From 34624dd1c90997216d898d0326a47cd7fe309fbe Mon Sep 17 00:00:00 2001
From: Gabriel Borges <gabrielborgesdemoraes@gmail.com>
Date: Mon, 3 Jun 2024 23:43:56 -0300
Subject: [PATCH] feat(frontend): implement reusable search input component

---
 frontend/src/components/Form/Search.tsx | 87 +++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 frontend/src/components/Form/Search.tsx

diff --git a/frontend/src/components/Form/Search.tsx b/frontend/src/components/Form/Search.tsx
new file mode 100644
index 0000000..19803c8
--- /dev/null
+++ b/frontend/src/components/Form/Search.tsx
@@ -0,0 +1,87 @@
+import React, { useEffect, useRef, useState } from "react";
+
+export interface SearchItem {
+  label: string;
+  value: any;
+}
+
+interface SearchComponentProps {
+  items: SearchItem[];
+  searchLabel: string;
+  name: string;
+  onClick: (value: any) => void;
+}
+
+const SearchComponent: React.FC<SearchComponentProps> = ({ items, name, searchLabel, onClick }) => {
+  const [query, setQuery] = useState("");
+  const [isListVisible, setIsListVisible] = useState(false);
+  const [filteredItems, setFilteredItems] = useState<SearchItem[]>([]);
+  const ulRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    document.addEventListener("click", handleClickOutside, true);
+
+    return () => {
+      document.removeEventListener("click", handleClickOutside, true);
+    };
+  }, []);
+
+  const handleClickOutside = (event: MouseEvent) => {
+    const isClickOutside = ulRef?.current && !ulRef.current.contains(event.target as Node);
+
+    if (isClickOutside) {
+      setIsListVisible(false);
+      setQuery("");
+    }
+  };
+
+  const handleSearch = (value: string) => {
+    setFilteredItems(items.filter(({ label }) => label.toLowerCase().includes(value.toLowerCase())));
+    setQuery(value);
+    setIsListVisible(true);
+  };
+
+  const handleSelectItem = (item: SearchItem) => {
+    setIsListVisible(false);
+    onClick(item.value);
+    setQuery("");
+    handleSearch("");
+  };
+
+  return (
+    <div className="sm:col-span-3" ref={ulRef}>
+      <label htmlFor={name} className="block text-sm font-medium leading-6 text-gray-900">
+        {searchLabel}
+      </label>
+      <div className="mt-2 relative">
+        <input
+          type="text"
+          value={query}
+          onChange={(e) => handleSearch(e.target.value)}
+          onFocus={() => setIsListVisible(true)}
+          className="w-full px-4 py-2 border rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500"
+          placeholder="Search..."
+        />
+        {query && isListVisible && (
+          <ul className="absolute z-10 w-full mt-2 bg-white border rounded-lg shadow-lg overflow-y-auto max-h-80">
+            {filteredItems.length > 0 ? (
+              filteredItems.map((item, index) => (
+                <li
+                  key={index}
+                  className="px-4 py-2 border-b last:border-b-0 cursor-pointer hover:bg-gray-100"
+                  onClick={() => handleSelectItem(item)}
+                >
+                  {item.label}
+                </li>
+              ))
+            ) : (
+              <li className="px-4 py-2">No results found</li>
+            )}
+          </ul>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default SearchComponent;