import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import test from "node:test";
import assert from "node:assert/strict";

import { ReportValidationError, renderReportPdf } from "../src/report-pdf.js";

const samplePayload = {
  recipientEmails: ["buyer@example.com"],
  assessmentPurpose: "investment property",
  reportTitle: "Property Assessment Report",
  subjectProperty: {
    address: "4141 Whiteley Dr, Corpus Christi, TX 78418",
    listingPrice: 149900,
    propertyType: "Townhouse",
    beds: 2,
    baths: 2,
    squareFeet: 900,
    yearBuilt: 1978
  },
  verdict: {
    decision: "only below x",
    fairValueRange: "$132,000 - $138,000",
    offerGuidance:
      "Only attractive below ask after HOA, insurance, and medium make-ready assumptions are priced in."
  },
  snapshot: ["2 bed / 2 bath coastal townhouse in Flour Bluff."],
  whatILike: ["Compact layout with usable bedroom count for the size."],
  whatIDontLike: ["Thin margin at the current ask."],
  compView: ["Need same-building or local comp confirmation."],
  carryView: ["Underwrite taxes, HOA, wind/flood exposure, and maintenance together."],
  risksAndDiligence: ["Confirm reserve strength and special assessment history."],
  photoReview: {
    status: "completed",
    source: "Zillow",
    attempts: ["Zillow all-photo extractor returned the full 29-photo set."],
    summary: "Interior reads dated-to-average rather than turnkey."
  },
  publicRecords: {
    jurisdiction: "Nueces Appraisal District",
    assessedTotalValue: 141000,
    links: [{ label: "Nueces CAD", url: "http://www.ncadistrict.com/" }]
  },
  sourceLinks: [
    { label: "Zillow Listing", url: "https://www.zillow.com/homedetails/example" }
  ]
};

test("renderReportPdf writes a non-empty PDF", async () => {
  const outputPath = path.join(os.tmpdir(), `property-assessor-${Date.now()}.pdf`);
  await renderReportPdf(samplePayload, outputPath);
  const stat = await fs.promises.stat(outputPath);
  assert.ok(stat.size > 1000);
});

test("renderReportPdf requires recipient email", async () => {
  const outputPath = path.join(os.tmpdir(), `property-assessor-missing-email-${Date.now()}.pdf`);
  await assert.rejects(
    () =>
      renderReportPdf(
        {
          ...samplePayload,
          recipientEmails: []
        },
        outputPath
      ),
    ReportValidationError
  );
});