| 1 | "use client"; |
| 2 | |
| 3 | import { NodeApi, PathApi } from "platejs"; |
| 4 | import { PlateElement, type PlateElementProps } from "platejs/react"; |
| 5 | |
| 6 | import { type TStepsGroupElement } from "../plugins/steps-plugin"; |
| 7 | import { getDefaultColumnSize } from "../utils"; |
| 8 | import { getPresentationAccentColor } from "./color-utils"; |
| 9 | import { getSiblingIndexContext } from "./sibling-index"; |
| 10 | |
| 11 | const columnSizeToColumns: Record<string, number> = { |
| 12 | sm: 4, |
| 13 | md: 3, |
| 14 | lg: 2, |
| 15 | xl: 1, |
| 16 | }; |
| 17 | |
| 18 | export function StepsItem(props: PlateElementProps) { |
| 19 | const { index, parentElement } = getSiblingIndexContext<TStepsGroupElement>( |
| 20 | props.editor, |
| 21 | props.element, |
| 22 | props.path, |
| 23 | ); |
| 24 | const fallbackParentPath = PathApi.parent(props.path); |
| 25 | const fallbackParentElement = NodeApi.get( |
| 26 | props.editor, |
| 27 | fallbackParentPath, |
| 28 | ) as TStepsGroupElement | undefined; |
| 29 | const resolvedParent = parentElement ?? fallbackParentElement; |
| 30 | |
| 31 | const { variant = "default" } = resolvedParent ?? {}; |
| 32 | const columnSize = |
| 33 | resolvedParent?.columnSize ?? |
| 34 | getDefaultColumnSize(resolvedParent?.children.length ?? 0); |
| 35 | |
| 36 | const columns = columnSizeToColumns[columnSize as string] ?? 3; |
| 37 | |
| 38 | const isVertical = columns === 1; |
| 39 | |
| 40 | // For horizontal layout, the column index resets per row |
| 41 | const colIndex = isVertical ? index : index % columns; |
| 42 | |
| 43 | const primaryColor = getPresentationAccentColor( |
| 44 | props.element, |
| 45 | resolvedParent, |
| 46 | "var(--presentation-smart-layout, var(--presentation-primary))", |
| 47 | ); |
| 48 | |
| 49 | if (!isVertical) { |
| 50 | if (variant === "default") { |
| 51 | // Horizontal default: top bar that climbs upward (staircase effect) |
| 52 | // Items align to top, margin top decreases per column to create upward step |
| 53 | const topMargin = Math.max(0, (columns - 1 - colIndex) * 2); |
| 54 | return ( |
| 55 | <PlateElement |
| 56 | {...props} |
| 57 | className="relative my-0 flex h-full min-w-0 flex-col" |
| 58 | > |
| 59 | <div |
| 60 | className="flex flex-1 flex-col" |
| 61 | style={{ marginTop: `${topMargin}rem` }} |
| 62 | > |
| 63 | <div |
| 64 | className="mb-3 h-1.5 w-full shrink-0 rounded-full" |
| 65 | data-decor="true" |
| 66 | style={{ backgroundColor: primaryColor }} |
| 67 | /> |
| 68 | <div className="flex-1">{props.children}</div> |
| 69 | </div> |
| 70 | </PlateElement> |
| 71 | ); |
| 72 | } |
| 73 | |
| 74 | if (variant === "arrow") { |
| 75 | // Horizontal arrow: arrow SVG on top, content below |
| 76 | const topMargin = Math.max(0, (columns - 1 - colIndex) * 2); |
| 77 | return ( |
| 78 | <PlateElement |
| 79 | {...props} |
| 80 | className="relative my-0 flex h-full min-w-0 flex-col" |
| 81 | > |
| 82 | <div |
| 83 | className="flex flex-1 flex-col" |
| 84 | style={{ marginTop: `${topMargin}rem` }} |
| 85 | > |
| 86 | <div |
| 87 | className="mb-3 flex w-full shrink-0 items-center pr-4" |
| 88 | data-decor="true" |
| 89 | style={{ color: primaryColor }} |
| 90 | > |
| 91 | <div className="h-3 flex-1 bg-current" /> |
| 92 | <svg |
| 93 | viewBox="0 0 16 24" |
| 94 | className="-ml-px h-6 w-4 shrink-0 fill-current" |
| 95 | > |
| 96 | <path d="M0 0l16 12-16 12z" /> |
| 97 | </svg> |
| 98 | </div> |
| 99 | <div className="flex-1">{props.children}</div> |
| 100 | </div> |
| 101 | </PlateElement> |
| 102 | ); |
| 103 | } |
| 104 | |
| 105 | if (variant === "box") { |
| 106 | // Horizontal box: full border with left accent bar |
| 107 | const topMargin = Math.max(0, (columns - 1 - colIndex) * 2); |
| 108 | return ( |
| 109 | <PlateElement |
| 110 | {...props} |
| 111 | className="relative my-0 flex h-full min-w-0 flex-col" |
| 112 | > |
| 113 | <div |
| 114 | className="flex flex-1 flex-col" |
| 115 | style={{ marginTop: `${topMargin}rem` }} |
| 116 | > |
| 117 | <div |
| 118 | className="flex-1 rounded-lg border p-4" |
| 119 | style={{ |
| 120 | borderLeftWidth: "6px", |
| 121 | borderColor: primaryColor, |
| 122 | }} |
| 123 | > |
| 124 | <div>{props.children}</div> |
| 125 | </div> |
| 126 | </div> |
| 127 | </PlateElement> |
| 128 | ); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | // Vertical layout |
| 133 | if (variant === "default") { |
| 134 | // Vertical default: left bar with progressive indentation |
| 135 | return ( |
| 136 | <PlateElement {...props} className="relative my-0 min-w-0"> |
| 137 | <div |
| 138 | className="py-2 pl-4" |
| 139 | style={{ |
| 140 | marginLeft: `${colIndex * 1.5}rem`, |
| 141 | borderLeftWidth: "6px", |
| 142 | borderLeftStyle: "solid", |
| 143 | borderLeftColor: primaryColor, |
| 144 | }} |
| 145 | > |
| 146 | <div>{props.children}</div> |
| 147 | </div> |
| 148 | </PlateElement> |
| 149 | ); |
| 150 | } |
| 151 | |
| 152 | if (variant === "arrow") { |
| 153 | // Vertical arrow: down arrow SVG with progressive indentation |
| 154 | return ( |
| 155 | <PlateElement {...props} className="relative my-0 min-w-0"> |
| 156 | <div |
| 157 | className="flex gap-4" |
| 158 | style={{ marginLeft: `${colIndex * 1.5}rem` }} |
| 159 | > |
| 160 | <div |
| 161 | className="flex shrink-0 flex-col items-center" |
| 162 | data-decor="true" |
| 163 | style={{ color: primaryColor }} |
| 164 | > |
| 165 | <div className="w-3 flex-1 bg-current" /> |
| 166 | <svg |
| 167 | viewBox="0 0 24 16" |
| 168 | className="-mt-px h-4 w-6 shrink-0 fill-current" |
| 169 | > |
| 170 | <path d="M0 0l12 16 12-16z" /> |
| 171 | </svg> |
| 172 | </div> |
| 173 | <div className="min-w-0 pb-4">{props.children}</div> |
| 174 | </div> |
| 175 | </PlateElement> |
| 176 | ); |
| 177 | } |
| 178 | |
| 179 | if (variant === "box") { |
| 180 | // Vertical box: full border with left accent bar, progressive indentation |
| 181 | return ( |
| 182 | <PlateElement {...props} className="relative my-0 min-w-0"> |
| 183 | <div |
| 184 | className="w-full rounded-lg border p-4" |
| 185 | style={{ |
| 186 | marginLeft: `${colIndex * 1.5}rem`, |
| 187 | width: `calc(100% - ${colIndex * 1.5}rem)`, |
| 188 | borderLeftWidth: "6px", |
| 189 | borderLeftStyle: "solid", |
| 190 | borderColor: primaryColor, |
| 191 | }} |
| 192 | > |
| 193 | <div>{props.children}</div> |
| 194 | </div> |
| 195 | </PlateElement> |
| 196 | ); |
| 197 | } |
| 198 | |
| 199 | // Fallback |
| 200 | return ( |
| 201 | <PlateElement {...props} className="relative my-0 min-w-0"> |
| 202 | {props.children} |
| 203 | </PlateElement> |
| 204 | ); |
| 205 | } |
| 206 |