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ea270a7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | import { Badge } from '@szl-holdings/shared-ui/ui/badge';
import { Button } from '@szl-holdings/shared-ui/ui/button';
import {
Sheet,
SheetContent,
SheetDescription,
SheetHeader,
SheetTitle,
SheetTrigger,
} from '@szl-holdings/shared-ui/ui/sheet';
import { Sigma } from 'lucide-react';
import type { ReactNode } from 'react';
interface ShowTheMathProps {
formulaId: string;
label: string;
expression: string;
inputs: Record<string, number | string | null | undefined>;
result: number | string;
thesisRef?: string;
pkg?: string;
receiptHash?: string | null;
children?: ReactNode;
}
/**
* "Show the math" affordance — a Sheet that opens beside any computed value
* and renders the canonical formula, its inputs, the numeric result, and the
* Λ-receipt hash if one was emitted.
*
* Every consumer must source the formula from @szl-holdings/formulas. This
* component never re-implements math — it only displays it.
*/
export function ShowTheMath({
formulaId,
label,
expression,
inputs,
result,
thesisRef,
pkg = '@szl-holdings/formulas',
receiptHash,
children,
}: ShowTheMathProps): JSX.Element {
return (
<Sheet>
<SheetTrigger asChild>
<Button
type="button"
variant="ghost"
size="sm"
className="h-7 gap-1.5 border border-[var(--vessels-ocean-border,#1f2a44)] bg-transparent px-2 text-[11px] uppercase tracking-[0.12em] text-[var(--foreground)]/70 hover:bg-[var(--vessels-marine,#0b1426)]/40 hover:text-[var(--foreground)]"
data-testid={`show-the-math-${formulaId}`}
aria-label={`Show the math for ${label}`}
>
<Sigma className="h-3.5 w-3.5" aria-hidden />
Show the math
</Button>
</SheetTrigger>
<SheetContent
side="right"
className="w-full max-w-md border-l border-[var(--vessels-ocean-border,#1f2a44)] bg-[var(--background)] text-[var(--foreground)]"
>
<SheetHeader className="space-y-2 pb-4 text-left">
<div className="flex items-center gap-2">
<Sigma className="h-4 w-4 text-[var(--vessels-marine,#7aa7d9)]" aria-hidden />
<SheetTitle className="font-mono text-xs uppercase tracking-[0.18em] text-[var(--foreground)]/60">
{formulaId}
</SheetTitle>
</div>
<h2 className="text-lg font-medium text-[var(--foreground)]">{label}</h2>
<SheetDescription className="text-sm text-[var(--foreground)]/60">
This number was computed by the canonical formula below — imported from{' '}
<code className="rounded bg-[var(--vessels-marine,#0b1426)]/40 px-1 py-0.5 font-mono text-xs">
{pkg}
</code>
. A Λ-receipt is emitted on every compute.
</SheetDescription>
</SheetHeader>
<div className="space-y-5">
<section>
<div className="mb-1.5 text-[10px] font-medium uppercase tracking-[0.18em] text-[var(--foreground)]/50">
Expression
</div>
<pre
className="overflow-x-auto rounded border border-[var(--vessels-ocean-border,#1f2a44)] bg-[var(--vessels-marine,#0b1426)]/30 p-3 font-mono text-[13px] leading-relaxed text-[var(--foreground)]"
data-testid={`show-the-math-expression-${formulaId}`}
>
{expression}
</pre>
</section>
<section>
<div className="mb-1.5 text-[10px] font-medium uppercase tracking-[0.18em] text-[var(--foreground)]/50">
Inputs
</div>
<dl className="grid grid-cols-2 gap-1.5 rounded border border-[var(--vessels-ocean-border,#1f2a44)] bg-[var(--vessels-marine,#0b1426)]/20 p-3 font-mono text-[12px]">
{Object.entries(inputs).map(([k, v]) => (
<div key={k} className="contents">
<dt className="text-[var(--foreground)]/55">{k}</dt>
<dd className="text-right text-[var(--foreground)]">
{v === null || v === undefined ? '—' : String(v)}
</dd>
</div>
))}
</dl>
</section>
<section>
<div className="mb-1.5 text-[10px] font-medium uppercase tracking-[0.18em] text-[var(--foreground)]/50">
Result
</div>
<div
className="rounded border border-[var(--vessels-marine,#7aa7d9)]/40 bg-[var(--vessels-marine,#7aa7d9)]/10 p-3 font-mono text-2xl text-[var(--foreground)]"
data-testid={`show-the-math-result-${formulaId}`}
>
{typeof result === 'number' ? result.toLocaleString(undefined, { maximumFractionDigits: 4 }) : result}
</div>
</section>
{(thesisRef || receiptHash) && (
<section className="space-y-2 border-t border-[var(--vessels-ocean-border,#1f2a44)] pt-4">
{thesisRef && (
<div className="flex items-center justify-between text-xs">
<span className="text-[var(--foreground)]/55">Thesis</span>
<code className="font-mono text-[11px] text-[var(--foreground)]/80">{thesisRef}</code>
</div>
)}
{receiptHash && (
<div className="flex items-center justify-between gap-3 text-xs">
<span className="text-[var(--foreground)]/55">Λ-receipt</span>
<Badge variant="outline" className="font-mono text-[10px]">
{receiptHash.slice(0, 12)}…{receiptHash.slice(-6)}
</Badge>
</div>
)}
</section>
)}
{children}
</div>
</SheetContent>
</Sheet>
);
}
export default ShowTheMath;
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