BYW-VoiceHub/app/components/Admin/PlaylistCardPage.vue

<template>
  <div class="flex flex-col space-y-8 pb-12 lg:pb-20 animate-in fade-in slide-in-from-bottom-4 duration-500">
    <div class="flex flex-col space-y-2">
      <h2 class="text-2xl font-bold tracking-tight text-zinc-100">导入酷狗</h2>
      <p class="text-sm text-zinc-500">粘贴酷狗歌单文本 或 选择日期读取已有排期，一键生成该日期的排期并导出宣传卡片</p>
    </div>
    
    <div class="flex flex-col gap-8">
      <!-- 歌单导入区 -->
      <div class="w-full flex flex-col gap-6">
        <div class="bg-zinc-900/40 border border-zinc-800 rounded-xl p-6 space-y-6 shadow-lg">
          <h3 class="text-lg font-bold flex items-center gap-2 text-zinc-100 shrink-0">
            <Music2 class="w-4 h-4 text-blue-500" /> 歌单导入
          </h3>

          <div class="space-y-2 w-full">
            <label class="text-[11px] font-black uppercase text-zinc-600 tracking-wider">粘贴酷狗歌单文本</label>
            <textarea
              v-model="pasteText"
              rows="7"
              class="w-full resize-y rounded-xl border border-zinc-800 bg-zinc-950/60 text-sm text-zinc-200 px-4 py-3 focus:outline-none focus:border-blue-500/70 font-mono"
              placeholder="每行一首，支持以下格式之一：&#10;1. 序号 歌曲名 - 歌手&#10;2. 歌曲名 - 歌手&#10;3. 歌曲名 （歌手）&#10;示例：&#10;01 晴天 - 周杰伦&#10;稻香 (周杰伦)&#10;七里香-周杰伦"
            />
            <div class="flex flex-wrap gap-2 pt-1">
              <button
                :disabled="!pasteText.trim()"
                class="px-3 py-2 text-xs font-bold rounded-xl bg-zinc-800 text-zinc-200 hover:bg-zinc-700 disabled:opacity-40 disabled:cursor-not-allowed transition-colors"
                @click="parsePasteText"
              >
                <ListPlus class="w-3.5 h-3.5 inline-block mr-1" />解析文本
              </button>
              <button
                v-if="parsedSongs.length > 0"
                class="px-3 py-2 text-xs font-bold rounded-xl bg-red-500/10 text-red-400 hover:bg-red-500/20 transition-colors"
                @click="clearParsed"
              >
                <Trash2 class="w-3.5 h-3.5 inline-block mr-1" />清空解析结果
              </button>
            </div>
          </div>
        </div>

        <!-- 设置面板 -->
        <div class="bg-zinc-900/40 border border-zinc-800 rounded-xl p-6 space-y-6 shadow-lg">
          <h3 class="text-lg font-bold flex items-center gap-2 text-zinc-100 shrink-0">
            <Layout class="w-4 h-4 text-blue-500" /> 生成设置
          </h3>

          <div class="flex flex-col gap-5">
            <!-- 日期选择 -->
            <div class="space-y-2 w-full">
              <label class="text-[11px] font-black uppercase text-zinc-600 tracking-wider">排期日期</label>
              <AdminDatePicker
                :modelValue="selectedDate"
                @update:modelValue="selectedDate = $event"
                @change="handleDateChange"
              />
            </div>

            <!-- 播出时段 -->
            <div class="space-y-2 w-full">
              <label class="text-[11px] font-black uppercase text-zinc-600 tracking-wider">默认播出时段（未选时不分配时段）</label>
              <select
                v-model="selectedPlayTimeId"
                class="w-full h-[42px] px-4 rounded-xl border border-zinc-800 bg-zinc-950/60 text-sm text-zinc-200 focus:outline-none focus:border-blue-500/70"
              >
                <option :value="null">不指定时段</option>
                <option v-for="pt in playTimes" :key="pt.id" :value="pt.id">
                  {{ pt.name }}（{{ pt.startTime || '--:--' }} ~ {{ pt.endTime || '--:--' }}）{{ pt.enabled ? '' : ' - 已禁用' }}
                </option>
              </select>
            </div>
            
            <div class="flex flex-col sm:flex-row gap-3 w-full pt-1">
              <button
                :disabled="generatingSchedule || (parsedSongs.length === 0 && schedules.length === 0)"
                class="flex-1 py-3 h-[54px] bg-emerald-600 hover:bg-emerald-500 text-white text-xs font-bold rounded-xl shadow-lg shadow-emerald-900/20 transition-colors uppercase tracking-wider disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center gap-2 shrink-0"
                @click="generateSchedulesFromList"
              >
                <Save class="w-4 h-4" />
                {{ generatingSchedule ? '保存中...' : (parsedSongs.length ? `将 ${parsedSongs.length} 首生成为排期` : (schedules.length ? `将现有 ${schedules.length} 首重新保存` : '无可用歌曲')) }}
              </button>
              <button
                :disabled="loading || displaySongs.length === 0"
                class="flex-1 py-3 h-[54px] bg-blue-600 hover:bg-blue-500 text-white text-xs font-bold rounded-xl shadow-lg shadow-blue-900/20 transition-colors uppercase tracking-wider disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center gap-2 shrink-0"
                @click="showModal = true"
              >
                <ImageIcon class="w-4 h-4" />
                {{ loading ? '加载中...' : (displaySongs.length === 0 ? '无歌曲可预览' : '生成卡片') }}
              </button>
            </div>
          </div>
        </div>
      </div>
      
      <!-- 预览区 -->
      <div class="w-full flex flex-col gap-4">
        <div v-if="displaySongs.length > 0" class="bg-zinc-900/40 border border-zinc-800 rounded-xl p-6 shadow-lg">
          <h3 class="text-lg font-bold text-zinc-100 mb-4 flex items-center justify-between">
            <span>
              {{ parsedSongs.length > 0 ? '解析结果预览' : '排期预览' }}（{{ displaySongs.length }} 首）
            </span>
            <span class="text-xs font-medium text-zinc-500">歌曲名与歌手名将完整显示，不会简写或隐藏</span>
          </h3>
          <div class="space-y-3">
            <div v-for="(item, index) in displaySongs" :key="index" class="flex items-start gap-3 p-3 bg-zinc-950/50 border border-zinc-800/50 rounded-lg">
              <span class="text-blue-500 font-bold w-6 pt-0.5">{{ index + 1 }}.</span>
              <div class="flex-1 min-w-0">
                <p class="text-sm text-zinc-200 font-medium break-words whitespace-normal">{{ item.song?.title || item.title }}</p>
                <p class="text-xs text-zinc-500 break-words whitespace-normal mt-1">{{ item.song?.artist || item.artist }}</p>
                <p v-if="item.status" class="text-[11px] mt-2 inline-block px-2 py-0.5 rounded-full" :class="statusClass(item.status)">
                  {{ item.status }}
                </p>
              </div>
            </div>
          </div>
        </div>
        <div v-else-if="!loading" class="flex flex-col items-center justify-center py-20 bg-zinc-900/20 border border-zinc-800/50 rounded-xl border-dashed">
          <ListMusic class="w-12 h-12 text-zinc-700 mb-4" />
          <p class="text-zinc-500">尚未有歌曲，请粘贴歌单文本解析 或 选择日期读取已有排期</p>
        </div>
      </div>
    </div>
    
    <AdminPlaylistCardGenerator
      :show="showModal"
      :songs="displaySongs"
      :default-title="`${selectedDate} 校园广播歌单`"
      @close="showModal = false"
    />
  </div>
</template>

<script setup>
import { ref, computed, onMounted, watch } from 'vue'
import { Layout, Image as ImageIcon, Music2, ListPlus, Trash2, Save, ListMusic } from '@lucide/vue'
import AdminDatePicker from './AdminDatePicker.vue'
import AdminPlaylistCardGenerator from './PlaylistCardGenerator.vue'
import { useAuth } from '~/composables/useAuth'
import { useAdmin } from '~/composables/useAdmin'

const auth = useAuth()
const admin = useAdmin()

const today = new Date()
today.setHours(0, 0, 0, 0)
const _fmt = (d) => `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
const selectedDate = ref(_fmt(today))
const schedules = ref([])
const parsedSongs = ref([])
const loading = ref(false)
const showModal = ref(false)
const pasteText = ref('')
const selectedPlayTimeId = ref(null)
const generatingSchedule = ref(false)
const playTimes = ref([])

const displaySongs = computed(() => parsedSongs.value.length ? parsedSongs.value : schedules.value)

const statusClass = (s) => {
  const map = {
    '歌曲已创建': 'bg-emerald-500/15 text-emerald-400',
    '已匹配现有歌曲': 'bg-blue-500/15 text-blue-400',
    '匹配失败（未创建）': 'bg-amber-500/15 text-amber-400',
    '排期保存失败': 'bg-red-500/15 text-red-400',
    '排期已创建': 'bg-emerald-500/15 text-emerald-400'
  }
  return map[s] || 'bg-zinc-800 text-zinc-400'
}

const parsePasteText = () => {
  const lines = pasteText.value.split(/\r?\n/).map(l => l.trim()).filter(Boolean)
  const out = []
  for (const line of lines) {
    let t = line
    t = t.replace(/^[\d]+[\s.、\-、)]+/, '')
    t = t.replace(/^\([\d]+\)\s*/, '')
    t = t.replace(/^【.*?】\s*/, '')
    t = t.trim()
    if (!t) continue
    let title = ''
    let artist = ''
    const m1 = t.match(/^(.+?)[\s]*[-–—][\s]*(.+)$/)
    const m2 = t.match(/^(.+?)[\s]*\(([^)]+)\)\s*$/)
    const m3 = t.match(/^(.+?)[\s]*（([^）]+)）\s*$/)
    if (m1) { title = m1[1].trim(); artist = m1[2].trim() }
    else if (m2) { title = m2[1].trim(); artist = m2[2].trim() }
    else if (m3) { title = m3[1].trim(); artist = m3[2].trim() }
    else { title = t; artist = '' }
    if (title) out.push({ title, artist })
  }
  parsedSongs.value = out
}

const clearParsed = () => {
  parsedSongs.value = []
  pasteText.value = ''
}

const fetchSchedules = async () => {
  loading.value = true
  try {
    const response = await $fetch('/api/admin/schedule/full', {
      ...auth.getAuthConfig(),
      query: { date: selectedDate.value, includeDrafts: 'true' }
    })
    if (response.success && response.data && response.data.schedules) {
      schedules.value = response.data.schedules
    } else schedules.value = []
  } catch (error) {
    console.error('Failed to fetch schedules:', error)
    if (window.$showNotification) window.$showNotification('获取排期失败', 'error')
  } finally { loading.value = false }
}

const fetchPlayTimes = async () => {
  try {
    const r = await $fetch('/api/admin/play-times', { ...auth.getAuthConfig() })
    if (r && r.success && r.data) playTimes.value = (r.data.playTimes || r.data || []).filter(Boolean)
  } catch (e) { console.warn(e) }
}

const findOrCreateSong = async ({ title, artist }) => {
  try {
    const search = await $fetch('/api/songs', {
      ...auth.getAuthConfig(),
      query: { q: `${title} ${artist}`, limit: 20 }
    })
    const list = search?.data?.songs || search?.songs || []
    const hit = list.find(s =>
      s.title && s.title.toLowerCase() === title.toLowerCase() &&
      (!artist || !s.artist || s.artist.toLowerCase() === artist.toLowerCase())
    )
    if (hit) return { created: false, song: hit }
    const addResult = await admin.addSong({
      title, artist: artist || '未知歌手', language: 'Chinese', sourceType: 'kugou', status: 'approved',
      contributor: 'admin', musicPlatform: 'kugou', platformSongId: '',
      lyrics: '', coverUrl: '', duration: 0, sourceUrl: ''
    })
    if (addResult?.success && addResult.data) return { created: true, song: addResult.data }
    if (addResult?.success && addResult?.data?.song) return { created: true, song: addResult.data.song }
    if (addResult?.song) return { created: true, song: addResult.song }
    return { created: false, song: null, failMsg: addResult?.message || '返回值无法解析' }
  } catch (e) {
    return { created: false, song: null, failMsg: e?.message || '接口调用异常' }
  }
}

const generateSchedulesFromList = async () => {
  if (displaySongs.value.length === 0) return
  generatingSchedule.value = true
  try {
    const toProcess = parsedSongs.value.length ? parsedSongs.value : schedules.value
    const results = []
    const playDateStr = selectedDate.value
    let nextSeq = 1
    for (const row of toProcess) {
      const title = row.song?.title || row.title || ''
      const artist = row.song?.artist || row.artist || ''
      const scheduleRow = { title, artist, status: '' }
      if (!title) { scheduleRow.status = '歌曲为空已跳过'; results.push(scheduleRow); continue }
      let songObj = row.song || null
      if (!songObj) {
        const found = await findOrCreateSong({ title, artist })
        if (found.song) {
          songObj = found.song
          scheduleRow.status = found.created ? '歌曲已创建' : '已匹配现有歌曲'
        } else {
          scheduleRow.status = `匹配失败（未创建）：${found.failMsg || '未知原因'}`
          results.push(scheduleRow)
          continue
        }
      } else {
        scheduleRow.status = '已匹配现有歌曲'
      }
      try {
        const res = await admin.createSchedule(Number(songObj.id), playDateStr,
          (selectedPlayTimeId.value != null) ? Number(selectedPlayTimeId.value) : (songObj.preferredPlayTimeId || null), nextSeq)
        if (res?.success) { scheduleRow.status = '排期已创建'; nextSeq++ }
        else { scheduleRow.status = `排期保存失败：${res?.message || '未知原因'}` }
      } catch (e) { scheduleRow.status = `排期保存失败：${e?.message || '接口异常'}` }
      results.push(scheduleRow)
    }
    parsedSongs.value = results
    await fetchSchedules()
    if (window.$showNotification) window.$showNotification(`批量保存完成：${results.filter(r => r.status === '排期已创建').length}/${results.length} 成功`, 'success')
  } catch (e) {
    console.error(e)
    if (window.$showNotification) window.$showNotification('批量排期失败：' + (e?.message || '未知错误'), 'error')
  } finally { generatingSchedule.value = false }
}

const handleDateChange = () => { if (!parsedSongs.value.length) fetchSchedules() }

watch(selectedDate, () => { if (!parsedSongs.value.length) fetchSchedules() })

onMounted(() => {
  fetchSchedules()
  fetchPlayTimes()
})
</script>