filter card component

frontend/src/main-page/grants/filter-bar/components/FilterCard.tsx

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+import { useState } from "react";
+import Button from "../../../../components/Button.tsx";
+import { faAngleDown, faAngleUp } from "@fortawesome/free-solid-svg-icons";
+
+type SortDirection = "increasing" | "decreasing";
+
+interface FilterCardProps {
+	directionFirst?: boolean;
+	initialDirection?: SortDirection;
+	initialStartDate?: string;
+	initialEndDate?: string;
+	onClearAll?: () => void;
+	onDirectionChange?: (direction: SortDirection) => void;
+	onDateRangeChange?: (startDate: string, endDate: string) => void;
+}
+
+export default function FilterCard({
+	directionFirst = true, //if true, direction section is shown before date range section
+	initialDirection = "increasing", //default sort direction is increasing
+	initialStartDate = "", //default start date is empty string (no filter)
+	initialEndDate = "", //default end date is empty string (no filter)
+	onClearAll, //optional callback for when "Clear all" is clicked
+	onDirectionChange, //optional callback for when sort direction changes
+	onDateRangeChange, //optional callback for when date range changes
+}: FilterCardProps) {
+	const [direction, setDirection] = useState<SortDirection>(initialDirection);
+	const [startDate, setStartDate] = useState(initialStartDate);
+	const [endDate, setEndDate] = useState(initialEndDate);
+
+	const handleClearAll = () => {
+		setDirection("increasing");
+		setStartDate("");
+		setEndDate("");
+		onClearAll?.();
+	};
+
+	const directionSection = (
+		<div className="flex flex-col gap-2">
+			<div className="text-sm font-semibold flex justify-between items-center">
+				<span>Direction</span>
+				<Button
+					text="Clear all"
+					onClick={handleClearAll}
+					className="text-xs font-semibold text-secondary-400 border-0 hover:text-secondary-400 hover:bg-opacity-0 hover:border hover:border-white"
+				/>
+			</div>
+			<div className="flex gap-2">
+				<Button
+					logo={faAngleUp}
+					logoPosition="left"
+					text="Increasing"
+					onClick={() => {
+						setDirection("increasing");
+						onDirectionChange?.("increasing");
+					}}
+					className={
+						direction === "increasing"
+							? "bg-primary-900 text-white px-3 py-1 text-sm"
+							: "bg-white px-3 py-1 text-sm border-1 border-grey-600"
+					}
+				/>
+				<span className="text-sm font-semibold pt-2"> or </span>
+				<Button
+					logo={faAngleDown}
+					logoPosition="left"
+					text="Decreasing"
+					onClick={() => {
+						setDirection("decreasing");
+						onDirectionChange?.("decreasing");
+					}}
+					className={
+						direction === "decreasing"
+							? "bg-primary-900 text-white px-3 py-1 text-sm"
+							: "bg-white px-3 py-1 text-sm border-1 border-grey-600"
+					}
+				/>
+			</div>
+		</div>
+	);
+
+    // date format: "YYYY-MM-DD"
+	const dateRangeSection = (
+		<div className="flex flex-col gap-2">
+			<div className="text-sm font-semibold flex justify-start">Date Range</div>
+			<div className="flex gap-2">
+				<input
+					className="w-full rounded border border-grey-600 px-2 py-1 text-sm bg-white"
+					type="date"
+					value={startDate}
+					onChange={(e) => {
+						setStartDate(e.target.value);
+						onDateRangeChange?.(e.target.value, endDate);
+					}}
+				/>
+				<span className="text-sm font-semibold pt-2"> to </span>
+				<input
+					className="w-full rounded border border-grey-600 px-2 py-1 text-sm bg-white"
+					type="date"
+					value={endDate}
+					onChange={(e) => {
+						setEndDate(e.target.value);
+						onDateRangeChange?.(startDate, e.target.value);
+					}}
+				/>
+			</div>
+		</div>
+	);
+
+	const sections = directionFirst
+		? [directionSection, dateRangeSection]
+		: [dateRangeSection, directionSection];
+
+	return (
+		<div className="flex flex-col gap-2 rounded-[1rem] border-[0.13rem] border-primary-900 p-4">
+			{sections}
+		</div>
+	);
+}