540 lines
22 KiB
TypeScript
540 lines
22 KiB
TypeScript
'use client'
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import { memo, useState, useCallback, useRef, useEffect } from 'react'
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import { Handle, Position } from '@xyflow/react'
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import type { NodeProps } from '@xyflow/react'
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import type { FunnelNodeData } from '@/lib/types'
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// Colors
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const SPENDING_COLORS = ['#3b82f6', '#8b5cf6', '#ec4899', '#06b6d4', '#10b981', '#6366f1']
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const OVERFLOW_COLORS = ['#f59e0b', '#ef4444', '#f97316', '#eab308', '#dc2626', '#ea580c']
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function FunnelNode({ data, selected, id }: NodeProps) {
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const nodeData = data as FunnelNodeData
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const { label, currentValue, maxCapacity, overflowAllocations = [], spendingAllocations = [] } = nodeData
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const [minThreshold, setMinThreshold] = useState(nodeData.minThreshold)
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const [maxThreshold, setMaxThreshold] = useState(nodeData.maxThreshold)
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const [isEditing, setIsEditing] = useState(false)
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const [draggingPie, setDraggingPie] = useState<{ type: 'overflow' | 'spending', index: number } | null>(null)
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const [localOverflow, setLocalOverflow] = useState(overflowAllocations)
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const [localSpending, setLocalSpending] = useState(spendingAllocations)
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const sliderRef = useRef<HTMLDivElement>(null)
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const overflowPieRef = useRef<SVGSVGElement>(null)
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const spendingPieRef = useRef<SVGSVGElement>(null)
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// Calculate status
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const isOverflowing = currentValue > maxThreshold
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const isCritical = currentValue < minThreshold
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const fillPercent = Math.min(100, (currentValue / maxCapacity) * 100)
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// Simplified funnel dimensions
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const width = 140
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const height = 100
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const topWidth = 120
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const bottomWidth = 40
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// Double-click to edit
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const handleDoubleClick = useCallback((e: React.MouseEvent) => {
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e.stopPropagation()
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setLocalOverflow([...overflowAllocations])
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setLocalSpending([...spendingAllocations])
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setIsEditing(true)
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}, [overflowAllocations, spendingAllocations])
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const handleCloseEdit = useCallback(() => {
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setIsEditing(false)
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}, [])
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// Threshold slider drag
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const [draggingThreshold, setDraggingThreshold] = useState<'min' | 'max' | null>(null)
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const handleThresholdMouseDown = useCallback((e: React.MouseEvent, type: 'min' | 'max') => {
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e.stopPropagation()
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setDraggingThreshold(type)
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}, [])
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useEffect(() => {
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if (!draggingThreshold || !sliderRef.current) return
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const handleMove = (e: MouseEvent) => {
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const rect = sliderRef.current!.getBoundingClientRect()
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const x = Math.max(0, Math.min(rect.width, e.clientX - rect.left))
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const value = Math.round((x / rect.width) * maxCapacity)
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if (draggingThreshold === 'min') {
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setMinThreshold(Math.min(value, maxThreshold - 1000))
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} else {
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setMaxThreshold(Math.max(value, minThreshold + 1000))
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}
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}
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const handleUp = () => setDraggingThreshold(null)
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window.addEventListener('mousemove', handleMove)
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window.addEventListener('mouseup', handleUp)
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return () => {
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window.removeEventListener('mousemove', handleMove)
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window.removeEventListener('mouseup', handleUp)
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}
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}, [draggingThreshold, maxCapacity, minThreshold, maxThreshold])
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// Pie chart drag editing
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useEffect(() => {
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if (!draggingPie) return
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const handleMove = (e: MouseEvent) => {
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const pieRef = draggingPie.type === 'overflow' ? overflowPieRef.current : spendingPieRef.current
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if (!pieRef) return
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const rect = pieRef.getBoundingClientRect()
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const centerX = rect.left + rect.width / 2
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const centerY = rect.top + rect.height / 2
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const angle = Math.atan2(e.clientY - centerY, e.clientX - centerX) * (180 / Math.PI) + 90
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const normalizedAngle = ((angle % 360) + 360) % 360
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const percentage = Math.round((normalizedAngle / 360) * 100)
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if (draggingPie.type === 'overflow') {
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setLocalOverflow(prev => {
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const newAllocs = [...prev]
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const total = newAllocs.reduce((sum, a) => sum + a.percentage, 0)
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const diff = percentage - newAllocs[draggingPie.index].percentage
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// Redistribute to maintain 100% total
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if (newAllocs.length > 1) {
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const otherIdx = (draggingPie.index + 1) % newAllocs.length
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const newOther = Math.max(5, newAllocs[otherIdx].percentage - diff)
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const newCurrent = Math.max(5, Math.min(95, percentage))
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newAllocs[draggingPie.index] = { ...newAllocs[draggingPie.index], percentage: newCurrent }
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newAllocs[otherIdx] = { ...newAllocs[otherIdx], percentage: 100 - newCurrent - newAllocs.filter((_, i) => i !== draggingPie.index && i !== otherIdx).reduce((s, a) => s + a.percentage, 0) }
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}
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return newAllocs
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})
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} else {
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setLocalSpending(prev => {
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const newAllocs = [...prev]
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if (newAllocs.length > 1) {
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const otherIdx = (draggingPie.index + 1) % newAllocs.length
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const newCurrent = Math.max(5, Math.min(95, percentage))
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newAllocs[draggingPie.index] = { ...newAllocs[draggingPie.index], percentage: newCurrent }
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newAllocs[otherIdx] = { ...newAllocs[otherIdx], percentage: 100 - newCurrent - newAllocs.filter((_, i) => i !== draggingPie.index && i !== otherIdx).reduce((s, a) => s + a.percentage, 0) }
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}
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return newAllocs
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})
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}
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}
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const handleUp = () => setDraggingPie(null)
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window.addEventListener('mousemove', handleMove)
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window.addEventListener('mouseup', handleUp)
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return () => {
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window.removeEventListener('mousemove', handleMove)
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window.removeEventListener('mouseup', handleUp)
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}
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}, [draggingPie])
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// Pie chart rendering helper
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const renderPieChart = (allocations: typeof overflowAllocations, colors: string[], type: 'overflow' | 'spending', size: number) => {
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if (allocations.length === 0) return null
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const center = size / 2
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const radius = size / 2 - 4
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let currentAngle = -90
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return allocations.map((alloc, idx) => {
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const angle = (alloc.percentage / 100) * 360
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const startAngle = currentAngle
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const endAngle = currentAngle + angle
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currentAngle = endAngle
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const startRad = (startAngle * Math.PI) / 180
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const endRad = (endAngle * Math.PI) / 180
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const x1 = center + radius * Math.cos(startRad)
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const y1 = center + radius * Math.sin(startRad)
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const x2 = center + radius * Math.cos(endRad)
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const y2 = center + radius * Math.sin(endRad)
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const largeArc = angle > 180 ? 1 : 0
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return (
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<path
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key={idx}
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d={`M ${center} ${center} L ${x1} ${y1} A ${radius} ${radius} 0 ${largeArc} 1 ${x2} ${y2} Z`}
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fill={alloc.color || colors[idx % colors.length]}
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stroke="white"
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strokeWidth="2"
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className={isEditing ? 'cursor-grab hover:opacity-80' : ''}
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onMouseDown={isEditing ? (e) => {
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e.stopPropagation()
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setDraggingPie({ type, index: idx })
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} : undefined}
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/>
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)
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})
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}
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// Simple bar representation for allocations
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const renderSimpleBars = (allocations: typeof overflowAllocations, colors: string[], direction: 'horizontal' | 'vertical') => {
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if (allocations.length === 0) return null
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return (
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<div className={`flex ${direction === 'horizontal' ? 'flex-row h-2' : 'flex-col w-2'} rounded overflow-hidden`}>
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{allocations.map((alloc, idx) => (
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<div
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key={idx}
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className="transition-all"
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style={{
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backgroundColor: alloc.color || colors[idx % colors.length],
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[direction === 'horizontal' ? 'width' : 'height']: `${alloc.percentage}%`,
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}}
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/>
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))}
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</div>
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)
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}
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const hasOverflow = overflowAllocations.length > 0
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const hasSpending = spendingAllocations.length > 0
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return (
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<>
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<div
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className={`
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bg-white rounded-xl shadow-lg border-2 transition-all duration-200
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${selected ? 'border-blue-500 shadow-blue-200' : 'border-slate-200'}
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${isEditing ? 'ring-2 ring-blue-400 ring-offset-2' : ''}
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`}
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style={{ width: width + 40 }}
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onDoubleClick={handleDoubleClick}
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>
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{/* TOP Handle - INFLOWS */}
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<Handle
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type="target"
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position={Position.Top}
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className="!w-4 !h-4 !bg-emerald-500 !border-2 !border-white !-top-2"
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/>
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{/* Header */}
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<div className="px-3 py-2 border-b border-slate-100">
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<div className="flex items-center justify-between">
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<span className="font-semibold text-slate-800 text-sm">{label}</span>
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<span className={`text-[10px] px-1.5 py-0.5 rounded-full ${
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isOverflowing ? 'bg-amber-100 text-amber-700' :
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isCritical ? 'bg-red-100 text-red-700' : 'bg-emerald-100 text-emerald-700'
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}`}>
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{isOverflowing ? 'OVER' : isCritical ? 'LOW' : 'OK'}
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</span>
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</div>
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</div>
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{/* Simplified Funnel View */}
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<div className="p-3">
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{/* Inflow indicator */}
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<div className="flex items-center justify-center gap-1 mb-2">
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<span className="text-[9px] text-emerald-600 uppercase">In</span>
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<svg className="w-3 h-3 text-emerald-500" viewBox="0 0 24 24" fill="currentColor">
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<path d="M12 4l-8 8h5v8h6v-8h5z"/>
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</svg>
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</div>
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{/* Simple funnel shape with fill */}
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<svg width={width} height={height} className="mx-auto">
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<defs>
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<linearGradient id={`fill-${id}`} x1="0%" y1="100%" x2="0%" y2="0%">
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<stop offset="0%" stopColor={isOverflowing ? '#fbbf24' : isCritical ? '#f87171' : '#34d399'} />
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<stop offset="100%" stopColor={isOverflowing ? '#fde68a' : isCritical ? '#fca5a5' : '#6ee7b7'} />
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</linearGradient>
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<clipPath id={`funnel-${id}`}>
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<path d={`
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M ${(width - topWidth) / 2} 0
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L ${(width + topWidth) / 2} 0
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L ${(width + bottomWidth) / 2} ${height}
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L ${(width - bottomWidth) / 2} ${height}
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Z
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`} />
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</clipPath>
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</defs>
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{/* Funnel background */}
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<path
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d={`
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M ${(width - topWidth) / 2} 0
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L ${(width + topWidth) / 2} 0
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L ${(width + bottomWidth) / 2} ${height}
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L ${(width - bottomWidth) / 2} ${height}
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Z
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`}
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fill="#f1f5f9"
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stroke="#94a3b8"
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strokeWidth="2"
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/>
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{/* Fill level */}
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<g clipPath={`url(#funnel-${id})`}>
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<rect
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x={0}
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y={height - (height * fillPercent / 100)}
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width={width}
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height={height * fillPercent / 100}
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fill={`url(#fill-${id})`}
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>
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<animate
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attributeName="y"
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values={`${height - (height * fillPercent / 100)};${height - (height * fillPercent / 100) - 2};${height - (height * fillPercent / 100)}`}
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dur="2s"
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repeatCount="indefinite"
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/>
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</rect>
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</g>
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{/* Funnel outline */}
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<path
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d={`
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M ${(width - topWidth) / 2} 0
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L ${(width + topWidth) / 2} 0
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L ${(width + bottomWidth) / 2} ${height}
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L ${(width - bottomWidth) / 2} ${height}
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Z
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`}
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fill="none"
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stroke="#64748b"
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strokeWidth="2"
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/>
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</svg>
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{/* Value */}
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<div className="text-center mt-2">
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<span className={`text-base font-bold font-mono ${
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isOverflowing ? 'text-amber-600' : isCritical ? 'text-red-600' : 'text-emerald-600'
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}`}>
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${Math.floor(currentValue / 1000)}k
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</span>
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</div>
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{/* Simplified allocation bars */}
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<div className="flex items-center justify-between mt-3 gap-2">
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{/* Outflow (left side) */}
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<div className="flex flex-col items-center flex-1">
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<span className="text-[8px] text-amber-600 uppercase mb-1">Out</span>
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{hasOverflow ? (
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renderSimpleBars(overflowAllocations, OVERFLOW_COLORS, 'horizontal')
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) : (
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<div className="h-2 w-full bg-slate-100 rounded" />
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)}
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</div>
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{/* Outcomes (bottom indicator) */}
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<div className="flex flex-col items-center flex-1">
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<span className="text-[8px] text-blue-600 uppercase mb-1">Spend</span>
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{hasSpending ? (
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renderSimpleBars(spendingAllocations, SPENDING_COLORS, 'horizontal')
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) : (
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<div className="h-2 w-full bg-slate-100 rounded" />
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)}
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</div>
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</div>
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<div className="text-center mt-2">
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<span className="text-[8px] text-slate-400">Double-click to edit</span>
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</div>
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</div>
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{/* SIDE Handles - OUTFLOWS to other funnels */}
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<Handle
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type="source"
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position={Position.Left}
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id="outflow-left"
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className="!w-3 !h-3 !bg-amber-500 !border-2 !border-white"
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style={{ top: '50%' }}
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/>
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<Handle
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type="source"
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position={Position.Right}
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id="outflow-right"
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className="!w-3 !h-3 !bg-amber-500 !border-2 !border-white"
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style={{ top: '50%' }}
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/>
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{/* BOTTOM Handle - OUTCOMES/DELIVERABLES */}
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<Handle
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type="source"
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position={Position.Bottom}
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className="!w-4 !h-4 !bg-blue-500 !border-2 !border-white !-bottom-2"
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/>
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</div>
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{/* Edit Modal */}
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{isEditing && (
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<div
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className="fixed inset-0 bg-black/50 flex items-center justify-center z-50"
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onClick={handleCloseEdit}
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>
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<div
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className="bg-white rounded-2xl shadow-2xl p-6 min-w-[400px] max-w-lg"
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onClick={(e) => e.stopPropagation()}
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>
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<div className="flex items-center justify-between mb-4">
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<h3 className="text-lg font-bold text-slate-800">{label}</h3>
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<button
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onClick={handleCloseEdit}
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className="text-slate-400 hover:text-slate-600"
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>
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<svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
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</svg>
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</button>
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</div>
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{/* Current Value Display */}
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<div className="text-center mb-4">
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<span className={`text-3xl font-bold font-mono ${
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isOverflowing ? 'text-amber-600' : isCritical ? 'text-red-600' : 'text-emerald-600'
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}`}>
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${Math.floor(currentValue).toLocaleString()}
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</span>
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<span className="text-slate-400 text-sm ml-2">/ ${maxCapacity.toLocaleString()}</span>
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</div>
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{/* MIN/MAX Threshold Slider */}
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<div className="mb-6">
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<div className="flex justify-between text-xs text-slate-500 mb-2">
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<span>MIN: <span className="text-red-600 font-mono font-medium">${(minThreshold/1000).toFixed(0)}k</span></span>
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<span>MAX: <span className="text-amber-600 font-mono font-medium">${(maxThreshold/1000).toFixed(0)}k</span></span>
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</div>
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<div
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ref={sliderRef}
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className="relative h-6 bg-slate-100 rounded-full cursor-pointer"
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>
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{/* Zone colors */}
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<div className="absolute inset-0 rounded-full overflow-hidden">
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<div
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className="absolute h-full bg-red-200"
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style={{ left: 0, width: `${(minThreshold / maxCapacity) * 100}%` }}
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/>
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<div
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className="absolute h-full bg-emerald-200"
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style={{
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left: `${(minThreshold / maxCapacity) * 100}%`,
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width: `${((maxThreshold - minThreshold) / maxCapacity) * 100}%`
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}}
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/>
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<div
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className="absolute h-full bg-amber-200"
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style={{ left: `${(maxThreshold / maxCapacity) * 100}%`, right: 0 }}
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/>
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</div>
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{/* Current value indicator */}
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<div
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className="absolute top-0 bottom-0 w-1 bg-slate-800 rounded"
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style={{ left: `${Math.min(100, (currentValue / maxCapacity) * 100)}%` }}
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/>
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{/* Min handle */}
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<div
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className={`absolute top-1/2 -translate-y-1/2 w-5 h-5 bg-red-500 border-2 border-white rounded-full shadow-lg cursor-grab ${draggingThreshold === 'min' ? 'cursor-grabbing scale-110' : 'hover:scale-105'}`}
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style={{ left: `calc(${(minThreshold / maxCapacity) * 100}% - 10px)` }}
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onMouseDown={(e) => handleThresholdMouseDown(e, 'min')}
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/>
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{/* Max handle */}
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<div
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className={`absolute top-1/2 -translate-y-1/2 w-5 h-5 bg-amber-500 border-2 border-white rounded-full shadow-lg cursor-grab ${draggingThreshold === 'max' ? 'cursor-grabbing scale-110' : 'hover:scale-105'}`}
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style={{ left: `calc(${(maxThreshold / maxCapacity) * 100}% - 10px)` }}
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onMouseDown={(e) => handleThresholdMouseDown(e, 'max')}
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/>
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</div>
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<div className="flex justify-between text-[10px] text-slate-400 mt-1">
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<span>$0</span>
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<span className="text-slate-600 font-medium">Drag handles to adjust</span>
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<span>${(maxCapacity/1000).toFixed(0)}k</span>
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</div>
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</div>
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{/* Pie Charts Row */}
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<div className="flex gap-6 justify-center">
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{/* Outflows Pie */}
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{localOverflow.length > 0 && (
|
|
<div className="flex flex-col items-center">
|
|
<span className="text-xs text-amber-600 font-medium uppercase tracking-wide mb-2">
|
|
Outflows (to Funnels)
|
|
</span>
|
|
<svg ref={overflowPieRef} width={120} height={120} className="cursor-pointer">
|
|
{renderPieChart(localOverflow, OVERFLOW_COLORS, 'overflow', 120)}
|
|
<circle cx={60} cy={60} r={25} fill="white" />
|
|
<text x={60} y={64} textAnchor="middle" className="text-xs fill-slate-500 font-medium">
|
|
→
|
|
</text>
|
|
</svg>
|
|
<div className="mt-2 space-y-1">
|
|
{localOverflow.map((alloc, idx) => (
|
|
<div key={idx} className="flex items-center gap-2 text-xs">
|
|
<div
|
|
className="w-3 h-3 rounded"
|
|
style={{ backgroundColor: alloc.color || OVERFLOW_COLORS[idx] }}
|
|
/>
|
|
<span className="text-slate-600 truncate max-w-[80px]">{alloc.targetId}</span>
|
|
<span className="text-amber-600 font-mono">{alloc.percentage}%</span>
|
|
</div>
|
|
))}
|
|
</div>
|
|
</div>
|
|
)}
|
|
|
|
{/* Spending Pie */}
|
|
{localSpending.length > 0 && (
|
|
<div className="flex flex-col items-center">
|
|
<span className="text-xs text-blue-600 font-medium uppercase tracking-wide mb-2">
|
|
Spending (to Outcomes)
|
|
</span>
|
|
<svg ref={spendingPieRef} width={120} height={120} className="cursor-pointer">
|
|
{renderPieChart(localSpending, SPENDING_COLORS, 'spending', 120)}
|
|
<circle cx={60} cy={60} r={25} fill="white" />
|
|
<text x={60} y={64} textAnchor="middle" className="text-xs fill-slate-500 font-medium">
|
|
↓
|
|
</text>
|
|
</svg>
|
|
<div className="mt-2 space-y-1">
|
|
{localSpending.map((alloc, idx) => (
|
|
<div key={idx} className="flex items-center gap-2 text-xs">
|
|
<div
|
|
className="w-3 h-3 rounded"
|
|
style={{ backgroundColor: alloc.color || SPENDING_COLORS[idx] }}
|
|
/>
|
|
<span className="text-slate-600 truncate max-w-[80px]">{alloc.targetId}</span>
|
|
<span className="text-blue-600 font-mono">{alloc.percentage}%</span>
|
|
</div>
|
|
))}
|
|
</div>
|
|
</div>
|
|
)}
|
|
</div>
|
|
|
|
{(localOverflow.length > 0 || localSpending.length > 0) && (
|
|
<p className="text-center text-[10px] text-slate-400 mt-4">
|
|
Drag pie slices to adjust allocations
|
|
</p>
|
|
)}
|
|
|
|
{/* Close button */}
|
|
<div className="flex justify-center mt-6">
|
|
<button
|
|
onClick={handleCloseEdit}
|
|
className="px-6 py-2 bg-slate-800 text-white rounded-lg hover:bg-slate-700 transition-colors font-medium"
|
|
>
|
|
Done
|
|
</button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
)}
|
|
</>
|
|
)
|
|
}
|
|
|
|
export default memo(FunnelNode)
|