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* Report generators for different report types
*
* ISMS Policy: SC-002 (Input Validation), AC-003 (Least Privilege)
*/
import type { z } from 'zod';
import type { GenerateReportSchema } from '../../schemas/europeanParliament.js';
import { epClient } from '../../clients/europeanParliamentClient.js';
import { auditLogger, toErrorMessage } from '../../utils/auditLogger.js';
import type { MEPDetails } from '../../types/europeanParliament.js';
import type { Report } from './types.js';
import {
createVotingSection,
createCommitteeSection,
createParliamentaryQuestionsSection,
createMeetingActivitySection,
createLegislativeOutputSection,
createMemberParticipationSection,
createOverallVotingSection,
createAdoptionRatesSection,
createPoliticalGroupSection,
createNewProposalsSection,
createCompletedProceduresSection,
createOngoingProceduresSection
} from './reportBuilders.js';
/**
* Extract MEP data for report generation
* Cyclomatic complexity: 1
*/
function extractMEPData(
params: z.infer<typeof GenerateReportSchema>,
mep: MEPDetails | null
): {
mepName: string;
dateFrom: string;
dateTo: string;
totalVotes: number;
committeesLength: number;
} {
return {
mepName: mep?.name ?? 'Unknown MEP',
dateFrom: params.dateFrom ?? '2024-01-01',
dateTo: params.dateTo ?? '2024-12-31',
totalVotes: mep?.votingStatistics?.totalVotes ?? 0,
committeesLength: mep?.committees.length ?? 0
};
}
/** Fetch question count for an MEP (null if unavailable) */
async function fetchQuestionCount(subjectId: string | undefined): Promise<number | null> {
Iif (subjectId === undefined) return null;
try {
const questions = await epClient.getParliamentaryQuestions({ author: subjectId, limit: 100 });
return questions.data.length;
} catch (error: unknown) {
auditLogger.logError('generate_report.fetch_question_count', { subjectId }, toErrorMessage(error));
return null;
}
}
/** Fetch committee document count for a year (null if unavailable) */
async function fetchDocumentCount(year: number): Promise<number | null> {
try {
const docs = await epClient.getCommitteeDocuments({ year, limit: 100 });
return docs.data.length;
} catch (error: unknown) {
auditLogger.logError('generate_report.fetch_document_count', { year }, toErrorMessage(error));
return null;
}
}
/** Fetch adopted text count for a year (null if unavailable) */
async function fetchAdoptedTextCount(year: number): Promise<number | null> {
try {
const adopted = await epClient.getAdoptedTexts({ year, limit: 100 });
return adopted.data.length;
} catch (error: unknown) {
auditLogger.logError('generate_report.fetch_adopted_text_count', { year }, toErrorMessage(error));
return null;
}
}
/** Fetch plenary session count for a date range (null if unavailable) */
async function fetchSessionCount(dateFrom: string, dateTo: string): Promise<number | null> {
try {
const sessions = await epClient.getPlenarySessions({ dateFrom, dateTo, limit: 100 });
return sessions.data.length;
} catch (error: unknown) {
auditLogger.logError('generate_report.fetch_session_count', { dateFrom, dateTo }, toErrorMessage(error));
return null;
}
}
/** Fetch procedure count for a year (null if unavailable) */
async function fetchProcedureCount(year: number): Promise<number | null> {
try {
const procedures = await epClient.getProcedures({ year, limit: 100 });
return procedures.data.length;
} catch (error: unknown) {
auditLogger.logError('generate_report.fetch_procedure_count', { year }, toErrorMessage(error));
return null;
}
}
/**
* Generate MEP activity report using real EP API data
* Cyclomatic complexity: 2
*/
export async function generateMEPActivityReport(
params: z.infer<typeof GenerateReportSchema>
): Promise<Report> {
const mep = params.subjectId !== undefined
? await epClient.getMEPDetails(params.subjectId)
: null;
const data = extractMEPData(params, mep);
const questionsSubmitted = await fetchQuestionCount(params.subjectId);
return {
reportType: 'MEP_ACTIVITY',
subject: data.mepName,
period: {
from: data.dateFrom,
to: data.dateTo
},
generatedAt: new Date().toISOString(),
summary: `Activity report for ${data.mepName} covering the period from ${data.dateFrom} to ${data.dateTo}.`,
sections: [
createVotingSection(data.totalVotes, mep),
createCommitteeSection(data.committeesLength, mep),
createParliamentaryQuestionsSection(questionsSubmitted)
],
statistics: {
totalVotes: mep?.votingStatistics?.totalVotes ?? 0,
attendanceRate: mep?.votingStatistics?.attendanceRate ?? 0,
questionsSubmitted: questionsSubmitted ?? 0,
reportsAuthored: 0 // EP API does not provide per-MEP report authorship counts
},
recommendations: [
'Continue active participation in committee work',
'Increase engagement with constituents',
'Consider authoring legislation on key policy areas'
]
};
}
/**
* Generate committee performance report using real EP API data
* Cyclomatic complexity: 2
*/
export async function generateCommitteePerformanceReport(
params: z.infer<typeof GenerateReportSchema>
): Promise<Report> {
const committee = params.subjectId !== undefined
? await epClient.getCommitteeInfo({ id: params.subjectId })
: null;
const committeeName = committee?.name ?? 'Unknown Committee';
const dateFrom = params.dateFrom ?? '2024-01-01';
const dateTo = params.dateTo ?? '2024-12-31';
const membersLength = committee?.members.length ?? 0;
const year = parseInt(dateFrom.substring(0, 4), 10);
// Parliament-wide counts (not filtered by committee)
const documentsProduced = await fetchDocumentCount(year);
const reportsProduced = await fetchAdoptedTextCount(year);
return {
reportType: 'COMMITTEE_PERFORMANCE',
subject: committeeName,
period: {
from: dateFrom,
to: dateTo
},
generatedAt: new Date().toISOString(),
summary: `Performance report for ${committeeName} committee. Note: document and adopted text counts are parliament-wide lower bounds (first page, not filtered by committee).`,
sections: [
createMeetingActivitySection(0),
createLegislativeOutputSection(reportsProduced, documentsProduced),
createMemberParticipationSection(membersLength)
],
statistics: {
meetingsHeld: 0, // EP API does not provide committee-specific meeting counts
reportsProduced: reportsProduced ?? 0,
opinionsIssued: 0, // EP API does not provide committee-specific opinion counts
averageAttendance: 0, // EP API does not provide attendance data
memberCount: membersLength
}
};
}
/**
* Generate voting statistics report using real EP API data
* Cyclomatic complexity: 1
*/
export async function generateVotingStatisticsReport(
params: z.infer<typeof GenerateReportSchema>
): Promise<Report> {
const dateFrom = params.dateFrom ?? '2024-01-01';
const dateTo = params.dateTo ?? '2024-12-31';
const year = parseInt(dateFrom.substring(0, 4), 10);
const sessionCount = await fetchSessionCount(dateFrom, dateTo);
const adoptedCount = await fetchAdoptedTextCount(year);
return {
reportType: 'VOTING_STATISTICS',
subject: 'Parliament-wide Voting Analysis',
period: {
from: dateFrom,
to: dateTo
},
generatedAt: new Date().toISOString(),
summary: 'Comprehensive voting statistics for European Parliament based on EP Open Data.',
sections: [
createOverallVotingSection(sessionCount),
createAdoptionRatesSection(adoptedCount),
createPoliticalGroupSection()
],
statistics: {
totalSessions: sessionCount ?? 0,
adopted: adoptedCount ?? 0,
averageTurnout: 0 // EP API does not provide turnout data
}
};
}
/**
* Generate legislation progress report using real EP API data
* Cyclomatic complexity: 1
*/
export async function generateLegislationProgressReport(
params: z.infer<typeof GenerateReportSchema>
): Promise<Report> {
const dateFrom = params.dateFrom ?? '2024-01-01';
const dateTo = params.dateTo ?? '2024-12-31';
const year = parseInt(dateFrom.substring(0, 4), 10);
const procedureCount = await fetchProcedureCount(year);
const completedCount = await fetchAdoptedTextCount(year);
const ongoingCount = (procedureCount !== null && completedCount !== null)
? Math.max(0, procedureCount - completedCount)
: null;
return {
reportType: 'LEGISLATION_PROGRESS',
subject: 'Legislative Activity Overview',
period: {
from: dateFrom,
to: dateTo
},
generatedAt: new Date().toISOString(),
summary: 'Progress report on legislative procedures based on EP Open Data (lower bounds, first page).',
sections: [
createNewProposalsSection(procedureCount),
createCompletedProceduresSection(completedCount),
createOngoingProceduresSection(ongoingCount)
],
statistics: {
totalProcedures: procedureCount ?? 0,
completed: completedCount ?? 0,
ongoing: ongoingCount ?? 0
}
};
}
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