import {ReactNode, RefObject, useRef} from "react"
import "../../style/player.css"
import Draggable from "react-draggable"
import {PlayerPiece} from "./PlayerPiece"
import {BallState, PlayerInfo} from "../../model/tactic/Player"
import {NULL_POS, Pos, ratioWithinBase} from "../../geo/Pos"

export interface CourtPlayerProps {
    playerInfo: PlayerInfo
    className?: string

    onMoves: () => void
    onPositionValidated: (newPos: Pos) => void
    onRemove: () => void
    courtRef: RefObject<HTMLElement>
    availableActions: (ro: HTMLElement) => ReactNode[]
}

/**
 * A player that is placed on the court, which can be selected, and moved in the associated bounds
 * */
export default function CourtPlayer({
    playerInfo,
    className,

    onMoves,
    onPositionValidated,
    onRemove,
    courtRef,
    availableActions,
}: CourtPlayerProps) {
    const usesBall = playerInfo.ballState != BallState.NONE
    const x = playerInfo.rightRatio
    const y = playerInfo.bottomRatio
    const pieceRef = useRef<HTMLDivElement>(null)

    return (
        <Draggable
            handle=".player-piece"
            nodeRef={pieceRef}
            onDrag={onMoves}
            //The piece is positioned using top/bottom style attributes instead
            position={NULL_POS}
            onStop={() => {
                const pieceBounds = pieceRef.current!.getBoundingClientRect()
                const parentBounds = courtRef.current!.getBoundingClientRect()

                const pos = ratioWithinBase(pieceBounds, parentBounds)
                onPositionValidated(pos)
            }}>
            <div
                id={playerInfo.id}
                ref={pieceRef}
                className={"player " + (className ?? "")}
                style={{
                    position: "absolute",
                    left: `${x * 100}%`,
                    top: `${y * 100}%`,
                }}>
                <div
                    tabIndex={0}
                    className="player-content"
                    onKeyUp={(e) => {
                        if (e.key == "Delete") onRemove()
                    }}>
                    <div className="player-actions">
                        {availableActions(pieceRef.current!)}
                    </div>
                    <PlayerPiece
                        team={playerInfo.team}
                        text={playerInfo.role}
                        hasBall={usesBall}
                    />
                </div>
            </div>
        </Draggable>
    )
}