<template>
  <section
    id="ability"
    ref="abilityRef"
    class="ability transition-all duration-1000 ease-out"
    :class="[isVisible ? 'opacity-100 translate-y-0' : 'opacity-0 translate-y-100px']"
  >
    <div class="ability-title pf-sc-semibold">一体化智慧解决方案</div>
    <div class="ability-desc pf-sc-regular">
      绘家科技提供从软件到硬件的完整解决方案，覆盖物业管理的全场景需求
    </div>
    <div class="ability-content">
      <div class="ability-tabs">
        <div class="ability-tab-indicator" :style="abilityTabIndicatorStyle"></div>

        <div
          v-for="tab in abilityTabs"
          :key="tab.title"
          class="ability-tab-item"
          :class="[
            activeAbilityTab.id === tab.id ? 'text-white' : 'text-#091221 hover:text-#0F67F8',
          ]"
          @click="handleAbilityTabClick(tab)"
        >
          {{ tab.title }}
        </div>
      </div>
      <div class="tab-content">
        <Transition name="tab-fade" mode="out-in">
          <div :key="activeAbilityTab.id" class="ability-grid">
            <div
              v-for="ability in abilities[activeAbilityTab.id]"
              :key="ability.title"
              class="ability-card"
            >
              <i :class="ability.icon" class="ability-card-icon"></i>
              <div class="ability-card-title pf-sc-semibold">
                {{ ability.title }}
              </div>
              <div class="ability-card-desc pf-sc-regular">
                {{ ability.desc }}
              </div>
              <div class="ability-card-link">
                查看详情
                <i
                  class="i-custom-arrow-right-c color-#0F67F8 wh-18px lt-sm:wh-28px transition-transform group-hover:translate-x-4px"
                ></i>
              </div>
            </div>
          </div>
        </Transition>
      </div>
    </div>
  </section>
</template>

<script setup lang="ts">
  import { abilityTabs, abilities } from '@/constants/common'

  const abilityRef = ref<HTMLElement | null>(null)
  const { isVisible } = useScrollReveal(abilityRef)

  const activeAbilityTab = ref<AbilityTab>(abilityTabs[0] as AbilityTab)

  const abilityTabIndicatorStyle = computed(() => {
    const activeTabIndex = abilityTabs.findIndex((tab) => tab.id === activeAbilityTab.value.id)
    return {
      transform: `translateX(${activeTabIndex * 100}%)`,
    }
  })

  const handleAbilityTabClick = (tab: AbilityTab) => {
    activeAbilityTab.value = tab
  }
</script>

<style scoped lang="scss">
  .ability {
    @apply py-120px;
    @extend %landing-container;
    @apply lt-sm:py-120px lt-sm:px-32px;
    background-size: 100% 100%;
    background-image: url('@/assets/images/bg-ability.png');

    @screen lt-sm {
      background-size: 100% 100%;
      background-image: url('@/assets/images/bg-ability-mobile.png');
    }
  }

  .ability-title {
    @apply font-s-36px text-#000000 pf-sc-semibold flex-center lh-60px;
    @apply lt-sm:font-s-48px lt-sm:lh-60px;
  }

  .ability-desc {
    @apply font-s-16px text-#091221/70 pf-sc-regular lh-30px flex-center mt-4px;
    @apply lt-sm:font-s-24px lt-sm:lh-40px lt-sm:text-center lt-sm:px-60px;
  }

  .ability-content {
    @apply mt-24px flex-center flex-col;
    @apply lt-sm:mt-40px;
  }

  .ability-tabs {
    @apply relative flex items-center rounded-14px border border-#ECEFF6 bg-#F6F8FD p-6px;
    @apply lt-sm:rounded-16px lt-sm:p-8px lt-sm:w-[calc(100%-40px)];
  }

  .ability-tab-indicator {
    @apply absolute w-136px h-[calc(100%-12px)] transition-all duration-300 ease-out rounded-8px bg-#0F67F8;
    @apply lt-sm:w-[calc((100%-16px)/3)] lt-sm:h-[calc(100%-16px)] lt-sm:rounded-12px;
  }

  .ability-tab-item {
    @apply relative z-1 cursor-pointer py-14px px-20px text-center font-s-16px transition-colors duration-300 pf-sc-regular;
    @apply lt-sm:flex-1 lt-sm:px-0 lt-sm:py-20px lt-sm:font-s-24px;
  }

  .tab-content {
    @apply pt-45px;
    @apply lt-sm:pt-40px lt-sm:w-full;
  }

  .ability-grid {
    @apply grid grid-cols-3 gap-24px;
    @apply lt-sm:grid-cols-2 lt-sm:gap-25px;
  }

  .ability-card {
    @apply group relative flex flex-col rounded-16px border border-#ECEFF6 bg-[linear-gradient(0deg,_#FFFFFF_0%,_rgba(255,255,255,0.6)_100%)] p-24px transition-all duration-300 hover:border-#0F67F8/30 hover:shadow-[0_8px_24px_rgba(15,103,248,0.08)];
    @apply lt-sm:p-24px lt-sm:rounded-16px;
  }

  .ability-card-icon {
    @apply wh-48px;
    @apply lt-sm:wh-78px;
  }

  .ability-card-title {
    @apply mt-16px font-s-18px font-semibold text-#091221 pf-sc-semibold;
    @apply lt-sm:font-s-32px;
  }

  .ability-card-desc {
    @apply mt-8px flex-1 font-s-14px text-#091221/70 pf-sc-regular;
    @apply lt-sm:font-s-24px lt-sm:mt-16px;
  }

  .ability-card-link {
    @apply mt-24px flex items-center gap-8px font-s-16px pf-sc-regular text-#0F67F8 transition-colors hover:text-#0A50FF cursor-pointer;
    @apply lt-sm:mt-48px lt-sm:font-s-28px;
  }

  .tab-fade-enter-active {
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .tab-fade-leave-active {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .tab-fade-enter-from {
    opacity: 0;
    transform: translateX(30px);
  }

  .tab-fade-leave-to {
    opacity: 0;
    transform: translateX(-30px);
  }

  .grid > div {
    animation: card-slide-up 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  }

  .grid > div:nth-child(1) {
    animation-delay: 0.05s;
  }
  .grid > div:nth-child(2) {
    animation-delay: 0.1s;
  }
  .grid > div:nth-child(3) {
    animation-delay: 0.15s;
  }
  .grid > div:nth-child(4) {
    animation-delay: 0.2s;
  }
  .grid > div:nth-child(5) {
    animation-delay: 0.25s;
  }
  .grid > div:nth-child(6) {
    animation-delay: 0.3s;
  }
  .grid > div:nth-child(7) {
    animation-delay: 0.35s;
  }
  .grid > div:nth-child(8) {
    animation-delay: 0.4s;
  }

  @keyframes card-slide-up {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
</style>
