/*!
 * Tectum
 * Copyright © 2026 Machiel Heinen.
 * Alle rechten voorbehouden. Gebruik uitsluitend met schriftelijke toestemming.
 * Zie LICENTIE.md.
 */

window.FloorPdf = (() => {
  // Bewust altijd één doorlopende module (de voorbeelden in examples/ splitsen grote vloeren).

  function drawSheet(doc, calcData, resolvedOpenings, opts) {
    const { width, depth, joists, joistW, joistH, underlayThick } = calcData;

    const PAGE_H = doc.internal.pageSize.getHeight();

    const { RED, BLUE, BLACK, GREY } = PdfSheet.COLORS;
    doc.setFont('helvetica', 'normal');

    // Eén groep: alle vloerbalken hebben dezelfde doorsnede en lengte.
    const tblX = [8, 26, 42, 58, 76, 92];
    let ty = 14;
    doc.setTextColor(...BLACK);
    doc.setFontSize(9);
    doc.text('Frame materiaal', tblX[0], ty);
    ty += 6;
    doc.setFontSize(6.5);
    ['Posnum', 'Dikte', 'Hoogte', 'Lengte', 'Aantal'].forEach((h, i) => doc.text(h, tblX[i], ty));
    ty += 1.5;
    doc.setDrawColor(...GREY);
    doc.setLineWidth(0.15);
    doc.line(tblX[0], ty, tblX[4] + 12, ty);
    ty += 4;
    const rims = calcData.rims || {}, joistLen = calcData.joistLen || depth;
    const rimCount = (rims.front ? 1 : 0) + (rims.back ? 1 : 0);
    [String(1), String(joistW), String(joistH), String(Math.round(joistLen)), String(joists.length)]
      .forEach((v, i) => doc.text(v, tblX[i], ty));
    if (rimCount) {
      ty += 4.3;
      [String(2), String(joistW), String(joistH), String(Math.round(width)), String(rimCount)]
        .forEach((v, i) => doc.text(v, tblX[i], ty));
    }

    let my = 240;
    doc.setFontSize(8.5);
    doc.text('Plaat materiaal', tblX[0], my); my += 4.5;
    doc.setFontSize(6.5);
    ['Dikte', 'Hoogte', 'Lengte', 'Materiaal', 'Aantal'].forEach((h, i) => doc.text(h, tblX[i], my));
    my += 4;
    [String(underlayThick), String(Math.round(depth)), String(Math.round(width)), opts.roof ? 'OSB (plafond)' : 'OSB', '1']
      .forEach((v, i) => doc.text(v, tblX[i], my));
    if (opts.roof) {
      my += 4;
      [String(RoofModel.DAKLEER_MM), String(Math.round(depth)), String(Math.round(width)), 'Dakleer', '1']
        .forEach((v, i) => doc.text(v, tblX[i], my));
    }
    my += 6;
    doc.text('Isolatie: leegte tussen de balken (spouwvullend)', tblX[0], my);

    PdfSheet.titleBlock(doc, opts.project, { titel: opts.titel, element: opts.element, blad: opts.blad });

    const drawX0 = 95, drawX1 = 410, drawY0 = 15, drawY1 = 178;
    const marginSides = 25, marginTop = 15, marginBottom = 30;
    const availW = (drawX1 - drawX0) - marginSides * 2;
    const availH = (drawY1 - drawY0) - marginTop - marginBottom;
    const scale = Math.min(availW / width, availH / depth);

    const originX = drawX0 + marginSides;
    const topY = drawY0 + marginTop;
    const px = (xmm) => originX + xmm * scale;
    const py = (ymm) => topY + ymm * scale;

    doc.setDrawColor(...GREY);
    doc.setLineWidth(0.25);
    doc.rect(px(0), py(0), width * scale, depth * scale, 'S');

    doc.setDrawColor(...RED);
    doc.setLineWidth(0.3);
    doc.setTextColor(...BLACK);
    doc.setFontSize(5);
    const jz0 = rims.front ? joistW : 0;
    joists.forEach(x => {
      const xLeft = x + width / 2 - joistW / 2;
      doc.rect(px(xLeft), py(jz0), joistW * scale, joistLen * scale, 'S');
      doc.text('1', px(xLeft + joistW / 2), py(depth / 2), { align: 'center' });
    });
    [['front', 0], ['back', depth - joistW]].filter(([k]) => rims[k]).forEach(([, z]) => {
      doc.rect(px(0), py(z), width * scale, joistW * scale, 'S');
      doc.text('2', px(width / 2), py(z + joistW / 2) + 1.2, { align: 'center' });
    });

    doc.setDrawColor(...RED);
    doc.setLineWidth(0.2);
    resolvedOpenings.filter(o => !o.removed).forEach(o => {
      const cx = px(o.x + width / 2), cy = py(o.y);
      doc.circle(cx, cy, o.r * scale, 'S');
      doc.setTextColor(...BLACK);
      doc.setFontSize(5);
      doc.text('#' + o.id, cx, cy - o.r * scale - 2, { align: 'center' });
    });

    if (opts.overlay) opts.overlay(doc, px, py);

    const drawDimLine = (x1, y1, x2, y2) => PdfSheet.dimLine(doc, x1, y1, x2, y2);

    doc.setDrawColor(...BLUE);
    doc.setTextColor(...BLUE);
    doc.setLineWidth(0.15);
    doc.setFontSize(7);
    const dimTopY = py(0) - 7;
    drawDimLine(px(0), dimTopY, px(width), dimTopY);
    doc.text(String(Math.round(width)), (px(0) + px(width)) / 2, dimTopY - 1.5, { align: 'center' });

    const dimLeftX = px(0) - 7;
    drawDimLine(dimLeftX, py(0), dimLeftX, py(depth));
    doc.text(String(Math.round(depth)), dimLeftX - 2, (py(0) + py(depth)) / 2, { align: 'center', angle: 90 });

    const joistEdges = new Set([0, width]);
    joists.forEach(x => joistEdges.add(Math.round(x + width / 2 - joistW / 2)));
    const cumPoints = [...joistEdges].filter(v => v >= 0 && v <= width).sort((a, b) => a - b);

    doc.setDrawColor(...BLACK);
    doc.setTextColor(...BLACK);
    doc.setLineWidth(0.1);
    doc.setFontSize(5.5);
    const segY = py(depth) + 9, cumY = py(depth) + 17;
    for (let i = 0; i < cumPoints.length - 1; i++) {
      const mid = (cumPoints[i] + cumPoints[i + 1]) / 2;
      doc.text(String(cumPoints[i + 1] - cumPoints[i]), px(mid), segY, { align: 'center' });
    }
    cumPoints.forEach(v => {
      doc.text(String(v), px(v), cumY, { align: 'center' });
      doc.line(px(v), cumY - 2.5, px(v), py(depth) + 2);
    });

    const secY0 = Math.min(PAGE_H - 20, py(depth) + 30);
    const secScale = Math.min((drawX1 - drawX0 - 40) / width, 18 / (joistH + underlayThick));
    const secOriginX = drawX0 + 20;
    const secFloorY = secY0 + (joistH + underlayThick) * secScale;
    const spx = (xmm) => secOriginX + xmm * secScale;
    const spy = (ymm) => secFloorY - ymm * secScale;

    const joistY0 = opts.roof ? underlayThick : 0;
    const osbY0 = opts.roof ? 0 : joistH;
    doc.setDrawColor(...RED);
    doc.setLineWidth(0.2);
    joists.forEach(x => {
      doc.rect(spx(x + width / 2 - joistW / 2), spy(joistY0 + joistH), joistW * secScale, joistH * secScale, 'S');
    });
    doc.setDrawColor(...GREY);
    doc.rect(spx(0), spy(osbY0 + underlayThick), width * secScale, underlayThick * secScale, 'S');
    doc.setTextColor(...BLACK);
    doc.setFontSize(6);
    if (opts.roof) {
      doc.setLineWidth(0.5);
      doc.line(spx(0), spy(joistH + underlayThick), spx(width), spy(joistH + underlayThick));
      doc.text('Dakleer', spx(width / 2), spy(joistH + underlayThick) - 3, { align: 'center' });
      doc.text(`${underlayThick}mm OSB (plafond) — isolatie tussen de balken`, spx(width / 2), spy(0) + 6, { align: 'center' });
    } else {
      doc.text(`${underlayThick}mm OSB`, spx(width / 2), spy(joistH + underlayThick) - 3, { align: 'center' });
      doc.text('Isolatie: leegte tussen de balken', spx(width / 2), spy(0) + 6, { align: 'center' });
    }
  }

  return { drawSheet };
})();