<template>
  <section class="card main-section flex flex-col gap-2.5">
    <h2 class="m-0 mb-1">GitHub</h2>
    <div class="mt-3">
      <h3 class="m-0 mb-1">提交热力图</h3>
      <p class="text-text-muted text-sm m-0 mb-3 block">我的提交热力图 · Acitivity Heatmap</p>
      <NuxtImg
        :src="github.heatmapUrl"
        alt="GitHub Heatmap"
        loading="lazy"
        class="rounded-xl border border-white/10 hover:border-primary/30 transition-all duration-200"
      />
    </div>
    <div class="mt-3">
      <h3 class="m-0 mb-1">常用语言</h3>
      <p class="text-text-muted text-sm m-0 mb-3 block">我常用的语言 · Languages</p>
      <ul class="list-none p-0 m-0 flex flex-col gap-2.5">
        <li
          v-for="lang in topLanguages"
          :key="lang.name"
          class="bg-white/5 border border-white/10 rounded-xl p-2.5"
        >
          <div class="flex items-center gap-2 font-semibold mb-1.5">
            <span
              class="w-2.5 h-2.5 rounded-full inline-block"
              :style="{ background: colorFor(lang.name) }"
            />
            <span class="text-text-primary">{{ lang.name }}</span>
            <span class="text-text-muted text-sm">{{ lang.percent }}%</span>
          </div>
          <div class="h-2 rounded-full bg-white/5 overflow-hidden">
            <span
              class="block h-full rounded-full transition-all duration-300"
              :style="barStyle(lang)"
            />
          </div>
        </li>
      </ul>
    </div>
  </section>
</template>

<script setup>
import { computed } from "vue";
const props = defineProps({
  github: {
    type: Object,
    required: false,
    default: () => ({ languages: [] }),
  },
});

const github = props.github;

const palette = ["#7cc1ff", "#6bdba6", "#ffd166", "#f497da", "#9b8cfc", "#5ce1e6", "#ffa3a3"];

const topLanguages = computed(() =>
  Array.isArray(github.languages) ? github.languages.slice(0, 5) : []
);

const colorFor = (name) => {
  const idx = github.languages.findIndex((l) => l.name === name);
  return palette[(idx >= 0 ? idx : 0) % palette.length];
};
const barStyle = (lang) => ({
  width: `${Math.max(8, lang.percent)}%`,
  background: colorFor(lang.name),
});
</script>
