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2024-2026 Hack23 AB
// SPDX-License-Identifier: Apache-2.0
/**
* @module Generators/DeepAnalysisContent
* @description Pure functions for building the deep political analysis HTML
* section using the "5W + Impact" framework. This section is injected into
* every article type to provide parliament-intelligence-grade analysis.
*
* The framework covers:
* - **What**: Core subject
* - **Who**: Key actors (political groups, rapporteurs, MEPs, institutions)
* - **When**: Timeline and key dates
* - **Why**: Root causes and strategic motivations
* - **Winners/Losers**: Stakeholder impact assessment
* - **Impact**: Multi-perspective consequences (political, economic, social, legal, geopolitical)
* - **Actions → Consequences**: Causal chains from decisions to outcomes
* - **Mistakes**: Miscalculations and missed opportunities
* - **Outlook**: Strategic forward look
*/
import { escapeHTML, isSafeURL } from '../utils/file-utils.js';
import { getLocalizedString, DEEP_ANALYSIS_STRINGS } from '../constants/languages.js';
import type {
DeepAnalysis,
DeepAnalysisStrings,
StakeholderOutcome,
ActionConsequence,
PoliticalMistake,
StakeholderPerspective,
StakeholderOutcomeMatrix,
AnalysisStakeholderType,
EnhancedDeepAnalysis,
ConfidenceLevel,
ReasoningChain,
ScenarioPlanning,
AnalysisQualityMetadata,
} from '../types/index.js';
import { ALL_STAKEHOLDER_TYPES } from '../types/index.js';
// ─── Sub-section builders ────────────────────────────────────────────────────
/**
* Build the "What" sub-section
*
* @param what - Description of what happened
* @param heading - Localized heading
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildWhatSection(what: string, heading: string, contentLang?: string): string {
Iif (!what) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
return `
<div class="analysis-what">
<h3>${escapeHTML(heading)}</h3>
<p${langAttr}>${escapeHTML(what)}</p>
</div>`;
}
/**
* Build the "Who" sub-section with key actors list
*
* @param who - Array of actor names/descriptions
* @param heading - Localized heading
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildWhoSection(who: readonly string[], heading: string, contentLang?: string): string {
if (who.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const items = who.map((actor) => `<li>${escapeHTML(actor)}</li>`).join('\n ');
return `
<div class="analysis-who">
<h3>${escapeHTML(heading)}</h3>
<ul class="actor-list"${langAttr}>
${items}
</ul>
</div>`;
}
/**
* Build the "When" sub-section with timeline
*
* @param when - Array of date/milestone descriptions
* @param heading - Localized heading
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildWhenSection(when: readonly string[], heading: string, contentLang?: string): string {
if (when.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const items = when
.map((milestone) => `<li class="timeline-item">${escapeHTML(milestone)}</li>`)
.join('\n ');
return `
<div class="analysis-when">
<h3>${escapeHTML(heading)}</h3>
<ol class="timeline-list"${langAttr}>
${items}
</ol>
</div>`;
}
/**
* Build the "Why" sub-section
*
* @param why - Root cause analysis text
* @param heading - Localized heading
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildWhySection(why: string, heading: string, contentLang?: string): string {
Iif (!why) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
return `
<div class="analysis-why">
<h3>${escapeHTML(heading)}</h3>
<p${langAttr}>${escapeHTML(why)}</p>
</div>`;
}
/**
* Map stakeholder outcome to CSS class
*
* @param outcome - Winner/loser/neutral
* @returns CSS class name
*/
function outcomeClass(outcome: StakeholderOutcome['outcome']): string {
return `stakeholder-${outcome}`;
}
/**
* Get localized label for stakeholder outcome
*
* @param outcome - Winner/loser/neutral
* @param strings - Localized strings
* @param strings.winnerLabel - Label for winning stakeholders
* @param strings.loserLabel - Label for losing stakeholders
* @param strings.neutralLabel - Label for neutral stakeholders
* @returns Localized label
*/
function outcomeLabel(
outcome: StakeholderOutcome['outcome'],
strings: { winnerLabel: string; loserLabel: string; neutralLabel: string }
): string {
switch (outcome) {
case 'winner':
return strings.winnerLabel;
case 'loser':
return strings.loserLabel;
default:
return strings.neutralLabel;
}
}
/**
* Build the "Winners & Losers" sub-section
*
* @param outcomes - Stakeholder assessments
* @param heading - Localized heading
* @param strings - Localized label strings
* @param strings.winnerLabel - Label for winning stakeholders
* @param strings.loserLabel - Label for losing stakeholders
* @param strings.neutralLabel - Label for neutral stakeholders
* @param contentLang - Language of the actor/reason text (omit when same as display language)
* @returns HTML string
*/
function buildStakeholderSection(
outcomes: readonly StakeholderOutcome[],
heading: string,
strings: { winnerLabel: string; loserLabel: string; neutralLabel: string },
contentLang?: string
): string {
if (outcomes.length === 0) return '';
const contentLangAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const items = outcomes
.map(
(s) =>
`<li class="stakeholder-item ${outcomeClass(s.outcome)}">` +
`<span class="stakeholder-badge">${escapeHTML(outcomeLabel(s.outcome, strings))}</span> ` +
`<span${contentLangAttr}><strong>${escapeHTML(s.actor)}</strong>: ${escapeHTML(s.reason)}</span>` +
`</li>`
)
.join('\n ');
return `
<div class="analysis-stakeholders">
<h3>${escapeHTML(heading)}</h3>
<ul class="stakeholder-list">
${items}
</ul>
</div>`;
}
/**
* Build the multi-perspective "Impact Assessment" sub-section
*
* @param impact - Impact strings per perspective
* @param heading - Localized heading
* @param labels - Localized perspective labels
* @param labels.politicalLabel - Label for political perspective
* @param labels.economicLabel - Label for economic perspective
* @param labels.socialLabel - Label for social perspective
* @param labels.legalLabel - Label for legal perspective
* @param labels.geopoliticalLabel - Label for geopolitical perspective
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildImpactSection(
impact: DeepAnalysis['impactAssessment'],
heading: string,
labels: {
politicalLabel: string;
economicLabel: string;
socialLabel: string;
legalLabel: string;
geopoliticalLabel: string;
},
contentLang?: string
): string {
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const perspectives = [
{ label: labels.politicalLabel, text: impact.political, css: 'impact-political' },
{ label: labels.economicLabel, text: impact.economic, css: 'impact-economic' },
{ label: labels.socialLabel, text: impact.social, css: 'impact-social' },
{ label: labels.legalLabel, text: impact.legal, css: 'impact-legal' },
{ label: labels.geopoliticalLabel, text: impact.geopolitical, css: 'impact-geopolitical' },
].filter((p) => p.text);
if (perspectives.length === 0) return '';
const items = perspectives
.map(
(p) =>
`<div class="impact-card ${p.css}">` +
`<h4>${escapeHTML(p.label)}</h4>` +
`<p${langAttr}>${escapeHTML(p.text)}</p>` +
`</div>`
)
.join('\n ');
return `
<div class="analysis-impact">
<h3>${escapeHTML(heading)}</h3>
<div class="impact-grid">
${items}
</div>
</div>`;
}
/**
* Get localized severity label
*
* @param severity - Severity level
* @param strings - Localized strings
* @param strings.severityLow - Label for low severity
* @param strings.severityMedium - Label for medium severity
* @param strings.severityHigh - Label for high severity
* @param strings.severityCritical - Label for critical severity
* @returns Localized label
*/
function severityLabel(
severity: ActionConsequence['severity'],
strings: {
severityLow: string;
severityMedium: string;
severityHigh: string;
severityCritical: string;
}
): string {
switch (severity) {
case 'low':
return strings.severityLow;
case 'medium':
return strings.severityMedium;
case 'high':
return strings.severityHigh;
case 'critical':
return strings.severityCritical;
default:
return String(severity);
}
}
/**
* Build the "Actions → Consequences" sub-section
*
* @param items - Action-consequence pairs
* @param heading - Localized heading
* @param labels - Localized column labels
* @param labels.actionLabel - Column header for action
* @param labels.consequenceLabel - Column header for consequence
* @param labels.severityColumnLabel - Column header for severity
* @param strings - Localized severity strings
* @param strings.severityLow - Label for low severity
* @param strings.severityMedium - Label for medium severity
* @param strings.severityHigh - Label for high severity
* @param strings.severityCritical - Label for critical severity
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildConsequencesSection(
items: readonly ActionConsequence[],
heading: string,
labels: Readonly<
Pick<DeepAnalysisStrings, 'actionLabel' | 'consequenceLabel' | 'severityColumnLabel'>
>,
strings: {
severityLow: string;
severityMedium: string;
severityHigh: string;
severityCritical: string;
},
contentLang?: string
): string {
if (items.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const rows = items
.map(
(item) =>
`<tr class="consequence-row severity-${escapeHTML(item.severity)}">` +
`<td class="action-cell"${langAttr}>${escapeHTML(item.action)}</td>` +
`<td class="arrow-cell">→</td>` +
`<td class="consequence-cell"${langAttr}>${escapeHTML(item.consequence)}</td>` +
`<td class="severity-cell"><span class="severity-badge severity-${escapeHTML(item.severity)}">${escapeHTML(severityLabel(item.severity, strings))}</span></td>` +
`</tr>`
)
.join('\n ');
return `
<div class="analysis-consequences">
<h3>${escapeHTML(heading)}</h3>
<table class="consequences-table" role="table">
<thead>
<tr>
<th scope="col">${escapeHTML(labels.actionLabel)}</th>
<th scope="col" aria-hidden="true"></th>
<th scope="col">${escapeHTML(labels.consequenceLabel)}</th>
<th scope="col">${escapeHTML(labels.severityColumnLabel)}</th>
</tr>
</thead>
<tbody>
${rows}
</tbody>
</table>
</div>`;
}
/**
* Build the "Mistakes" sub-section
*
* @param mistakes - Political mistake assessments
* @param heading - Localized heading
* @param alternativeLabel - Localized "should have" label
* @param contentLang - Language of the description/alternative text (omit when same as display language)
* @returns HTML string
*/
function buildMistakesSection(
mistakes: readonly PoliticalMistake[],
heading: string,
alternativeLabel: string,
contentLang?: string
): string {
if (mistakes.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const items = mistakes
.map(
(m) =>
`<div class="mistake-card">` +
`<p class="mistake-actor"><strong>${escapeHTML(m.actor)}</strong></p>` +
`<p class="mistake-description"${langAttr}>${escapeHTML(m.description)}</p>` +
`<p class="mistake-alternative"><em>${escapeHTML(alternativeLabel)}:</em> <span${langAttr}>${escapeHTML(m.alternative)}</span></p>` +
`</div>`
)
.join('\n ');
return `
<div class="analysis-mistakes">
<h3>${escapeHTML(heading)}</h3>
${items}
</div>`;
}
/**
* Build the "Strategic Outlook" sub-section
*
* @param outlook - Forward-looking analysis text
* @param heading - Localized heading
* @param contentLang - Language of the content text (omit when same as display language)
* @returns HTML string
*/
function buildOutlookSection(outlook: string, heading: string, contentLang?: string): string {
if (!outlook) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
return `
<div class="analysis-outlook">
<h3>${escapeHTML(heading)}</h3>
<p${langAttr}>${escapeHTML(outlook)}</p>
</div>`;
}
// ─── Enhanced analysis section builders ──────────────────────────────────────
/**
* Type guard — checks whether an analysis object carries enhanced fields
*
* @param a - Base deep analysis to test
* @returns `true` when the object is an `EnhancedDeepAnalysis`
*/
function isEnhancedDeepAnalysis(a: DeepAnalysis): a is EnhancedDeepAnalysis {
Iif (typeof a !== 'object' || a === null) return false;
return (
'qualityMetadata' in a ||
'scenarioPlanning' in a ||
'reasoningChains' in a ||
'executiveSummary' in a
);
}
/**
* Build a confidence badge with emoji indicator and text label
*
* @param confidence - Confidence level
* @param strings - Localized strings
* @returns HTML span element
*/
function buildConfidenceBadge(confidence: ConfidenceLevel, strings: DeepAnalysisStrings): string {
let emoji: string;
let label: string;
switch (confidence) {
case 'high':
emoji = '🟢';
label = strings.confidenceHigh;
break;
case 'medium':
emoji = '🟡';
label = strings.confidenceMedium;
break;
default:
emoji = '🔴';
label = strings.confidenceLow;
}
return `<span class="confidence-badge confidence-${escapeHTML(confidence)}" aria-label="${escapeHTML(label)}">${emoji} ${escapeHTML(label)}</span>`;
}
/**
* Build the executive summary section
*
* @param summary - Executive summary text
* @param confidence - Optional overall confidence level
* @param heading - Localized heading
* @param strings - Localized strings
* @param contentLang - Language of the content text
* @returns HTML string
*/
function buildExecutiveSummarySection(
summary: string,
confidence: ConfidenceLevel | undefined,
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
Iif (!summary) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const badge = confidence ? buildConfidenceBadge(confidence, strings) : '';
return `
<div class="analysis-executive-summary">
<h3>${escapeHTML(heading)}</h3>
<div class="summary-header">
<p${langAttr}>${escapeHTML(summary)}</p>${badge}
</div>
</div>`;
}
/**
* Build the reasoning chains section
*
* @param chains - Reasoning chain items
* @param heading - Localized heading
* @param strings - Localized strings
* @param contentLang - Language of the content text
* @returns HTML string
*/
function buildReasoningChainSection(
chains: readonly ReasoningChain[],
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
Iif (chains.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const cards = chains
.map((chain) => {
const evidenceItems = chain.evidence
.map((ref) => {
const dateText = ref.date ? ` (${escapeHTML(ref.date)})` : '';
if (ref.url && isSafeURL(ref.url)) {
return `<li${langAttr}><a href="${escapeHTML(ref.url)}" target="_blank" rel="noopener noreferrer">${escapeHTML(ref.title)}${dateText}</a></li>`;
}
return `<li${langAttr}>${escapeHTML(ref.title)}${dateText}</li>`;
})
.join('\n ');
const evidenceHtml =
chain.evidence.length > 0
? `<div class="evidence-refs-block">
<h4>${escapeHTML(strings.evidenceRefsHeading)}</h4>
<ul class="evidence-refs">
${evidenceItems}
</ul>
</div>`
: '';
const counterItems = chain.counterArguments
.map((ca) => `<li${langAttr}>${escapeHTML(ca)}</li>`)
.join('\n ');
const counterHtml =
chain.counterArguments.length > 0
? `<div class="counter-args-block">
<h4>${escapeHTML(strings.counterArgumentsHeading)}</h4>
<ul class="counter-arguments">
${counterItems}
</ul>
</div>`
: '';
return `<div class="reasoning-chain-card">
<p><strong>${escapeHTML(strings.premiseLabel)}</strong> <span${langAttr}>${escapeHTML(chain.premise)}</span></p>
${evidenceHtml}
<p><strong>${escapeHTML(strings.inferenceLabel)}</strong> <span${langAttr}>${escapeHTML(chain.inference)}</span></p>
${buildConfidenceBadge(chain.confidence, strings)}
${counterHtml}
<p class="chain-conclusion"><strong>${escapeHTML(strings.conclusionLabel)}</strong> <span${langAttr}>${escapeHTML(chain.conclusion)}</span></p>
</div>`;
})
.join('\n ');
return `
<div class="analysis-reasoning-chains">
<h3>${escapeHTML(heading)}</h3>
${cards}
</div>`;
}
/**
* Build the scenario planning section
*
* @param scenarios - Scenario planning data
* @param heading - Localized heading
* @param strings - Localized strings
* @param contentLang - Language of the content text
* @returns HTML string
*/
function buildScenarioPlanningSection(
scenarios: ScenarioPlanning,
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
function renderScenario(
scenario: ScenarioPlanning['bestCase'],
cssClass: string,
label: string
): string {
const rawPct = Number.isFinite(scenario.probability) ? scenario.probability * 100 : 0;
const pct = Math.max(0, Math.min(100, Math.round(rawPct)));
const triggerItems = scenario.triggers
.map((t) => `<li${langAttr}>${escapeHTML(t)}</li>`)
.join('\n ');
const impactItems = scenario.implications
.map(
(imp) =>
`<li class="scenario-impact scenario-severity-${escapeHTML(imp.severity)}">` +
`<strong>${escapeHTML(imp.stakeholder)}</strong>: <span${langAttr}>${escapeHTML(imp.impact)}</span>` +
`</li>`
)
.join('\n ');
return `<div class="scenario-card ${escapeHTML(cssClass)}">
<h4>${escapeHTML(label)}</h4>
<p${langAttr}>${escapeHTML(scenario.description)}</p>
<div class="scenario-probability">
<span>${escapeHTML(strings.probabilityLabel)}: ${pct}%</span>
<div class="probability-bar" style="width:${pct}%" role="progressbar" aria-valuenow="${pct}" aria-valuemin="0" aria-valuemax="100" aria-label="${escapeHTML(label)} ${pct}%"></div>
</div>
${
scenario.triggers.length > 0
? `<details class="scenario-triggers">
<summary>${escapeHTML(strings.triggersLabel)}</summary>
<ul>${triggerItems}</ul>
</details>`
: ''
}
${
scenario.implications.length > 0
? `<details class="scenario-impacts">
<summary>${escapeHTML(strings.impliedImpactsLabel)}</summary>
<ul class="scenario-impact-list">${impactItems}</ul>
</details>`
: ''
}
<p class="scenario-timeline"><strong>${escapeHTML(strings.timelineLabel)}:</strong> <span${langAttr}>${escapeHTML(scenario.timeline)}</span></p>
</div>`;
}
const wildcardItems = scenarios.wildcards
.map((w) => `<li${langAttr}>${escapeHTML(w)}</li>`)
.join('\n ');
const wildcardHtml =
scenarios.wildcards.length > 0
? `<div class="scenario-wildcards">
<h4>${escapeHTML(strings.wildcardsLabel)}</h4>
<ul class="wildcard-list">${wildcardItems}</ul>
</div>`
: '';
return `
<div class="analysis-scenario-planning">
<h3>${escapeHTML(heading)}</h3>
<div class="scenario-grid">
${renderScenario(scenarios.bestCase, 'scenario-best', strings.bestCaseLabel)}
${renderScenario(scenarios.mostLikely, 'scenario-likely', strings.mostLikelyLabel)}
${renderScenario(scenarios.worstCase, 'scenario-worst', strings.worstCaseLabel)}
</div>
${wildcardHtml}
</div>`;
}
/**
* Map iteration type to localized label
*
* @param type - Iteration type
* @param strings - Localized strings
* @returns Localized label
*/
function iterationTypeLabel(
type: 'initial' | 'stakeholder_challenge' | 'evidence_validation' | 'synthesis',
strings: DeepAnalysisStrings
): string {
switch (type) {
case 'initial':
return strings.iterationInitial;
case 'stakeholder_challenge':
return strings.iterationStakeholderChallenge;
case 'evidence_validation':
return strings.iterationEvidenceValidation;
default:
return strings.iterationSynthesis;
}
}
/**
* Map evidence strength to localized label
*
* @param strength - Evidence strength
* @param strings - Localized strings
* @returns Localized label
*/
function evidenceStrengthLabel(
strength: 'strong' | 'moderate' | 'weak',
strings: DeepAnalysisStrings
): string {
switch (strength) {
case 'strong':
return strings.evidenceStrong;
case 'moderate':
return strings.evidenceModerate;
default:
return strings.evidenceWeak;
}
}
/**
* Build the analysis methodology section
*
* @param metadata - Quality metadata
* @param heading - Localized heading
* @param strings - Localized strings
* @param contentLang - Language of the content text
* @returns HTML string
*/
function buildAnalysisMethodologySection(
metadata: AnalysisQualityMetadata,
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const iterationItems = metadata.iterations
.map((iter) => {
const findingItems = iter.findings
.map((f) => `<li${langAttr}>${escapeHTML(f)}</li>`)
.join('\n ');
const refinementItems = iter.refinements
.map((r) => `<li${langAttr}>${escapeHTML(r)}</li>`)
.join('\n ');
return `<div class="iteration-item">
<div class="iteration-header">
<span class="iteration-pass">Pass ${escapeHTML(String(Number.isFinite(iter.pass) ? iter.pass : 0))}</span>
<span class="iteration-type">${escapeHTML(iterationTypeLabel(iter.type, strings))}</span>
${buildConfidenceBadge(iter.confidence, strings)}
</div>
${
iter.findings.length > 0
? `<ul class="iteration-findings">${findingItems}</ul>`
: ''
}
${
iter.refinements.length > 0
? `<ul class="iteration-refinements">${refinementItems}</ul>`
: ''
}
</div>`;
})
.join('\n ');
return `
<div class="analysis-methodology">
<h3>${escapeHTML(heading)}</h3>
<dl class="methodology-stats">
<dt>${escapeHTML(strings.overallConfidenceLabel)}</dt>
<dd>${buildConfidenceBadge(metadata.overallConfidence, strings)}</dd>
<dt>${escapeHTML(strings.evidenceStrengthLabel)}</dt>
<dd>${escapeHTML(evidenceStrengthLabel(metadata.evidenceStrength, strings))}</dd>
<dt>${escapeHTML(strings.iterationCountLabel)}</dt>
<dd>${escapeHTML(String(Number.isFinite(metadata.iterationCount) ? metadata.iterationCount : 0))}</dd>
</dl>
${metadata.iterations.length > 0 ? `<div class="iteration-timeline">${iterationItems}</div>` : ''}
</div>`;
}
// ─── Main builder ────────────────────────────────────────────────────────────
/**
* Map a StakeholderPerspective impact to a CSS class suffix.
*
* @param impact - Stakeholder impact direction
* @returns CSS class suffix
*/
function perspectiveImpactClass(impact: StakeholderPerspective['impact']): string {
return `perspective-${impact}`;
}
/**
* Map a stakeholder type to its localized display label.
*
* @param stakeholder - Internal stakeholder type identifier
* @param strings - Localized label strings
* @returns Localized stakeholder label
*/
function localizedStakeholderLabel(
stakeholder: AnalysisStakeholderType,
strings: DeepAnalysisStrings
): string {
const map: Record<AnalysisStakeholderType, string> = {
political_groups: strings.politicalGroupsLabel,
civil_society: strings.civilSocietyLabel,
industry: strings.industryLabel,
national_govts: strings.nationalGovtsLabel,
citizens: strings.citizensLabel,
eu_institutions: strings.euInstitutionsLabel,
};
return map[stakeholder];
}
/**
* Map a stakeholder impact direction to its localized display label.
*
* @param impact - Impact direction value
* @param strings - Localized label strings
* @returns Localized impact label
*/
function localizedImpactLabel(
impact: StakeholderPerspective['impact'],
strings: DeepAnalysisStrings
): string {
const map: Record<StakeholderPerspective['impact'], string> = {
positive: strings.positiveLabel,
negative: strings.negativeLabel,
neutral: strings.neutralLabel,
mixed: strings.mixedLabel,
};
return map[impact];
}
/**
* Map a severity level to its localized display label.
*
* @param severity - Severity level value
* @param strings - Localized label strings
* @returns Localized severity label
*/
function localizedSeverityLabel(
severity: StakeholderPerspective['severity'],
strings: DeepAnalysisStrings
): string {
const map: Record<StakeholderPerspective['severity'], string> = {
high: strings.severityHigh,
medium: strings.severityMedium,
low: strings.severityLow,
};
return map[severity];
}
/**
* Map an outcome value to its localized display label.
*
* @param outcome - Outcome value (winner/loser/neutral)
* @param strings - Localized label strings
* @returns Localized outcome label
*/
function localizedOutcomeLabel(outcome: string, strings: DeepAnalysisStrings): string {
const map: Record<string, string> = {
winner: strings.winnerLabel,
loser: strings.loserLabel,
neutral: strings.neutralLabel,
};
return map[outcome] ?? outcome;
}
/**
* Build the "Multi-Stakeholder Perspectives" sub-section.
* Renders a card grid with one card per stakeholder group showing
* impact direction, severity, reasoning, and evidence.
*
* @param perspectives - Array of stakeholder perspectives
* @param heading - Localized section heading
* @param strings - Localized label strings for stakeholder names, impact, and severity
* @param contentLang - Language of the reasoning/evidence text
* @returns HTML string, or empty string if no perspectives provided
*/
function buildStakeholderPerspectivesSection(
perspectives: readonly StakeholderPerspective[] | undefined,
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
if (!perspectives || perspectives.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const cards = perspectives
.map((p) => {
const evidenceItems = p.evidence.map((e) => `<li>${escapeHTML(e)}</li>`).join('');
const evidenceHtml = evidenceItems
? `<ul class="perspective-evidence">${evidenceItems}</ul>`
: '';
return (
`<div class="stakeholder-perspective-card ${escapeHTML(perspectiveImpactClass(p.impact))} severity-${escapeHTML(p.severity)}">` +
`<div class="perspective-header">` +
`<span class="perspective-stakeholder">${escapeHTML(localizedStakeholderLabel(p.stakeholder, strings))}</span>` +
`<span class="perspective-impact-badge perspective-impact-${escapeHTML(p.impact)}">${escapeHTML(localizedImpactLabel(p.impact, strings))}</span>` +
`<span class="perspective-severity-badge severity-${escapeHTML(p.severity)}">${escapeHTML(localizedSeverityLabel(p.severity, strings))}</span>` +
`</div>` +
`<p class="perspective-reasoning"${langAttr}>${escapeHTML(p.reasoning)}</p>` +
evidenceHtml +
`</div>`
);
})
.join('\n ');
return `
<div class="analysis-stakeholder-perspectives">
<h3>${escapeHTML(heading)}</h3>
<div class="stakeholder-perspectives-grid">
${cards}
</div>
</div>`;
}
/**
* Build the "Stakeholder Outcome Matrix" sub-section.
* Renders an accessible table mapping each action to winner/loser/neutral
* outcomes per stakeholder group.
*
* @param matrix - Array of stakeholder outcome matrix rows
* @param heading - Localized section heading
* @param strings - Localized label strings for columns and stakeholder groups
* @param contentLang - Language of the action text
* @returns HTML string, or empty string if no matrix rows provided
*/
function buildStakeholderOutcomeMatrixSection(
matrix: readonly StakeholderOutcomeMatrix[] | undefined,
heading: string,
strings: DeepAnalysisStrings,
contentLang?: string
): string {
if (!matrix || matrix.length === 0) return '';
const langAttr = contentLang ? ` lang="${escapeHTML(contentLang)}"` : '';
const headerCells = ALL_STAKEHOLDER_TYPES.map(
(s) => `<th scope="col">${escapeHTML(localizedStakeholderLabel(s, strings))}</th>`
).join('');
const rows = matrix
.map((row) => {
const cells = ALL_STAKEHOLDER_TYPES.map((s) => {
// eslint-disable-next-line security/detect-object-injection -- key from const array
const outcome = row.outcomes[s];
return `<td class="matrix-cell outcome-${escapeHTML(outcome)}">${escapeHTML(localizedOutcomeLabel(outcome, strings))}</td>`;
}).join('');
return (
`<tr>` +
`<th scope="row" class="matrix-action"${langAttr}>${escapeHTML(row.action)}</th>` +
`<td class="matrix-confidence confidence-${escapeHTML(row.confidence)}">${escapeHTML(localizedSeverityLabel(row.confidence, strings))}</td>` +
cells +
`</tr>`
);
})
.join('\n ');
return `
<div class="analysis-outcome-matrix">
<h3>${escapeHTML(heading)}</h3>
<div class="outcome-matrix-scroll">
<table class="outcome-matrix-table" role="table">
<thead>
<tr>
<th scope="col">${escapeHTML(strings.actionLabel)}</th>
<th scope="col">${escapeHTML(strings.confidenceLabel)}</th>
${headerCells}
</tr>
</thead>
<tbody>
${rows}
</tbody>
</table>
</div>
</div>`;
}
/**
* Build the complete deep political analysis section HTML.
*
* This section provides parliament-intelligence-grade analysis using the
* "5W + Impact" framework. When the input is an `EnhancedDeepAnalysis` it
* additionally renders an executive summary, reasoning chains, scenario
* planning, and analysis methodology.
*
* Returns an empty string if the analysis object is null/undefined or
* contains no meaningful content.
*
* @param analysis - Deep analysis data (null/undefined returns empty string).
* Accepts both `DeepAnalysis` and `EnhancedDeepAnalysis`.
* @param lang - BCP 47 language code for localized headings
* @param contentLang - BCP 47 language code for the content text; when it
* differs from `lang`, each content element gets a `lang` attribute so
* screen readers and translation tools handle the language switch correctly.
* Defaults to `lang` (no extra attributes added).
* @returns HTML section string or empty string
*/
export function buildDeepAnalysisSection(
analysis: DeepAnalysis | EnhancedDeepAnalysis | null | undefined,
lang: string,
contentLang = lang
): string {
if (!analysis) return '';
const strings = getLocalizedString(DEEP_ANALYSIS_STRINGS, lang);
const cl = contentLang !== lang ? contentLang : undefined;
// ─── Enhanced sections (before/after base sections) ────────────────────
let executiveSummaryHtml = '';
let reasoningChainsHtml = '';
let scenarioPlanningHtml = '';
let methodologyHtml = '';
if (isEnhancedDeepAnalysis(analysis)) {
Eif (analysis.executiveSummary) {
executiveSummaryHtml = buildExecutiveSummarySection(
analysis.executiveSummary,
analysis.qualityMetadata?.overallConfidence,
strings.executiveSummaryHeading,
strings,
cl
);
}
Eif (analysis.reasoningChains && analysis.reasoningChains.length > 0) {
reasoningChainsHtml = buildReasoningChainSection(
analysis.reasoningChains,
strings.reasoningChainsHeading,
strings,
cl
);
}
Eif (analysis.scenarioPlanning) {
scenarioPlanningHtml = buildScenarioPlanningSection(
analysis.scenarioPlanning,
strings.scenarioPlanningHeading,
strings,
cl
);
}
Eif (analysis.qualityMetadata) {
methodologyHtml = buildAnalysisMethodologySection(
analysis.qualityMetadata,
strings.analysisMethodologyHeading,
strings,
cl
);
}
}
// ─── Base "5W + Impact" sections ───────────────────────────────────────
const whatHtml = buildWhatSection(analysis.what, strings.whatHeading, cl);
const whoHtml = buildWhoSection(analysis.who, strings.whoHeading, cl);
const whenHtml = buildWhenSection(analysis.when, strings.whenHeading, cl);
const whyHtml = buildWhySection(analysis.why, strings.whyHeading, cl);
const stakeholderHtml = buildStakeholderSection(
analysis.stakeholderOutcomes,
strings.stakeholderHeading,
strings,
cl
);
const impactHtml = buildImpactSection(
analysis.impactAssessment,
strings.impactHeading,
strings,
cl
);
const consequencesHtml = buildConsequencesSection(
analysis.actionConsequences,
strings.consequencesHeading,
strings,
strings,
cl
);
const mistakesHtml = buildMistakesSection(
analysis.mistakes,
strings.mistakesHeading,
strings.alternativeLabel,
cl
);
const outlookHtml = buildOutlookSection(analysis.outlook, strings.outlookHeading, cl);
const perspectivesHtml = buildStakeholderPerspectivesSection(
analysis.stakeholderPerspectives,
strings.perspectivesHeading,
strings,
cl
);
const outcomeMatrixHtml = buildStakeholderOutcomeMatrixSection(
analysis.stakeholderOutcomeMatrix,
strings.outcomeMatrixHeading,
strings,
cl
);
const innerContent =
executiveSummaryHtml +
whatHtml +
whoHtml +
whenHtml +
whyHtml +
reasoningChainsHtml +
stakeholderHtml +
impactHtml +
consequencesHtml +
mistakesHtml +
outlookHtml +
scenarioPlanningHtml +
perspectivesHtml +
outcomeMatrixHtml +
methodologyHtml;
// If all sub-sections are empty, return nothing
Iif (!innerContent.trim()) return '';
return `
<section class="deep-analysis" lang="${escapeHTML(lang)}">
<h2>${escapeHTML(strings.sectionHeading)}</h2>
${innerContent}
</section>`;
}
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