thrilltrack-explorer/src-old/components/lists/ListItemEditor.tsx

import { useState, useEffect } from "react";
import { UserTopList, UserTopListItem } from "@/types/database";
import { supabase } from "@/lib/supabaseClient";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Textarea } from "@/components/ui/textarea";
import { GripVertical, Trash2, Plus } from "lucide-react";
import { toast } from "sonner";
import { ListSearch } from "./ListSearch";
import { getErrorMessage } from "@/lib/errorHandler";

interface ListItemEditorProps {
  list: UserTopList;
  onUpdate: () => void;
  onClose: () => void;
}

export function ListItemEditor({ list, onUpdate, onClose }: ListItemEditorProps) {
  const [items, setItems] = useState<UserTopListItem[]>([]);
  const [loading, setLoading] = useState(true);
  const [showSearch, setShowSearch] = useState(false);

  useEffect(() => {
    fetchItems();
  }, [list.id]);

  const fetchItems = async () => {
    setLoading(true);
    const { data, error } = await supabase
      .from("user_top_list_items")
      .select("*")
      .eq("list_id", list.id)
      .order("position", { ascending: true });

    if (error) {
      const errorMessage = getErrorMessage(error);
      toast.error("Failed to load list items", {
        description: errorMessage
      });
    } else {
      setItems(data as UserTopListItem[]);
    }
    setLoading(false);
  };

  const handleAddItem = async (entityType: string, entityId: string, entityName: string) => {
    const newPosition = items.length + 1;
    
    const { error } = await supabase
      .from("user_top_list_items")
      .insert({
        list_id: list.id,
        entity_type: entityType,
        entity_id: entityId,
        position: newPosition,
      });

    if (error) {
      if (error.code === "23505") {
        toast.error("This item is already in your list");
      } else {
        const errorMessage = getErrorMessage(error);
        toast.error("Failed to add item", {
          description: errorMessage
        });
      }
    } else {
      toast.success(`Added ${entityName} to list`);
      fetchItems();
      onUpdate();
      setShowSearch(false);
    }
  };

  const handleRemoveItem = async (itemId: string) => {
    const { error } = await supabase
      .from("user_top_list_items")
      .delete()
      .eq("id", itemId);

    if (error) {
      const errorMessage = getErrorMessage(error);
      toast.error("Failed to remove item", {
        description: errorMessage
      });
    } else {
      toast.success("Item removed");
      // Reorder remaining items
      const remainingItems = items.filter(i => i.id !== itemId);
      await reorderItems(remainingItems);
      fetchItems();
      onUpdate();
    }
  };

  const handleUpdateNotes = async (itemId: string, notes: string) => {
    const { error } = await supabase
      .from("user_top_list_items")
      .update({ notes })
      .eq("id", itemId);

    if (error) {
      const errorMessage = getErrorMessage(error);
      toast.error("Failed to update notes", {
        description: errorMessage
      });
    } else {
      setItems(items.map(i => i.id === itemId ? { ...i, notes } : i));
    }
  };

  const handleMoveItem = async (itemId: string, direction: "up" | "down") => {
    const currentIndex = items.findIndex(i => i.id === itemId);
    if (
      (direction === "up" && currentIndex === 0) ||
      (direction === "down" && currentIndex === items.length - 1)
    ) {
      return;
    }

    const newItems = [...items];
    const swapIndex = direction === "up" ? currentIndex - 1 : currentIndex + 1;
    [newItems[currentIndex], newItems[swapIndex]] = [newItems[swapIndex], newItems[currentIndex]];

    await reorderItems(newItems);
    setItems(newItems);
    onUpdate();
  };

  const reorderItems = async (orderedItems: UserTopListItem[]) => {
    const updates = orderedItems.map((item, index) => ({
      id: item.id,
      position: index + 1,
    }));

    for (const update of updates) {
      await supabase
        .from("user_top_list_items")
        .update({ position: update.position })
        .eq("id", update.id);
    }
  };

  if (loading) {
    return <div className="text-center py-4">Loading items...</div>;
  }

  return (
    <div className="space-y-4">
      <div className="flex justify-between items-center">
        <h3 className="font-semibold">Edit List Items</h3>
        <div className="space-x-2">
          <Button size="sm" onClick={() => setShowSearch(!showSearch)}>
            <Plus className="h-4 w-4 mr-2" />
            Add Item
          </Button>
          <Button size="sm" variant="outline" onClick={onClose}>
            Done
          </Button>
        </div>
      </div>

      {showSearch && (
        <ListSearch
          listType={list.list_type}
          onSelect={handleAddItem}
          onClose={() => setShowSearch(false)}
        />
      )}

      {items.length === 0 ? (
        <div className="text-center py-8 text-muted-foreground">
          No items in this list yet. Click "Add Item" to get started.
        </div>
      ) : (
        <div className="space-y-2">
          {items.map((item, index) => (
            <div
              key={item.id}
              className="flex items-start gap-2 p-3 border rounded-lg bg-card"
            >
              <div className="flex flex-col gap-1 mt-1">
                <Button
                  variant="ghost"
                  size="icon"
                  className="h-6 w-6"
                  onClick={() => handleMoveItem(item.id, "up")}
                  disabled={index === 0}
                >
                  <GripVertical className="h-4 w-4" />
                </Button>
                <span className="text-xs text-muted-foreground text-center">
                  {index + 1}
                </span>
              </div>
              <div className="flex-1 space-y-2">
                <div className="flex justify-between items-start">
                  <div>
                    <p className="font-medium">{item.entity_type} - {item.entity_id}</p>
                  </div>
                  <Button
                    variant="ghost"
                    size="icon"
                    className="h-8 w-8"
                    onClick={() => handleRemoveItem(item.id)}
                  >
                    <Trash2 className="h-4 w-4" />
                  </Button>
                </div>
                <div>
                  <Label htmlFor={`notes-${item.id}`} className="text-xs">
                    Notes (optional)
                  </Label>
                  <Textarea
                    id={`notes-${item.id}`}
                    value={item.notes || ""}
                    onChange={(e) => handleUpdateNotes(item.id, e.target.value)}
                    placeholder="Add personal notes about this item..."
                    className="h-16 text-sm"
                  />
                </div>
              </div>
            </div>
          ))}
        </div>
      )}
    </div>
  );
}