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* @module data-transformers/content-generators/swot-section
* @description Generates an embeddable SWOT analysis HTML section that can be
* injected into any article type via the `TemplateSection` extensibility pattern.
*
* Agentic workflows call `generateSwotSection()` with structured data sourced
* from MCP servers or CIA-data and append the returned `TemplateSection` to the
* article's `sections` array.
*
* @author Hack23 AB
* @license Apache-2.0
*/
import { escapeHtml } from '../../html-utils.js';
import type { Language } from '../../types/language.js';
import type { TemplateSection, SwotData, SwotEntry, SwotImpact } from '../../types/article.js';
import { L } from '../helpers.js';
// ---------------------------------------------------------------------------
// Impact badge helper
// ---------------------------------------------------------------------------
const IMPACT_CLASSES: Readonly<Record<SwotImpact, string>> = {
high: 'swot-impact--high',
medium: 'swot-impact--medium',
low: 'swot-impact--low',
};
const IMPACT_LABEL_KEYS: Readonly<Record<SwotImpact, string>> = {
high: 'swotImpactHigh',
medium: 'swotImpactMedium',
low: 'swotImpactLow',
};
function impactBadge(impact: SwotImpact | undefined, lbl: (key: string) => string): string {
if (!impact) return '';
const impactClass = IMPACT_CLASSES[impact] ?? IMPACT_CLASSES.medium;
const labelKey = IMPACT_LABEL_KEYS[impact] ?? IMPACT_LABEL_KEYS.medium;
const label = lbl(labelKey);
return ` <span class="swot-impact ${impactClass}">[${escapeHtml(label)}]</span>`;
}
// ---------------------------------------------------------------------------
// Quadrant renderer
// ---------------------------------------------------------------------------
function renderQuadrant(heading: string, entries: SwotEntry[], cssClass: string, lbl: (key: string) => string): string {
if (!entries || entries.length === 0) return '';
const items = entries
.map(e => ` <li>${escapeHtml(e.text)}${impactBadge(e.impact, lbl)}</li>`)
.join('\n');
return ` <div class="swot-quadrant ${cssClass}">
<h3>${escapeHtml(heading)}</h3>
<ul>
${items}
</ul>
</div>`;
}
// ---------------------------------------------------------------------------
// Public API
// ---------------------------------------------------------------------------
/**
* Options for the SWOT section generator.
*/
export interface SwotSectionOptions {
/** Structured SWOT data */
data: SwotData;
/** Target language for labels */
lang: Language | string;
}
/**
* Generate an embeddable SWOT analysis section.
*
* Returns a `TemplateSection` that can be appended to `ArticleData.sections`.
* The section renders as a 2×2 CSS Grid matrix styled to match the existing
* cyberpunk article theme.
*
* @example
* ```ts
* import { generateSwotSection } from './content-generators/swot-section.js';
*
* const section = generateSwotSection({
* data: {
* subject: 'Socialdemokraterna (S)',
* strengths: [{ text: 'Largest party', impact: 'high' }],
* weaknesses: [{ text: 'Internal divisions', impact: 'medium' }],
* opportunities: [{ text: 'Rising voter concern on welfare', impact: 'high' }],
* threats: [{ text: 'Coalition fragmentation', impact: 'medium' }],
* },
* lang: 'en',
* });
*
* articleData.sections = [...(articleData.sections ?? []), section];
* ```
*/
export function generateSwotSection(opts: SwotSectionOptions): TemplateSection {
const { data, lang } = opts;
const lbl = (key: string): string => {
const val = L(lang, key);
return typeof val === 'string' ? val : key;
};
const titleText = lbl('swotAnalysis');
const trimmedSubject = (data.subject ?? '').trim();
const subjectLine = trimmedSubject
? ` <p class="swot-subject"><strong>${escapeHtml(trimmedSubject)}</strong></p>\n`
: '';
const grid = [
renderQuadrant(lbl('swotStrengths'), data.strengths, 'swot-strengths', lbl),
renderQuadrant(lbl('swotWeaknesses'), data.weaknesses, 'swot-weaknesses', lbl),
renderQuadrant(lbl('swotOpportunities'), data.opportunities, 'swot-opportunities', lbl),
renderQuadrant(lbl('swotThreats'), data.threats, 'swot-threats', lbl),
].filter(Boolean).join('\n');
const rawContext = data.context?.trim();
const contextBlock = rawContext
? `\n <p class="swot-context"><em>${escapeHtml(lbl('swotContext'))}:</em> ${escapeHtml(rawContext)}</p>`
: '';
// Generate SWOT radar chart config for impact visualization
const radarConfig = buildSwotRadarConfig(data, lbl);
const radarBlock = radarConfig
? `\n <div class="swot-radar-wrapper">\n <canvas class="swot-radar" role="img" aria-label="${escapeHtml(titleText)}" data-chart-config="${escapeHtml(JSON.stringify(radarConfig))}"></canvas>\n </div>`
: '';
const html = `<section class="swot-analysis" aria-label="${escapeHtml(titleText)}">
<h2>${escapeHtml(titleText)}</h2>
${subjectLine} <div class="swot-grid">
${grid}
</div>${radarBlock}${contextBlock}
</section>`;
return {
id: 'swot-analysis',
html,
className: 'swot-analysis-section',
};
}
// ---------------------------------------------------------------------------
// SWOT Radar chart builder
// ---------------------------------------------------------------------------
/** Impact weight mapping for radar visualization */
const IMPACT_WEIGHTS: Readonly<Record<string, number>> = {
high: 3,
medium: 2,
low: 1,
};
/**
* Build a Chart.js radar config summarising SWOT impact distribution.
* Returns null when all quadrants are empty.
*/
function buildSwotRadarConfig(
data: SwotData,
lbl: (key: string) => string,
): Record<string, unknown> | null {
const quadrants = [
{ entries: data.strengths, label: lbl('swotStrengths'), color: '#83cf39' },
{ entries: data.weaknesses, label: lbl('swotWeaknesses'), color: '#ff006e' },
{ entries: data.opportunities, label: lbl('swotOpportunities'), color: '#00d9ff' },
{ entries: data.threats, label: lbl('swotThreats'), color: '#ffbe0b' },
];
const scores = quadrants.map(q => {
if (!q.entries || q.entries.length === 0) return 0;
return q.entries.reduce((sum, e) => sum + (IMPACT_WEIGHTS[e.impact ?? 'medium'] ?? 2), 0);
});
// Only render radar when there's meaningful data in at least 2 quadrants
const nonZero = scores.filter(s => s > 0).length;
if (nonZero < 2) return null;
return {
type: 'radar',
data: {
labels: quadrants.map(q => q.label),
datasets: [{
label: data.subject ?? 'SWOT',
data: scores,
backgroundColor: 'rgba(0, 217, 255, 0.15)',
borderColor: '#00d9ff',
borderWidth: 2,
pointBackgroundColor: quadrants.map(q => q.color),
pointBorderColor: quadrants.map(q => q.color),
pointRadius: 5,
}],
},
options: {
responsive: true,
plugins: {
title: { display: false },
legend: { labels: { color: '#e0e0e0' } },
tooltip: { backgroundColor: 'rgba(10,14,39,0.95)', titleColor: '#00d9ff', bodyColor: '#e0e0e0', borderColor: '#00d9ff', borderWidth: 1 },
},
scales: {
r: {
grid: { color: 'rgba(255,255,255,0.1)' },
angleLines: { color: 'rgba(255,255,255,0.1)' },
ticks: { color: '#b0b0b0', backdropColor: 'transparent' },
pointLabels: { color: '#e0e0e0', font: { size: 12 } },
},
},
},
};
}
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