feat(pdf): add incident report PDF builder
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@@ -0,0 +1,263 @@
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import { PDFDocument, StandardFonts, rgb } from 'pdf-lib'
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export type IncidentReportData = {
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referenceNo: string | null
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incidentType: string
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reportedAt: string
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siteName: string
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zoneName: string | null
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reporterName: string
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severity: number | null
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medicalStatus: string | null
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description: string
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injuryInvolved: boolean
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assetInvolved: boolean
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isFatality: boolean
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isSeriousBodilyInjury: boolean
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isDangerousOccurrence: boolean
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isOccupationalDisease: boolean
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lostDays: number | null
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triagedBy: string | null
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triagedAt: string | null
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triageNotes: string | null
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investigation: {
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method: string
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findingsText: string | null
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rootCauseSummary: string | null
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alcoholTestResult: string | null
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urineTestResult: string | null
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} | null
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capas: Array<{
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description: string
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ownerName: string
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department: string
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dueDate: string
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priority: string
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status: string
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completedAt: string | null
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ownerNotes: string | null
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}>
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addenda: Array<{
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authorName: string
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createdAt: string
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body: string
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}>
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closedAt: string | null
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}
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type EmbeddedFont = Awaited<ReturnType<PDFDocument['embedFont']>>
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type Page = ReturnType<PDFDocument['addPage']>
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const MARGIN = 50
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const PAGE_WIDTH = 595
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const PAGE_HEIGHT = 842
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const BODY_FONT_SIZE = 10
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const LABEL_FONT_SIZE = 9
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const SECTION_FONT_SIZE = 11
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const LINE_HEIGHT = 16
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const SECTION_GAP = 20
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const BOTTOM_MARGIN = 60
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type State = {
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doc: PDFDocument
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pages: Page[]
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font: EmbeddedFont
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boldFont: EmbeddedFont
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y: number
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}
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function currentPage(state: State): Page {
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return state.pages[state.pages.length - 1]
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}
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function newPage(state: State): void {
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const page = state.doc.addPage([PAGE_WIDTH, PAGE_HEIGHT])
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state.pages.push(page)
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state.y = PAGE_HEIGHT - MARGIN
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}
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function ensureSpace(state: State, needed: number): void {
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if (state.y - needed < BOTTOM_MARGIN) newPage(state)
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}
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function wrapText(text: string, maxWidth: number, font: EmbeddedFont, size: number): string[] {
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const words = text.split(' ')
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const lines: string[] = []
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let current = ''
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for (const word of words) {
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const test = current ? `${current} ${word}` : word
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if (font.widthOfTextAtSize(test, size) > maxWidth && current) {
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lines.push(current)
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current = word
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} else {
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current = test
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}
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}
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if (current) lines.push(current)
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return lines.length ? lines : ['']
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}
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function drawSection(state: State, title: string): void {
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ensureSpace(state, SECTION_GAP + LINE_HEIGHT + 6)
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state.y -= SECTION_GAP
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currentPage(state).drawRectangle({
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x: MARGIN, y: state.y - 4,
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width: PAGE_WIDTH - MARGIN * 2, height: LINE_HEIGHT + 4,
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color: rgb(0.9, 0.95, 0.9),
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})
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currentPage(state).drawText(title.toUpperCase(), {
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x: MARGIN + 4, y: state.y,
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size: SECTION_FONT_SIZE, font: state.boldFont, color: rgb(0.05, 0.4, 0.1),
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})
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state.y -= LINE_HEIGHT + 8
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}
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function drawField(state: State, label: string, value: string | null): void {
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const v = value ?? '—'
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const maxW = PAGE_WIDTH - MARGIN * 2 - 120
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const lines = wrapText(v, maxW, state.font, BODY_FONT_SIZE)
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ensureSpace(state, (lines.length + 1) * LINE_HEIGHT)
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currentPage(state).drawText(label + ':', {
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x: MARGIN, y: state.y,
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size: LABEL_FONT_SIZE, font: state.boldFont, color: rgb(0.3, 0.3, 0.3),
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})
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for (const line of lines) {
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currentPage(state).drawText(line, {
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x: MARGIN + 120, y: state.y,
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size: BODY_FONT_SIZE, font: state.font, color: rgb(0, 0, 0),
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})
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state.y -= LINE_HEIGHT
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}
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if (lines.length === 0) state.y -= LINE_HEIGHT
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}
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function fmt(iso: string | null): string {
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if (!iso) return '—'
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return new Date(iso).toLocaleString('en-MY', { timeZone: 'Asia/Kuala_Lumpur', hour12: false })
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}
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function fmtDate(iso: string | null): string {
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if (!iso) return '—'
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return new Date(iso).toLocaleDateString('en-MY', { timeZone: 'Asia/Kuala_Lumpur' })
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}
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export async function buildIncidentReportPdf(data: IncidentReportData): Promise<Uint8Array> {
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const doc = await PDFDocument.create()
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const font = await doc.embedFont(StandardFonts.Helvetica)
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const boldFont = await doc.embedFont(StandardFonts.HelveticaBold)
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const firstPage = doc.addPage([PAGE_WIDTH, PAGE_HEIGHT])
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const state: State = { doc, pages: [firstPage], font, boldFont, y: PAGE_HEIGHT - MARGIN }
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// ── Header ──────────────────────────────────────────────────────────────
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currentPage(state).drawText('INCIDENT INVESTIGATION REPORT', {
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x: MARGIN, y: state.y,
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size: 16, font: boldFont, color: rgb(0.05, 0.4, 0.1),
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})
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state.y -= 22
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currentPage(state).drawText(`Reference: ${data.referenceNo ?? '—'}`, {
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x: MARGIN, y: state.y,
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size: 10, font, color: rgb(0.2, 0.2, 0.2),
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})
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currentPage(state).drawText(`Generated: ${fmt(new Date().toISOString())}`, {
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x: PAGE_WIDTH - MARGIN - 160, y: state.y,
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size: 10, font, color: rgb(0.2, 0.2, 0.2),
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})
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state.y -= 6
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currentPage(state).drawLine({
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start: { x: MARGIN, y: state.y },
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end: { x: PAGE_WIDTH - MARGIN, y: state.y },
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thickness: 1.5, color: rgb(0.05, 0.4, 0.1),
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})
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state.y -= 12
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// ── Incident Details ─────────────────────────────────────────────────────
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drawSection(state, 'Incident Details')
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drawField(state, 'Type', data.incidentType.replace(/_/g, ' '))
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drawField(state, 'Reported At', fmt(data.reportedAt))
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drawField(state, 'Site', data.siteName)
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drawField(state, 'Zone', data.zoneName)
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drawField(state, 'Reported By', data.reporterName)
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drawField(state, 'Severity', data.severity !== null ? String(data.severity) + ' / 5' : null)
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drawField(state, 'Medical Status', data.medicalStatus?.replace(/_/g, ' ') ?? null)
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drawField(state, 'Injury Involved', data.injuryInvolved ? 'Yes' : 'No')
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drawField(state, 'Asset Involved', data.assetInvolved ? 'Yes' : 'No')
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drawField(state, 'Fatality', data.isFatality ? 'Yes' : 'No')
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drawField(state, 'Serious Bodily Injury', data.isSeriousBodilyInjury ? 'Yes' : 'No')
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drawField(state, 'Dangerous Occurrence', data.isDangerousOccurrence ? 'Yes' : 'No')
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drawField(state, 'Occupational Disease', data.isOccupationalDisease ? 'Yes' : 'No')
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drawField(state, 'Lost Days', data.lostDays !== null ? String(data.lostDays) : null)
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drawField(state, 'Description', data.description)
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// ── Triage ───────────────────────────────────────────────────────────────
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if (data.triagedBy) {
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drawSection(state, 'Triage')
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drawField(state, 'Triaged By', data.triagedBy)
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drawField(state, 'Triaged At', fmt(data.triagedAt))
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drawField(state, 'Triage Notes', data.triageNotes)
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}
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// ── Investigation ────────────────────────────────────────────────────────
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if (data.investigation) {
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const inv = data.investigation
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drawSection(state, 'Investigation')
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drawField(state, 'Method', inv.method.replace(/_/g, ' '))
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drawField(state, 'Findings', inv.findingsText)
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drawField(state, 'Root Cause', inv.rootCauseSummary)
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drawField(state, 'Alcohol Test', inv.alcoholTestResult)
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drawField(state, 'Urine Test', inv.urineTestResult)
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}
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// ── CAPA Actions ─────────────────────────────────────────────────────────
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if (data.capas.length > 0) {
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drawSection(state, `CAPA Actions (${data.capas.length})`)
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for (let i = 0; i < data.capas.length; i++) {
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const c = data.capas[i]
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ensureSpace(state, LINE_HEIGHT)
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currentPage(state).drawText(`#${i + 1}`, {
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x: MARGIN, y: state.y,
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size: BODY_FONT_SIZE, font: boldFont, color: rgb(0, 0, 0),
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})
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state.y -= LINE_HEIGHT
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drawField(state, 'Action', c.description)
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drawField(state, 'Owner', c.ownerName)
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drawField(state, 'Department', c.department)
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drawField(state, 'Due Date', fmtDate(c.dueDate))
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drawField(state, 'Priority', c.priority.toUpperCase())
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drawField(state, 'Status', c.status.replace(/_/g, ' '))
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if (c.completedAt) drawField(state, 'Completed At', fmt(c.completedAt))
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if (c.ownerNotes) drawField(state, 'Owner Notes', c.ownerNotes)
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state.y -= 8
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}
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}
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// ── Addenda ──────────────────────────────────────────────────────────────
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if (data.addenda.length > 0) {
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drawSection(state, `Addenda (${data.addenda.length})`)
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for (const a of data.addenda) {
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drawField(state, 'Author', a.authorName)
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drawField(state, 'Date', fmt(a.createdAt))
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drawField(state, 'Note', a.body)
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state.y -= 8
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}
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}
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// ── Closure ──────────────────────────────────────────────────────────────
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drawSection(state, 'Closure')
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drawField(state, 'Closed At', fmt(data.closedAt))
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// ── Footer on all pages ──────────────────────────────────────────────────
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for (const page of state.pages) {
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page.drawText('Generated by IMS — Confidential', {
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x: MARGIN, y: 30,
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size: 8, font, color: rgb(0.5, 0.5, 0.5),
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})
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page.drawLine({
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start: { x: MARGIN, y: 42 },
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end: { x: PAGE_WIDTH - MARGIN, y: 42 },
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thickness: 0.5, color: rgb(0.8, 0.8, 0.8),
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})
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}
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return doc.save()
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}
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