OpChan/src/components/CellList.tsx

import { useState, useMemo } from 'react';
import { Link } from 'react-router-dom';
import { useForum } from '@/contexts/useForum';
import {
  Layout,
  MessageSquare,
  RefreshCw,
  Loader2,
  TrendingUp,
  Clock,
} from 'lucide-react';
import { CreateCellDialog } from './CreateCellDialog';
import { Button } from '@/components/ui/button';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select';
import { CypherImage } from './ui/CypherImage';
import { RelevanceIndicator } from './ui/relevance-indicator';
import { sortCells, SortOption } from '@/lib/forum/sorting';

const CellList = () => {
  const { cells, isInitialLoading, posts, refreshData, isRefreshing } =
    useForum();
  const [sortOption, setSortOption] = useState<SortOption>('relevance');

  // Apply sorting to cells
  const sortedCells = useMemo(() => {
    return sortCells(cells, sortOption);
  }, [cells, sortOption]);

  if (isInitialLoading) {
    return (
      <div className="container mx-auto px-4 pt-24 pb-16 text-center">
        <Loader2 className="w-8 h-8 mx-auto mb-4 animate-spin text-primary" />
        <p className="text-lg font-medium text-muted-foreground">
          Loading Cells...
        </p>
        <p className="text-sm text-muted-foreground/70 mt-1">
          Connecting to the network and fetching data...
        </p>
      </div>
    );
  }

  const getPostCount = (cellId: string) => {
    return posts.filter(post => post.cellId === cellId).length;
  };

  return (
    <div className="container mx-auto px-4 pt-24 pb-8 max-w-4xl">
      <div className="flex items-center justify-between mb-6">
        <div className="flex items-center gap-2">
          <Layout className="text-cyber-accent w-6 h-6" />
          <h1 className="text-2xl font-bold text-glow">Cells</h1>
        </div>
        <div className="flex gap-2">
          <Select
            value={sortOption}
            onValueChange={(value: SortOption) => setSortOption(value)}
          >
            <SelectTrigger className="w-40">
              <SelectValue />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="relevance">
                <div className="flex items-center gap-2">
                  <TrendingUp className="w-4 h-4" />
                  <span>Relevance</span>
                </div>
              </SelectItem>
              <SelectItem value="time">
                <div className="flex items-center gap-2">
                  <Clock className="w-4 h-4" />
                  <span>Newest</span>
                </div>
              </SelectItem>
            </SelectContent>
          </Select>

          <Button
            variant="outline"
            size="icon"
            onClick={refreshData}
            disabled={isRefreshing}
            title="Refresh data"
            className="px-3"
          >
            <RefreshCw
              className={`w-4 h-4 ${isRefreshing ? 'animate-spin' : ''}`}
            />
          </Button>
          <CreateCellDialog />
        </div>
      </div>

      <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
        {cells.length === 0 ? (
          <div className="col-span-2 text-center py-12">
            <div className="text-cyber-neutral mb-4">
              No cells found. Be the first to create one!
            </div>
          </div>
        ) : (
          sortedCells.map(cell => (
            <Link
              to={`/cell/${cell.id}`}
              key={cell.id}
              className="board-card group"
            >
              <div className="flex gap-4 items-start">
                <CypherImage
                  src={cell.icon}
                  alt={cell.name}
                  className="w-16 h-16 object-cover rounded-sm border border-cyber-muted group-hover:border-cyber-accent transition-colors"
                  generateUniqueFallback={true}
                />
                <div className="flex-1">
                  <h2 className="text-xl font-bold mb-1 group-hover:text-cyber-accent transition-colors">
                    {cell.name}
                  </h2>
                  <p className="text-sm text-cyber-neutral mb-2">
                    {cell.description}
                  </p>
                  <div className="flex items-center text-xs text-cyber-neutral gap-2">
                    <div className="flex items-center">
                      <MessageSquare className="w-3 h-3 mr-1" />
                      <span>{getPostCount(cell.id)} threads</span>
                    </div>
                    {cell.relevanceScore !== undefined && (
                      <RelevanceIndicator
                        score={cell.relevanceScore}
                        details={cell.relevanceDetails}
                        type="cell"
                        className="text-xs"
                        showTooltip={true}
                      />
                    )}
                  </div>
                </div>
              </div>
            </Link>
          ))
        )}
      </div>
    </div>
  );
};

export default CellList;