"use strict";

/**
 * PDF export v4: same letter layout as v3, with practice details: full-width specialty row,
 * four fields in a 2×2 grid below; hero metrics stacked vertically (primary on top) beside inputs.
 */
(function initRoiPdfExport() {
  const ROOT_SELECTOR = ".roi_component";
  const EXPORT_BUTTON_SELECTOR = '[data-roi="export-pdf"]';
  const INPUT_SELECTORS = {
    specialty: '[data-roi="specialty"]',
    revenuePerYear: '[data-roi="revenue-per-year"]',
    visitsPerYear: '[data-roi="visits-per-year"]',
    visitsPerHour: '[data-roi="visits-per-hour"]',
    editingTime: '[data-roi="editing-time"]',
  };
  const DEFAULT_PDF_LOGO_URL =
    "https://cdn.prod.website-files.com/68ae651227866af1d1340685/68ae651227866af1d13406cc_ZyDoc2025-Logo_Primary.svg";

  const OUTPUT_SELECTORS = {
    totalROI: '[data-roi-out="total-roi"]',
    revenueUpliftPerYear: '[data-roi-out="revenue-uplift-per-year"]',
    chargePerEncounter: '[data-roi-out="charge-per-encounter"]',
    clinicianPerMinute: '[data-roi-out="clinician-per-minute"]',
    editingCostNoZyDoc: '[data-roi-out="editing-cost-no-zydoc"]',
    zydocAutomatedCost: '[data-roi-out="zydoc-automated-cost"]',
    /** Static display in Webflow (e.g. $0.00); read for PDF export. */
    zydocAutoCost: '[data-roi-out="zydoc-auto-free"]',
    ehrIntegrationCost: '[data-roi-out="ehr-integration-cost"]',
    zydocStatCost: '[data-roi-out="zydoc-stat-cost"]',
    savingsPerEncounter: '[data-roi-out="savings-per-encounter"]',
    savingsPerYear: '[data-roi-out="savings-per-year"]',
    zydocCostPerYear: '[data-roi-out="zydoc-cost-per-year"]',
    opportunityCost: '[data-roi-out="opportunity-cost"]',
    timeSavedPerEncounter: '[data-roi-out="time-saved-per-encounter"]',
    additionalVisitsPerYear: '[data-roi-out="additional-visits-per-year"]',
    patientsPerDayIncrease: '[data-roi-out="patients-per-day-increase"]',
    salesSummary: '[data-roi-out="sales-summary"]',
    /** Legal / fine print; authored in Webflow, read for PDF only. */
    disclaimerText: '[data-roi-out="disclaimer-text"]',
  };

  const SUBHEAD_COST = "COST BREAKDOWN PER ENCOUNTER";
  const SUBHEAD_KPI = "REVENUE UPLIFT & PRACTICE KPIS (ZYDOC STAT)";

  function getInputValue(root, selector) {
    const node = root.querySelector(selector);
    if (!node) {
      return "";
    }
    return "value" in node ? String(node.value || "").trim() : String(node.textContent || "").trim();
  }

  /** For `<select>`, use the visible option label (e.g. "Ambulatory Surgery Center"), not the value slug. */
  function getSpecialtyDisplay(root) {
    const node = root.querySelector(INPUT_SELECTORS.specialty);
    if (!node) {
      return "";
    }
    if (node.tagName === "SELECT" && typeof node.selectedIndex === "number" && node.selectedIndex >= 0) {
      const opt = node.options[node.selectedIndex];
      if (opt) {
        return String(opt.textContent || "").trim();
      }
    }
    return getInputValue(root, INPUT_SELECTORS.specialty);
  }

  function getOutputValue(root, selector) {
    const node = root.querySelector(selector);
    return node ? String(node.textContent || "").trim() : "";
  }

  /** Prefer innerText so Webflow RTE / multi-line blocks keep line breaks in the PDF. */
  function getDisclaimerText(root) {
    const node = root.querySelector(OUTPUT_SELECTORS.disclaimerText);
    if (!node) {
      return "";
    }
    const raw =
      typeof node.innerText === "string" && node.innerText.length > 0
        ? node.innerText
        : String(node.textContent || "");
    return raw.trim();
  }

  function escapeHtml(value) {
    return String(value)
      .replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;")
      .replace(/'/g, "&#39;");
  }

  function getPdfExportConfig() {
    const cfg =
      typeof window !== "undefined" &&
      window.__ZYDOC_ROI_CONFIG__ &&
      typeof window.__ZYDOC_ROI_CONFIG__ === "object"
        ? window.__ZYDOC_ROI_CONFIG__
        : {};
    const pdf = cfg.pdf && typeof cfg.pdf === "object" ? cfg.pdf : {};
    const logoCandidate = typeof pdf.logoUrl === "string" ? pdf.logoUrl.trim() : "";
    return {
      logoUrl: logoCandidate || DEFAULT_PDF_LOGO_URL,
      footer: typeof pdf.footer === "string" ? pdf.footer : "",
    };
  }

  function escapeMultilineBlock(text) {
    return escapeHtml(String(text || "")).replace(/\r\n/g, "\n").replace(/\r/g, "\n");
  }

  function practiceFieldRow(label, value) {
    return (
      '<div class="field-row">' +
      '<div class="field-label">' +
      escapeHtml(label) +
      "</div>" +
      '<div class="field-input"><span class="field-input-inner">' +
      escapeHtml(value) +
      "</span></div></div>"
    );
  }

  function metricsTableRow(label, value) {
    return (
      "<tr>" +
      '<th scope="row">' +
      escapeHtml(label) +
      "</th>" +
      "<td>" +
      escapeHtml(value) +
      "</td></tr>"
    );
  }

  function metricsSubheadRow(text) {
    return (
      '<tr class="metrics-subhead">' +
      '<th colspan="2" scope="colgroup">' +
      escapeHtml(text) +
      "</th></tr>"
    );
  }

  function buildReportHtml(root) {
    const pdfCfg = getPdfExportConfig();
    const logoUrlEscaped = escapeHtml(pdfCfg.logoUrl);
    const disclaimerPlain = getDisclaimerText(root);
    const disclaimerBlock =
      disclaimerPlain.length > 0
        ? '<div class="pdf-disclaimer">' + escapeMultilineBlock(disclaimerPlain) + "</div>"
        : "";
    const footerBlock =
      pdfCfg.footer.trim().length > 0
        ? '<footer class="pdf-footer">' + escapeMultilineBlock(pdfCfg.footer) + "</footer>"
        : "";
    const generatedAt = new Date().toLocaleString("en-US", {
      year: "numeric",
      month: "short",
      day: "2-digit",
      hour: "2-digit",
      minute: "2-digit",
    });

    const practiceSpecialtyHtml = practiceFieldRow("Practice / Specialty", getSpecialtyDisplay(root));
    const practiceStackInner =
      practiceFieldRow("Top Line Revenue per Year ($)", getInputValue(root, INPUT_SELECTORS.revenuePerYear)) +
      practiceFieldRow("Visits per Year", getInputValue(root, INPUT_SELECTORS.visitsPerYear)) +
      practiceFieldRow("Visits per Hour", getInputValue(root, INPUT_SELECTORS.visitsPerHour)) +
      practiceFieldRow("Avg. Editing Time per Document (mins)", getInputValue(root, INPUT_SELECTORS.editingTime));

    const totalROI = getOutputValue(root, OUTPUT_SELECTORS.totalROI);
    const revenueUplift = getOutputValue(root, OUTPUT_SELECTORS.revenueUpliftPerYear);
    const heroHtml =
      '<div class="hero-stack">' +
      '<div class="hero-card hero-card--primary"><div class="hero-value">' +
      escapeHtml(totalROI) +
      '</div><div class="hero-label">Total Annual ROI</div></div>' +
      '<div class="hero-card hero-card--accent"><div class="hero-value">' +
      escapeHtml(revenueUplift) +
      '</div><div class="hero-label">Revenue Uplift / Yr</div></div>' +
      "</div>";

    const topBand =
      '<div class="practice-hero-wrap">' +
      "<h2>Practice details</h2>" +
      '<div class="top-band">' +
      '<section class="pdf-section pdf-section--practice practice-main">' +
      '<div class="practice-specialty">' +
      practiceSpecialtyHtml +
      "</div>" +
      '<div class="practice-stack">' +
      practiceStackInner +
      "</div></section>" +
      '<div class="top-band-heroes">' +
      heroHtml +
      "</div></div></div>";

    const costRows =
      metricsSubheadRow(SUBHEAD_COST) +
      metricsTableRow("Charge per Encounter", getOutputValue(root, OUTPUT_SELECTORS.chargePerEncounter)) +
      metricsTableRow("Clinician Time Value per Minute", getOutputValue(root, OUTPUT_SELECTORS.clinicianPerMinute)) +
      metricsTableRow("Average Editing Cost of a Document w/ ZyDoc Automated + EHR Integration", getOutputValue(root, OUTPUT_SELECTORS.ehrIntegrationCost)) +
      metricsTableRow("Average Editing Cost of a Document (AI-based service without ZyDoc)", getOutputValue(root, OUTPUT_SELECTORS.editingCostNoZyDoc)) +
      metricsTableRow(
        "Average Completed Document Cost (ZyDoc Automated Service, FREE)",
        getOutputValue(root, OUTPUT_SELECTORS.zydocAutoCost)
      ) +
      metricsTableRow("ZyDoc Automated Cost", getOutputValue(root, OUTPUT_SELECTORS.zydocAutomatedCost)) +
      metricsTableRow("Avg. Editing Cost w/ ZyDoc (EHR + STAT)", getOutputValue(root, OUTPUT_SELECTORS.zydocStatCost)) +
      metricsTableRow("Savings per Encounter", getOutputValue(root, OUTPUT_SELECTORS.savingsPerEncounter));

    const kpiRows =
      metricsSubheadRow(SUBHEAD_KPI) +
      metricsTableRow("Time Saved per Edited Encounter", getOutputValue(root, OUTPUT_SELECTORS.timeSavedPerEncounter)) +
      metricsTableRow("Additional Visits per Year", getOutputValue(root, OUTPUT_SELECTORS.additionalVisitsPerYear)) +
      metricsTableRow("Patients per Day Increase", getOutputValue(root, OUTPUT_SELECTORS.patientsPerDayIncrease)) +
      metricsTableRow("ZyDoc Automated Cost", getOutputValue(root, OUTPUT_SELECTORS.zydocAutomatedCost)) +
      metricsTableRow("ZyDoc Cost per Year (Full STAT Service)", getOutputValue(root, OUTPUT_SELECTORS.zydocCostPerYear)) +
      metricsTableRow("Opportunity Cost per Year (Editing Cost Without ZyDoc)", getOutputValue(root, OUTPUT_SELECTORS.opportunityCost)) +
      metricsTableRow("Savings per Year", getOutputValue(root, OUTPUT_SELECTORS.savingsPerYear)) +
      metricsTableRow("Total Annual ROI", getOutputValue(root, OUTPUT_SELECTORS.totalROI));

    const metricsTableHtml =
      '<div class="metrics-table-wrap">' +
      '<table class="metrics-table">' +
      "<tbody>" +
      costRows +
      kpiRows +
      "</tbody></table></div>";

    const salesSummary = getOutputValue(root, OUTPUT_SELECTORS.salesSummary);
    const summaryBlock =
      '<section class="pdf-section pdf-section--summary"><h2>Summary</h2>' +
      '<div class="summary-box">' +
      escapeHtml(salesSummary) +
      "</div></section>";

    const styles =
      "@page{size:letter;margin:0.32in}" +
      ":root{color-scheme:light}" +
      "html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}" +
      "body{font-family:Arial,Helvetica,sans-serif;color:#111827;margin:0;padding:0;font-size:12px;line-height:1.25;-webkit-print-color-adjust:exact;print-color-adjust:exact}" +
      ".pdf-container{max-width:1280px;margin:0 auto;width:100%;padding:24px 30px;box-sizing:border-box}" +
      ".pdf-logo{margin:0 0 6px 0}.pdf-logo img{max-width:144px;height:auto;display:block}" +
      "h1{margin:0 0 3px;font-size:17px;font-weight:700;letter-spacing:-0.02em}" +
      ".meta{color:#6b7280;font-size:10px;margin:0 0 9px}" +
      "h2{margin:0 0 6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:#4b5563}" +
      ".pdf-section{margin-bottom:9px}" +
      ".practice-hero-wrap{margin-bottom:9px;break-inside:avoid}" +
      ".top-band{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:10px 14px;align-items:stretch;margin-bottom:0;break-inside:avoid}" +
      ".practice-hero-wrap .pdf-section--practice{margin-bottom:0}" +
      ".top-band-heroes{display:flex;flex-direction:column;min-width:0;min-height:100%}" +
      ".top-band-heroes .hero-stack{flex:1;margin:0;min-height:0}" +
      ".practice-specialty{width:100%;margin-bottom:5px}" +
      ".practice-stack{display:grid;grid-template-columns:1fr 1fr;gap:5px 10px;align-items:start}" +
      ".field-row{display:flex;flex-direction:column;gap:2px}" +
      ".field-label{font-size:10px;color:#6b7280;font-weight:600}" +
      ".field-input{border:1px solid #d1d5db;border-radius:5px;background:#fff;padding:4px 9px;min-height:18px;box-sizing:border-box}" +
      ".field-input-inner{font-size:12px;color:#111827;font-weight:400;display:block;line-height:1.25}" +
      ".hero-stack{display:flex;flex-direction:column;gap:6px;height:100%;flex:1}" +
      ".hero-card{border:1px solid #e5e7eb;border-radius:6px;padding:6px 8px;text-align:center;background:#fff;flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0}" +
      ".hero-card--primary{background:#1e3a5f;border-color:#1e3a5f;color:#fff}" +
      ".hero-card--accent{border-color:#cbd5e1;background:#f8fafc}" +
      ".hero-card--primary .hero-value,.hero-card--primary .hero-label{color:#fff}" +
      ".hero-card--primary .hero-label{opacity:0.92}" +
      ".hero-card--accent .hero-value{color:#0f172a}" +
      ".hero-value{font-size:20px;font-weight:700;line-height:1.05;letter-spacing:-0.02em}" +
      ".hero-label{font-size:10px;margin-top:3px;color:#6b7280;font-weight:600}" +
      ".metrics-table-wrap{margin-bottom:9px}" +
      ".metrics-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:11px}" +
      ".metrics-table th,.metrics-table td{padding:6px 3px 6px 0;vertical-align:top;border-bottom:1px solid #e5e7eb;text-align:left}" +
      ".metrics-table td{text-align:right;padding-left:12px;font-weight:600;color:#111827;word-break:break-word}" +
      ".metrics-table th{font-weight:500;color:#374151}" +
      ".metrics-subhead th{padding:9px 0 6px 0;border-bottom:1px solid #d1d5db;background:transparent;font-size:10px;font-weight:700;letter-spacing:0.05em;color:#1f2937;text-align:left}" +
      ".pdf-section--summary{margin-bottom:6px}" +
      ".pdf-section--summary h2{margin-bottom:6px}" +
      ".summary-box{font-size:14px;line-height:1.4;color:#374151;padding:9px 12px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;font-weight:400}" +
      ".pdf-disclaimer{margin-top:6px;padding-top:6px;border-top:1px solid #e5e7eb;color:#6b7280;font-size:9px;line-height:1.35;white-space:pre-wrap}" +
      ".pdf-footer{margin-top:5px;padding-top:5px;border-top:1px solid #e5e7eb;color:#6b7280;font-size:10px;line-height:1.35;white-space:pre-wrap}" +
      "@media screen and (max-width:720px){.top-band{grid-template-columns:1fr}}";

    return (
      "<!doctype html>" +
      '<html lang="en"><head><meta charset="utf-8" />' +
      "<title>ZyDoc ROI Report</title><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />" +
      "<style>" +
      styles +
      "</style></head><body>" +
      '<div class="pdf-container">' +
      '<div class="pdf-logo"><img src="' +
      logoUrlEscaped +
      '" alt="ZyDoc" /></div>' +
      "<h1>ZyDoc ROI Calculator Report</h1>" +
      '<p class="meta">Generated ' +
      escapeHtml(generatedAt) +
      "</p>" +
      topBand +
      metricsTableHtml +
      summaryBlock +
      disclaimerBlock +
      footerBlock +
      "</div></body></html>"
    );
  }

  function handleExportClick(event) {
    const button = event.currentTarget;
    const root = button && button.closest ? button.closest(ROOT_SELECTOR) : null;
    if (!root) {
      return;
    }
    const exportWindow = window.open("", "_blank");
    if (!exportWindow || !exportWindow.document) {
      window.alert("Please allow popups for this page to export PDF.");
      return;
    }
    exportWindow.document.open();
    exportWindow.document.write(buildReportHtml(root));
    exportWindow.document.close();
    exportWindow.focus();
    exportWindow.addEventListener("load", function onLoad() {
      exportWindow.print();
    });
  }

  function bindExportButtons() {
    const roots = document.querySelectorAll(ROOT_SELECTOR);
    roots.forEach(function bindInRoot(root) {
      const buttons = root.querySelectorAll(EXPORT_BUTTON_SELECTOR);
      buttons.forEach(function bindButton(button) {
        if (button.dataset.roiPdfExportBound === "true") {
          return;
        }
        button.addEventListener("click", handleExportClick);
        button.dataset.roiPdfExportBound = "true";
      });
    });
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", bindExportButtons);
  } else {
    bindExportButtons();
  }
})();