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* @module data-transformers/document-analysis
* @description Document grouping, opposition strategy analysis, and
* per-document intelligence analysis. Handles motion-to-proposition
* mapping, party activity breakdown, and speech-enriched analysis.
*
* @author Hack23 AB
* @license Apache-2.0
*/
import { escapeHtml } from '../html-utils.js';
import type { Language } from '../types/language.js';
import type { RawDocument, CIAContext } from './types.js';
import {
L,
svSpan,
sanitizeUrl,
isPersonProfileText,
cleanMotionText,
parseMotionAuthorParty,
extractKeyPassage,
generateEnhancedSummary,
normalizePartyKey,
partyMotionSuccessRate,
} from './helpers.js';
import { detectPolicyDomains, generatePolicySignificance, generateDeepPolicyAnalysis } from './policy-analysis.js';
/** Committee codes with known high-influence weighting */
const HIGH_INFLUENCE_COMMITTEES = new Set(['FiU', 'KU', 'JuU', 'UU', 'FöU', 'SoU']);
/** Document types that carry higher parliamentary influence */
const HIGH_INFLUENCE_TYPES = new Set(['prop', 'bet', 'skr', 'dir']);
/**
* Calculate an influence score (0-100) for a parliamentary document.
* Considers committee tier, document type, policy domain breadth,
* and the presence of full content as a proxy for document depth.
*
* @param doc - The document to score
* @returns Influence score 0-100
*/
export function calculateInfluenceScore(doc: RawDocument): number {
let score = 0;
// Document type weighting (propositions > reports > motions)
const docType = doc.doktyp || doc.documentType || '';
if (HIGH_INFLUENCE_TYPES.has(docType)) {
score += docType === 'prop' ? 35 : docType === 'bet' ? 30 : 20;
} else if (docType === 'mot') {
score += 10;
} else {
score += 15; // unknown type gets moderate weight
}
// Committee tier weighting
const organ = doc.organ || doc.committee || '';
Iif (HIGH_INFLUENCE_COMMITTEES.has(organ)) {
score += 30;
I} else if (organ) {
score += 15;
}
// Policy domain breadth (more domains = broader impact)
const domains = detectPolicyDomains(doc);
score += Math.min(20, domains.length * 7);
// Content richness (full text available indicates substantive document)
if (doc.fullText || doc.fullContent) {
score += 10;
}
// Party sponsorship (government documents inherently carry more weight)
const isGovernment = !doc.parti || doc.doktyp === 'prop';
if (isGovernment && docType !== 'mot') {
score += 5;
}
return Math.min(100, score);
}
/** Matches a strict proposition ID (YYYY/YY:NNN) in a motion title. */
const PROP_REFERENCE_REGEX = /med anledning av prop\.\s+(\d{4}\/\d{2}:\d+)/i;
/** Captures the descriptive title portion that follows the prop ID. */
export const PROP_TITLE_SUFFIX_REGEX = /med anledning av prop\.\s+\d{4}\/\d{2}:\d+\s*(.*)/i;
/**
* Extract the parent proposition reference (e.g. "2025/26:118") from a motion title.
* Motions responding to a government proposition have titles like
* "med anledning av prop. 2025/26:118 Tillståndsprövning enligt förnybartdirektivet".
*/
export function extractPropRef(title: string): string | null {
const m = title.match(PROP_REFERENCE_REGEX);
return m?.[1] || null;
}
/**
* Group motions by the parent government proposition they respond to.
* Motions without a proposition reference are returned separately as "independent".
*/
export function groupMotionsByProposition(motions: RawDocument[]): {
grouped: Map<string, RawDocument[]>;
independent: RawDocument[];
} {
const grouped = new Map<string, RawDocument[]>();
const independent: RawDocument[] = [];
for (const motion of motions) {
const title = motion.titel || motion.title || '';
const ref = extractPropRef(title);
if (ref) {
if (!grouped.has(ref)) grouped.set(ref, []);
grouped.get(ref)!.push(motion);
} else {
independent.push(motion);
}
}
return { grouped, independent };
}
/**
* Group propositions by their referred committee (organ/committee field).
* Propositions without a committee use the empty-string key.
*/
export function groupPropositionsByCommittee(propositions: RawDocument[]): Map<string, RawDocument[]> {
const map = new Map<string, RawDocument[]>();
for (const prop of propositions) {
const key = prop.organ ?? prop.committee ?? '';
if (!map.has(key)) map.set(key, []);
map.get(key)!.push(prop);
}
return map;
}
export function generateOppositionStrategySection(motions: RawDocument[], lang: Language | string): string {
const byParty: Record<string, RawDocument[]> = {};
motions.forEach(m => {
const party = normalizePartyKey(m.parti);
if (!byParty[party]) byParty[party] = [];
byParty[party].push(m);
});
const sortedParties = Object.entries(byParty)
.filter(([p]) => p !== 'other')
.sort(([, a], [, b]) => b.length - a.length);
Iif (sortedParties.length === 0) return '';
const [topParty, topMotions] = sortedParties[0];
// Identify primary policy domain(s) for the most-active party
const topDomainSet = new Set<string>();
topMotions.forEach(m => {
detectPolicyDomains(m, lang).forEach(d => topDomainSet.add(d));
});
const topDomains = Array.from(topDomainSet).slice(0, 2);
const count = topMotions.length;
const safeParty = escapeHtml(topParty);
// Per-language conjunction for domain list
const conjunctions: Record<string, string> = {
sv: ' och ', da: ' og ', no: ' og ', fi: ' ja ', de: ' und ', fr: ' et ',
es: ' y ', nl: ' en ', ar: ' و', he: ' ו', ja: '・', ko: '·', zh: '和',
};
const conjunction = conjunctions[lang as string] ?? ' and ';
const domainList = topDomains.join(conjunction);
// Per-language lead templates: {party} leads with {count} motions, focused on {domains}.
const leadsVal = L(lang, 'partyLeadsOpposition') as string | undefined;
let text: string;
Iif (typeof leadsVal === 'string' && leadsVal !== '') {
// If constant available in CONTENT_LABELS — use it directly
text = leadsVal
.replace('{party}', `<strong>${safeParty}</strong>`)
.replace('{count}', String(count));
} else {
// Fallback inline templates per language
const templates: Record<string, (p: string, n: number) => string> = {
sv: (p, n) => `<strong>${p}</strong> är mest aktiv med ${n} motion${n !== 1 ? 'er' : ''}`,
da: (p, n) => `<strong>${p}</strong> fører med ${n} forslag`,
no: (p, n) => `<strong>${p}</strong> leder med ${n} forslag`,
fi: (p, n) => `<strong>${p}</strong> johtaa ${n} aloitteella`,
de: (p, n) => `<strong>${p}</strong> führt mit ${n} Antrag${n !== 1 ? 'en' : ''}`,
fr: (p, n) => `<strong>${p}</strong> mène avec ${n} motion${n !== 1 ? 's' : ''}`,
es: (p, n) => `<strong>${p}</strong> lidera con ${n} mocion${n !== 1 ? 'es' : ''}`,
nl: (p, n) => `<strong>${p}</strong> leidt met ${n} motie${n !== 1 ? 's' : ''}`,
ar: (p, n) => `<strong>${p}</strong> يتصدر بـ${n} اقتراح`,
he: (p, n) => `<strong>${p}</strong> מוביל עם ${n} הצעות`,
ja: (p, n) => `<strong>${p}</strong>が${n}件の動議で最も活発`,
ko: (p, n) => `<strong>${p}</strong>이(가) ${n}건의 동의로 선두`,
zh: (p, n) => `<strong>${p}</strong>以${n}项动议领先`,
};
const tpl = templates[lang as string];
text = tpl ? tpl(safeParty, count) : `<strong>${safeParty}</strong> leads opposition activity with ${count} motion${count !== 1 ? 's' : ''}`;
}
Eif (domainList) {
const focusTemplates: Record<string, string> = {
sv: ', med fokus på ', da: ', med fokus på ', no: ', med fokus på ',
fi: ', painopisteenä ', de: ', mit Fokus auf ', fr: ', axé sur ',
es: ', centrado en ', nl: ', gericht op ', ar: '، بالتركيز على ',
he: ', בדגש על ', ja: '、', ko: ', ', zh: '，重点关注',
};
const focusPrefix = focusTemplates[lang as string] ?? ', focused on ';
text += `${focusPrefix}${escapeHtml(domainList)}`;
}
text += '.';
Eif (sortedParties.length > 1) {
const [secondParty, secondMotions] = sortedParties[1];
const n = secondMotions.length;
const safeSecond = escapeHtml(secondParty);
const followTemplates: Record<string, (p: string, n: number) => string> = {
sv: (p, c) => ` ${p} följer med ${c} motion${c !== 1 ? 'er' : ''}.`,
da: (p, c) => ` ${p} følger med ${c} forslag.`,
no: (p, c) => ` ${p} følger med ${c} forslag.`,
fi: (p, c) => ` ${p} seuraa ${c} aloitteella.`,
de: (p, c) => ` ${p} folgt mit ${c} Antrag${c !== 1 ? 'en' : ''}.`,
fr: (p, c) => ` ${p} suit avec ${c} motion${c !== 1 ? 's' : ''}.`,
es: (p, c) => ` ${p} sigue con ${c} mocion${c !== 1 ? 'es' : ''}.`,
nl: (p, c) => ` ${p} volgt met ${c} motie${c !== 1 ? 's' : ''}.`,
ar: (p, c) => ` ${p} يتبع بـ${c} اقتراح.`,
he: (p, c) => ` ${p} עוקב עם ${c} הצעות.`,
ja: (p, c) => ` ${p}が${c}件で続きます。`,
ko: (p, c) => ` ${p}이(가) ${c}건으로 뒤를 잇습니다.`,
zh: (p, c) => ` ${p}以${c}项紧随其后。`,
};
const followTpl = followTemplates[lang as string];
text += followTpl
? followTpl(safeSecond, n)
: ` ${safeSecond} follows with ${n} motion${n !== 1 ? 's' : ''}.`;
}
return ` <p>${text}</p>\n`;
}
/**
* Render a single motion entry div (shared between flat list and themed sections).
*/
export function renderMotionEntry(motion: RawDocument, lang: Language | string): string {
const titleText = motion.titel || motion.title || '';
const escapedTitle = escapeHtml(titleText);
const titleHtml = (motion.titel && !motion.title)
? svSpan(escapedTitle, lang)
: escapedTitle;
const docName = escapeHtml(motion.dokumentnamn || motion.dok_id || titleText);
// Use enriched author and party data, with fallback parsing from raw notis.
// Treat 'Unknown' sentinel (set by enrichDocumentsWithContent) as missing so
// we attempt parseMotionAuthorParty before giving up.
const unknownVal = L(lang, 'unknown');
let authorName = (motion.intressent_namn !== 'Unknown' ? motion.intressent_namn : null)
|| (motion.author !== 'Unknown' ? motion.author : null)
|| '';
let partyName = (motion.parti !== 'Unknown' ? motion.parti : '') || '';
// Fire fallback when EITHER author or party is missing — covers the party-only sentinel case
// where intressent_namn is valid but parti was 'Unknown' and stripped to ''.
if (!authorName || !partyName) {
const rawText = motion.undertitel || motion.summary || motion.notis || motion.fullText || motion.titel || motion.rubrik || '';
const parsed = parseMotionAuthorParty(rawText);
if (parsed) {
if (parsed.author && !authorName) authorName = parsed.author;
Eif (parsed.party && !partyName) partyName = parsed.party;
}
}
if (!authorName) authorName = typeof unknownVal === 'string' ? unknownVal : 'Unknown';
const authorLine = partyName
? `${escapeHtml(authorName)} (${escapeHtml(partyName)})`
: escapeHtml(authorName);
// Use enhanced summary based on metadata (cleanMotionText strips Swedish boilerplate)
const summaryText = generateEnhancedSummary(motion, 'motion', lang);
const motionDefaultVal = L(lang, 'motionDefault');
// Only wrap in Swedish-language span when the content comes from a Swedish source
const isSwedishContent = (motion.titel && !motion.title)
|| (motion.summary || motion.notis || '').includes('Motion till riksdagen');
const summaryHtml = (summaryText && summaryText !== motionDefaultVal && isSwedishContent)
? svSpan(escapeHtml(summaryText), lang)
: escapeHtml(summaryText || (typeof motionDefaultVal === 'string' ? motionDefaultVal : ''));
const readFullVal = L(lang, 'readFullMotion');
const whyItMattersVal = L(lang, 'whyItMatters');
return `
<div class="motion-entry">
<h3>${titleHtml}</h3>
<p><strong>${L(lang, 'filedBy')}:</strong> ${authorLine}</p>
<p>${summaryHtml}</p>
<p><strong>${escapeHtml(String(whyItMattersVal))}:</strong> ${generateDeepPolicyAnalysis(motion, lang, 'mot')}</p>
<p><a href="${sanitizeUrl(motion.url)}" class="document-link" rel="noopener noreferrer">${escapeHtml(String(readFullVal))}: ${docName}</a></p>
</div>
`;
}
/**
* Generate per-document analysis.
* PRIMARY: full document text, policy significance, related speeches.
* SECONDARY (only when genuinely informative): CIA historical context footnote.
*/
export function generateDocumentIntelligenceAnalysis(doc: RawDocument, docType: string, cia: CIAContext | undefined, lang: Language | string): string {
const parts: string[] = [];
// Normalise short doktyp codes to the names used by generateEnhancedSummary
const normalizedType = docType === 'prop' ? 'proposition'
: docType === 'bet' ? 'report'
: docType === 'mot' ? 'motion'
: docType;
// ── PRIMARY: full document text or best available summary ────────────────
const rawText = doc.fullText || doc.fullContent || doc.summary || doc.notis || '';
// Discard person-profile data (MP status lines, deceased notices) — these are
// not document content and must never appear in article document entries.
const safeRawText = isPersonProfileText(rawText) ? '' : rawText;
// For motions, clean Swedish boilerplate before extracting passage
const cleanedText = (normalizedType === 'motion' && safeRawText.includes('Motion till riksdagen'))
? cleanMotionText(safeRawText)
: safeRawText;
const passage = extractKeyPassage(cleanedText, 500);
if (passage) {
const isSwedishSource = !!(doc.titel && !doc.title);
parts.push(isSwedishSource
? svSpan(escapeHtml(passage), lang)
: escapeHtml(passage));
} else {
parts.push(escapeHtml(generateEnhancedSummary(doc, normalizedType, lang)));
}
// ── PRIMARY: policy domain significance derived from document content ────
const significance = generatePolicySignificance(doc, lang, docType);
parts.push(`<strong>${escapeHtml(String(L(lang, 'whatThisMeans')))}:</strong> ${significance}`);
// ── PRIMARY: related speeches (direct evidence from the chamber) ─────────
const speeches = doc.speeches || [];
Iif (speeches.length > 0) {
const speakerLines = speeches.slice(0, 2).map(s => {
const who = [s.talare, s.parti ? `(${s.parti})` : ''].filter(Boolean).join(' ');
return who ? escapeHtml(who) : 'Unknown speaker';
}).join(', ');
parts.push(`<em>Debate contributions from: ${speakerLines}.</em>`);
}
// ── SECONDARY: CIA historical context — only where it adds real perspective
// For motions: historical passage rate is highly relevant context since
// almost all opposition motions are denied (~99%). Only show when we have
// an actual party-specific rate, so the note is concrete, not generic.
if (docType === 'mot' && cia) {
// Try to get party from doc fields, else parse from raw text
let party = doc.parti;
Iif (!party) {
const rawText2 = doc.summary || doc.notis || doc.fullText || '';
const parsed2 = parseMotionAuthorParty(rawText2);
if (parsed2) party = parsed2.party;
}
const rate = partyMotionSuccessRate(party, cia);
Eif (rate !== null && party) {
parts.push(
`<small class="cia-context">Historical context: ${escapeHtml(party)} motions have a ${escapeHtml(rate.toFixed(1))}% passage rate ` +
`(${escapeHtml(String(cia.overallMotionDenialRate))}% of all opposition motions are rejected). ` +
`This motion signals a policy position rather than an imminent legislative change.</small>`
);
}
}
// ── EARLY WARNING: high-influence documents with stability risk indicators ─
if (cia) {
const influenceScore = calculateInfluenceScore(doc);
const stabilityScore = cia.coalitionStability.stabilityScore;
const majorityMargin = cia.coalitionStability.majorityMargin;
// Flag high-influence documents during coalition instability
Iif (influenceScore >= 60 && stabilityScore < 50) {
parts.push(
`<small class="early-warning">⚠ Early warning: This high-influence document (score: ${escapeHtml(String(influenceScore))}) ` +
`arrives during a period of coalition instability (stability: ${escapeHtml(String(stabilityScore))}). ` +
`Monitor closely for defections or procedural delays.</small>`
);
} else if (majorityMargin <= 2 && (docType === 'prop' || docType === 'bet')) {
parts.push(
`<small class="early-warning">⚠ Thin majority alert: With only ${escapeHtml(String(majorityMargin))} seat majority, ` +
`this ${docType === 'prop' ? 'government bill' : 'committee report'} faces elevated defeat risk.</small>`
);
}
}
// For propositions: coalition note is already in the article-level summary; skip per-document repetition.
// (Moved to generateGenericContent key-takeaways section.)
return parts.join(' ');
}
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