const pptxgen = require("pptxgenjs");

const pres = new pptxgen();
pres.layout = "LAYOUT_WIDE"; // 13.3 x 7.5 inches
pres.title = "FMGE Books Comparison Chart";

// ── Color palette ────────────────────────────────────────────────────────────
const BG        = "0D1B2A";   // deep navy – slide background
const HDR_BG    = "1A3A5C";   // dark blue header row
const HDR_FG    = "FFFFFF";
const ROW_ALT1  = "132337";   // slightly lighter navy for odd rows
const ROW_ALT2  = "0D1B2A";   // base navy for even rows
const ACCENT    = "E8A838";   // amber accent
const GREEN     = "2ECC71";
const YELLOW    = "F1C40F";
const ORANGE    = "E67E22";
const RED       = "E74C3C";
const WHITE     = "FFFFFF";
const LGRAY     = "B0BEC5";

// ── Book column definitions ───────────────────────────────────────────────────
const books = [
  {
    title: "Self-Assessment\n& Review",
    author: "Amit Ashish",
    color: "1565C0",          // bold blue
  },
  {
    title: "FMGE Solutions\n(9th Ed.)",
    author: "Deepak Marwah",
    color: "6A1B9A",          // purple
  },
  {
    title: "MCQ Internal\nMedicine",
    author: "Mudit Khanna",
    color: "00695C",          // teal
  },
  {
    title: "ACROSS\n(Multi-Subject)",
    author: "Deepak Marwah",
    color: "BF360C",          // deep orange
  },
  {
    title: "Review of\nPharmacology",
    author: "Govind Garg\n& Sparsh Gupta",
    color: "4E342E",          // brown
  },
];

// ── Row data ──────────────────────────────────────────────────────────────────
// Each cell: { text, rating }  rating: "E"=Excellent, "G"=Good, "A"=Average, "L"=Limited, ""=N/A
const rows = [
  {
    label: "All 19 Subjects",
    cells: [
      { text: "Yes", rating: "E" },
      { text: "Yes", rating: "E" },
      { text: "Medicine only", rating: "L" },
      { text: "Partial", rating: "G" },
      { text: "Pharma only", rating: "L" },
    ],
  },
  {
    label: "PYQs Coverage",
    cells: [
      { text: "Good (multiple\nyears)", rating: "G" },
      { text: "Excellent\n(13 yrs, 2014-26)", rating: "E" },
      { text: "Moderate", rating: "A" },
      { text: "Moderate", rating: "A" },
      { text: "Good", rating: "G" },
    ],
  },
  {
    label: "Image-Based MCQs",
    cells: [
      { text: "Excellent\ndedicated section", rating: "E" },
      { text: "Good\n200+ questions", rating: "G" },
      { text: "Average", rating: "A" },
      { text: "Good", rating: "G" },
      { text: "Limited", rating: "L" },
    ],
  },
  {
    label: "Explanation Depth",
    cells: [
      { text: "Brief & concise", rating: "G" },
      { text: "Detailed\nwith references", rating: "E" },
      { text: "Very detailed", rating: "E" },
      { text: "Moderate", rating: "G" },
      { text: "Very detailed", rating: "E" },
    ],
  },
  {
    label: "Quick Revision Notes",
    cells: [
      { text: "Excellent\n(Quick Review Pts)", rating: "E" },
      { text: "Good\n(Key Points section)", rating: "G" },
      { text: "Limited", rating: "L" },
      { text: "Moderate", rating: "A" },
      { text: "Good", rating: "G" },
    ],
  },
  {
    label: "Tables & Flowcharts",
    cells: [
      { text: "Good", rating: "G" },
      { text: "Excellent\n3000+ figures", rating: "E" },
      { text: "Average", rating: "A" },
      { text: "Good", rating: "G" },
      { text: "Excellent", rating: "E" },
    ],
  },
  {
    label: "Clinical/Case MCQs",
    cells: [
      { text: "Good\n(problem-based)", rating: "G" },
      { text: "Excellent\n500+ clinical Qs", rating: "E" },
      { text: "Excellent", rating: "E" },
      { text: "Good", rating: "G" },
      { text: "Moderate", rating: "A" },
    ],
  },
  {
    label: "Best For",
    cells: [
      { text: "All-in-one\nrevision + PYQs", rating: "" },
      { text: "Primary\ncomprehensive prep", rating: "" },
      { text: "Medicine\ndeep dive", rating: "" },
      { text: "Pre-clinical\nsubjects", rating: "" },
      { text: "Pharmacology\nmastery", rating: "" },
    ],
  },
  {
    label: "Price (approx.)",
    cells: [
      { text: "~₹900-1200", rating: "" },
      { text: "~₹2495", rating: "" },
      { text: "~₹900-1100", rating: "" },
      { text: "~₹1200-1500", rating: "" },
      { text: "~₹800-1000", rating: "" },
    ],
  },
  {
    label: "Recommended Role",
    cells: [
      { text: "Primary MCQ\n+ Revision", rating: "" },
      { text: "Primary\nStudy Guide", rating: "" },
      { text: "Subject\nSupplement", rating: "" },
      { text: "Subject\nSupplement", rating: "" },
      { text: "Subject\nSupplement", rating: "" },
    ],
  },
];

// ── Rating → color mapping ────────────────────────────────────────────────────
function ratingColor(r) {
  switch (r) {
    case "E": return GREEN;
    case "G": return "1E88E5";   // blue
    case "A": return YELLOW;
    case "L": return ORANGE;
    default:  return "546E7A";   // slate for N/A rows
  }
}

// ── Layout constants ──────────────────────────────────────────────────────────
const SLIDE_W   = 13.3;
const SLIDE_H   = 7.5;
const MARGIN    = 0.18;

// Title strip
const TITLE_H   = 0.55;

// Book header row
const BOOK_H    = 0.75;
const BOOK_Y    = MARGIN + TITLE_H + 0.05;

// Row area
const TABLE_Y   = BOOK_Y + BOOK_H;
const TABLE_H   = SLIDE_H - TABLE_Y - MARGIN;
const ROW_H     = TABLE_H / rows.length;

// Column widths
const LABEL_W   = 1.72;
const DATA_W    = (SLIDE_W - MARGIN * 2 - LABEL_W) / books.length;

// ── Slide 1: Comparison Table ─────────────────────────────────────────────────
const s1 = pres.addSlide();

// Background
s1.addShape(pres.ShapeType.rect, {
  x: 0, y: 0, w: SLIDE_W, h: SLIDE_H,
  fill: { color: BG },
  line: { color: BG },
});

// Title bar
s1.addShape(pres.ShapeType.rect, {
  x: MARGIN, y: MARGIN, w: SLIDE_W - MARGIN * 2, h: TITLE_H,
  fill: { color: ACCENT },
  line: { color: ACCENT },
});
s1.addText("FMGE Books Comparison Chart", {
  x: MARGIN, y: MARGIN, w: SLIDE_W - MARGIN * 2, h: TITLE_H,
  fontSize: 22, bold: true, color: "0D1B2A", align: "center", valign: "middle", margin: 0,
});

// Label column header
s1.addShape(pres.ShapeType.rect, {
  x: MARGIN, y: BOOK_Y, w: LABEL_W, h: BOOK_H,
  fill: { color: HDR_BG },
  line: { color: "1E3A5C" },
});
s1.addText("Feature", {
  x: MARGIN, y: BOOK_Y, w: LABEL_W, h: BOOK_H,
  fontSize: 11, bold: true, color: HDR_FG, align: "center", valign: "middle", margin: 2,
});

// Book header columns
books.forEach((bk, i) => {
  const bx = MARGIN + LABEL_W + i * DATA_W;
  s1.addShape(pres.ShapeType.rect, {
    x: bx, y: BOOK_Y, w: DATA_W, h: BOOK_H,
    fill: { color: bk.color },
    line: { color: BG, pt: 1 },
  });
  s1.addText([
    { text: bk.title, options: { bold: true, breakLine: true, fontSize: 10 } },
    { text: bk.author, options: { bold: false, italic: true, fontSize: 8.5 } },
  ], {
    x: bx, y: BOOK_Y, w: DATA_W, h: BOOK_H,
    color: WHITE, align: "center", valign: "middle", margin: 3,
  });
});

// Data rows
rows.forEach((row, ri) => {
  const ry = TABLE_Y + ri * ROW_H;
  const fill = ri % 2 === 0 ? ROW_ALT1 : ROW_ALT2;

  // Label cell
  s1.addShape(pres.ShapeType.rect, {
    x: MARGIN, y: ry, w: LABEL_W, h: ROW_H,
    fill: { color: HDR_BG },
    line: { color: BG, pt: 0.5 },
  });
  s1.addText(row.label, {
    x: MARGIN, y: ry, w: LABEL_W, h: ROW_H,
    fontSize: 9, bold: true, color: LGRAY, align: "left", valign: "middle", margin: 4,
  });

  // Data cells
  row.cells.forEach((cell, ci) => {
    const cx = MARGIN + LABEL_W + ci * DATA_W;
    const rc = ratingColor(cell.rating);

    s1.addShape(pres.ShapeType.rect, {
      x: cx, y: ry, w: DATA_W, h: ROW_H,
      fill: { color: fill },
      line: { color: BG, pt: 0.5 },
    });

    // Colored dot badge (top-right corner)
    if (cell.rating) {
      const dotSize = 0.15;
      s1.addShape(pres.ShapeType.ellipse, {
        x: cx + DATA_W - dotSize - 0.06,
        y: ry + 0.06,
        w: dotSize,
        h: dotSize,
        fill: { color: rc },
        line: { color: rc },
      });
    }

    s1.addText(cell.text, {
      x: cx, y: ry, w: DATA_W - 0.2, h: ROW_H,
      fontSize: 8.5, color: WHITE, align: "center", valign: "middle", margin: 2,
    });
  });
});

// ── Legend bar at bottom ──────────────────────────────────────────────────────
const LEG_Y = SLIDE_H - 0.32;
const legendItems = [
  { label: "Excellent", color: GREEN },
  { label: "Good", color: "1E88E5" },
  { label: "Average", color: YELLOW },
  { label: "Limited", color: ORANGE },
];
s1.addText("Rating Key:", {
  x: MARGIN, y: LEG_Y, w: 0.9, h: 0.25,
  fontSize: 8, bold: true, color: LGRAY, valign: "middle", margin: 0,
});
legendItems.forEach((item, idx) => {
  const lx = MARGIN + 0.9 + idx * 1.3;
  s1.addShape(pres.ShapeType.ellipse, {
    x: lx, y: LEG_Y + 0.05, w: 0.16, h: 0.16,
    fill: { color: item.color }, line: { color: item.color },
  });
  s1.addText(item.label, {
    x: lx + 0.2, y: LEG_Y, w: 1.05, h: 0.25,
    fontSize: 8, color: LGRAY, valign: "middle", margin: 0,
  });
});

// ── Slide 2: Verdict / Recommendation ─────────────────────────────────────────
const s2 = pres.addSlide();
s2.addShape(pres.ShapeType.rect, {
  x: 0, y: 0, w: SLIDE_W, h: SLIDE_H,
  fill: { color: BG }, line: { color: BG },
});

// Title
s2.addShape(pres.ShapeType.rect, {
  x: MARGIN, y: MARGIN, w: SLIDE_W - MARGIN * 2, h: TITLE_H,
  fill: { color: ACCENT }, line: { color: ACCENT },
});
s2.addText("Which Book Should You Use?", {
  x: MARGIN, y: MARGIN, w: SLIDE_W - MARGIN * 2, h: TITLE_H,
  fontSize: 22, bold: true, color: "0D1B2A", align: "center", valign: "middle", margin: 0,
});

// Recommendation cards
const cards = [
  {
    title: "Amit Ashish",
    subtitle: "Best for: All-in-one revision",
    color: "1565C0",
    points: [
      "Single book covering all 19 subjects",
      "Strong image-based MCQ section",
      "Quick Review Points for last-minute prep",
      "Good for 1-2 month revision phase",
      "Use as primary MCQ practice tool",
    ],
    verdict: "PRIMARY REVISION BOOK",
    verdictColor: GREEN,
  },
  {
    title: "FMGE Solutions (Marwah)",
    subtitle: "Best for: Deep comprehensive prep",
    color: "6A1B9A",
    points: [
      "13 years of PYQs (2014-2026)",
      "Detailed explanations with references",
      "500+ clinical pattern questions",
      "3000+ figures, flowcharts, tables",
      "Best for 3-6 month structured study",
    ],
    verdict: "PRIMARY STUDY GUIDE",
    verdictColor: GREEN,
  },
  {
    title: "Mudit Khanna",
    subtitle: "Best for: Medicine deep dive",
    color: "00695C",
    points: [
      "Unmatched depth for Medicine subject",
      "Clinical case-based MCQs",
      "High yield for Medicine section (25+ Qs)",
      "Pair with Amit Ashish for full coverage",
      "Essential for Medicine-weak candidates",
    ],
    verdict: "SUBJECT SUPPLEMENT",
    verdictColor: "1E88E5",
  },
  {
    title: "ACROSS (Marwah)",
    subtitle: "Best for: Pre-clinical subjects",
    color: "BF360C",
    points: [
      "Anatomy, Surgery multi-subject focus",
      "Good image integration",
      "Moderate PYQ coverage",
      "Works well alongside Amit Ashish",
      "Use for targeted pre-clinical revision",
    ],
    verdict: "SUBJECT SUPPLEMENT",
    verdictColor: "1E88E5",
  },
  {
    title: "Govind Garg (Pharma)",
    subtitle: "Best for: Pharmacology mastery",
    color: "4E342E",
    points: [
      "Most detailed Pharmacology coverage",
      "Mechanisms, drug interactions, toxicities",
      "High yield for Pharma (25-30 Qs in FMGE)",
      "Excellent tables and flowcharts",
      "Must-have for Pharmacology",
    ],
    verdict: "SUBJECT SUPPLEMENT",
    verdictColor: "1E88E5",
  },
];

const CARD_W = (SLIDE_W - MARGIN * 2 - 0.2 * 4) / 5;
const CARD_Y = BOOK_Y;
const CARD_H = SLIDE_H - CARD_Y - 0.4;

cards.forEach((card, i) => {
  const cx = MARGIN + i * (CARD_W + 0.2);

  // Card background
  s2.addShape(pres.ShapeType.rect, {
    x: cx, y: CARD_Y, w: CARD_W, h: CARD_H,
    fill: { color: "132337" },
    line: { color: card.color, pt: 1.5 },
  });

  // Card header strip
  s2.addShape(pres.ShapeType.rect, {
    x: cx, y: CARD_Y, w: CARD_W, h: 0.62,
    fill: { color: card.color },
    line: { color: card.color },
  });

  s2.addText([
    { text: card.title, options: { bold: true, breakLine: true, fontSize: 10 } },
    { text: card.subtitle, options: { italic: true, fontSize: 7.5 } },
  ], {
    x: cx, y: CARD_Y, w: CARD_W, h: 0.62,
    color: WHITE, align: "center", valign: "middle", margin: 3,
  });

  // Bullet points
  const bulletItems = card.points.map((pt, idx) => ({
    text: pt,
    options: {
      bullet: { code: "25B6", color: card.color },
      breakLine: idx < card.points.length - 1,
      fontSize: 8,
      color: LGRAY,
      paraSpaceBefore: 2,
    },
  }));

  s2.addText(bulletItems, {
    x: cx + 0.08, y: CARD_Y + 0.66, w: CARD_W - 0.16, h: CARD_H - 0.66 - 0.38,
    valign: "top", margin: 3,
  });

  // Verdict badge at bottom
  s2.addShape(pres.ShapeType.rect, {
    x: cx + 0.06, y: CARD_Y + CARD_H - 0.34, w: CARD_W - 0.12, h: 0.28,
    fill: { color: card.verdictColor },
    line: { color: card.verdictColor },
  });
  s2.addText(card.verdict, {
    x: cx + 0.06, y: CARD_Y + CARD_H - 0.34, w: CARD_W - 0.12, h: 0.28,
    fontSize: 7.5, bold: true, color: "0D1B2A", align: "center", valign: "middle", margin: 0,
  });
});

// ── Save ──────────────────────────────────────────────────────────────────────
pres
  .writeFile({ fileName: "/home/daytona/workspace/fmge-comparison/FMGE_Books_Comparison.pptx" })
  .then(() => console.log("Done"))
  .catch((e) => { console.error(e); process.exit(1); });