import * as React from "react"
import { cva, type VariantProps } from "class-variance-authority"

import { cn } from "@/lib/utils"

const cardVariants = cva(
  "group/card flex flex-col gap-4 overflow-hidden rounded-[var(--radius-xl)] py-4 text-sm text-card-foreground ring-1 ring-outline-variant/70 has-data-[slot=card-footer]:pb-0 has-[>img:first-child]:pt-0 data-[size=sm]:gap-3 data-[size=sm]:py-3 data-[size=sm]:has-data-[slot=card-footer]:pb-0 *:[img:first-child]:rounded-t-[var(--radius-xl)] *:[img:last-child]:rounded-b-[var(--radius-xl)]",
  {
    variants: {
      tone: {
        default: "bg-surface-container text-card-foreground",
        subtle: "bg-surface-container-low text-card-foreground",
        primary: "bg-primary text-primary-foreground ring-primary/10",
      },
      elevation: {
        flat: "shadow-[var(--shadow-1)]",
        raised: "shadow-[var(--shadow-2)]",
      },
    },
    defaultVariants: {
      tone: "default",
      elevation: "flat",
    },
  }
)

function Card({
  className,
  size = "default",
  tone,
  elevation,
  ...props
}: React.ComponentProps<"div"> &
  { size?: "default" | "sm" } &
  VariantProps<typeof cardVariants>) {
  return (
    <div
      data-slot="card"
      data-size={size}
      className={cn(
        cardVariants({ tone, elevation }),
        className
      )}
      {...props}
    />
  )
}

function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-header"
      className={cn(
        "group/card-header @container/card-header grid auto-rows-min items-start gap-1 rounded-t-[var(--radius-xl)] px-4 group-data-[size=sm]/card:px-3 has-data-[slot=card-action]:grid-cols-[1fr_auto] has-data-[slot=card-description]:grid-rows-[auto_auto] [.border-b]:pb-4 group-data-[size=sm]/card:[.border-b]:pb-3",
        className
      )}
      {...props}
    />
  )
}

function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-title"
      className={cn(
        "type-title-large font-heading group-data-[size=sm]/card:text-sm",
        className
      )}
      {...props}
    />
  )
}

function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-description"
      className={cn("type-body-medium text-muted-foreground", className)}
      {...props}
    />
  )
}

function CardAction({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-action"
      className={cn(
        "col-start-2 row-span-2 row-start-1 self-start justify-self-end",
        className
      )}
      {...props}
    />
  )
}

function CardContent({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-content"
      className={cn("px-4 group-data-[size=sm]/card:px-3", className)}
      {...props}
    />
  )
}

function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
  return (
    <div
      data-slot="card-footer"
      className={cn(
        "flex items-center rounded-b-[var(--radius-xl)] border-t border-outline-variant/60 bg-surface-container-high p-4 group-data-[size=sm]/card:p-3",
        className
      )}
      {...props}
    />
  )
}

export {
  Card,
  CardHeader,
  CardFooter,
  CardTitle,
  CardAction,
  CardDescription,
  CardContent,
  cardVariants,
}
