haixunMaster/components/research-map-view.tsx

"use client";

import {
  Ban,
  ExternalLink,
  HelpCircle,
  Layers,
  Target,
  UserCircle,
  Users,
} from "lucide-react";
import { Badge } from "@/components/ui/badge";
import {
  SIMILAR_ACCOUNT_CONFIDENCE_LABELS,
  SIMILAR_ACCOUNT_SOURCE_LABELS,
  threadsProfileUrl,
  type ResearchMap,
} from "@/lib/types/research";
import { cn } from "@/lib/utils";

interface ResearchMapViewProps {
  map: ResearchMap;
  /** 置入模式不顯示相似帳號（僅爆款模仿需要） */
  showSimilarAccounts?: boolean;
}

function HeroBlock({
  icon,
  label,
  children,
}: {
  icon: React.ReactNode;
  label: string;
  children: React.ReactNode;
}) {
  return (
    <div className="rounded-xl border border-border bg-gradient-to-br from-muted/60 to-muted/20 p-4">
      <div className="mb-2 flex items-center gap-2">
        <div className="flex h-7 w-7 shrink-0 items-center justify-center rounded-lg bg-background/80 text-muted-foreground ring-1 ring-border">
          {icon}
        </div>
        <p className="text-[11px] font-semibold uppercase tracking-wide text-muted-foreground">
          {label}
        </p>
      </div>
      <p className="text-[14px] leading-relaxed text-foreground">{children}</p>
    </div>
  );
}

function MapBlock({
  icon,
  title,
  count,
  children,
  className,
  tone = "default",
}: {
  icon: React.ReactNode;
  title: string;
  count?: number;
  children: React.ReactNode;
  className?: string;
  tone?: "default" | "exclude";
}) {
  return (
    <div
      className={cn(
        "rounded-xl border border-border bg-card p-4",
        tone === "exclude" && "border-destructive/25 bg-destructive/[0.03]",
        className
      )}
    >
      <div className="mb-3 flex items-center gap-2">
        <div
          className={cn(
            "flex h-7 w-7 shrink-0 items-center justify-center rounded-lg ring-1 ring-border",
            tone === "exclude"
              ? "bg-destructive/10 text-destructive"
              : "bg-muted text-muted-foreground"
          )}
        >
          {icon}
        </div>
        <h3 className="text-[13px] font-semibold text-foreground">{title}</h3>
        {count !== undefined && count > 0 && (
          <Badge variant="secondary" className="ml-auto px-1.5 py-0 text-[10px]">
            {count}
          </Badge>
        )}
      </div>
      {children}
    </div>
  );
}

export function ResearchMapView({ map, showSimilarAccounts = true }: ResearchMapViewProps) {
  const accounts = showSimilarAccounts ? (map.similarAccounts ?? []) : [];

  return (
    <div className="space-y-4">
      <div className="grid gap-3 lg:grid-cols-2">
        <HeroBlock icon={<Users className="h-3.5 w-3.5" />} label="受眾是誰">
          {map.audienceSummary}
        </HeroBlock>
        <HeroBlock icon={<Target className="h-3.5 w-3.5" />} label="內容目標">
          {map.contentGoal}
        </HeroBlock>
      </div>

      <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-3">
        {map.questions.length > 0 && (
          <MapBlock
            icon={<HelpCircle className="h-3.5 w-3.5" />}
            title="受眾會問什麼"
            count={map.questions.length}
            className="md:col-span-1 xl:col-span-1"
          >
            <ol className="space-y-2.5">
              {map.questions.map((q, i) => (
                <li key={q} className="flex gap-2.5">
                  <span className="flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-primary/10 text-[10px] font-semibold text-primary">
                    {i + 1}
                  </span>
                  <span className="text-[13px] leading-relaxed text-foreground/90">{q}</span>
                </li>
              ))}
            </ol>
          </MapBlock>
        )}

        {map.pillars.length > 0 && (
          <MapBlock
            icon={<Layers className="h-3.5 w-3.5" />}
            title="內容支柱"
            count={map.pillars.length}
          >
            <div className="flex flex-wrap gap-1.5">
              {map.pillars.map((p) => (
                <span
                  key={p}
                  className="inline-flex rounded-lg bg-secondary px-2.5 py-1 text-[12px] font-medium text-secondary-foreground"
                >
                  {p}
                </span>
              ))}
            </div>
          </MapBlock>
        )}

        {map.exclusions.length > 0 && (
          <MapBlock
            icon={<Ban className="h-3.5 w-3.5" />}
            title="不要碰"
            count={map.exclusions.length}
            tone="exclude"
          >
            <ul className="space-y-1.5">
              {map.exclusions.map((ex) => (
                <li key={ex} className="flex gap-2 text-[13px] leading-relaxed text-foreground/80">
                  <span className="shrink-0 text-destructive/70">×</span>
                  <span>{ex}</span>
                </li>
              ))}
            </ul>
          </MapBlock>
        )}
      </div>

      {showSimilarAccounts && (
        <MapBlock
          icon={<UserCircle className="h-3.5 w-3.5" />}
          title="相似帳號"
          count={accounts.length}
        >
          {accounts.length > 0 ? (
            <div className="grid gap-2 sm:grid-cols-2">
              {accounts.map((a) => {
                const profileUrl = a.profileUrl ?? threadsProfileUrl(a.username);
                const sourceLabel = a.source ? SIMILAR_ACCOUNT_SOURCE_LABELS[a.source] : null;
                const confidenceLabel = a.confidence ? SIMILAR_ACCOUNT_CONFIDENCE_LABELS[a.confidence] : null;
                const confidenceColor =
                  a.confidence === "high"
                    ? "bg-emerald-500/10 text-emerald-600 border-emerald-200"
                    : a.confidence === "medium"
                      ? "bg-amber-500/10 text-amber-600 border-amber-200"
                      : "bg-muted text-muted-foreground border-border";
                const daysSinceActive = a.lastActiveAt
                  ? Math.floor((Date.now() - new Date(a.lastActiveAt).getTime()) / 86400000)
                  : null;
                return (
                  <div
                    key={a.username}
                    className="rounded-lg border border-border bg-muted/30 px-3 py-2.5"
                  >
                    <div className="flex flex-wrap items-center gap-1.5">
                      {profileUrl ? (
                        <a
                          href={profileUrl}
                          target="_blank"
                          rel="noopener noreferrer"
                          className="text-[13px] font-semibold text-primary hover:underline"
                        >
                          @{a.username}
                        </a>
                      ) : (
                        <span className="text-[13px] font-semibold text-foreground">
                          @{a.username}
                        </span>
                      )}
                      {confidenceLabel && (
                        <Badge variant="outline" className={cn("px-1.5 py-0 text-[9px]", confidenceColor)}>
                          {confidenceLabel}
                        </Badge>
                      )}
                      {sourceLabel && (
                        <Badge variant="outline" className="px-1.5 py-0 text-[9px]">
                          {sourceLabel}
                        </Badge>
                      )}
                    </div>
                    {daysSinceActive !== null && (
                      <p className="mt-0.5 text-[11px] text-muted-foreground">
                        {daysSinceActive <= 1 ? "最近活躍" : `${daysSinceActive} 天前活躍`}
                      </p>
                    )}
                    {a.postUrl ? (
                      <a
                        href={a.postUrl}
                        target="_blank"
                        rel="noopener noreferrer"
                        className="mt-1 inline-flex items-start gap-1 text-[12px] leading-relaxed text-muted-foreground hover:text-foreground"
                      >
                        <span>{a.reason}</span>
                        <ExternalLink className="mt-0.5 h-3 w-3 shrink-0 opacity-50" />
                      </a>
                    ) : (
                      <p className="mt-1 text-[12px] leading-relaxed text-muted-foreground">
                        {a.reason}
                      </p>
                    )}
                  </div>
                );
              })}
            </div>
          ) : (
            <p className="text-[13px] text-muted-foreground">
              尚未找到相似帳號（沒有高品質也無中低品質候選），可重試分析或在微調面板手動加入 @帳號
            </p>
          )}
        </MapBlock>
      )}
    </div>
  );
}