import { useState } from "react";
import ChannelYoutubeIcon from "@/assets/icons/channel-youtube.svg?react";
import { Pill } from "@/components/atoms/Pill";
import { Surface } from "@/components/atoms/Surface";
import { SegmentTabButton } from "@/features/plan/ui/SegmentTabButton";
import type { AssetCollectionData } from "@/features/plan/types/marketingPlan";
import {
  ASSET_COLLECTION_FILTER_TABS,
  type AssetCollectionFilterKey,
} from "@/features/plan/ui/assetCollection/assetCollectionFilterTabs";
import {
  assetSourceBadgeClass,
  assetStatusConfig,
  assetTypeBadgeClass,
  assetTypeDisplayLabel,
  formatYoutubeViews,
} from "@/features/plan/ui/assetCollection/assetCollectionBadgeClasses";

type AssetCollectionPanelProps = {
  data: AssetCollectionData;
};

export function AssetCollectionPanel({ data }: AssetCollectionPanelProps) {
  const [activeFilter, setActiveFilter] = useState<AssetCollectionFilterKey>("all");

  const filteredAssets =
    activeFilter === "all" ? data.assets : data.assets.filter((a) => a.source === activeFilter);

  return (
    <div>
      <div className="flex flex-wrap gap-2 mb-8" role="tablist" aria-label="에셋 출처 필터">
        {ASSET_COLLECTION_FILTER_TABS.map((tab) => {
          const isActive = activeFilter === tab.key;
          return (
            <SegmentTabButton
              key={tab.key}
              role="tab"
              aria-selected={isActive}
              active={isActive}
              onClick={() => setActiveFilter(tab.key)}
            >
              {tab.label}
            </SegmentTabButton>
          );
        })}
      </div>

      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 mb-12">
        {filteredAssets.map((asset) => {
          const statusInfo = assetStatusConfig(asset.status);
          return (
            <Surface key={asset.id}>
              <div className="flex items-center gap-2 mb-3 flex-wrap">
                <Pill className={`shrink-0 ${assetSourceBadgeClass(asset.source)}`}>{asset.sourceLabel}</Pill>
                <Pill className={`shrink-0 ${assetTypeBadgeClass(asset.type)}`}>{assetTypeDisplayLabel(asset.type)}</Pill>
                <Pill className={`ml-auto shrink-0 ${statusInfo.className}`}>{statusInfo.label}</Pill>
              </div>

              <h4 className="title-14 text-navy-900 mb-1 break-keep">{asset.title}</h4>
              <p className="body-14 text-neutral-70 mb-3 break-keep">{asset.description}</p>

              {asset.repurposingSuggestions.length > 0 ? (
                <div>
                  <p className="label-12 font-semibold text-neutral-60 uppercase mb-2 break-keep">
                    Repurposing →
                  </p>
                  <div className="flex flex-wrap gap-2">
                    {asset.repurposingSuggestions.map((suggestion, j) => (
                      <Pill key={j} size="sm" className="shrink-0 bg-lavender-100 text-violet-700">
                        {suggestion}
                      </Pill>
                    ))}
                  </div>
                </div>
              ) : null}
            </Surface>
          );
        })}
      </div>

      {data.youtubeRepurpose.length > 0 ? (
        <div>
          <h3 className="font-serif headline-24 text-navy-900 mb-4 break-keep">
            YouTube Top Videos for Repurposing
          </h3>
          <div className="flex overflow-x-auto gap-4 pb-4 scrollbar-hide">
            {data.youtubeRepurpose.map((video) => (
              <Surface key={video.title} className="min-w-[280px] shrink-0">
                <div className="flex items-start gap-2 mb-3 min-w-0">
                  <ChannelYoutubeIcon width={18} height={18} className="text-[var(--color-status-critical-dot)] shrink-0 mt-1" aria-hidden />
                  <h4 className="title-14 text-navy-900 break-keep min-w-0">{video.title}</h4>
                </div>
                <div className="flex items-center gap-2 mb-3 flex-wrap">
                  <Pill className="shrink-0 bg-neutral-10 text-neutral-80">
                    {formatYoutubeViews(video.views)} views
                  </Pill>
                  <Pill
                    className={
                      video.type === "Short"
                        ? "shrink-0 bg-lavender-100 text-violet-700 border border-lavender-300"
                        : "shrink-0 bg-[var(--color-status-info-bg)] text-[var(--color-status-info-text)] border border-[var(--color-status-info-border)]"
                    }
                  >
                    {video.type}
                  </Pill>
                </div>
                <p className="label-12 font-semibold text-neutral-60 uppercase mb-2 break-keep">Repurpose As:</p>
                <div className="flex flex-wrap gap-2">
                  {video.repurposeAs.map((suggestion, j) => (
                    <Pill key={j} size="sm" className="shrink-0 bg-lavender-100 text-violet-700">
                      {suggestion}
                    </Pill>
                  ))}
                </div>
              </Surface>
            ))}
          </div>
        </div>
      ) : null}
    </div>
  );
}