<template>
  <div class="flex flex-1 flex-col overflow-hidden">
    <!-- List Container -->
    <div class="h-[470px]">
      <div v-if="loading" class="flex h-40 items-center justify-center">
        <div
          class="h-8 w-8 animate-spin rounded-full border-4 border-[#ADFF5B] border-t-transparent"
        ></div>
      </div>
      <div
        v-else-if="list.length === 0"
        class="flex h-40 items-center justify-center text-gray-500"
      >
        暂无订单记录
      </div>
      <div v-else class="space-y-[10px]">
        <div
          v-for="order in list"
          :key="order.id"
          class="rounded-[20px] bg-[#CECECF] py-2 text-[14px] font-normal text-black"
        >
          <div class="grid grid-cols-2 gap-y-1">
            <!-- Order No -->
            <div class="col-span-2 pl-4">
              <div class="">订单号</div>
              <div class="break-all">{{ order.order_no }}</div>
            </div>

            <!-- Name and Status -->
            <div class="pl-4">
              <div class="text-gray-500">名称</div>
              <div class="whitespace-nowrap">{{ order.quantity }}天VPN服务</div>
            </div>
            <div class="">
              <div class="text-gray-500">状态</div>
              <div>{{ statusText(order.status) }}</div>
            </div>

            <!-- Amount and Time -->
            <div class="pl-4">
              <div class="text-gray-500">支付金额</div>
              <div>${{ order.amount / 100 }}</div>
            </div>
            <div class="overflow-hidden">
              <div class="text-gray-500">支付时间</div>
              <div class="whitespace-nowrap">{{ formatTime(order.created_at) }}</div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- Pagination Controls -->
    <div v-if="total > 0" class="flex flex-col items-center pt-[18px]">
      <div class="mb-2 flex items-center gap-[10px]">
        <button
          @click="changePage(1)"
          :disabled="page === 1"
          class="flex h-[30px] min-w-[30px] items-center justify-center rounded-full bg-[#EAEAEA] transition-opacity"
        >
          <span class="text-lg font-bold text-[#848484]">&lt;&lt;</span>
        </button>
        <button
          @click="changePage(page - 1)"
          :disabled="page === 1"
          class="flex h-[30px] min-w-[30px] items-center justify-center rounded-full bg-[#EAEAEA] transition-opacity"
        >
          <span class="text-lg font-bold text-[#848484]">&lt;</span>
        </button>

        <div
          class="flex h-[30px] min-w-[65px] items-center justify-center rounded-full bg-[#EAEAEA] px-2"
        >
          <span class="text-base text-[#848484]">{{ page }}</span>
          <span class="ml-1 text-base text-[#848484]">v</span>
        </div>

        <button
          @click="changePage(page + 1)"
          :disabled="page >= totalPages"
          class="flex h-[30px] min-w-[30px] items-center justify-center rounded-full bg-[#EAEAEA] transition-opacity"
        >
          <span class="text-lg font-bold text-[#848484]">&gt;</span>
        </button>
        <button
          @click="changePage(totalPages)"
          :disabled="page >= totalPages"
          class="flex h-[30px] min-w-[30px] items-center justify-center rounded-full bg-[#EAEAEA] transition-opacity"
        >
          <span class="text-lg font-bold text-[#848484]">&gt;&gt;</span>
        </button>
      </div>
      <div class="text-xs font-[300] text-[#848484]">第 {{ page }} / {{ totalPages }} 页</div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, onMounted, computed } from 'vue'
import request from '@/utils/request'

const page = ref(1)
const size = ref(3)
const total = ref(0)
const list = ref<any[]>([])
const loading = ref(false)

const totalPages = computed(() => Math.ceil(total.value / size.value) || 1)

async function fetchOrders() {
  loading.value = true
  try {
    const res: any = await request.get('/api/v1/public/order/list', {
      page: page.value,
      size: size.value,
      status: 5,
    })
    list.value = res.list || []
    total.value = res.total || 0
  } catch (error) {
    console.error('Fetch orders error:', error)
  } finally {
    loading.value = false
  }
}

function changePage(p: number) {
  if (p < 1 || p > totalPages.value) return
  page.value = p
  fetchOrders()
}

function statusText(status: number) {
  const map: Record<number, string> = {
    1: '待支付',
    2: '已支付',
    3: '已关闭',
    4: '支付失败',
    5: '已完成',
  }
  return map[status] || '未知'
}

function formatTime(timestamp: number) {
  if (!timestamp) return '-'
  const date = new Date(timestamp > 10000000000 ? timestamp : timestamp * 1000)
  return date.toLocaleString('en-US', {
    month: 'numeric',
    day: 'numeric',
    year: 'numeric',
    hour: 'numeric',
    minute: '2-digit',
    second: '2-digit',
    hour12: false,
  })
}

onMounted(() => {
  fetchOrders()
})
</script>

<style scoped></style>
