import { STATUS_COLORS, STATUS_LABELS } from "@/lib/constants";
import { generateAppearance } from "@/lib/appearance";
import { useOfficeStore } from "@/store/office-store";
import { getDirector } from "@/sim/runtime";
import { Pawn } from "./Pawn";

const ROLE_LABELS = { lead: "Lead Agent", agent: "Agent", subagent: "Subagent" } as const;

export function SidePanel() {
  const selectedAgentId = useOfficeStore((s) => s.selectedAgentId);
  const agent = useOfficeStore((s) => (s.selectedAgentId ? s.agents.get(s.selectedAgentId) : undefined));
  const agents = useOfficeStore((s) => s.agents);
  const events = useOfficeStore((s) => s.events);
  const selectAgent = useOfficeStore((s) => s.selectAgent);
  const mode = useOfficeStore((s) => s.mode);

  return (
    <aside className="side-panel">
      {selectedAgentId && agent ? (
        <div className="agent-card">
          <div className="agent-card-head">
            <svg viewBox="-30 -42 60 68" width="64" height="72">
              <Pawn appearance={generateAppearance(agent.id)} pose="stand" motion="none" />
            </svg>
            <div>
              <h2>
                {agent.role === "lead" && <span className="mark">▸ </span>}
                {agent.name}
              </h2>
              <span className="role-badge">{ROLE_LABELS[agent.role]}</span>
              <code className="model-tag">{agent.model}</code>
            </div>
            <button className="close-btn" onClick={() => selectAgent(null)}>
              ✕
            </button>
          </div>

          <div className="agent-stat-row">
            <span className="status-chip" style={{ backgroundColor: `${STATUS_COLORS[agent.status]}22`, color: STATUS_COLORS[agent.status] }}>
              ● {STATUS_LABELS[agent.status]}
            </span>
            {agent.currentTool && <code className="tool-now">{agent.currentTool.name}()</code>}
          </div>

          <dl className="agent-facts">
            <div>
              <dt>工具調用</dt>
              <dd>{agent.toolCallCount} 次</dd>
            </div>
            <div>
              <dt>所在區域</dt>
              <dd>{agent.zone}</dd>
            </div>
            {agent.parentId && (
              <div>
                <dt>上級</dt>
                <dd>
                  <button className="link-btn" onClick={() => selectAgent(agent.parentId)}>
                    {agents.get(agent.parentId)?.name ?? agent.parentId}
                  </button>
                </dd>
              </div>
            )}
            {agent.childIds.length > 0 && (
              <div>
                <dt>Subagents</dt>
                <dd>
                  {agent.childIds.map((cid) => (
                    <button key={cid} className="link-btn" onClick={() => selectAgent(cid)}>
                      {agents.get(cid)?.name ?? cid}
                    </button>
                  ))}
                </dd>
              </div>
            )}
          </dl>

          {agent.toolHistory.length > 0 && (
            <div className="tool-history">
              <h3>最近工具</h3>
              <div className="tool-chips">
                {agent.toolHistory.map((t, i) => (
                  <code key={i}>{t}</code>
                ))}
              </div>
            </div>
          )}

          {agent.role !== "subagent" && mode === "sim" && (
            <button
              className="btn assign-btn"
              onClick={() => {
                if (!getDirector().assignTask(agent.id)) {
                  useOfficeStore.getState().addEvent("💬", `${agent.name} 正忙,稍後再指派`);
                }
              }}
            >
              📋 指派任務
            </button>
          )}
        </div>
      ) : (
        <div className="panel-hint">
          <p>點擊辦公室裡的 agent 查看詳情</p>
        </div>
      )}

      <div className="event-feed">
        <h3>事件紀錄</h3>
        <ul>
          {events.map((e) => (
            <li key={e.at}>
              <span className="event-icon">{e.icon}</span>
              {e.text}
            </li>
          ))}
        </ul>
      </div>
    </aside>
  );
}