1+ import { Component , mergeComponentProps } from "../../utils"
2+ import React , { useCallback , useEffect , useRef , useState } from "react"
3+ import { motion } from "motion/react"
4+ import "./Island.style.scss"
5+ import { Flex } from "../flex/Flex"
6+ import { useIsland } from "./Island.hook" ;
7+
8+ export interface IslandProps extends Component < HTMLDivElement > {
9+ children ?: React . ReactNode
10+ }
11+
12+ export const Island : React . FC < IslandProps > = ( props ) => {
13+
14+ const { children, ...rest } = props
15+
16+ const toasts = useIsland ( state => state . toasts )
17+ const removeToast = useIsland ( state => state . removeToast )
18+
19+ const timeoutIdRef = useRef < NodeJS . Timeout | null > ( null )
20+ const startTimeRef = useRef < number > ( 0 )
21+ const remainingTimeRef = useRef < number > ( 4000 )
22+ const [ isHovered , setIsHovered ] = useState ( false )
23+ const containerRef = useRef < HTMLDivElement | null > ( null )
24+
25+ const firstIsland = toasts . length > 0
26+ ? toasts . reduce ( ( highest , current ) =>
27+ ( ( current . index ?? 0 ) > ( highest . index ?? 0 ) ) ? current : highest
28+ )
29+ : undefined
30+
31+ const stopTimer = useCallback ( ( ) => {
32+ if ( timeoutIdRef . current ) {
33+ clearTimeout ( timeoutIdRef . current )
34+ timeoutIdRef . current = null
35+ }
36+ } , [ ] )
37+
38+ const startTimer = useCallback ( ( ) => {
39+ const toastId = firstIsland ?. id
40+ if ( ! toastId ) return
41+
42+ stopTimer ( )
43+ startTimeRef . current = Date . now ( )
44+
45+ if ( isFinite ( remainingTimeRef . current ) ) {
46+ timeoutIdRef . current = setTimeout ( ( ) => {
47+ removeToast ( toastId )
48+ } , remainingTimeRef . current )
49+ }
50+ } , [ firstIsland ?. id , removeToast , stopTimer ] )
51+
52+ useEffect ( ( ) => {
53+ if ( firstIsland ?. id ) {
54+ remainingTimeRef . current = firstIsland ?. duration ?? 4000
55+ startTimer ( )
56+ } else {
57+ stopTimer ( )
58+ setIsHovered ( false )
59+ }
60+ return ( ) => stopTimer ( )
61+ } , [ firstIsland ?. id , firstIsland ?. duration , startTimer , stopTimer ] )
62+
63+ const handleMouseEnter = ( ) => {
64+ if ( ! firstIsland ?. id ) return
65+
66+ stopTimer ( )
67+ const elapsedTime = Date . now ( ) - startTimeRef . current
68+ remainingTimeRef . current = Math . max ( 0 , remainingTimeRef . current - elapsedTime )
69+
70+ if ( ! ! firstIsland ?. content ) {
71+ setIsHovered ( true )
72+ }
73+ }
74+
75+ const handleMouseLeave = ( ) => {
76+ setIsHovered ( false )
77+ if ( ! firstIsland ?. id ) return
78+
79+ if ( remainingTimeRef . current > 0 ) {
80+ startTimer ( )
81+ }
82+ }
83+
84+ return (
85+ < motion . div
86+ layout
87+ onMouseEnter = { handleMouseEnter }
88+ onMouseLeave = { handleMouseLeave }
89+ transition = { {
90+ type : "spring" ,
91+ stiffness : 300 ,
92+ damping : 20 ,
93+ mass : 0.8
94+ } }
95+ { ...mergeComponentProps ( `island` , rest ) }
96+ >
97+
98+ < Flex align = { "center" } style = { { gap : "0.35rem" } } ref = { containerRef } key = { firstIsland ?. id } >
99+ { firstIsland && (
100+ < motion . div
101+ key = { firstIsland ?. id }
102+ layout
103+ initial = { { y : 0 , opacity : 1 , strokeDashoffset : "300%" } }
104+ animate = { { y : 0 , opacity : 1 , strokeDashoffset : "0%" } }
105+ transition = { { duration : 0.75 , ease : "easeInOut" } }
106+ className = { "island__icon" }
107+ >
108+ { firstIsland . icon }
109+ </ motion . div >
110+ ) }
111+ < motion . div layout >
112+ { children }
113+ </ motion . div >
114+
115+ { firstIsland ?. message && < motion . div layout className = { "island__message" } >
116+ { firstIsland ?. message }
117+ </ motion . div > }
118+ </ Flex >
119+
120+ < div style = { {
121+ maxWidth : `${ containerRef . current ?. offsetWidth } px` ,
122+ } } >
123+
124+ { isHovered && ! ! firstIsland ?. content && < motion . div
125+ initial = { { y : 10 , opacity : 0 } }
126+ animate = { {
127+ y : isHovered && ! ! firstIsland ?. content ? 0 : 100 ,
128+ opacity : isHovered && ! ! firstIsland ?. content ? 1 : 0
129+ } }
130+ transition = { { duration : 0.25 , ease : "easeInOut" } }
131+ className = { "island__content" }
132+ >
133+ { firstIsland ?. content }
134+ </ motion . div > }
135+ </ div >
136+
137+ </ motion . div >
138+ )
139+ }
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