// chrome.jsx — Sidebar, Topbar shared chrome (route-aware)

const SIDEBAR_ITEMS = [
  { id: "overview",    icon: "map",     label: "实时地图" },
  { id: "detail",      icon: "car",     label: "车辆详情" },
  { id: "history",     icon: "history", label: "历史查询" },
  { id: "playback",    icon: "route",   label: "轨迹回放" },
  { id: "alarm",       icon: "bell",    label: "事件规则" },
  { id: "inbox",       icon: "inbox",   label: "通知中心" },
  { id: "integration", icon: "plug",    label: "数据接入监控" },
];
const SIDEBAR_SUB = [
  { id: "esg",      icon: "chart",    label: "ESG·碳减排" },
  { id: "canvas",   icon: "settings", label: "设计画板" },
];

const Sidebar = ({ active }) => {
  // resolve current route from context if present, fall back to prop
  const ctx = (typeof window.useRoute === "function") ? window.useRoute() : null;
  const cur = (ctx && ctx.route) || active || "overview";
  const nav = (ctx && ctx.navigate) || ((p) => { window.location.hash = "#/" + p; });
  return (
    <div className="sidebar">
      <div className="logo" title="羚牛 · Lingniu" onClick={() => nav("overview")} style={{
        cursor:"pointer",
        background:"#FFFFFF",
        border:"1px solid var(--border-1)",
        boxShadow:"0 1px 2px rgba(47,40,40,.06)",
        overflow:"hidden",
        padding:0,
      }}>
        <img src="assets/logo_light.svg" alt="羚牛"
             style={{height:24, width:"auto", maxWidth:"none", marginLeft:-3, display:"block", pointerEvents:"none"}}/>
      </div>
      {SIDEBAR_ITEMS.map(i => (
        <div key={i.id}
             className={"nav-item" + (i.id === cur ? " active" : "")}
             title={i.label}
             onClick={() => nav(i.id)}
             style={{cursor:"pointer"}}>
          <Icon name={i.icon} size={18}/>
        </div>
      ))}
      <div className="sidebar-divider"/>
      {SIDEBAR_SUB.map(i => (
        <div key={i.id}
             className={"nav-item" + (i.id === cur ? " active" : "")}
             title={i.label}
             onClick={() => nav(i.id)}
             style={{cursor:"pointer"}}>
          <Icon name={i.icon} size={18}/>
        </div>
      ))}
      <div style={{flex:1}}/>
      <div className="avatar" title="张工">ZG</div>
    </div>
  );
};

const Topbar = ({ crumbs = ["羚牛车辆数据中心", "实时监控"], kpis = [], showSearch = true }) => {
  const ctx = (typeof window.useRoute === "function") ? window.useRoute() : null;
  const isMobile = ctx && ctx.isMobile;
  return (
  <div className="topbar">
    {isMobile && (
      <button onClick={ctx.openDrawer} aria-label="菜单" style={{
        width:36, height:36, display:"grid", placeItems:"center", borderRadius:8,
        background:"transparent", border:"none", color:"var(--fg-1)", cursor:"pointer",
        marginLeft:-4,
      }}>
        <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
          <line x1="3" y1="6" x2="21" y2="6"/><line x1="3" y1="12" x2="21" y2="12"/><line x1="3" y1="18" x2="21" y2="18"/>
        </svg>
      </button>
    )}
    <div className="crumbs">
      {crumbs.map((c, i) => (
        <React.Fragment key={i}>
          {i > 0 && <span className="sep">/</span>}
          <span className={i === crumbs.length - 1 ? "now" : "muted"}>{c}</span>
        </React.Fragment>
      ))}
    </div>

    <div className="kpi-row">
      {kpis.map((k, i) => (
        <div key={i} className="kpi-mini">
          <span className="lbl">{k.lbl}</span>
          <span className="val tnum">{k.val}</span>
          {k.delta && <span className={"delta " + (k.deltaUp ? "up" : "down")}>{k.deltaUp ? "▲" : "▼"} {k.delta}</span>}
        </div>
      ))}
    </div>

    {showSearch && (
      <div className="search" style={{marginLeft: "auto"}}>
        <Icon name="search" size={13}/>
        <input placeholder="搜索车牌 / VIN / 部门 / 客户…"/>
        <kbd>⌘K</kbd>
      </div>
    )}

    <div className="right">
      <div className="icon-btn"><Icon name="refresh" size={15}/></div>
      <div className="icon-btn">
        <Icon name="bell" size={15}/>
        <span className="dot"/>
      </div>
      <ThemeToggle/>
      <div className="icon-btn"><Icon name="settings" size={15}/></div>
      <RoleBadge/>
    </div>
  </div>
  );
};

// Role badge — shows current logged-in user, opens tweaks panel on click
const RoleBadge = () => {
  const { role } = (typeof window.useCurrentRole === "function") ? window.useCurrentRole() : { role: null };
  if (!role) return <div className="avatar" style={{marginLeft: 4}}>张</div>;
  const initial = role.name.replace(/.*·/,"").charAt(0) || role.name.charAt(0);
  const isAdmin = role.scope === "all";
  const tip = role.scope === "dept" ? `仅可见 ${role.deptId === "biz1" ? "业务一部" : "业务二部"} 车辆` : role.desc;
  return (
    <div title={tip} style={{
      display:"flex", alignItems:"center", gap:8, padding:"4px 4px 4px 10px",
      borderRadius: 16, border:"1px solid var(--border-1)",
      background: isAdmin ? "transparent" : "var(--accent-soft)",
      cursor:"pointer", marginLeft: 4,
    }}>
      <div className="col" style={{lineHeight:1.1, alignItems:"flex-end"}}>
        <span style={{fontSize:11, color:"var(--fg-1)", fontWeight:500}}>{role.name}</span>
        <span style={{fontSize:9, color: isAdmin ? "var(--fg-3)" : "var(--accent)", textTransform:"uppercase", letterSpacing:0.5}}>
          {role.scope === "all" ? "FULL ACCESS" : role.scope === "dept" ? "DEPT SCOPE" : role.scope === "ops" ? "OPS" : "FINANCE"}
        </span>
      </div>
      <div className="avatar" style={{margin:0}}>{initial}</div>
    </div>
  );
};

// Theme toggle — switches between light & dark themes
const ThemeToggle = () => {
  const ctx = (typeof window.useTheme === "function") ? window.useTheme() : null;
  if (!ctx) return null;
  const { theme, setTheme } = ctx;
  const isDark = theme === "dark";
  return (
    <button className="icon-btn" onClick={() => setTheme(isDark ? "light" : "dark")}
            title={isDark ? "切换到亮色" : "切换到暗色"}
            style={{background:"transparent", border:"none", cursor:"pointer", padding:0}}>
      {isDark ? (
        <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <circle cx="12" cy="12" r="4"/>
          <path d="M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.41-1.41M17.66 6.34l1.41-1.41"/>
        </svg>
      ) : (
        <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79Z"/>
        </svg>
      )}
    </button>
  );
};

window.Sidebar = Sidebar;
window.Topbar = Topbar;