tftsr-devops_investigation/src/components/ui/index.tsx

import React, { HTMLAttributes } from "react";
import { cva, type VariantProps } from "class-variance-authority";
import { clsx, type ClassValue } from "clsx";

function cn(...inputs: ClassValue[]) {
  return clsx(inputs);
}

// ─── Separator (ForwardRef) ───────────────────────────────────────────────────

export const Separator = React.forwardRef<
  HTMLDivElement,
  HTMLAttributes<HTMLDivElement> & { orientation?: "horizontal" | "vertical" }
>(({ className, orientation = "horizontal", ...props }, ref) => (
  <div
    ref={ref}
    role="separator"
    aria-orientation={orientation}
    className={cn(
      "shrink-0 bg-border",
      orientation === "horizontal" ? "h-[1px] w-full" : "h-full w-[1px]",
      className
    )}
    {...props}
  />
));
Separator.displayName = "Separator";

// ─── Button ──────────────────────────────────────────────────────────────────

const buttonVariants = cva(
  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50",
  {
    variants: {
      variant: {
        default: "bg-primary text-primary-foreground hover:bg-primary/90",
        destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
        outline: "border border-input bg-background text-foreground hover:bg-accent hover:text-accent-foreground",
        secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
        ghost: "hover:bg-accent hover:text-accent-foreground",
        link: "text-primary underline-offset-4 hover:underline",
      },
      size: {
        default: "h-10 px-4 py-2",
        sm: "h-9 rounded-md px-3",
        lg: "h-11 rounded-md px-8",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
);

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {}

export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, ...props }, ref) => (
    <button
      className={cn(buttonVariants({ variant, size, className }))}
      ref={ref}
      {...props}
    />
  )
);
Button.displayName = "Button";

// ─── Card ────────────────────────────────────────────────────────────────────

export const Card = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn("rounded-lg border bg-card text-card-foreground shadow-sm", className)}
    {...props}
  />
));
Card.displayName = "Card";

export const CardHeader = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn("flex flex-col space-y-1.5 p-6", className)} {...props} />
));
CardHeader.displayName = "CardHeader";

export const CardTitle = React.forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLHeadingElement>
>(({ className, ...props }, ref) => (
  <h3
    ref={ref}
    className={cn("text-2xl font-semibold leading-none tracking-tight", className)}
    {...props}
  />
));
CardTitle.displayName = "CardTitle";

export const CardDescription = React.forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLParagraphElement>
>(({ className, ...props }, ref) => (
  <p ref={ref} className={cn("text-sm text-muted-foreground", className)} {...props} />
));
CardDescription.displayName = "CardDescription";

export const CardContent = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn("p-6 pt-0", className)} {...props} />
));
CardContent.displayName = "CardContent";

export const CardFooter = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn("flex items-center p-6 pt-0", className)} {...props} />
));
CardFooter.displayName = "CardFooter";

// ─── Input ───────────────────────────────────────────────────────────────────

export type InputProps = React.InputHTMLAttributes<HTMLInputElement>

export const Input = React.forwardRef<HTMLInputElement, InputProps>(
  ({ className, type, ...props }, ref) => (
    <input
      type={type}
      className={cn(
        "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
        className
      )}
      ref={ref}
      {...props}
    />
  )
);
Input.displayName = "Input";

// ─── Label ───────────────────────────────────────────────────────────────────

export type LabelProps = React.LabelHTMLAttributes<HTMLLabelElement>

export const Label = React.forwardRef<HTMLLabelElement, LabelProps>(
  ({ className, ...props }, ref) => (
    <label
      ref={ref}
      className={cn(
        "text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70",
        className
      )}
      {...props}
    />
  )
);
Label.displayName = "Label";

// ─── Textarea ────────────────────────────────────────────────────────────────

export type TextareaProps = React.TextareaHTMLAttributes<HTMLTextAreaElement>

export const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
  ({ className, ...props }, ref) => (
    <textarea
      className={cn(
        "flex min-h-[80px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
        className
      )}
      ref={ref}
      {...props}
    />
  )
);
Textarea.displayName = "Textarea";

// ─── Select ──────────────────────────────────────────────────────────────────

interface SelectContextValue {
  value: string;
  onChange: (value: string) => void;
  open: boolean;
  setOpen: (open: boolean) => void;
  labelMap: Map<string, React.ReactNode>;
}

const SelectContext = React.createContext<SelectContextValue | null>(null);

/** Walk a React node tree collecting SelectItem value→children mappings. */
function collectLabels(
  nodes: React.ReactNode,
  map: Map<string, React.ReactNode>
): void {
  React.Children.forEach(nodes, (child) => {
    if (!React.isValidElement(child)) return;
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const props = child.props as any;
    if (child.type === SelectItem && typeof props.value === "string") {
      map.set(props.value, props.children);
    }
    if (props.children) {
      collectLabels(props.children as React.ReactNode, map);
    }
  });
}

interface SelectProps {
  value?: string;
  onValueChange?: (value: string) => void;
  children: React.ReactNode;
}

export function Select({ value = "", onValueChange, children }: SelectProps) {
  const [open, setOpen] = React.useState(false);
  const onChange = React.useCallback(
    (v: string) => {
      onValueChange?.(v);
      setOpen(false);
    },
    [onValueChange]
  );
  const labelMap = React.useMemo(() => {
    const map = new Map<string, React.ReactNode>();
    collectLabels(children, map);
    return map;
  }, [children]);
  return (
    <SelectContext.Provider value={{ value, onChange, open, setOpen, labelMap }}>
      <div className="relative">{children}</div>
    </SelectContext.Provider>
  );
}

export function SelectTrigger({
  className,
  children,
}: {
  className?: string;
  children: React.ReactNode;
}) {
  const ctx = React.useContext(SelectContext)!;
  return (
    <button
      type="button"
      className={cn(
        "flex h-10 w-full items-center justify-between rounded-md border border-input bg-background px-3 py-2 text-sm text-foreground ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
        className
      )}
      onClick={() => ctx.setOpen(!ctx.open)}
      onBlur={() => setTimeout(() => ctx.setOpen(false), 150)}
    >
      {children}
      <svg className="h-4 w-4 opacity-50" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
      </svg>
    </button>
  );
}

export function SelectValue({ placeholder }: { placeholder?: string }) {
  const ctx = React.useContext(SelectContext)!;
  const label = ctx.value ? ctx.labelMap.get(ctx.value) : undefined;
  return (
    <span className={ctx.value ? "text-foreground" : "text-muted-foreground"}>
      {label ?? (ctx.value ? ctx.value : placeholder)}
    </span>
  );
}

export function SelectContent({
  children,
  className,
}: {
  children: React.ReactNode;
  className?: string;
}) {
  const ctx = React.useContext(SelectContext)!;
  const contentRef = React.useRef<HTMLDivElement>(null);
  const [flipUpward, setFlipUpward] = React.useState(false);

  React.useEffect(() => {
    if (!ctx.open || !contentRef.current) return;

    const rect = contentRef.current.getBoundingClientRect();
    const viewportHeight = window.innerHeight;
    const spaceBelow = viewportHeight - rect.bottom;

    // If dropdown extends below viewport (less than 20px space), flip upward
    if (spaceBelow < 20) {
      setFlipUpward(true);
    } else {
      setFlipUpward(false);
    }
  }, [ctx.open]);

  if (!ctx.open) return null;
  return (
    <div
      ref={contentRef}
      className={cn(
        "absolute z-50 max-h-60 w-full overflow-auto rounded-md border bg-card p-1 shadow-md",
        flipUpward ? "bottom-full mb-1" : "top-full mt-1",
        className
      )}
    >
      {children}
    </div>
  );
}

export function SelectItem({
  value,
  children,
}: {
  value: string;
  children: React.ReactNode;
}) {
  const ctx = React.useContext(SelectContext)!;
  return (
    <div
      className={cn(
        "relative flex cursor-pointer select-none items-center rounded-sm px-2 py-1.5 text-sm text-foreground outline-none hover:bg-accent hover:text-accent-foreground",
        ctx.value === value && "bg-accent text-accent-foreground"
      )}
      onMouseDown={(e) => {
        e.preventDefault();
        ctx.onChange(value);
      }}
    >
      {children}
    </div>
  );
}

// ─── Badge ───────────────────────────────────────────────────────────────────

const badgeVariants = cva(
  "inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2",
  {
    variants: {
      variant: {
        default: "border-transparent bg-primary text-primary-foreground",
        secondary: "border-transparent bg-secondary text-secondary-foreground",
        destructive: "border-transparent bg-destructive text-destructive-foreground",
        outline: "text-foreground",
        success: "border-transparent bg-green-600 text-white",
      },
    },
    defaultVariants: {
      variant: "default",
    },
  }
);

export interface BadgeProps
  extends React.HTMLAttributes<HTMLDivElement>,
    VariantProps<typeof badgeVariants> {}

export function Badge({ className, variant, ...props }: BadgeProps) {
  return <div className={cn(badgeVariants({ variant }), className)} {...props} />;
}

// ─── Progress ────────────────────────────────────────────────────────────────

interface ProgressProps extends React.HTMLAttributes<HTMLDivElement> {
  value?: number;
  max?: number;
}

export function Progress({ value = 0, max = 100, className, ...props }: ProgressProps) {
  const percentage = Math.min(100, Math.max(0, (value / max) * 100));
  return (
    <div
      className={cn("relative h-4 w-full overflow-hidden rounded-full bg-secondary", className)}
      {...props}
    >
      <div
        className="h-full bg-primary transition-all duration-300"
        style={{ width: `${percentage}%` }}
      />
    </div>
  );
}



// ─── RadioGroup ──────────────────────────────────────────────────────────────

interface RadioGroupContextValue {
  value: string;
  onValueChange: (value: string) => void;
}

const RadioGroupContext = React.createContext<RadioGroupContextValue | null>(null);

interface RadioGroupProps {
  value: string;
  onValueChange: (value: string) => void;
  className?: string;
  children: React.ReactNode;
}

export function RadioGroup({ value, onValueChange, className, children }: RadioGroupProps) {
  return (
    <RadioGroupContext.Provider value={{ value, onValueChange }}>
      <div className={cn("space-y-2", className)}>{children}</div>
    </RadioGroupContext.Provider>
  );
}

interface RadioGroupItemProps extends React.InputHTMLAttributes<HTMLInputElement> {
  value: string;
}

export const RadioGroupItem = React.forwardRef<HTMLInputElement, RadioGroupItemProps>(
  ({ value, className, ...props }, ref) => {
    const ctx = React.useContext(RadioGroupContext);
    if (!ctx) throw new Error("RadioGroupItem must be used within RadioGroup");

    return (
      <input
        ref={ref}
        type="radio"
        className={cn(
          "aspect-square h-4 w-4 rounded-full border border-primary text-primary ring-offset-background focus:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
          className
        )}
        checked={ctx.value === value}
        onChange={() => ctx.onValueChange(value)}
        {...props}
      />
    );
  }
);
RadioGroupItem.displayName = "RadioGroupItem";

// ─── Table ────────────────────────────────────────────────────────────────────

export const Table = React.forwardRef<
  HTMLTableElement,
  React.HTMLAttributes<HTMLTableElement>
>(({ className, ...props }, ref) => (
  <div className="relative w-full overflow-auto">
    <table
      ref={ref}
      className={cn("w-full caption-bottom text-sm", className)}
      {...props}
    />
  </div>
));
Table.displayName = "Table";

export const TableHeader = React.forwardRef<
  HTMLTableSectionElement,
  React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
  <thead ref={ref} className={cn("[&_tr]:border-b", className)} {...props} />
));
TableHeader.displayName = "TableHeader";

export const TableBody = React.forwardRef<
  HTMLTableSectionElement,
  React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
  <tbody
    ref={ref}
    className={cn("[&_tr:last-child]:border-0", className)}
    {...props}
  />
));
TableBody.displayName = "TableBody";

export const TableFooter = React.forwardRef<
  HTMLTableSectionElement,
  React.HTMLAttributes<HTMLTableSectionElement>
>(({ className, ...props }, ref) => (
  <tfoot
    ref={ref}
    className={cn("border-t bg-muted/50 font-medium [&>tr]:last:border-b-0", className)}
    {...props}
  />
));
TableFooter.displayName = "TableFooter";

export const TableRow = React.forwardRef<
  HTMLTableRowElement,
  React.HTMLAttributes<HTMLTableRowElement> & { hover?: boolean }
>(({ className, hover: _hover, ...props }, ref) => (
  <tr
    ref={ref}
    className={cn(
      "border-b transition-colors hover:bg-muted/50 data-[state=selected]:bg-muted",
      className
    )}
    {...props}
  />
));
TableRow.displayName = "TableRow";

export const TableHead = React.forwardRef<
  HTMLTableCellElement,
  React.ThHTMLAttributes<HTMLTableCellElement>
>(({ className, ...props }, ref) => (
  <th
    ref={ref}
    className={cn(
      "h-12 px-4 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0",
      className
    )}
    {...props}
  />
));
TableHead.displayName = "TableHead";

export const TableCell = React.forwardRef<
  HTMLTableCellElement,
  React.TdHTMLAttributes<HTMLTableCellElement>
>(({ className, ...props }, ref) => (
  <td
    ref={ref}
    className={cn("p-4 align-middle [&:has([role=checkbox])]:pr-0", className)}
    {...props}
  />
));
TableCell.displayName = "TableCell";

export const TableCaption = React.forwardRef<
  HTMLTableCaptionElement,
  React.HTMLAttributes<HTMLTableCaptionElement>
>(({ className, ...props }, ref) => (
  <caption
    ref={ref}
    className={cn("mt-4 text-sm text-muted-foreground", className)}
    {...props}
  />
));
TableCaption.displayName = "TableCaption";

// ─── Tabs ─────────────────────────────────────────────────────────────────────

const TabsContext = React.createContext<{
  value: string;
  onValueChange: (value: string) => void;
} | null>(null);

export function Tabs({ value, onValueChange, children }: { value: string; onValueChange: (value: string) => void; children: React.ReactNode }) {
  return (
    <TabsContext.Provider value={{ value, onValueChange }}>
      <div className="w-full">{children}</div>
    </TabsContext.Provider>
  );
}

export function TabsList({ className, children }: { className?: string; children: React.ReactNode }) {
  return (
    <div
      className={cn(
        "inline-flex h-10 items-center justify-center rounded-md bg-muted p-1 text-muted-foreground",
        className
      )}
    >
      {children}
    </div>
  );
}

export function TabsTrigger({ className, children, value }: { className?: string; children: React.ReactNode; value: string }) {
  const ctx = React.useContext(TabsContext);
  if (!ctx) throw new Error("TabsTrigger must be used within Tabs");

  return (
    <button
      className={cn(
        "inline-flex items-center justify-center whitespace-nowrap rounded-sm px-3 py-1.5 text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
        ctx.value === value
          ? "bg-background text-foreground shadow-sm"
          : "hover:bg-background hover:text-foreground",
        className
      )}
      onClick={() => ctx.onValueChange(value)}
    >
      {children}
    </button>
  );
}

export function TabsContent({ className, children, value }: { className?: string; children: React.ReactNode; value: string }) {
  const ctx = React.useContext(TabsContext);
  if (!ctx) throw new Error("TabsContent must be used within Tabs");

  return (
    <div
      className={cn(
        "mt-2 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2",
        ctx.value === value ? "block" : "hidden",
        className
      )}
    >
      {children}
    </div>
  );
}

// ─── Dialog ───────────────────────────────────────────────────────────────────

const DialogContext = React.createContext<{
  open: boolean;
  onOpenChange: (open: boolean) => void;
} | null>(null);

export function Dialog({ open, onOpenChange, children }: { open: boolean; onOpenChange: (open: boolean) => void; children: React.ReactNode }) {
  return (
    <DialogContext.Provider value={{ open, onOpenChange }}>
      {children}
    </DialogContext.Provider>
  );
}

export function DialogTrigger({ children }: { children: React.ReactNode }) {
  return <>{children}</>;
}

export function DialogContent({ className, children }: { className?: string; children: React.ReactNode }) {
  const ctx = React.useContext(DialogContext);
  if (!ctx) throw new Error("DialogContent must be used within Dialog");

  if (!ctx.open) return null;

  return (
    <div
      className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm"
      onClick={() => ctx.onOpenChange(false)}
    >
      <div
        className={cn(
          "relative w-full max-w-lg gap-4 border bg-background p-6 shadow-lg duration-200 rounded-lg",
          className
        )}
        onClick={(e) => e.stopPropagation()}
      >
        <button
          onClick={() => ctx.onOpenChange(false)}
          className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 text-foreground"
          aria-label="Close"
        >
          <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
            <path d="M18 6 6 18"/><path d="m6 6 12 12"/>
          </svg>
        </button>
        {children}
      </div>
    </div>
  );
}

export function DialogHeader({ className, children }: { className?: string; children: React.ReactNode }) {
  return (
    <div className={cn("flex flex-col space-y-1.5 text-center sm:text-left", className)}>
      {children}
    </div>
  );
}

export function DialogFooter({ className, children }: { className?: string; children: React.ReactNode }) {
  return (
    <div className={cn("flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2", className)}>
      {children}
    </div>
  );
}

export function DialogTitle({ className, children }: { className?: string; children: React.ReactNode }) {
  return (
    <h2 className={cn("text-lg font-semibold leading-none tracking-tight", className)}>
      {children}
    </h2>
  );
}

export function DialogDescription({ className, children }: { className?: string; children: React.ReactNode }) {
  return (
    <p className={cn("text-sm text-muted-foreground", className)}>
      {children}
    </p>
  );
}

// ─── Alert ───────────────────────────────────────────────────────────────────

const alertVariants = cva(
  "relative w-full rounded-lg border p-4",
  {
    variants: {
      variant: {
        default: "bg-background text-foreground",
        destructive: "border-destructive/50 text-destructive dark:border-destructive [&>svg]:text-destructive",
      },
    },
    defaultVariants: {
      variant: "default",
    },
  }
);

export interface AlertProps extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof alertVariants> {}

export function Alert({ className, variant, children, ...props }: AlertProps) {
  return (
    <div
      className={cn(alertVariants({ variant }), className)}
      role="alert"
      {...props}
    >
      {children}
    </div>
  );
}

export function AlertTitle({ className, children, ...props }: React.HTMLAttributes<HTMLHeadingElement>) {
  return (
    <h5
      className={cn("mb-1 font-medium leading-none tracking-tight", className)}
      {...props}
    >
      {children}
    </h5>
  );
}

export function AlertDescription({ className, children, ...props }: React.HTMLAttributes<HTMLDivElement>) {
  return (
    <div
      className={cn("text-sm [&_p]:leading-relaxed", className)}
      {...props}
    >
      {children}
    </div>
  );
}

export { cn };