src/components/study-chat/RightWorkspacePanel.tsx

"use client";

import type { ElementType } from "react";
import {
  CheckCircle2,
  ClipboardList,
  FileQuestion,
  FileText,
  GraduationCap,
  Layers3,
  Moon,
  Video,
} from "lucide-react";
import type { StudentDashboard } from "@/lib/api/dashboard";
import type { ApiDocument, VideoRenderJob } from "@/lib/api/types";
import type { StudyIntent } from "@/lib/study-intents";
import type { ChatMessage } from "./types";
import { cardDisplayTitle, contextLabel, documentKindLabel, documentStatusLabel, formatDate } from "./utils";
import { PanelBlock, ToolCard } from "./WorkspacePanelPrimitives";

export function RecentOutputs({
  messages,
  dashboard,
  videoJobs,
}: {
  messages: ChatMessage[];
  dashboard: StudentDashboard | null;
  videoJobs: VideoRenderJob[];
}) {
  const generatedOutputs = messages
    .filter((message) => message.card && message.card.kind !== "loading" && message.card.kind !== "error")
    .slice(-4)
    .reverse();
  const dashboardOutputs = dashboard?.recent_results.slice(0, 3) ?? [];

  return (
    <div className="space-y-2">
      {generatedOutputs.length === 0 && dashboardOutputs.length === 0 && videoJobs.length === 0 ? (
        <div className="rounded-2xl border border-dashed border-white/[0.08] px-4 py-5 text-sm leading-6 text-white/38">
          Recent notes, quizzes, flashcards, video plans, and render jobs will appear here.
        </div>
      ) : null}
      {generatedOutputs.map((message) => (
        <div key={message.id} className="rounded-2xl border border-white/[0.07] bg-white/[0.025] p-3">
          <p className="text-sm font-semibold text-white/82">{message.card ? cardDisplayTitle(message.card) : message.text}</p>
          <p className="mt-1 line-clamp-2 text-xs leading-5 text-white/38">{message.text}</p>
        </div>
      ))}
      {dashboardOutputs.map((result) => (
        <div key={result.id} className="rounded-2xl border border-white/[0.07] bg-white/[0.025] p-3">
          <p className="text-sm font-semibold text-white/82">{result.label}</p>
          <p className="mt-1 text-xs text-white/38">
            {result.source_title} - {formatDate(result.created_at)}
          </p>
        </div>
      ))}
      {videoJobs.slice(0, 3).map((job) => (
        <div key={job.id} className="rounded-2xl border border-white/[0.07] bg-white/[0.025] p-3">
          <div className="flex items-center justify-between gap-3">
            <p className="min-w-0 truncate text-sm font-semibold text-white/82">{job.title}</p>
            <span className="shrink-0 text-[10px] font-semibold uppercase text-white/38">{job.status}</span>
          </div>
          <div className="mt-2 h-1 rounded-full bg-white/[0.06]">
            <div className="h-1 rounded-full bg-white/55" style={{ width: `${Math.max(4, Math.min(job.progress ?? 0, 100))}%` }} />
          </div>
        </div>
      ))}
    </div>
  );
}

export function RightWorkspacePanel({
  documents,
  selectedDocuments,
  messages,
  dashboard,
  videoJobs,
  onAction,
  onUpload,
}: {
  documents: ApiDocument[];
  selectedDocuments: ApiDocument[];
  messages: ChatMessage[];
  dashboard: StudentDashboard | null;
  videoJobs: VideoRenderJob[];
  onAction: (intent: StudyIntent, prompt: string) => void;
  onUpload: () => void;
}) {
  const sourceContext = selectedDocuments.length ? contextLabel(selectedDocuments, documents) : "your selected source";
  const readyCount = documents.filter((document) => document.status === "ready").length;
  const paperCount = documents.filter((document) => document.material_type === "question_paper" || /pyq|question paper|previous/i.test(document.title)).length;

  const tools: Array<{ label: string; description: string; intent: StudyIntent; prompt: string; icon: ElementType }> = [
    { label: "Notes", description: "Exam-ready scoring notes", intent: "generate_notes", prompt: `Make exam-ready notes from ${sourceContext}.`, icon: FileText },
    { label: "Quiz", description: "Active recall with traps", intent: "generate_quiz", prompt: `Create a quiz from ${sourceContext} with answers and explanations.`, icon: FileQuestion },
    { label: "Flashcards", description: "Fast memory cards", intent: "generate_flashcards", prompt: `Make flashcards from ${sourceContext}.`, icon: Layers3 },
    { label: "Study Video", description: "Scene plan plus builder handoff", intent: "create_video_plan", prompt: `Create a study video plan from ${sourceContext}.`, icon: Video },
    { label: "PYQ Analysis", description: paperCount ? "Use uploaded papers" : "Material-only until papers exist", intent: "analyze_pyq", prompt: `Analyze PYQ patterns from ${sourceContext}. Be explicit about available evidence.`, icon: GraduationCap },
    { label: "Study Plan", description: "Rank what scores first", intent: "continue_learning", prompt: `Build a study plan from ${sourceContext}.`, icon: ClipboardList },
    { label: "Last Night Revision", description: "Tonight-only priorities", intent: "create_revision_plan", prompt: `Make a last-night revision plan from ${sourceContext}.`, icon: Moon },
    { label: "Exam Mode", description: "Board-style answers", intent: "generate_exam_answer", prompt: `Create exam-mode answers from ${sourceContext}.`, icon: CheckCircle2 },
  ];

  return (
    <aside className="hidden min-h-0 w-[288px] shrink-0 flex-col border-l border-white/[0.075] bg-[#050505]/88 p-3 xl:flex">
      <div className="min-h-0 flex-1 overflow-y-auto pr-1 [scrollbar-width:none] [&::-webkit-scrollbar]:hidden">
        <PanelBlock title="Sources" actionLabel="Add" onAction={onUpload}>
          {selectedDocuments.length > 0 ? (
            <div className="space-y-2">
              {selectedDocuments.map((document) => (
                <div key={document.id} className="rounded-2xl border border-white/[0.07] bg-white/[0.025] p-3">
                  <p className="line-clamp-2 text-sm font-semibold text-white/82">{document.title}</p>
                  <p className="mt-1 text-xs text-white/38">
                    {documentKindLabel(document)} - {documentStatusLabel(document.status)}
                  </p>
                </div>
              ))}
            </div>
          ) : (
            <div className="rounded-2xl border border-dashed border-white/[0.08] px-4 py-5 text-sm leading-6 text-white/38">
              Select sources to ground DocDoe&apos;s answers.
            </div>
          )}
        </PanelBlock>

        <PanelBlock title="Study Tools">
          <div className="grid gap-2">
            {tools.map((tool) => (
              <ToolCard
                key={tool.label}
                icon={tool.icon}
                label={tool.label}
                description={tool.description}
                onClick={() => onAction(tool.intent, tool.prompt)}
              />
            ))}
          </div>
        </PanelBlock>

        <PanelBlock title="Recent Outputs">
          <RecentOutputs messages={messages} dashboard={dashboard} videoJobs={videoJobs} />
        </PanelBlock>

        <PanelBlock title="Mission Snapshot">
          <div className="grid gap-2">
            {[
              ["Ready sources", `${readyCount}/${documents.length || 0}`],
              ["Paper evidence", paperCount ? `${paperCount} paper${paperCount === 1 ? "" : "s"}` : "Not uploaded"],
              ["Video jobs", String(videoJobs.length)],
              ["Focus", dashboard?.study_focus.subject || selectedDocuments[0]?.subject || "Choose source"],
            ].map(([label, value]) => (
              <div key={label} className="flex items-center justify-between rounded-2xl border border-white/[0.07] bg-white/[0.025] px-3 py-2.5">
                <span className="text-xs text-white/38">{label}</span>
                <span className="max-w-[9rem] truncate text-sm font-semibold text-white/78">{value}</span>
              </div>
            ))}
          </div>
        </PanelBlock>
      </div>
    </aside>
  );
}