const {
  Document, Packer, Paragraph, TextRun, Table, TableRow, TableCell,
  HeadingLevel, AlignmentType, BorderStyle, WidthType, ShadingType,
  LevelFormat, PageNumber, Footer, Header, VerticalAlign, UnderlineType
} = require('docx');
const fs = require('fs');

// ── helpers ──────────────────────────────────────────────────────────────────

function heading1(text) {
  return new Paragraph({
    heading: HeadingLevel.HEADING_1,
    children: [new TextRun({ text, bold: true, size: 28, font: "Arial", color: "1F4E79" })],
    spacing: { before: 320, after: 120 },
    shading: { type: ShadingType.CLEAR, fill: "D6E4F0" },
    indent: { left: 0 },
    border: {
      bottom: { style: BorderStyle.SINGLE, size: 4, color: "1F4E79" }
    }
  });
}

function heading2(text) {
  return new Paragraph({
    heading: HeadingLevel.HEADING_2,
    children: [new TextRun({ text, bold: true, size: 24, font: "Arial", color: "2E75B6" })],
    spacing: { before: 200, after: 80 }
  });
}

function question(qnum, qtext) {
  return new Paragraph({
    children: [
      new TextRun({ text: qnum + "  ", bold: true, size: 22, font: "Arial" }),
      new TextRun({ text: qtext, bold: false, size: 22, font: "Arial" })
    ],
    spacing: { before: 160, after: 60 }
  });
}

function option(text) {
  return new Paragraph({
    numbering: { reference: "checkboxes", level: 0 },
    children: [new TextRun({ text, size: 21, font: "Arial" })],
    spacing: { before: 30, after: 30 },
    indent: { left: 540, hanging: 360 }
  });
}

function blank(label) {
  return new Paragraph({
    children: [
      new TextRun({ text: label + "  ", size: 21, font: "Arial", bold: true }),
      new TextRun({ text: "_______________________________", size: 21, font: "Arial" })
    ],
    spacing: { before: 60, after: 60 },
    indent: { left: 540 }
  });
}

function note(text) {
  return new Paragraph({
    children: [new TextRun({ text, size: 19, font: "Arial", italics: true, color: "666666" })],
    spacing: { before: 40, after: 40 },
    indent: { left: 540 }
  });
}

function spacer() {
  return new Paragraph({ children: [new TextRun("")], spacing: { before: 60, after: 60 } });
}

function divider() {
  return new Paragraph({
    children: [new TextRun("")],
    border: { bottom: { style: BorderStyle.SINGLE, size: 2, color: "CCCCCC" } },
    spacing: { before: 60, after: 100 }
  });
}

function skipNote(text) {
  return new Paragraph({
    children: [new TextRun({ text: "  " + text, size: 19, font: "Arial", italics: true, color: "C00000", bold: true })],
    spacing: { before: 10, after: 40 },
    indent: { left: 540 }
  });
}

function sectionInfoRow(label, value) {
  return new TableRow({
    children: [
      new TableCell({
        children: [new Paragraph({ children: [new TextRun({ text: label, bold: true, font: "Arial", size: 20 })] })],
        width: { size: 2500, type: WidthType.DXA },
        borders: { top: { style: BorderStyle.NONE }, bottom: { style: BorderStyle.NONE }, left: { style: BorderStyle.NONE }, right: { style: BorderStyle.NONE } }
      }),
      new TableCell({
        children: [new Paragraph({ children: [new TextRun({ text: value, font: "Arial", size: 20 })] })],
        width: { size: 6500, type: WidthType.DXA },
        borders: { top: { style: BorderStyle.NONE }, bottom: { style: BorderStyle.NONE }, left: { style: BorderStyle.NONE }, right: { style: BorderStyle.NONE } }
      })
    ]
  });
}

function infoTable(rows) {
  return new Table({
    rows: rows,
    width: { size: 9000, type: WidthType.DXA },
    margins: { top: 60, bottom: 60, left: 80, right: 80 }
  });
}

function scoreTable() {
  const headerShade = { type: ShadingType.CLEAR, fill: "1F4E79" };
  const altShade = { type: ShadingType.CLEAR, fill: "EBF3FB" };
  const makeCell = (text, bold, shade, color) => new TableCell({
    children: [new Paragraph({
      children: [new TextRun({ text, bold: bold || false, font: "Arial", size: 20, color: color || "000000" })],
      alignment: AlignmentType.CENTER
    })],
    shading: shade,
    verticalAlign: VerticalAlign.CENTER,
    margins: { top: 60, bottom: 60, left: 80, right: 80 }
  });

  const rows = [
    new TableRow({ children: [
      makeCell("Section", true, headerShade, "FFFFFF"),
      makeCell("Max Score", true, headerShade, "FFFFFF"),
      makeCell("Scoring Method", true, headerShade, "FFFFFF")
    ]}),
    new TableRow({ children: [makeCell("B - Knowledge about Malaria", false, altShade), makeCell("10", false, altShade), makeCell("1 mark per correct answer", false, altShade)] }),
    new TableRow({ children: [makeCell("C - AMM Awareness", false, null), makeCell("8", false, null), makeCell("1 mark per correct/positive response", false, null)] }),
    new TableRow({ children: [makeCell("D - Breeding Practices", false, altShade), makeCell("8", false, altShade), makeCell("1 mark per safe practice", false, altShade)] }),
    new TableRow({ children: [makeCell("E - Repellent Use Behavior", false, null), makeCell("6", false, null), makeCell("1 mark per safe behavior", false, null)] }),
    new TableRow({ children: [makeCell("F - Chemical Knowledge", false, altShade), makeCell("7", false, altShade), makeCell("1 mark per correct/aware response", false, altShade)] }),
    new TableRow({ children: [makeCell("G - Attitude", false, null), makeCell("5", false, null), makeCell("Likert-type, scored 1-3 per item", false, null)] }),
  ];

  return new Table({
    rows,
    width: { size: 9000, type: WidthType.DXA },
    margins: { top: 60, bottom: 60, left: 80, right: 80 }
  });
}

function interpretationTable() {
  const headerShade = { type: ShadingType.CLEAR, fill: "1F4E79" };
  const rows = [
    new TableRow({ children: [
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "Score Range", bold: true, font: "Arial", size: 20, color: "FFFFFF" })], alignment: AlignmentType.CENTER })], shading: headerShade, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "Interpretation", bold: true, font: "Arial", size: 20, color: "FFFFFF" })], alignment: AlignmentType.CENTER })], shading: headerShade, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
    ]}),
    new TableRow({ children: [
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "> 75%", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "C6EFCE" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "Good KAP", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "C6EFCE" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
    ]}),
    new TableRow({ children: [
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "50 - 75%", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "FFEB9C" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "Moderate KAP", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "FFEB9C" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
    ]}),
    new TableRow({ children: [
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "< 50%", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "FFC7CE" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
      new TableCell({ children: [new Paragraph({ children: [new TextRun({ text: "Poor KAP - Priority target group", font: "Arial", size: 20 })], alignment: AlignmentType.CENTER })], shading: { type: ShadingType.CLEAR, fill: "FFC7CE" }, margins: { top: 60, bottom: 60, left: 80, right: 80 } }),
    ]}),
  ];
  return new Table({ rows, width: { size: 9000, type: WidthType.DXA }, margins: { top: 60, bottom: 60, left: 80, right: 80 } });
}

// ── DOCUMENT ─────────────────────────────────────────────────────────────────

const doc = new Document({
  numbering: {
    config: [
      {
        reference: "checkboxes",
        levels: [{
          level: 0,
          format: LevelFormat.BULLET,
          text: "\u25A1",
          alignment: AlignmentType.LEFT,
          style: { paragraph: { indent: { left: 540, hanging: 360 } } }
        }]
      }
    ]
  },
  styles: {
    default: {
      document: { run: { font: "Arial", size: 22 } }
    },
    paragraphStyles: [
      {
        id: "Heading1", name: "Heading 1", basedOn: "Normal", next: "Normal", quickFormat: true,
        run: { size: 28, bold: true, font: "Arial", color: "1F4E79" },
        paragraph: { spacing: { before: 320, after: 120 }, outlineLevel: 0 }
      },
      {
        id: "Heading2", name: "Heading 2", basedOn: "Normal", next: "Normal", quickFormat: true,
        run: { size: 24, bold: true, font: "Arial", color: "2E75B6" },
        paragraph: { spacing: { before: 200, after: 80 }, outlineLevel: 1 }
      }
    ]
  },
  sections: [{
    properties: {
      page: {
        size: { width: 11906, height: 16838 }, // A4
        margin: { top: 1080, bottom: 1080, left: 1080, right: 1080 }
      }
    },
    headers: {
      default: new Header({
        children: [new Paragraph({
          children: [
            new TextRun({ text: "Anti-Malarial KAP Study Questionnaire", size: 18, font: "Arial", color: "666666" }),
            new TextRun({ text: "     |     Confidential", size: 18, font: "Arial", color: "999999" })
          ],
          alignment: AlignmentType.RIGHT,
          border: { bottom: { style: BorderStyle.SINGLE, size: 2, color: "CCCCCC" } },
          spacing: { after: 80 }
        })]
      })
    },
    footers: {
      default: new Footer({
        children: [new Paragraph({
          children: [
            new TextRun({ text: "Page ", size: 18, font: "Arial", color: "888888" }),
            new TextRun({ children: [PageNumber.CURRENT], size: 18, font: "Arial", color: "888888" }),
            new TextRun({ text: " of ", size: 18, font: "Arial", color: "888888" }),
            new TextRun({ children: [PageNumber.TOTAL_PAGES], size: 18, font: "Arial", color: "888888" }),
            new TextRun({ text: "          Respondent ID: __________", size: 18, font: "Arial", color: "888888" })
          ],
          alignment: AlignmentType.CENTER,
          border: { top: { style: BorderStyle.SINGLE, size: 2, color: "CCCCCC" } },
          spacing: { before: 80 }
        })]
      })
    },
    children: [

      // ── TITLE PAGE BLOCK ────────────────────────────────────────────────────
      new Paragraph({
        children: [new TextRun({ text: "COMMUNITY-BASED KAP STUDY", bold: true, size: 36, font: "Arial", color: "1F4E79" })],
        alignment: AlignmentType.CENTER,
        spacing: { before: 400, after: 80 }
      }),
      new Paragraph({
        children: [new TextRun({ text: "Anti-Malarial Awareness, Mosquito Breeding Practices,", size: 26, font: "Arial", color: "2E75B6" })],
        alignment: AlignmentType.CENTER,
        spacing: { before: 40, after: 40 }
      }),
      new Paragraph({
        children: [new TextRun({ text: "Repellent Safety & Community Gaps", size: 26, font: "Arial", color: "2E75B6" })],
        alignment: AlignmentType.CENTER,
        spacing: { before: 40, after: 200 }
      }),
      new Paragraph({
        children: [new TextRun({ text: "STRUCTURED QUESTIONNAIRE (KAP FORMAT)", bold: true, size: 22, font: "Arial", color: "FFFFFF" })],
        alignment: AlignmentType.CENTER,
        shading: { type: ShadingType.CLEAR, fill: "2E75B6" },
        spacing: { before: 0, after: 0 },
        border: { top: { style: BorderStyle.SINGLE, size: 6, color: "1F4E79" }, bottom: { style: BorderStyle.SINGLE, size: 6, color: "1F4E79" } }
      }),
      spacer(),
      infoTable([
        sectionInfoRow("Study Site:", "______________________________"),
        sectionInfoRow("Interviewer:", "______________________________"),
        sectionInfoRow("Date:", "______________________________"),
        sectionInfoRow("Respondent ID:", "______________________________"),
        sectionInfoRow("Start Time:", "_____________  End Time: _____________")
      ]),
      spacer(),
      new Paragraph({
        children: [new TextRun({ text: "Instructions to Interviewer:", bold: true, size: 21, font: "Arial" })],
        spacing: { before: 120, after: 40 }
      }),
      new Paragraph({
        children: [new TextRun({ text: "Read each question clearly in the respondent's preferred language. Circle or tick the appropriate response. This questionnaire is voluntary and strictly confidential. Estimated time: 15-20 minutes.", size: 20, font: "Arial", italics: true })],
        spacing: { before: 0, after: 0 },
        indent: { left: 360 }
      }),
      divider(),

      // ── SECTION A ───────────────────────────────────────────────────────────
      heading1("SECTION A: SOCIODEMOGRAPHIC PROFILE"),
      question("A1.", "Age:"),
      blank("Years"),
      question("A2.", "Gender:"),
      option("Male"),
      option("Female"),
      option("Prefer not to say"),
      question("A3.", "Educational Qualification:"),
      option("Illiterate"),
      option("Primary (up to 5th std)"),
      option("Secondary (6th - 10th std)"),
      option("Higher Secondary (11th - 12th std)"),
      option("Graduate and above"),
      question("A4.", "Occupation:"),
      option("Homemaker"),
      option("Daily wage / Labour"),
      option("Government / Private service"),
      option("Self-employed / Business"),
      option("Student"),
      option("Unemployed"),
      option("Other: ___________"),
      question("A5.", "Monthly household income (approx.):"),
      option("Below Rs. 5,000"),
      option("Rs. 5,000 - Rs. 15,000"),
      option("Rs. 15,001 - Rs. 30,000"),
      option("Above Rs. 30,000"),
      option("Prefer not to say"),
      question("A6.", "Type of residence:"),
      option("Pucca (permanent structure)"),
      option("Semi-pucca"),
      option("Kutcha / temporary / slum"),
      question("A7.", "Area of residence:"),
      option("Urban (city / metro)"),
      option("Periurban (town / suburb)"),
      option("Rural (village)"),
      question("A8.", "Number of people living in the household:"),
      blank("Total"),
      question("A9.", "Are there children below 5 years in your household?"),
      option("Yes"),
      option("No"),
      question("A10.", "Are there elderly (60+) or pregnant women in your household?"),
      option("Yes"),
      option("No"),
      divider(),

      // ── SECTION B ───────────────────────────────────────────────────────────
      heading1("SECTION B: KNOWLEDGE ABOUT MALARIA"),
      question("B1.", "Have you heard of malaria?"),
      option("Yes"),
      option("No"),
      skipNote("(If No, skip to Section D)"),
      question("B2.", "What causes malaria?  (Single best answer)"),
      option("Virus"),
      option("Bacteria"),
      option("Parasite (Plasmodium)"),
      option("Fungus"),
      option("Don't know"),
      question("B3.", "How is malaria transmitted to humans?"),
      option("Through contaminated food or water"),
      option("By bite of infected female Anopheles mosquito"),
      option("By touching an infected person"),
      option("Through the air"),
      option("Don't know"),
      question("B4.", "Which type of mosquito spreads malaria?"),
      option("Aedes aegypti"),
      option("Culex mosquito"),
      option("Female Anopheles mosquito"),
      option("All mosquitoes"),
      option("Don't know"),
      question("B5.", "At what time of day is the malaria mosquito most active?"),
      option("Morning"),
      option("Afternoon"),
      option("Evening / Night"),
      option("All the time"),
      option("Don't know"),
      question("B6.", "What are the common symptoms of malaria?  (Tick all that apply)"),
      option("Fever with chills and sweating"),
      option("Headache and body ache"),
      option("Nausea / vomiting"),
      option("Jaundice"),
      option("Diarrhea"),
      option("Don't know"),
      question("B7.", "Where does the malaria-causing mosquito breed?"),
      option("Clear stagnant water"),
      option("Dirty / sewage water"),
      option("Salt water"),
      option("Flowing rivers"),
      option("Don't know"),
      question("B8.", "Can malaria be fatal if untreated?"),
      option("Yes"),
      option("No"),
      option("Don't know"),
      question("B9.", "Is malaria curable?"),
      option("Yes, with proper treatment"),
      option("No, there is no cure"),
      option("Don't know"),
      question("B10.", "Which of the following groups is at highest risk for severe malaria?  (Tick all that apply)"),
      option("Pregnant women"),
      option("Children under 5"),
      option("Elderly"),
      option("Healthy young adults"),
      option("Don't know"),
      divider(),

      // ── SECTION C ───────────────────────────────────────────────────────────
      heading1("SECTION C: AWARENESS OF ANTI-MALARIAL MONTH (AMM)"),
      question("C1.", "Have you heard of 'Anti-Malarial Month'?"),
      option("Yes"),
      option("No"),
      question("C2.", "Which month is observed as Anti-Malarial Month in India?"),
      option("April"),
      option("May"),
      option("June"),
      option("July"),
      option("Don't know"),
      question("C3.", "What is the main purpose of Anti-Malarial Month?  (Tick all that apply)"),
      option("To distribute medicines"),
      option("To spread awareness about malaria prevention"),
      option("To conduct blood smear / RDT camps"),
      option("To spray anti-larval chemicals"),
      option("Don't know"),
      question("C4.", "From where did you first hear about Anti-Malarial Month?  (Tick main source)"),
      option("ASHA / ANM / health worker"),
      option("Government hospital / clinic"),
      option("Television / radio"),
      option("Social media (WhatsApp, Facebook, etc.)"),
      option("Newspaper / pamphlet"),
      option("Neighbour / family"),
      option("Never heard of it"),
      question("C5.", "Did any government health worker visit your home for malaria-related activities in the last 12 months?"),
      option("Yes"),
      option("No"),
      option("Don't remember"),
      question("C6.", "Were you asked to provide a blood sample for malaria testing in the last 12 months?"),
      option("Yes, and I gave the sample"),
      option("Yes, but I refused"),
      option("No, nobody asked"),
      option("Don't remember"),
      question("C7.", "Did your area have indoor residual spraying (IRS) in the last 12 months?"),
      option("Yes"),
      option("No"),
      option("Don't know"),
      question("C8.", "If IRS was done, did you allow it inside your home?"),
      option("Yes, allowed fully"),
      option("Partially allowed"),
      option("Refused / not comfortable"),
      option("IRS was not done in my area"),
      divider(),

      // ── SECTION D ───────────────────────────────────────────────────────────
      heading1("SECTION D: MOSQUITO BREEDING PRACTICES AT HOME"),
      question("D1.", "Do you store water at home (in drums, buckets, tanks, pots)?"),
      option("Yes"),
      option("No"),
      question("D2.", "If yes, how often do you clean / change stored water?"),
      option("Daily"),
      option("Every 2-3 days"),
      option("Once a week"),
      option("Rarely / never"),
      option("N/A"),
      question("D3.", "Do you cover water storage containers?"),
      option("Always"),
      option("Sometimes"),
      option("Never"),
      question("D4.", "Which of the following are present in or around your house?  (Tick all that apply)"),
      option("Overhead / underground water tank"),
      option("Flowerpots / trays with standing water"),
      option("Old tyres / buckets / cans lying outside"),
      option("Drainage / nala nearby"),
      option("Construction work in vicinity"),
      option("Cooler with stagnant water"),
      option("None of the above"),
      question("D5.", "Do you empty or clean the cooler tray regularly during monsoon?"),
      option("Yes, regularly"),
      option("Sometimes"),
      option("No"),
      option("Do not use cooler"),
      question("D6.", "Is there open garbage dumping near your residence?"),
      option("Yes, regularly"),
      option("Occasionally"),
      option("No"),
      question("D7.", "Do you use any biological or natural methods to prevent mosquito breeding?  (Tick all that apply)"),
      option("Gambusia / larvivorous fish in tanks"),
      option("Neem oil in water storage"),
      option("Covering all water containers"),
      option("None"),
      option("Don't know about such methods"),
      question("D8.", "Have you ever used temephos (abate) / larvicide powder in water tanks?"),
      option("Yes"),
      option("No"),
      option("Don't know what it is"),
      question("D9.", "Have you ever reported stagnant water / mosquito breeding sites to local authorities?"),
      option("Yes"),
      option("No"),
      option("Did not know this was possible"),
      divider(),

      // ── SECTION E ───────────────────────────────────────────────────────────
      heading1("SECTION E: USE OF MOSQUITO REPELLENTS"),
      question("E1.", "Do you use any mosquito repellent at home?"),
      option("Yes"),
      option("No"),
      skipNote("(If No, skip to E10)"),
      question("E2.", "Which type(s) of repellent do you use?  (Tick all that apply)"),
      option("Mosquito coil"),
      option("Electric mat / vaporizer (liquid or mat)"),
      option("Aerosol / spray (e.g., HIT, Baygon)"),
      option("Skin-applied cream / lotion (e.g., Odomos)"),
      option("Mosquito net (untreated)"),
      option("Insecticide-treated net (ITN)"),
      option("Natural / herbal (neem, camphor, citronella)"),
      option("Other: ___________"),
      question("E3.", "How often do you use repellents?"),
      option("Every night"),
      option("Only in monsoon / summer"),
      option("Only when mosquitoes are visible"),
      option("Rarely"),
      question("E4.", "Where do you use them?  (Tick all that apply)"),
      option("Bedroom while sleeping"),
      option("Living room"),
      option("Kitchen"),
      option("Entire house"),
      question("E5.", "Do you keep windows / doors open when using coils or vaporizers?"),
      option("Always"),
      option("Sometimes"),
      option("Never (room is closed)"),
      question("E6.", "Do you use repellents near children or infants?"),
      option("Yes, without any precaution"),
      option("Yes, but with precautions (e.g., keeping distance, ventilating)"),
      option("No, avoid using near children"),
      option("No children in household"),
      question("E7.", "Have you or anyone in your family experienced any of the following after using repellents?  (Tick all that apply)"),
      option("Headache"),
      option("Eye irritation or watering"),
      option("Cough or breathing difficulty"),
      option("Skin rash or itching"),
      option("Nausea or dizziness"),
      option("No symptoms noticed"),
      option("Don't know / never observed"),
      question("E8.", "Did you consult a doctor for any of the above symptoms?"),
      option("Yes"),
      option("No, managed at home"),
      option("No, ignored it"),
      option("Did not experience any symptoms"),
      question("E9.", "How do you decide which repellent to buy?"),
      option("Doctor / health worker recommendation"),
      option("Advertisement (TV / social media)"),
      option("Brand familiarity / habit"),
      option("Price / availability"),
      option("Neighbour / family suggestion"),
      question("E10.", "Have you ever read the label / instructions on a mosquito repellent product?"),
      option("Yes, always"),
      option("Sometimes"),
      option("Never"),
      divider(),

      // ── SECTION F ───────────────────────────────────────────────────────────
      heading1("SECTION F: KNOWLEDGE OF CHEMICAL SAFETY IN REPELLENTS"),
      question("F1.", "Do you know that mosquito coils / vaporizers contain chemicals that may be harmful?"),
      option("Yes, I am aware"),
      option("Heard about it but not sure"),
      option("No, I thought they were safe"),
      option("Don't know"),
      question("F2.", "Have you heard of any of the following chemicals used in repellents?  (Tick all that apply)"),
      option("DEET"),
      option("Allethrin"),
      option("Transfluthrin"),
      option("Permethrin"),
      option("None of the above"),
      option("Don't know"),
      question("F3.", "Do you think prolonged / daily use of chemical repellents can harm health?"),
      option("Yes, definitely"),
      option("Possibly"),
      option("No, they are safe"),
      option("Don't know"),
      question("F4.", "Are you aware that burning mosquito coils in a closed room generates high levels of particulate matter (equivalent to smoking several cigarettes)?"),
      option("Yes"),
      option("No"),
      option("Surprising - did not know"),
      question("F5.", "Do you think children and pregnant women are more vulnerable to repellent chemicals?"),
      option("Yes"),
      option("No"),
      option("Don't know"),
      question("F6.", "Would you switch to safer alternatives if you knew your current repellent was harmful?"),
      option("Yes, definitely"),
      option("Maybe, if affordable"),
      option("No, I trust my current product"),
      option("Don't know"),
      question("F7.", "Have you ever received any information or counselling about safe use of mosquito repellents from a health worker, doctor, or government program?"),
      option("Yes"),
      option("No"),
      divider(),

      // ── SECTION G ───────────────────────────────────────────────────────────
      heading1("SECTION G: ATTITUDE TOWARDS MALARIA PREVENTION"),
      question("G1.", "Do you think malaria is a serious disease that needs active prevention?"),
      option("Yes, very serious"),
      option("Somewhat serious"),
      option("Not that serious"),
      option("It doesn't affect me"),
      question("G2.", "Do you think individual / household actions can prevent malaria?"),
      option("Yes, significantly"),
      option("Partially - government must also act"),
      option("No, it is entirely the government's responsibility"),
      option("Don't know"),
      question("G3.", "Would you participate in community malaria drives (cleaning drives, awareness camps, blood testing) if organized in your area?"),
      option("Yes, willingly"),
      option("Maybe"),
      option("No, too busy"),
      option("No, not interested"),
      question("G4.", "Do you feel the government does enough for malaria prevention in your area?"),
      option("Yes, satisfactory"),
      option("Somewhat - can do better"),
      option("No, very inadequate"),
      option("Not aware of any government effort"),
      question("G5.", "Would you share malaria prevention information with your neighbours?"),
      option("Yes"),
      option("Maybe"),
      option("No"),
      divider(),

      // ── SECTION H ───────────────────────────────────────────────────────────
      heading1("SECTION H: COMMUNITY GAPS AND BARRIERS"),
      question("H1.", "What are the biggest challenges in preventing malaria in your area?  (Tick top 2)"),
      option("Lack of awareness"),
      option("Poor drainage / sanitation infrastructure"),
      option("Unaffordable preventive measures"),
      option("Lack of government action"),
      option("Language barrier in health messages"),
      option("Distrust of health workers or government schemes"),
      option("Busy lifestyle / no time"),
      option("Other: ___________"),
      question("H2.", "Have you ever faced difficulty accessing malaria treatment or testing in your area?"),
      option("Yes"),
      option("No"),
      option("Never needed to"),
      question("H3.", "In your opinion, which group in your community is most neglected in malaria awareness programs?  (Single answer)"),
      option("Daily wage labourers / migrants"),
      option("Women (especially homemakers)"),
      option("Children"),
      option("Elderly"),
      option("Slum / informal settlement residents"),
      option("No group is neglected"),
      question("H4.", "How would you prefer to receive health information about malaria?  (Tick top 2)"),
      option("Door-to-door visits by ASHA / health worker"),
      option("WhatsApp / social media messages"),
      option("Television / radio"),
      option("Community meetings / village sabha"),
      option("Posters / pamphlets"),
      option("School or college programs"),
      question("H5.", "In your opinion, what ONE change would most improve malaria prevention in your area?"),
      note("(Open-ended - write response below)"),
      new Paragraph({
        children: [new TextRun({ text: "_______________________________________________", font: "Arial", size: 22 })],
        spacing: { before: 100, after: 80 },
        indent: { left: 540 }
      }),
      new Paragraph({
        children: [new TextRun({ text: "_______________________________________________", font: "Arial", size: 22 })],
        spacing: { before: 60, after: 80 },
        indent: { left: 540 }
      }),
      divider(),

      // ── SECTION I ───────────────────────────────────────────────────────────
      heading1("SECTION I: PERSONAL MALARIA HISTORY"),
      question("I1.", "Have you or anyone in your household ever been diagnosed with malaria?"),
      option("Yes"),
      option("No"),
      option("Suspected but not confirmed"),
      question("I2.", "If yes, how many times in the last 3 years?"),
      blank("Number of times"),
      question("I3.", "Where was treatment taken?"),
      option("Government hospital / PHC / health post"),
      option("Private doctor / clinic"),
      option("Pharmacy (self-medication)"),
      option("Home remedies"),
      option("N/A"),
      question("I4.", "Were you satisfied with the treatment received?"),
      option("Yes"),
      option("Partially"),
      option("No"),
      option("N/A"),
      question("I5.", "Did you complete the full course of anti-malarial medication?"),
      option("Yes, full course"),
      option("Partial course"),
      option("No / stopped after feeling better"),
      option("N/A"),
      divider(),

      // ── SCORING GUIDE ────────────────────────────────────────────────────────
      heading1("SCORING GUIDE  (For Researcher Use Only)"),
      spacer(),
      scoreTable(),
      spacer(),
      new Paragraph({
        children: [new TextRun({ text: "Score Interpretation:", bold: true, size: 22, font: "Arial" })],
        spacing: { before: 160, after: 80 }
      }),
      interpretationTable(),
      spacer(),
      divider(),

      // ── FOOTER NOTE ──────────────────────────────────────────────────────────
      new Paragraph({
        children: [new TextRun({ text: "Thank you for your time. Your responses will contribute to improving malaria prevention in your community.", size: 21, font: "Arial", italics: true, bold: true, color: "1F4E79" })],
        alignment: AlignmentType.CENTER,
        spacing: { before: 200, after: 200 }
      })
    ]
  }]
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