import { useState } from "react"
import { useQuery } from "@tanstack/react-query"
import { timeSince } from "~/utils/utils"
import ArtistLinks from "./ArtistLinks"
import { deleteListen, getLastListens, type getItemsArgs, type Listen } from "api/api"
import { Link } from "react-router"
import { useAppContext } from "~/providers/AppProvider"

interface Props {
    limit: number
    artistId?: Number
    albumId?: Number
    trackId?: number
    hideArtists?: boolean
}

export default function LastPlays(props: Props) {
    const { user } = useAppContext()
    const { isPending, isError, data, error } = useQuery({
        queryKey: ['last-listens', {
            limit: props.limit,
            period: 'all_time',
            artist_id: props.artistId,
            album_id: props.albumId,
            track_id: props.trackId
        }],
        queryFn: ({ queryKey }) => getLastListens(queryKey[1] as getItemsArgs),
    })

    const [items, setItems] = useState<Listen[] | null>(null)

    const handleDelete = async (listen: Listen) => {
        if (!data) return 
        try {
            const res = await deleteListen(listen)
            if (res.ok || (res.status >= 200 && res.status < 300)) {
                setItems((prev) => (prev ?? data.items).filter((i) => i.time !== listen.time))
            } else {
                console.error("Failed to delete listen:", res.status)
            }
        } catch (err) {
            console.error("Error deleting listen:", err)
        }
    }

    if (isPending) {
        return (
            <div className="w-[300px] sm:w-[500px]">
                <h2>Last Played</h2>
                <p>Loading...</p>
            </div>
        )
    }
    if (isError) {
        return <p className="error">Error: {error.message}</p>
    }

    const listens = items ?? data.items

    let params = ''
    params += props.artistId ? `&artist_id=${props.artistId}` : ''
    params += props.albumId ? `&album_id=${props.albumId}` : ''
    params += props.trackId ? `&track_id=${props.trackId}` : ''

    return (
        <div className="text-sm sm:text-[16px]">
            <h2 className="hover:underline">
                <Link to={`/listens?period=all_time${params}`}>Last Played</Link>
            </h2>
            <table className="-ml-4">
                <tbody>
                    {listens.map((item) => (
                        <tr key={`last_listen_${item.time}`} className="group hover:bg-[--color-bg-secondary]">
                            <td className="w-[18px] pr-2 align-middle" >
                                <button
                                    onClick={() => handleDelete(item)}
                                    className="opacity-0 group-hover:opacity-100 transition-opacity text-(--color-fg-tertiary) hover:text-(--color-error)"
                                    aria-label="Delete"
                                    hidden={user === null || user === undefined}
                                >
                                    ×
                                </button>
                            </td>
                            <td
                                className="color-fg-tertiary pr-2 sm:pr-4 text-sm whitespace-nowrap w-0"
                                title={new Date(item.time).toString()}
                            >
                                {timeSince(new Date(item.time))}
                            </td>
                            <td className="text-ellipsis overflow-hidden max-w-[400px] sm:max-w-[600px]">
                                {props.hideArtists ? null : (
                                    <>
                                        <ArtistLinks artists={item.track.artists} /> –{' '}
                                    </>
                                )}
                                <Link
                                    className="hover:text-[--color-fg-secondary]"
                                    to={`/track/${item.track.id}`}
                                >
                                    {item.track.title}
                                </Link>
                            </td>
                        </tr>
                    ))}
                </tbody>
            </table>
        </div>
    )
}