---
import Layout from "@/layouts/Layout.astro"
import { getI18n } from "@/i18n/utils"
import { href, ROUTES } from "@/lib/routes"

const { locale, t } = getI18n(Astro)

const titleLabel = t("my account")
const pleaseLabel = t("please log in")
const loginLabel = t("login")
const historyLabel = t("my history")
const savedLooksLabel = t("saved looks")
const loginUrl = href(locale, ROUTES.login) + "?redirect=" + encodeURIComponent(href(locale, ROUTES.account))
const archiveUrl = href(locale, ROUTES.runwayLooks)
// 预翻译常量：Alpine 表达式里没有 t()（t 仅 Astro 服务端存在），文案一律走模板插值。
const removeLabel = t("remove")
const itemsLabel = t("items")
const clearHistoryLabel = t("clear history")
const noSavedLabel = t("no saved looks yet")
const noHistoryLabel = t("no history yet")
const browseLabel = t("browse the archive")
---
<Layout title={titleLabel}>
  <!-- 页面版心与 Layout 一致：黑白编辑风，衬线大标题 + 等宽小标 + 粗黑细线 -->
  <main class="account-root mx-auto w-full max-w-[1400px] px-5 py-14 md:px-10 md:py-20 font-sans" x-data="accountPage" data-locale={locale}>

    <!-- ===== 未登录：整版引导 ===== -->
    <div x-show="!user" x-cloak class="flex flex-col items-center justify-center border border-black/15 px-6 py-32 text-center">
      <p class="mb-5 font-mono text-[11px] uppercase tracking-[0.3em] text-zinc-400">{pleaseLabel}</p>
      <p class="mb-12 font-serif text-5xl font-black uppercase leading-none tracking-tight md:text-7xl">{titleLabel}</p>
      <a href={loginUrl} class="inline-flex items-center justify-center border border-black bg-black px-10 py-4 font-mono text-[12px] font-bold uppercase tracking-[0.22em] text-white transition-colors hover:bg-white hover:text-black">{loginLabel}</a>
    </div>

    <!-- ===== 已登录 ===== -->
    <div x-show="user" x-cloak>

      <!-- 报头：衬线大标题会员名 + 档案标签 -->
      <header class="flex flex-wrap items-end justify-between gap-x-16 gap-y-8 border-b-2 border-black pb-10 pt-2">
        <div class="min-w-0">
          <p class="mb-4 font-mono text-[11px] uppercase tracking-[0.3em] text-zinc-400">{t("member profile")}</p>
          <div class="flex flex-wrap items-end gap-x-4">
            <h1 class="font-serif text-6xl font-black uppercase leading-[0.88] tracking-tight md:text-8xl" x-text="(user?.username || '')"></h1>
            <!-- VIP 徽标：仅高级用户（图集详情页可见高清原图）显示 -->
            <span x-show="user?.tier === 'vip'" x-cloak class="mb-2 inline-block border border-black bg-black px-2.5 py-1 font-mono text-[10px] font-bold uppercase tracking-[0.3em] text-white">{t("vip")}</span>
          </div>
        </div>
        <div class="shrink-0 pb-1 text-right font-mono text-[11px] uppercase leading-loose tracking-[0.22em] text-zinc-400">
          <p>Portfolio Studio</p>
          <p class="flex items-center justify-end gap-2 text-zinc-500">Archive
            <span class="bg-black px-1.5 py-0.5 text-[10px] font-bold tracking-widest text-white">2026</span>
          </p>
          <p class="tracking-[0.3em]">Paris · Milan · Tokyo</p>
        </div>
      </header>

      <!-- 主体：左侧分区索引 + 右侧内容 -->
      <div class="grid gap-12 pt-12 lg:grid-cols-[200px_minmax(0,1fr)] lg:gap-16 lg:pt-16">

        <!-- 左：编号目录式垂直导航（移动端折成横向条） -->
        <nav class="lg:sticky lg:top-12 lg:self-start" aria-label="Account sections">
          <p class="mb-3 hidden font-mono text-[10px] uppercase tracking-[0.3em] text-zinc-400 lg:block">Index</p>
          <div class="flex gap-10 overflow-x-auto border-b border-black/15 font-mono text-[12px] uppercase tracking-[0.2em] lg:flex-col lg:gap-0 lg:overflow-visible lg:border-b-0 lg:border-t lg:border-black/10">
            <button type="button" @click="tab='saved'" :class="tab==='saved' ? 'border-black text-black' : 'border-transparent text-black/40 hover:text-black'" class="-mb-px whitespace-nowrap border-b-2 px-0.5 pb-4 pt-1 text-left transition-colors lg:mb-0 lg:w-full lg:border-b-0 lg:border-l-2 lg:px-5 lg:py-4">
              <span class="mr-3 text-[10px] opacity-60">01</span>{savedLooksLabel}
            </button>
            <button type="button" @click="tab='history'" :class="tab==='history' ? 'border-black text-black' : 'border-transparent text-black/40 hover:text-black'" class="-mb-px whitespace-nowrap border-b-2 px-0.5 pb-4 pt-1 text-left transition-colors lg:mb-0 lg:w-full lg:border-b-0 lg:border-l-2 lg:px-5 lg:py-4">
              <span class="mr-3 text-[10px] opacity-60">02</span>{historyLabel}
            </button>
          </div>
        </nav>

        <div class="min-w-0">
          <!-- ===== Saved looks ===== -->
          <div x-show="tab==='saved'" x-cloak>

            <div class="mb-10 flex flex-wrap items-end justify-between gap-x-8 gap-y-4">
              <h2 class="font-serif text-4xl font-black uppercase leading-none tracking-tight md:text-6xl">{savedLooksLabel}</h2>
              <p class="pb-1 font-mono text-[11px] uppercase tracking-[0.22em] text-zinc-400"><span class="font-bold text-black" x-text="favoritesCount"></span> {itemsLabel}</p>
            </div>

            <!-- 粒度切换：图集 / 单图（服务端 kind 过滤分页） -->
            <div class="mb-10 flex items-center gap-8 border-b border-black/15 font-mono text-[11px] uppercase tracking-[0.2em]">
              <button type="button" @click="setFavKind('gallery')" :class="favKind==='gallery' ? 'border-black text-black' : 'border-transparent text-black/45 hover:text-black'" class="-mb-px border-b-2 py-4 transition-colors">{t('galleries')}</button>
              <button type="button" @click="setFavKind('image')" :class="favKind==='image' ? 'border-black text-black' : 'border-transparent text-black/45 hover:text-black'" class="-mb-px border-b-2 py-4 transition-colors">{t('images')}</button>
            </div>

            <!-- 空态 -->
            <div x-show="favorites.length === 0" class="flex flex-col items-center justify-center border-y border-black/10 py-28 text-center">
              <p class="mb-10 font-serif text-3xl font-black uppercase tracking-tight text-black/80 md:text-4xl">{noSavedLabel}</p>
              <a href={archiveUrl} class="inline-flex items-center justify-center border border-black bg-white px-8 py-3.5 font-mono text-[11px] font-bold uppercase tracking-[0.2em] text-black transition-colors hover:bg-black hover:text-white">{browseLabel}</a>
            </div>

            <!-- 收藏网格 -->
            <div x-show="favorites.length > 0" class="grid grid-cols-2 gap-x-4 gap-y-10 sm:grid-cols-3 lg:grid-cols-3 xl:grid-cols-4 lg:gap-x-5">
              <template x-for="f in favorites" :key="f.id">
                <div class="group">
                  <a :href="itemHref(f)" class="relative block aspect-[3/4] overflow-hidden border border-black/10 bg-[#f1f1f1] transition-colors group-hover:border-black">
                    <img :src="coverUrl(f)" :alt="f.title" loading="lazy" class="h-full w-full object-cover transition-transform duration-700 group-hover:scale-[1.04]" />
                  </a>
                  <button @click="removeFav(f.id)" class="card-act absolute right-2 top-2 border border-black/15 bg-white/90 px-2.5 py-1 font-mono text-[9px] uppercase tracking-[0.16em] text-black/70 opacity-0 backdrop-blur transition-opacity hover:bg-black hover:text-white group-hover:opacity-100">{removeLabel}</button>
                  <div class="mt-3 min-w-0">
                    <a :href="itemHref(f)" class="block">
                      <p class="truncate text-[13px] font-medium leading-snug" x-text="f.title"></p>
                    </a>
                    <p class="mt-1.5 truncate font-mono text-[10px] uppercase tracking-[0.16em] text-zinc-400" x-text="f.brand || '—'"></p>
                  </div>
                </div>
              </template>
            </div>

            <!-- 收藏分页（服务端分页，与收藏总量解耦） -->
            <nav class="mt-14 flex flex-wrap items-center justify-center gap-2 font-mono" x-show="favLastPage > 1" aria-label="Saved pagination">
              <button type="button" class="border border-black/20 px-4 py-2 text-[11px] uppercase tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :disabled="favPage <= 1" @click="goFavPage(favPage - 1)">‹ Prev</button>
              <template x-for="(p, i) in favPageList" :key="i">
                <span>
                  <span x-show="p.page === null" x-text="'…'" class="px-2 text-black/40"></span>
                  <button type="button" x-show="p.page !== null" class="border border-black/20 px-4 py-2 text-[11px] tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :class="{ 'bg-black text-white': p.page === favPage }" :disabled="p.page === favPage" @click="goFavPage(p.page)" x-text="p.label"></button>
                </span>
              </template>
              <button type="button" class="border border-black/20 px-4 py-2 text-[11px] uppercase tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :disabled="favPage >= favLastPage" @click="goFavPage(favPage + 1)">Next ›</button>
            </nav>
          </div>

          <!-- ===== History ===== -->
          <div x-show="tab==='history'" x-cloak>

            <div class="mb-10 flex flex-wrap items-end justify-between gap-x-8 gap-y-4">
              <h2 class="font-serif text-4xl font-black uppercase leading-none tracking-tight md:text-6xl">{historyLabel}</h2>
              <div class="flex items-baseline gap-8 pb-1">
                <p class="font-mono text-[11px] uppercase tracking-[0.22em] text-zinc-400"><span class="font-bold text-black" x-text="histTotal"></span> {itemsLabel}</p>
                <button x-show="histTotal > 0" @click="clearAllHistory()" class="font-mono text-[11px] uppercase tracking-[0.2em] text-zinc-400 underline-offset-4 transition-colors hover:text-black hover:underline">{clearHistoryLabel}</button>
              </div>
            </div>

            <!-- 空态 -->
            <div x-show="histTotal === 0" class="flex flex-col items-center justify-center border-y border-black/10 py-28 text-center">
              <p class="mb-10 font-serif text-3xl font-black uppercase tracking-tight text-black/80 md:text-4xl">{noHistoryLabel}</p>
              <a href={archiveUrl} class="inline-flex items-center justify-center border border-black bg-white px-8 py-3.5 font-mono text-[11px] font-bold uppercase tracking-[0.2em] text-black transition-colors hover:bg-black hover:text-white">{browseLabel}</a>
            </div>

            <!-- 历史网格 -->
            <div x-show="histTotal > 0" class="grid grid-cols-2 gap-x-4 gap-y-10 sm:grid-cols-3 lg:grid-cols-3 xl:grid-cols-4 lg:gap-x-5">
              <template x-for="h in history" :key="h.id">
                <div class="group">
                  <a :href="itemHref(h)" class="relative block aspect-[3/4] overflow-hidden border border-black/10 bg-[#f1f1f1] transition-colors group-hover:border-black">
                    <img :src="coverUrl(h)" :alt="h.data?.title || ''" loading="lazy" class="h-full w-full object-cover transition-transform duration-700 group-hover:scale-[1.04]" />
                  </a>
                  <button @click="removeHist(h.id)" class="card-act absolute right-2 top-2 border border-black/15 bg-white/90 px-2.5 py-1 font-mono text-[9px] uppercase tracking-[0.16em] text-black/70 opacity-0 backdrop-blur transition-opacity hover:bg-black hover:text-white group-hover:opacity-100">{removeLabel}</button>
                  <div class="mt-3 min-w-0">
                    <a :href="itemHref(h)" class="block">
                      <p class="truncate text-[13px] font-medium leading-snug" x-text="h.data?.title || '…'"></p>
                    </a>
                    <p class="mt-1.5 truncate font-mono text-[10px] uppercase tracking-[0.16em] text-zinc-400" x-text="h.data?.brand || '—'"></p>
                  </div>
                </div>
              </template>
            </div>

            <!-- 历史分页 -->
            <nav class="mt-14 flex flex-wrap items-center justify-center gap-2 font-mono" x-show="histLastPage > 1" aria-label="History pagination">
              <button type="button" class="border border-black/20 px-4 py-2 text-[11px] uppercase tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :disabled="histPage <= 1" @click="goHistPage(histPage - 1)">‹ Prev</button>
              <template x-for="(p, i) in histPageList" :key="i">
                <span>
                  <span x-show="p.page === null" x-text="'…'" class="px-2 text-black/40"></span>
                  <button type="button" x-show="p.page !== null" class="border border-black/20 px-4 py-2 text-[11px] tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :class="{ 'bg-black text-white': p.page === histPage }" :disabled="p.page === histPage" @click="goHistPage(p.page)" x-text="p.label"></button>
                </span>
              </template>
              <button type="button" class="border border-black/20 px-4 py-2 text-[11px] uppercase tracking-widest transition-colors hover:bg-black hover:text-white disabled:opacity-30" :disabled="histPage >= histLastPage" @click="goHistPage(histPage + 1)">Next ›</button>
            </nav>
          </div>
        </div>
      </div>
    </div>
  </main>
</Layout>

<style>
  /* 触屏没有 hover：卡片右上角操作常驻显示，否则点不到 */
  @media (hover: none) {
    .card-act { opacity: 1 !important; }
  }
</style>

<script>
  import { getUser, toAbs } from "@/lib/api"
  import { getFavorites, removeFavorite, fetchFavoritesPage } from "@/lib/favorites"
  import { fetchHistoryPage, removeHistory, clearHistory } from "@/lib/history"
  import { clientHref, ROUTES } from "@/lib/routes"

  const PLACEHOLDER = "data:image/svg+xml;utf8," + encodeURIComponent(
    '<svg xmlns="http://www.w3.org/2000/svg" width="300" height="400">' +
    '<rect width="300" height="400" fill="#f1f1f1"/>' +
    '<text x="150" y="200" font-family="monospace" font-size="16" letter-spacing="3" fill="#9ca3af" text-anchor="middle">LOOK</text>' +
    '</svg>'
  )

  document.addEventListener("alpine:init", () => {
    Alpine.data("accountPage", () => ({
      user: null as any,
      locale: "en",
      tab: "saved",
      favKind: "gallery", // 收藏子分类：gallery=整篇图集 / image=单张图片
      favorites: [] as any[],
      favoritesCount: 0,
      favPage: 1,
      favPerPage: 24,
      favLastPage: 1,
      history: [] as any[],
      histPage: 1,
      histPerPage: 24,
      histLastPage: 1,
      histTotal: 0,
      init() {
        this.locale = this.$el.dataset.locale || "en"
        const u = getUser()
        if (!u) {
          window.location.href = clientHref(this.locale, ROUTES.login) + "?redirect=" + encodeURIComponent(clientHref(this.locale, ROUTES.account))
          return
        }
        this.user = u
        // 登录态：个人中心收藏以服务端权威列表为准（服务端分页拉取，失败回落本地）。
        this.loadFavPage(1)
        // 浏览历史：服务端分页拉取「点开过的文章」，失败回落本地。
        this.loadHistPage(1)
      },
      // 服务端分页拉取收藏（与收藏总量解耦，10万也常数级）；kind 决定取图集还是单图
      async loadFavPage(page: number, kind?: string) {
        const p = Math.max(1, page | 0)
        const k = kind || this.favKind
        try {
          const r = await fetchFavoritesPage(p, this.favPerPage, k === "image" ? "image" : "gallery")
          this.favorites = r.items
          this.favLastPage = r.lastPage
          this.favPage = p
          this.favoritesCount = r.total
        } catch {
          const local = getFavorites().filter((f) => (f.kind || "gallery") === (k === "image" ? "image" : "gallery"))
          this.favorites = local
          this.favLastPage = 1
          this.favPage = 1
          this.favoritesCount = local.length
        }
      },
      setFavKind(k: string) {
        if (this.favKind === k) return
        this.favKind = k
        this.favorites = []
        this.favoritesCount = 0
        this.favLastPage = 1
        this.loadFavPage(1, k)
      },
      goFavPage(p: number) {
        if (p < 1 || p > this.favLastPage || p === this.favPage) return
        this.loadFavPage(p)
      },
      // 窗口化页码：首尾页 + 当前页 ±1，其余用 … 折叠
      get favPageList() {
        const cur = this.favPage, last = this.favLastPage
        if (last <= 1) return []
        const set = new Set([1, last, cur, cur - 1, cur + 1].filter((n) => n >= 1 && n <= last))
        const arr = [...set].sort((a, b) => a - b)
        const out: ({ label: string; page: number } | { label: string; page: null })[] = []
        let prev = 0
        for (const n of arr) {
          if (n - prev > 1) out.push({ label: "…", page: null })
          out.push({ label: String(n), page: n })
          prev = n
        }
        return out
      },
      coverUrl(x: any): string {
        const c = x.data?.cover || x.cover
        return c ? toAbs(c) : PLACEHOLDER
      },
      itemHref(f: any): string {
        // 单图收藏：跳所属图集 + ?img=<图片uid>，详情页据此滚动定位到那张图；
        // 图集收藏与历史仍用自身 uid，但历史优先用回查到的 canonId（规范 id）——
        // 旧的无前缀历史 id 会把用户带回非规范地址，详情页据此又写出一条重复历史。
        const isImg = f.kind === "image"
        const uid = isImg && f.parentUid ? f.parentUid : (f.canonId || f.id)
        const base = clientHref(this.locale, ROUTES.item(uid))
        return isImg && f.id ? `${base}?img=${encodeURIComponent(f.id)}` : base
      },
      removeFav(id: string) {
        removeFavorite(id)
        this.loadFavPage(this.favPage) // 重新拉当前页，保证分页计数一致
      },
      // ===== 浏览历史（服务端分页）=====
      async loadHistPage(page: number) {
        const p = Math.max(1, page | 0)
        try {
          const r = await fetchHistoryPage(p, this.histPerPage)
          this.history = r.items
          this.histTotal = r.total
          this.histLastPage = r.lastPage
          this.histPage = p
        } catch {
          this.history = []
          this.histTotal = 0
          this.histLastPage = 1
          this.histPage = 1
        }
      },
      goHistPage(p: number) {
        if (p < 1 || p > this.histLastPage || p === this.histPage) return
        this.loadHistPage(p)
      },
      // 窗口化页码：首尾页 + 当前页 ±1，其余用 … 折叠
      get histPageList() {
        const cur = this.histPage, last = this.histLastPage
        if (last <= 1) return []
        const set = new Set([1, last, cur, cur - 1, cur + 1].filter((n) => n >= 1 && n <= last))
        const arr = [...set].sort((a, b) => a - b)
        const out: ({ label: string; page: number } | { label: string; page: null })[] = []
        let prev = 0
        for (const n of arr) {
          if (n - prev > 1) out.push({ label: "…", page: null })
          out.push({ label: String(n), page: n })
          prev = n
        }
        return out
      },
      removeHist(id: string) {
        removeHistory(id)
        this.loadHistPage(this.histPage) // 重新拉当前页，保证分页计数一致
      },
      clearAllHistory() {
        clearHistory()
        this.loadHistPage(1)
      },
    }))
  })
</script>