import { on } from "../lib/bus.js";

class OpsShell extends HTMLElement {
  constructor() {
    super();
    this.attachShadow({ mode: "open" });

    this.shadowRoot.innerHTML = `
      <style>
        :host { --bg:#0b0f14; --panel:#121823; --muted:#8aa0b5; --text:#e7eef7; --line:#1e2a3a; --blue:#1f6feb; }
        * { box-sizing:border-box; font-family:system-ui,Segoe UI,Roboto,Arial; }
        .app { height:100vh; background:var(--bg); color:var(--text); display:flex; flex-direction:column; }
        header { display:flex; gap:12px; align-items:center; padding:12px 16px; border-bottom:1px solid var(--line); }
        header h1 { font-size:14px; margin:0; color:var(--muted); font-weight:700; letter-spacing:.4px; text-transform:uppercase; }
        .spacer { flex:1; }
        .status { font-size:12px; color:var(--muted); }
        .layout { flex:1; display:grid; grid-template-columns:320px 1fr 360px; min-height:0; }
        .col { border-right:1px solid var(--line); min-height:0; overflow:auto; }
        .col:last-child { border-right:none; }
      </style>

      <div class="app">
        <header>
          <h1>Bot Ops Console</h1>
          <div class="spacer"></div>
          <div class="status" id="sseStatus">SSE: connecting…</div>
        </header>

        <div class="layout">
          <div class="col"><conversation-list></conversation-list></div>
          <div class="col"><run-timeline></run-timeline></div>
          <div class="col"><chat-simulator></chat-simulator></div>
        </div>
      </div>
    `;
  }

  connectedCallback() {
    this._unsub = on("sse:status", (s) => {
      const el = this.shadowRoot.getElementById("sseStatus");
      el.textContent = s.ok ? "SSE: connected" : "SSE: disconnected (retrying…)";
    });
  }

  disconnectedCallback() {
    this._unsub?.();
  }
}

customElements.define("ops-shell", OpsShell);