectionHydrated.value = true
})

const selectedCards = computed(() => {
  const selected = new Set(selectedAccountIds.value)
  return accountCards.value.filter((card) => selected.has(card.id))
})

const modalTitle = computed(() => detailQuery.data.value?.title || t('article.untitled'))
const selectedPlatformIds = computed(() =>
  Array.from(new Set(selectedCards.value.map((card) => card.platformId))),
)
watch(selectedPlatformIds, () => {
  complianceResult.value = null
})
const selectedImmediateCount = computed(
  () => selectedCards.value.filter((card) => card.publishState === 'immediate').length,
)
const selectedQueuedCount = computed(
  () => selectedCards.value.filter((card) => card.publishState === 'queued').length,
)
const publishModalVisible = computed(() => props.open && !coverPickerOpen.value)
const coverRequired = computed(() => coverUploadRequired(selectedPlatformIds.value))
const effectiveCoverEnabled = computed(() => coverRequired.value || coverEnabled.value)
const normalizedCoverValue = computed(() =>
  effectiveCoverEnabled.value ? coverAssetUrl.value.trim() : '',
)
const publishMutation = useMutation({
  mutationFn: () => runPublishFlow(),
  onSuccess: handlePublishSuccess,
  onError: handlePublishError,
})
const complianceStatus = computed<ComplianceRuntimeStatus | null>(
  () => complianceStatusQuery.data.value ?? null,
)
const publishComplianceEnabled = computed(
  () =>
    complianceStatus.value?.enabled === true &&
    complianceStatus.value.enforcement_mode !== 'disabled',
)
const publishComplianceMode = computed(() => complianceStatus.value?.enforcement_mode ?? 'disabled')
const publishComplianceMandatory = computed(
  () => publishComplianceEnabled.value && publishComplianceMode.value === 'mandatory',
)
const publishAdmissionPassed = computed(
  () => complianceDisplayDecision(publishAdmissionResult.value) === 'pass',
)
const mandatoryAdmissionBlocking = computed(
  () => publishComplianceMandatory.value && !publishAdmissionPassed.value,
)
const accountSelectionLocked = computed(
  () =>
    publishMutation.isPending.value || ackInProgress.value || mandatoryAdmissionBlocking.value,
)
const accountSelectionLockSpinning = computed(
  () =>
    publishAdmissionLoading.value ||
    (publishComplianceMandatory.value &&
      !publishAdmissionResult.value &&
      !publishAdmissionError.value &&
      !publishAdmissionPassed.value),
)
const accountSelectionLockMessage = computed(() => {
  if (publishMutation.isPending.value || ackInProgress.value) {
    return '发布任务提交中，请稍候。'
  }
  if (accountSelectionLockSpinning.value) {
    return '强制敏感词检测中，检测通过后可选择目标账号。\n请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
  }
  if (publishAdmissionError.value) {
    return '强制敏感词检测暂时不可用，当前不能选择目标账号。\n请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。' 
  }
  return '当前文章未通过强制敏感词检测，暂不能选择目标账号。\n请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
})
const okText = computed(() => {
  if (publishComplianceMandatory.value && publishAdmissionLoading.value) {
    return '检测中'
  }
  if (publishComplianceMandatory.value && publishAdmissionError.value) {
    return '检测失败'
  }
  if (
    publishComplianceMandatory.value &&
    publishAdmissionResult.value &&
    complianceDisplayDecision(publishAdmissionResult.value) !== 'pass'
  ) {
    return '检测未通过'
  }
  if (
    publishComplianceMandatory.value &&
    complianceResult.value &&
    complianceDisplayDecision(complianceResult.value) !== 'pass'
  ) {
    return '检测未通过'
  }
  if (publishComplianceMandatory.value && !publishAdmissionPassed.value) {
    return '检测中'
  }
  if (complianceDisplayDecision(complianceResult.value) === 'needs_ack') {
    return '已了解风险，继续发布'
  }
  if (complianceDisplayDecision(complianceResult.value) === 'block') {
    return '无法发布'
  }
  return '提交发布'
})
const okDisabled = computed(() => {
  if (mandatoryAdmissionBlocking.value) {
    return true
  }
  if (
    publishComplianceMandatory.value &&
    complianceResult.value &&
    complianceDisplayDecision(complianceResult.value) !== 'pass'
  ) {
    return true
  }
  return complianceDisplayDecision(complianceResult.value) === 'block'
})
const compliancePanelTitle = computed(() => {
  if (complianceDisplayDecision(complianceResult.value) === 'needs_ack') {
    return '发布前需要确认合规风险'
  }
  if (complianceDisplayDecision(complianceResult.value) === 'block') {
    return '检测到敏感词，已阻断发布'
  }
  return ''
})
const publishCompliancePanelVisible = computed(
  () =>
    publishComplianceEnabled.value &&
    (publishAdmissionLoading.value ||
      Boolean(publishAdmissionResult.value) ||
      Boolean(publishAdmissionError.value) ||
      Boolean(complianceResult.value)),
)
const publishCompliancePanelTone = computed(() => {
  const finalDecision = complianceDisplayDecision(complianceResult.value)
  const admissionDecision = complianceDisplayDecision(publishAdmissionResult.value)
  if (publishAdmissionError.value || finalDecision === 'block' || admissionDecision === 'block') {
    return 'error'
  }
  if (publishAdmissionLoading.value) {
    return 'info'
  }
  if (
    admissionDecision === 'needs_ack' ||
    finalDecision === 'needs_ack'
  ) {
    return publishComplianceMandatory.value ? 'error' : 'warning'
  }
  return 'success'
})
const publishCompliancePanelTitle = computed(() => {
  if (publishAdmissionLoading.value) {
    return publishComplianceMandatory.value ? '正在进行强制敏感词检测' : '正在加载敏感词检测状态'
  }
  if (publishAdmissionError.value) {
    return '敏感词检测暂时不可用'
  }
  const finalDecision = complianceDisplayDecision(complianceResult.value)
  const admissionDecision = complianceDisplayDecision(publishAdmissionResult.value)
  if (finalDecision === 'block') {
    return publishComplianceMandatory.value ? '检测到敏感词，已阻断发布' : '检测到敏感词风险'
  }
  if (finalDecision === 'needs_ack') {
    return publishComplianceMandatory.value ? '检测到敏感词，已阻断发布' : '检测到敏感词风险'
  }
  if (finalDecision === 'pass') {
    return '敏感词检测通过'
  }
  if (admissionDecision === 'block') {
    return publishComplianceMandatory.value ? '检测到敏感词，已阻断发布' : '检测到敏感词风险'
  }
  if (admissionDecision === 'needs_ack') {
    return publishComplianceMandatory.value ? '检测到敏感词，已阻断发布' : '检测到敏感词风险'
  }
  if (admissionDecision === 'pass') {
    return '敏感词检测通过'
  }
  return compliancePanelTitle.value
})
const publishCompliancePanelDescription = computed(() => {
  if (publishAdmissionLoading.value) {
    return publishComplianceMandatory.value
      ? '检测完成前暂时不能选择目标账号或提交发布。'
      : '仅提示确认模式不会阻断目标账号选择和发布操作。'
  }
  if (publishAdmissionError.value) {
    return publishComplianceMandatory.value
      ? '当前为强制阻断模式，请稍后重试或联系运营处理。'
      : '当前为仅提示确认模式，仍可继续选择账号并发布。'
  }
  const finalDecision = complianceDisplayDecision(complianceResult.value)
  const admissionDecision = complianceDisplayDecision(publishAdmissionResult.value)
  if (finalDecision === 'block') {
    return publishComplianceMandatory.value
      ? '请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
      : '请回到文章编辑页，使用合规检测查看全部命中词。'
  }
  if (finalDecision === 'needs_ack') {
    return publishComplianceMandatory.value
      ? '请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
      : '请回到文章编辑页，使用合规检测查看全部命中词；确认风险后仍可继续发布。'
  }
  if (finalDecision === 'pass') {
    return '当前文章未命中敏感词风险。'
  }
  if (admissionDecision === 'block') {
    return publishComplianceMandatory.value
      ? '请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
      : '请回到文章编辑页，使用合规检测查看全部命中词。'
  }
  if (admissionDecision === 'needs_ack') {
    return publishComplianceMandatory.value
      ? '请回到文章编辑页，使用合规检测查看全部命中词并逐项修改。'
      : '请回到文章编辑页，使用合规检测查看全部命中词；确认风险后仍可继续发布。'
  }
  if (admissionDecision === 'pass') {
    return '当前文章未命中敏感词风险。'
  }
  return '请回到文章编辑页，使用合规检测查看全部命中词。'
})
const displayedComplianceResult = computed(
  () => complianceResult.value ?? publishAdmissionResult.value,
)
const complianceAcknowledgedViolationIds = computed(() =>
  (complianceResult.value?.violations ?? [])
    .map((item) => item.id),
)

watch(
  coverRequired,
  (required) => {
    if (required) {
      coverEnabled.value = true
    }
  },
  { immediate: true },
)

watch(
  [
    () => props.open,
    () => detailQuery.data.value?.id,
    () => detailQuery.data.value?.current_version_id,
    () => complianceStatusQuery.data.value?.enabled,
    () => complianceStatusQuery.data.value?.enforcement_mode,
  ],
  () => {
    void runPublishAdmissionCheck()
  },
  { immediate: true },
)

async function runPublishFlow(ackRecordId?: number) {
  if (!props.articleId || !detailQuery.data.value) {
    throw new Error('missing_article')
  }
  if (!selectedAccountIds.value.length) {
    throw new Error('no_accounts_selected')
  }
  if (coverRequired.value && !normalizedCoverValue.value) {
    throw new Error('cover_required_for_selected_platforms')
  }

  const article = await persistCoverIfNeeded(detailQuery.data.value)
  const articleVersionId = article.current_version_id ?? detailQuery.data.value.current_version_id
  if (!articleVersionId) {
    throw new Error('invalid_article_version')
  }
  if (
    publishComplianceEnabled.value &&
    !ackRecordId
  ) {
    const result = await complianceApi.checkArticle(article.id, {
      article_version_id: articleVersionId,
      title: article.title,
      plaintext: article.markdown_content ?? '',
      target_platforms: selectedPlatformIds.value,
      trigger_source: 'publish_gate',
    })
    complianceResult.value = result
    const decision = complianceDisplayDecision(result)
    if (decision === 'block' || decision === 'needs_ack') {
      throw new Error(`compliance_${decision}`)
    }
  }
  return publishJobsApi.create({
    title: article.title?.trim() || t('article.untitled'),
    content_ref: {
      article_id: article.id,
    },
    article_version_id: articleVersionId,
    ack_record_id: ackRecordId,
    accounts: selectedAccountIds.value.map((accountId) => ({
      account_id: accountId,
    })),
  })
}

async function handlePublishSuccess() {
  notification.success({
    message: '已提交发布任务',
    description: successDescription(),
    placement: 'topRight',
    duration: 5,
  })

  await Promise.all([
    queryClient.invalidateQueries({ queryKey: ['articles'] }),
    queryClient.invalidateQueries({ queryKey: ['workspace'] }),
    queryClient.invalidateQueries({ queryKey: ['tenant', 'desktop-accounts'] }),
    queryClient.invalidateQueries({ queryKey: ['articles', 'detail', props.articleId] }),
    queryClient.invalidateQueries({
      queryKey: ['articles', 'detail', props.articleId, 'publish-modal'],
    }),
    queryClient.invalidateQueries({ queryKey: ['articles', 'publish-records', props.articleId] }),
  ])

  emit('published')
  emit('update:open', false)
}

function handlePublishError(error: unknown) {
  const gate = parseComplianceResultFromError(error)
  if (gate) {
    complianceResult.value = gate
    return
  }
  const normalized = error instanceof Error ? error.message : ''
  if (normalized === 'no_accounts_selected') {
    message.warning('请先选择至少一个可发布账号')
    return
  }
  if (normalized === 'cover_required_for_selected_platforms') {
    message.warning(t('media.publish.messages.coverRequired'))
    return
  }
  if (normalized === 'compliance_needs_ack' || normalized === 'compliance_block') {
    return
  }
  message.error(formatError(error))
}

async function persistCoverIfNeeded(detail: ArticleDetail): Promise<ArticleDetail> {
  const currentUrl = resolveApiURL(detail.cover_asset_url).trim()
  const nextUrl = normalizedCoverValue.value.trim()
  const currentAssetId = detail.cover_image_asset_id ?? null

  if (currentUrl === nextUrl && currentAssetId === coverImageAssetId.value) {
    return detail
  }

  return articlesApi.update(detail.id, {
    title: detail.title?.trim() || t('article.untitled'),
    markdown_content: detail.markdown_content ?? '',
    cover_asset_url: nextUrl || null,
    cover_image_asset_id: coverImageAssetId.value,
  })
}

function successDescription(): string {
  const total = selectedCards.value.length
  if (total === 0) {
    return '任务已进入发布队列。'
  }
  if (selectedQueuedCount.value === 0) {
    return `共 ${total} 个账号，在线客户端会立即开始消费。`
  }
  if (selectedImmediateCount.value === 0) {
    return `共 ${total} 个账号已进入离线队列，客户端上线后会自动继续发布。`
  }
  return `共 ${total} 个账号：${selectedImmediateCount.value} 个立即发布，${selectedQueuedCount.value} 个离线排队。`
}

function toggleAccount(accountId: string, selectable: boolean): void {
  if (!selectable || accountSelectionLocked.value) {
    return
  }

  if (selectedAccountIds.value.includes(accountId)) {
    selectedAccountIds.value = selectedAccountIds.value.filter((id) => id !== accountId)
    return
  }

  selectedAccountIds.value = [...selectedAccountIds.value, accountId]
}

function isSelected(accountId: string): boolean {
  return selectedAccountIds.value.includes(accountId)
}

function handleCoverToggle(checked: boolean): void {
  if (coverRequired.value) {
    coverEnabled.value = true
    return
  }
  coverEnabled.value = checked
}

function handleCoverPicked(payload: {
  url: string
  fileName: string
  assetId?: number | null
}): void {
  coverAssetUrl.value = payload.url
  coverFileName.value = payload.fileName
  coverImageAssetId.value = payload.assetId ?? null
  coverEnabled.value = true
}

function handleRemoveCover(): void {
  coverAssetUrl.value = ''
  coverFileName.value = ''
  coverImageAssetId.value = null
}

async function handleModalOk(): Promise<void> {
  if (okDisabled.value) {
    return
  }
  if (complianceDisplayDecision(complianceResult.value) === 'needs_ack') {
    await publishWithAck()
    return
  }
  publishMutation.mutate()
}

async function runPublishAdmissionCheck(): Promise<void> {
  const runId = ++publishAdmissionRunId
  if (!props.open) {
    return
  }
  const status = complianceStatusQuery.data.value
  if (!status || status.enabled !== true || status.enforcement_mode === 'disabled') {
    publishAdmissionResult.value = null
    publishAdmissionError.value = null
    publishAdmissionLoading.value = false
    return
  }
  const article = detailQuery.data.value
  const articleVersionId = article?.current_version_id
  if (!article || !props.articleId || !articleVersionId) {
    publishAdmissionResult.value = null
    publishAdmissionError.value = null
    publishAdmissionLoading.value =
      detailQuery.isPending.value || detailQuery.isFetching.value || complianceStatusQuery.isFetching.value
    return
  }

  publishAdmissionLoading.value = true
  publishAdmissionError.value = null
  try {
    const result = await complianceApi.checkArticle(article.id, {
      article_version_id: articleVersionId,
      title: article.title,
      plaintext: article.markdown_content ?? '',
      target_platforms: [],
      trigger_source: 'publish_gate',
    })
    if (runId === publishAdmissionRunId && props.open) {
      publishAdmissionResult.value = result
    }
  } catch (error) {
    if (runId === publishAdmissionRunId && props.open) {
      publishAdmissionError.value = formatError(error)
      publishAdmissionResult.value = null
    }
  } finally {
    if (runId === publishAdmissionRunId && props.open) {
      publishAdmissionLoading.value = false
    }
  }
}

async function publishWithAck(): Promise<void> {
  const result = complianceResult.value
  if (!result || complianceDisplayDecision(result) !== 'needs_ack' || !result.record_id) {
    publishMutation.mutate()
    return
  }
  ackInProgress.value = true
  try {
    const ack = await complianceApi.createAck(result.record_id, {
      acknowledged_violation_ids: complianceAcknowledgedViolationIds.value,
    })
    await runPublishFlow(ack.id)
    await handlePublishSuccess()
  } catch (error) {
    handlePublishError(error)
  } finally {
    ackInProgress.value = false
  }
}

function parseComplianceResultFromError(error: unknown): ComplianceCheckResult | null {
  if (!(error instanceof ApiClientError) || typeof error.detail !== 'string') {
    return null
  }
  try {
    const parsed = JSON.parse(error.detail) as Partial<ComplianceCheckResult>
    if (typeof parsed.record_id === 'number' && typeof parsed.decision === 'string') {
      return parsed as ComplianceCheckResult
    }
  } catch {
    return null
  }
  return null
}

function hasComplianceHits(result: ComplianceCheckResult | null | undefined): boolean {
  return Boolean(
    result && ((result.hit_count ?? 0) > 0 || (result.violations?.length ?? 0) > 0),
  )
}

function complianceDisplayDecision(
  result: ComplianceCheckResult | null | undefined,
): GateDecisionLiteral | undefined {
  if (!result) {
    return undefined
  }
  if (result.decision === 'pass' && (result.passed === false || hasComplianceHits(result))) {
    if (result.enforcement_mode === 'mandatory') {
      return 'block'
    }
    return 'needs_ack'
  }
  return result.decision
}

function decisionAlertType(result: ComplianceCheckResult | null | undefined) {
  const decision = complianceDisplayDecision(result)
  if (decision === 'block') {
    return 'error'
  }
  if (decision === 'needs_ack') {
    return 'warning'
  }
  return 'info'
}
</script>

<template>
  <a-modal
    :open="publishModalVisible"
    title="发布"
    :width="980"
    :confirm-loading="publishMutation.isPending.value || ackInProgress"
    :ok-text="okText"
    :ok-button-props="{ disabled: okDisabled }"
    :cancel-text="t('common.cancel')"
    @ok="handleModalOk"
    @cancel="emit('update:open', false)"
  >
    <div class="publish-modal">
      <section class="publish-modal__hero">
        <div>
          <span class="publish-modal__eyebrow">发布标题</span>
          <h3>{{ modalTitle }}</h3>
          <p>
            在线账号会立即消费，离线账号会自动排队；数据库保留任务真相，RabbitMQ
            负责唤醒在线客户端。
          </p>
        </div>

        <div class="publish-modal__hero-metrics">
          <div class="publish-modal__metric">
            <strong>{{ selectedCards.length }}</strong>
            <span>已选账号</span>
          </div>
          <div class="publish-modal__metric">
            <strong>{{ selectedImmediateCount }}</strong>
            <span>立即发布</span>
          </div>
          <div class="publish-modal__metric">
            <strong>{{ selectedQueuedCount }}</strong>
            <span>离线排队</span>
          </div>
        </div>
      </section>

      <section class="publish-modal__section">
        <div class="publish-modal__section-header">
          <div class="publish-modal__title-row">
            <h3>
              <span class="required-star">*</span>
              目标账号
            </h3>
            <div
              v-if="accountSelectionLocked && !accountsQuery.isPending.value && !platformsQuery.isPending.value"
              class="publish-modal__account-lock publish-modal__account-lock--inline"
              :class="{
                'publish-modal__account-lock--error': !accountSelectionLockSpinning && (mandatoryAdmissionBlocking || publishAdmissionError)
              }"
            >
              <a-spin v-if="accountSelectionLockSpinning" size="small" />
              <CloseCircleFilled v-else-if="mandatoryAdmissionBlocking || publishAdmissionError" class="publish-modal__account-lock-icon" />
              <InfoCircleFilled v-else class="publish-modal__account-lock-icon" />
              <span>{{ accountSelectionLockMessage }}</span>
            </div>
          </div>
          <p class="muted">
            优先预选文章里已经勾选的平台账号。支持同平台多账号；授权异常或未绑定桌面客户端的账号不可选。
          </p>
        </div>

        <div
          v-if="accountsQuery.isPending.value || platformsQuery.isPending.value"
          class="publish-modal__loading"
        >
          <a-skeleton active :paragraph="{ rows: 5 }" />
        </div>

        <template v-else>
          <div v-if="accountCards.length" class="publish-modal__list">
            <button
              v-for="account in accountCards"
              :key="account.id"
              type="button"
              class="publish-modal__card"
              :class="{
                'publish-modal__card--active': isSelected(account.id),
                'publish-modal__card--disabled': !account.selectable || accountSelectionLocked,
              }"
              :aria-disabled="!account.selectable || accountSelectionLocked"
              @click="toggleAccount(account.id, account.selectable)"
            >
              <div class="publish-modal__card-header">
                <div class="publish-modal__card-identity">
                  <span class="publish-modal__avatar" :style="{ background: account.platformAccent }">
                    <img
                      v-if="account.avatarUrl"
                      :src="account.avatarUrl"
                      :alt="account.displayName"
                      referrerpolicy="no-referrer"
                    />
                    <span v-else>{{ accountInitial(account) }}</span>
                  </span>
                  <div class="publish-modal__identity-copy">
                    <div class="publish-modal__account-name-row">
                      <strong :title="account.displayName">{{ account.displayName }}</strong>
                      <a-tooltip :title="account.statusText" placement="top">
                        <span
                          class="publish-modal__state-pill publish-modal__state-pill--compact"
                          :class="`publish-modal__state-pill--${account.publishState}`"
                        >
                          {{ publishStateLabel(account.publishState) }}
                        </span>
                      </a-tooltip>
                    </div>
                    <span
                      class="publish-modal__platform-line"
                      :title="`${account.platformName} · ${account.platformUid}`"
                    >
                      <img
                        v-if="account.platformLogoUrl"
                        class="publish-modal__platform-logo"
                        :src="account.platformLogoUrl"
                        :alt="account.platformName"
                        referrerpolicy="no-referrer"
                      />
                      <span
                        v-else
                        class="publish-modal__platform-logo publish-modal__platform-logo--fallback"
                        :style="{ background: account.platformAccent }"
                      >
                        {{ account.platformShortName }}
                      </span>
                      <span class="publish-modal__platform-text">
                        {{ account.platformName }} · {{ account.platformUid }}
                      </span>
                    </span>
                  </div>
                </div>
                <span class="publish-modal__check">
                  <span v-if="isSelected(account.id)" class="publish-modal__check-inner"></span>
                </span>
              </div>

              <div class="publish-modal__card-footer">
                <div class="publish-modal__tags">
                  <a-tag :color="healthColor(account.health)">
                    {{ healthLabel(account.health) }}
                  </a-tag>
                  <a-tooltip :title="clientStatusTooltip(account)" placement="topLeft">
                    <a-tag
                      :color="clientStatusColor(account)"
                      class="publish-modal__client-status-tag"
                    >
                      {{ clientStatusLabel(account) }}
                    </a-tag>
                  </a-tooltip>
                </div>
              </div>
            </button>
          </div>

          <a-empty v-else description="当前还没有可用的桌面媒体账号，请先在桌面端绑定。" />
        </template>
      </section>

      <section class="publish-modal__section">
        <div class="publish-modal__section-header publish-modal__section-header--inline">
          <h3>封面图</h3>
          <a-switch
            :checked="effectiveCoverEnabled"
            :disabled="coverRequired"
            @change="handleCoverToggle"
          />
        </div>
        <p class="muted">
          {{
            coverRequired
              ? t('media.publish.messages.coverRequired')
              : '默认关闭。需要时可在这里单独指定发布封面，并先写回文章。'
          }}
        </p>

        <div v-if="effectiveCoverEnabled" class="publish-modal__cover-body">
          <div class="publish-modal__cover-preview-wrap">
            <button
              type="button"
              class="publish-modal__cover-preview"
              @click="coverPickerOpen = true"
            >
              <template v-if="coverAssetUrl">
                <img :src="coverAssetUrl" alt="cover preview" />
              </template>
              <template v-else>
                <span class="publish-modal__cover-plus">+</span>
                <span>{{ t('media.publish.coverUpload') }}</span>
              </template>
            </button>

            <button
              v-if="coverAssetUrl"
              type="button"
              class="publish-modal__cover-remove"
              :aria-label="t('article.editor.coverRemove')"
              :title="t('article.editor.coverRemove')"
              @click.stop="handleRemoveCover"
            >
              <MinusCircleFilled />
            </button>
          </div>
        </div>
      </section>
    </div>
  </a-modal>

  <CoverPickerModal
    v-model:open="coverPickerOpen"
    :article-id="detailQuery.data.value?.id ?? null"
    :platform-ids="selectedPlatformIds"
    :current-url="coverAssetUrl"
    :current-file-name="coverFileName"
    :current-asset-id="coverImageAssetId"
    @confirmed="handleCoverPicked"
  />
</template>

<style scoped>
.publish-modal {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.publish-modal__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  padding: 24px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  box-shadow:
    0 1px 3px 0 rgba(0, 0, 0, 0.02),
    0 4px 8px -2px rgba(0, 0, 0, 0.02);
}

.publish-modal__eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #4f46e5;
  background: #e0e7ff;
  border-radius: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.publish-modal__hero h3 {
  margin: 0;
  color: #111827;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}

.publish-modal__hero p {
  margin: 8px 0 0;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
}

.publish-modal__hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(96px, 1fr));
  gap: 12px;
}

.publish-modal__metric {
  padding: 16px;
  border-radius: 8px;
  background: #f9fafb;
  border: 1px solid #f3f4f6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.publish-modal__metric strong {
  display: block;
  color: #111827;
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.publish-modal__metric span {
  display: block;
  margin-top: 6px;
  color: #6b7280;
  font-size: 13px;
  font-weight: 500;
}

.publish-modal__section {
  display: flex;
  flex-direction: column;
}

.publish-modal__compliance {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.publish-modal__compliance-icon {
  font-size: 24px;
  line-height: 1;
}

.publish-modal__compliance-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.publish-modal__compliance-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 24px;
}

.publish-modal__compliance-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.9;
}

.publish-modal__compliance--error {
  background: linear-gradient(145deg, #fef2f2, #fff5f5);
  border-color: #fee2e2;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.06);
}
.publish-modal__compliance--error .publish-modal__compliance-icon {
  color: #ef4444;
}
.publish-modal__compliance--error .publish-modal__compliance-title {
  color: #991b1b;
}
.publish-modal__compliance--error .publish-modal__compliance-desc {
  color: #991b1b;
}

.publish-modal__compliance--warning {
  background: linear-gradient(145deg, #fffbeb, #fffde7);
  border-color: #fef3c7;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.06);
}
.publish-modal__compliance--warning .publish-modal__compliance-icon {
  color: #f59e0b;
}
.publish-modal__compliance--warning .publish-modal__compliance-title {
  color: #92400e;
}
.publish-modal__compliance--warning .publish-modal__compliance-desc {
  color: #92400e;
}

.publish-modal__compliance--info {
  background: linear-gradient(145deg, #eff6ff, #f5f8ff);
  border-color: #dbeafe;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.06);
}
.publish-modal__compliance--info .publish-modal__compliance-icon {
  color: #3b82f6;
}
.publish-modal__compliance--info .publish-modal__compliance-title {
  color: #1e40af;
}
.publish-modal__compliance--info .publish-modal__compliance-desc {
  color: #1e40af;
}

.publish-modal__compliance--success {
  background: linear-gradient(145deg, #f0fdf4, #f5fdf7);
  border-color: #dcfce7;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.06);
}
.publish-modal__compliance--success .publish-modal__compliance-icon {
  color: #22c55e;
}
.publish-modal__compliance--success .publish-modal__compliance-title {
  color: #166534;
}
.publish-modal__compliance--success .publish-modal__compliance-desc {
  color: #166534;
}

.publish-modal__section-header {
  margin-bottom: 12px;
}

.publish-modal__section-header--inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.publish-modal__section-header h3 {
  margin: 0;
  color: #1f2937;
  font-size: 16px;
  font-weight: 600;
}

.publish-modal__title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.publish-modal__section-header--inline h3 {
  margin: 0;
}

.required-star {
  color: #ef4444;
  margin-right: 4px;
}

.muted {
  margin: 0;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
}

.publish-modal__loading {
  padding: 12px 0;
}

.publish-modal__account-lock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid #ffedd5;
  border-radius: 8px;
  background: #fff7ed;
  color: #9a3412;
  font-size: 13px;
  line-height: 1.5;
}

.publish-modal__account-lock--inline {
  padding: 6px 12px;
  border-radius: 6px;
}

.publish-modal__account-lock--inline span {
  white-space: pre-wrap;
  line-height: 1.5;
}

.publish-modal__account-lock--error {
  background: #fef2f2;
  border-color: #fee2e2;
  color: #991b1b;
}

.publish-modal__account-lock--error .publish-modal__account-lock-icon {
  color: #ef4444;
}

.publish-modal__account-lock-icon {
  color: #ea580c;
  font-size: 15px;
}

.publish-modal__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 6px;
  padding-bottom: 4px;
}

/* Custom scrollbar for list */
.publish-modal__list::-webkit-scrollbar {
  width: 6px;
}
.publish-modal__list::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 999px;
}

.publish-modal__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.02);
}

.publish-modal__card:hover:not(.publish-modal__card--disabled) {
  border-color: #d1d5db;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.08),
    0 2px 4px -1px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.publish-modal__card--active {
  border-color: #3b82f6;
  background: #eff6ff;
  box-shadow: 0 0 0 1px #3b82f6;
}

.publish-modal__card--active:hover:not(.publish-modal__card--disabled) {
  box-shadow:
    0 4px 6px -1px rgba(59, 130, 246, 0.15),
    0 0 0 1px #3b82f6;
}

.publish-modal__card--disabled {
  cursor: not-allowed;
  opacity: 0.6;
  background: #f9fafb;
  box-shadow: none;
}

.publish-modal__card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.publish-modal__card-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.publish-modal__card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed #e5e7eb;
  gap: 8px;
  transition: border-color 0.2s;
}

.publish-modal__card--active .publish-modal__card-footer {
  border-top-color: #bfdbfe;
}

.publish-modal__check {
  width: 18px;
  height: 18px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  flex-shrink: 0;
  transition: all 0.2s;
  margin-top: 2px;
}

.publish-modal__card--active .publish-modal__check {
  background: #3b82f6;
  border-color: #3b82f6;
}

.publish-modal__check-inner {
  width: 6px;
  height: 10px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg) translate(-1px, -2px);
  opacity: 0;
  transition: opacity 0.2s;
}

.publish-modal__card--active .publish-modal__check-inner {
  opacity: 1;
}

.publish-modal__avatar {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.publish-modal__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.publish-modal__identity-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.publish-modal__account-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.publish-modal__identity-copy strong {
  min-width: 0;
  color: #111827;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.publish-modal__identity-copy span {
  margin-top: 2px;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.publish-modal__platform-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.publish-modal__platform-logo {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  object-fit: contain;
  flex-shrink: 0;
  background: #fff;
}

.publish-modal__platform-logo--fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  line-height: 1;
  margin-top: 0;
}

.publish-modal__platform-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.publish-modal__state-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 24px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.publish-modal__state-pill--compact {
  min-width: 0;
  height: 22px;
  padding: 0 9px;
  font-size: 12px;
}

.publish-modal__state-pill--immediate {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

.publish-modal__state-pill--queued {
  background: #fffbeb;
  color: #d97706;
  border: 1px solid #fde68a;
}

.publish-modal__state-pill--unavailable {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.publish-modal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.publish-modal__tags .ant-tag {
  margin: 0;
  border-radius: 4px;
}

.publish-modal__client-status-tag {
  display: inline-block;
  max-width: 118px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: top;
  white-space: nowrap;
}

.publish-modal__cover-body {
  display: flex;
  margin-top: 12px;
}

.publish-modal__cover-preview-wrap {
  position: relative;
  width: 176px;
  flex: 0 0 176px;
}

.publish-modal__cover-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 124px;
  padding: 0;
  border: 1px dashed #d1d5db;
  border-radius: 8px;
  background: #f9fafb;
  color: #6b7280;
  font-size: 13px;
  gap: 8px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.2s ease;
}

.publish-modal__cover-preview:hover {
  border-color: #6366f1;
  color: #6366f1;
  background: #f5f3ff;
}

.publish-modal__cover-preview img {
  display: block;
  width: 100%;
  height: 124px;
  object-fit: cover;
}

.publish-modal__cover-plus {
  font-size: 20px;
  line-height: 1;
}

.publish-modal__cover-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.7);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.publish-modal__cover-remove:hover {
  background: rgba(17, 24, 39, 0.9);
}

@media (max-width: 900px) {
  .publish-modal__hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .publish-modal__hero-metrics {
    min-width: 0;
  }
}
</style>
