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fix: verduidelijk verwarrende teksten in battery policy uitleg #127

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Merged
jtebbens merged 1 commit into from
Mar 16, 2026
Merged

fix: verduidelijk verwarrende teksten in battery policy uitleg #127

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32 changes: 22 additions & 10 deletions lib/explainability-engine.js
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Original file line number Diff line number Diff line change
Expand Up @@ -111,9 +111,9 @@ class ExplainabilityEngine {
// ⭐ Arbitrage-indicator
if (avg !== null && breakEven !== null && typeof price === 'number') {
if (price > breakEven + 0.01) {
parts.push(`↑€${(price - breakEven).toFixed(3)}`); // winst per kWh
parts.push(`+€${(price - breakEven).toFixed(3)}/kWh`); // prijs boven break-even
} else if (price < breakEven - 0.01) {
parts.push(`↓€${(breakEven - price).toFixed(3)}`); // besparing bij laden
parts.push(`-€${(breakEven - price).toFixed(3)}/kWh`); // prijs onder break-even
} else {
parts.push('≈BE'); // rond break-even
}
Expand Down Expand Up @@ -308,16 +308,28 @@ class ExplainabilityEngine {

if (inputs.batteryCost?.avgCost > 0) {
const breakEven = inputs.batteryCost.breakEven;
const minDischargePriceTariff = settings.min_discharge_price ?? 0;

if (price > breakEven + 0.01) {
reasons.push({
icon: '💰',
category: 'tariff',
impact: 'high',
sentiment: 'positive',
text: `Huidige prijs (${fmt(price)}) ligt boven break‑even (${fmt(breakEven)}) — ontladen is winstgevend.`,
supportedMode: 'discharge'
});
if (minDischargePriceTariff > 0 && price < minDischargePriceTariff) {
reasons.push({
icon: '⚖️',
category: 'tariff',
impact: 'medium',
sentiment: 'neutral',
text: `Huidige prijs (${fmt(price)}) ligt boven break‑even (${fmt(breakEven)}) — ontladen winstgevend, maar geblokkeerd door ingestelde min. ontlaadprijs (€${minDischargePriceTariff.toFixed(3)}).`,
supportedMode: 'preserve'
});
} else {
reasons.push({
icon: '💰',
category: 'tariff',
impact: 'high',
sentiment: 'positive',
text: `Huidige prijs (${fmt(price)}) ligt boven break‑even (${fmt(breakEven)}) — ontladen is winstgevend.`,
supportedMode: 'discharge'
});
}
} else if (price < breakEven - 0.01) {
reasons.push({
icon: '📉',
Expand Down
4 changes: 2 additions & 2 deletions settings/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -1047,11 +1047,11 @@ <h3>${String(hour).padStart(2, '0')}:00 - ${String(hour + 1).padStart(2, '0')}:0
if (diff > 0.01) {
signal = isDischargeMode
? `Ontladen (+€${diff.toFixed(3)}/kWh)`
: `Ontladen theoretisch (+€${diff.toFixed(3)}/kWh) — geblokkeerd`;
: `Prijs gunstig voor ontladen (+€${diff.toFixed(3)}/kWh) — nu geblokkeerd`;
} else if (diff < -0.01) {
signal = isChargeMode
? `Laden (–€${Math.abs(diff).toFixed(3)}/kWh)`
: `Laden theoretisch (–€${Math.abs(diff).toFixed(3)}/kWh) — geblokkeerd`;
: `Prijs gunstig voor laden (–€${Math.abs(diff).toFixed(3)}/kWh) — nu geblokkeerd`;
} else {
signal = 'Rond break-even';
}
Expand Down
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