<script lang="ts" setup>
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import { computed, ref, watch } from 'vue'
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import { DICT_TYPE } from '#/packages/constants/src'
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import { getDictLabel } from '#/packages/effects/hooks/src'
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import { IconifyIcon as Icon } from '#/packages/icons/src'
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import { message, Popover } from 'ant-design-vue'
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import { getActiveCall, joinCall } from '#/api/im/rtc'
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import { getCurrentUserId } from '#/views/im/utils/auth'
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import { useGroupCallMembers } from '../../composables/useGroupCallMembers'
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import { useGroupStore } from '../../store/groupStore'
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import { useRtcStore } from '../../store/rtcStore'
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import { UserAvatar } from '../user'
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defineOptions({ name: 'ImRtcGroupCallBanner' })
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const props = defineProps<{
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groupId: number
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}>()
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const rtcStore = useRtcStore()
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const groupStore = useGroupStore()
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const popoverVisible = ref(false)
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/** 当前群的活跃通话；rtcStore 维护，参与者加入 / 离开通知增删 joinedUserIds，通话结束移除 */
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const activeCall = computed(() => rtcStore.getGroupCall(props.groupId))
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/** 胶囊条文案；有成员（已加入 + 接入中）则带人数，初始 0 人时只显示媒体类型 */
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const pillText = computed(() => {
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const media = getDictLabel(DICT_TYPE.IM_RTC_CALL_MEDIA_TYPE, activeCall.value?.mediaType)
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const count = memberList.value.length
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return count > 0 ? `正在${media}通话（${count} 人）` : `正在${media}通话`
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})
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/**
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* 切到群 / 通话 room 变化时拉一次最新参与者列表；
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* 两个触发场景：1）用户切群，本端可能没有该群通话的最新缓存；2）参与者通知首次填充后只含本次加入者，缺历史加入者；
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* 用 [groupId, room] 双源监听 + 已填充守卫，避免切群 / 首次填充触发的双次重复拉取
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*/
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watch(
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() =>
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[
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props.groupId,
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activeCall.value?.room,
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groupStore.isGroupActiveCallExpired(props.groupId)
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] as const,
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async ([groupId, room], oldValues) => {
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if (!groupId) {
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return
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}
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if (!activeCall.value) {
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if (!groupStore.isGroupActiveCallExpired(groupId)) {
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return
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}
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try {
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const data = await getActiveCall(groupId)
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if (data) {
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rtcStore.setGroupCall(data, true)
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} else {
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rtcStore.removeGroupCall(groupId)
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}
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} catch (error) {
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console.warn('[GroupCallBanner] getActiveCall 失败', { groupId }, error)
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}
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return
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}
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// 决策是否需要拉取：补齐本地已有通话；没有本地通话时按群缓存过期状态懒探测一次
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const groupChanged = !oldValues || oldValues[0] !== groupId
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const roomChanged = oldValues && oldValues[1] !== room
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const participantsLoaded = (activeCall.value?.joinedUserIds?.length ?? 0) > 1
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const activeCallExpired = groupStore.isGroupActiveCallExpired(groupId)
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if (
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!activeCallExpired &&
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(rtcStore.isGroupCallParticipantsLoaded(groupId, room) ||
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(!groupChanged && !roomChanged && participantsLoaded))
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) {
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return
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}
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// 拉最新参与者写回 store；接口返回空 → 该群已无活跃通话，移除本地缓存
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try {
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const data = await getActiveCall(groupId)
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if (data) {
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rtcStore.setGroupCall(data, true)
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} else {
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rtcStore.removeGroupCall(groupId)
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}
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} catch (error) {
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console.warn('[GroupCallBanner] getActiveCall 失败', { groupId }, error)
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}
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},
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{ immediate: true }
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)
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/** 在通话中的成员（已加入）+ 接入中的成员（已邀请未接通） */
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const memberList = useGroupCallMembers(computed(() => props.groupId))
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/** 本端是否正在该房间通话（处于 INVITING / RUNNING） */
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const isInThisCall = computed(
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() => rtcStore.isActive && rtcStore.call?.room === activeCall.value?.room
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)
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/**
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* 服务端是否记录我已加入；刷新后 LiveKit 连接已断但 webhook 还没把 status 标为 LEFT 时仍为 true；
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* 用于把按钮文案切到「重新加入」，但不 disable 按钮
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*/
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const serverSaysJoined = computed(() => {
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const myId = getCurrentUserId()
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return activeCall.value?.joinedUserIds?.includes(myId) ?? false
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})
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/** 加入按钮禁用：仅在本端实际持有 LiveKit 连接时禁用 */
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const joinDisabled = computed(() => isInThisCall.value)
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/** 加入按钮文案；本端连着 → 已在通话中；服务端还残留我但本端断了 → 重新加入；其它 → 加入 */
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const joinLabel = computed(() => {
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if (isInThisCall.value) return '已在通话中'
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if (serverSaysJoined.value) return '重新加入'
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return '加入'
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})
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/** 主动加入：调 invite 命中已有 call 拿 token；rtcStore 按 status 自动进 RUNNING */
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async function handleJoin() {
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const call = activeCall.value
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if (!call || joinDisabled.value) {
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return
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}
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if (rtcStore.isActive) {
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message.warning('您正在通话中')
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return
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}
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popoverVisible.value = false
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const data = await joinCall(call.room)
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rtcStore.startInviting(data)
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}
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</script>
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<template>
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<!-- 仅当该群有活跃通话时显示；点击胶囊条展开 popover 看在通话成员 + 加入 -->
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<div v-if="activeCall" class="flex-shrink-0 px-4 pb-2 bg-[var(--ant-color-fill-secondary)]">
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<Popover
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v-model:open="popoverVisible"
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placement="bottomLeft"
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:overlay-style="{ width: '280px' }"
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trigger="click"
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>
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<!-- 胶囊条本体：电话图标 + 文案（含人数）+ 右箭头 -->
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<div
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class="inline-flex gap-2 items-center px-2.5 py-1 text-13px rounded-full cursor-pointer select-none transition-colors duration-150 bg-[var(--ant-color-success-bg)] text-[var(--ant-color-text)] hover:bg-[var(--ant-color-success-bg-hover)]"
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>
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<span
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class="inline-flex flex-shrink-0 justify-center items-center w-[18px] h-[18px] text-white rounded-full bg-[#07c160]"
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>
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<Icon icon="ant-design:phone-filled" :size="14" />
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</span>
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<span class="font-medium">{{ pillText }}</span>
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<Icon
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icon="ant-design:right-outlined"
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:size="12"
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class="text-[var(--ant-color-text-secondary)]"
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/>
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</div>
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<!-- 展开面板：通话成员（含接入中）头像横排 + 加入按钮 -->
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<template #content>
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<div class="flex flex-col gap-4 items-center pt-2 pb-1">
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<div class="flex flex-wrap gap-1.5 justify-center max-w-[240px]">
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<UserAvatar
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v-for="member in memberList"
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:key="member.userId"
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:url="member.avatar"
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:name="member.nickname"
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:size="40"
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radius="6px"
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:clickable="false"
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:class="{ 'opacity-50': member.pending }"
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:title="member.pending ? `${member.nickname}（接入中）` : member.nickname"
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/>
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<!-- 首次填充时房内可能暂时 0 人；加入后由 ParticipantConnected 事件追加 -->
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<div
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v-if="memberList.length === 0"
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class="p-3 text-13px text-[var(--ant-color-text-secondary)]"
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>
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暂无成员在通话
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</div>
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</div>
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<!-- 本端在通话内时置灰「已在通话中」；服务端残留我但本端连接断了显示「重新加入」（刷新页面后场景） -->
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<button
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class="w-[200px] h-9 text-sm font-medium rounded-lg cursor-pointer border-none bg-[#f1f1f3] text-[#1a1a1c] transition-colors duration-150 disabled:cursor-not-allowed disabled:text-[#999] hover:[&:not(:disabled)]:bg-[#e7e7ea]"
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:disabled="joinDisabled"
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@click="handleJoin"
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>
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{{ joinLabel }}
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</button>
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</div>
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</template>
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</Popover>
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</div>
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</template>
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