import { useState, createContext, useContext, Fragment } from "react"
import { Link } from "@inertiajs/react"
import { Transition } from "@headlessui/react"

const DropDownContext = createContext()

const Dropdown = ({ children }) => {
    const [open, setOpen] = useState(false)

    const toggleOpen = () => {
        setOpen((previousState) => !previousState)
    }

    return (
        <DropDownContext.Provider value={{ open, setOpen, toggleOpen }}>
            <div className="relative">{children}</div>
        </DropDownContext.Provider>
    )
}

const Trigger = ({ children }) => {
    const { open, setOpen, toggleOpen } = useContext(DropDownContext)

    return (
        <>
            <div onClick={toggleOpen}>{children}</div>

            {open && <div className="fixed inset-0 z-40" onClick={() => setOpen(false)}></div>}
        </>
    )
}

const Content = ({ align = "right", width = "48", contentClasses = "py-1 bg-white", children }) => {
    const { open, setOpen } = useContext(DropDownContext)

    let alignmentClasses = "origin-top"

    if (align === "left") {
        alignmentClasses = "origin-top-left left-0"
    } else if (align === "right") {
        alignmentClasses = "origin-top-right right-0"
    }

    let widthClasses = ""

    if (width === "48") {
        widthClasses = "w-48"
    }

    return (
        <>
            <Transition
                as={Fragment}
                show={open}
                enter="transition ease-out duration-200"
                enterFrom="transform opacity-0 scale-95"
                enterTo="transform opacity-100 scale-100"
                leave="transition ease-in duration-75"
                leaveFrom="transform opacity-100 scale-100"
                leaveTo="transform opacity-0 scale-95"
            >
                <div className={`absolute z-50 mt-2 rounded-md shadow-lg ${alignmentClasses} ${widthClasses}`} onClick={() => setOpen(false)}>
                    <div className={`rounded-md ring-1 ring-black ring-opacity-5 ` + contentClasses}>{children}</div>
                </div>
            </Transition>
        </>
    )
}

const DropdownLink = ({ className = "", children, ...props }) => {
    return (
        <Link
            {...props}
            className={
                "block w-full px-4 py-2 text-left text-sm leading-5 text-gray-700 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 transition duration-150 ease-in-out " +
                className
            }
        >
            {children}
        </Link>
    )
}

Dropdown.Trigger = Trigger
Dropdown.Content = Content
Dropdown.Link = DropdownLink

export default Dropdown