aethex-forge/client/pages/Teams.tsx

import Layout from "@/components/Layout";
import { useAuth } from "@/contexts/AuthContext";
import { useEffect, useMemo, useState } from "react";
import { useNavigate } from "react-router-dom";
import { Card, CardHeader, CardTitle, CardDescription, CardContent } from "@/components/ui/card";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Textarea } from "@/components/ui/textarea";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Badge } from "@/components/ui/badge";
import { aethexCollabService } from "@/lib/aethex-collab-service";
import LoadingScreen from "@/components/LoadingScreen";
import { aethexToast } from "@/lib/aethex-toast";

export default function Teams() {
  const { user, profile, loading } = useAuth();
  const navigate = useNavigate();
  const [isLoading, setIsLoading] = useState(true);
  const [teams, setTeams] = useState<any[]>([]);
  const [name, setName] = useState("");
  const [description, setDescription] = useState("");
  const [creating, setCreating] = useState(false);

  useEffect(() => {
    if (!loading && !user) navigate("/login", { replace: true });
  }, [loading, user, navigate]);

  useEffect(() => {
    const load = async () => {
      if (!user?.id) return;
      setIsLoading(true);
      try {
        const myTeams = await aethexCollabService.listMyTeams(user.id);
        setTeams(myTeams);
      } finally {
        setIsLoading(false);
      }
    };
    load();
  }, [user?.id]);

  const canCreate = useMemo(() => name.trim().length > 2 && !creating, [name, creating]);

  const handleCreate = async () => {
    if (!user?.id) return;
    if (!canCreate) return;
    setCreating(true);
    const tempId = `temp-${Date.now()}`;
    const optimistic = { team_id: tempId, teams: { id: tempId, name: name.trim(), description: description.trim() || null, visibility: "private" } } as any;
    setTeams((prev) => [optimistic, ...prev]);
    setName("");
    setDescription("");
    let created: any | null = null;
    try {
      created = await aethexCollabService.createTeam(user.id, optimistic.teams.name, optimistic.teams.description, "private");
      setTeams((prev) => prev.map((t: any) => (t.team_id === tempId ? { team_id: created.id, teams: created } : t)));
      aethexToast.success({ title: "Team created" });
    } catch (e: any) {
      setTeams((prev) => prev.filter((t: any) => t.team_id !== tempId));
      aethexToast.error({ title: "Failed to create team", description: e?.message || "Try again later." });
    } finally {
      setCreating(false);
    }
  };

  if (loading || isLoading) return <LoadingScreen message="Loading teams..." showProgress duration={800} />;

  if (!user) return null;

  return (
    <Layout>
      <div className="min-h-screen bg-[radial-gradient(circle_at_top,_rgba(110,141,255,0.12),transparent_60%)] py-10">
        <div className="mx-auto w-full max-w-6xl px-4 lg:px-6 space-y-6">
          <section className="rounded-3xl border border-border/40 bg-background/80 p-6 shadow-2xl backdrop-blur">
            <h1 className="text-3xl font-semibold text-foreground">Teams</h1>
            <p className="mt-1 text-sm text-muted-foreground">Create a team and collaborate with members across projects.</p>
          </section>

          <div className="grid gap-6 lg:grid-cols-[minmax(0,1.4fr)_minmax(0,1fr)]">
            <div className="space-y-6">
              <Card className="rounded-3xl border-border/40 bg-background/70 shadow-xl backdrop-blur-lg">
                <CardHeader>
                  <CardTitle className="text-lg">Your teams</CardTitle>
                  <CardDescription>Teams you belong to</CardDescription>
                </CardHeader>
                <CardContent className="space-y-3">
                  {teams.length === 0 ? (
                    <p className="text-sm text-muted-foreground">No teams yet. Create one to get started.</p>
                  ) : (
                    teams.map((t) => {
                      const team = (t as any).teams || t;
                      return (
                        <div key={team.id} className="flex items-center justify-between rounded-2xl border border-border/30 bg-background/60 p-4">
                          <div className="flex items-center gap-3">
                            <Avatar className="h-10 w-10">
                              <AvatarImage src={undefined} />
                              <AvatarFallback>{team.name?.[0]?.toUpperCase() || "T"}</AvatarFallback>
                            </Avatar>
                            <div>
                              <div className="font-medium text-foreground">{team.name}</div>
                              <div className="text-xs text-muted-foreground">{team.visibility || "private"}</div>
                            </div>
                          </div>
                          <div className="flex items-center gap-2">
                            <Badge variant="outline" className="border-border/50">Team</Badge>
                            <Button variant="outline" size="sm" onClick={() => navigate(`/projects/new`)}>New project</Button>
                          </div>
                        </div>
                      );
                    })
                  )}
                </CardContent>
              </Card>
            </div>

            <aside className="space-y-6">
              <Card className="rounded-3xl border-border/40 bg-background/70 shadow-xl backdrop-blur-lg">
                <CardHeader>
                  <CardTitle className="text-lg">Create a team</CardTitle>
                  <CardDescription>Private by default; you can invite members later.</CardDescription>
                </CardHeader>
                <CardContent className="space-y-3">
                  <Input placeholder="Team name" value={name} onChange={(e) => setName(e.target.value)} />
                  <Textarea placeholder="Short description (optional)" value={description} onChange={(e) => setDescription(e.target.value)} />
                  <div className="flex justify-end">
                    <Button onClick={handleCreate} disabled={!canCreate} className="rounded-full bg-gradient-to-r from-aethex-500 to-neon-blue text-white">
                      {creating ? "Creating..." : "Create team"}
                    </Button>
                  </div>
                </CardContent>
              </Card>
            </aside>
          </div>
        </div>
      </div>
    </Layout>
  );
}