const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const { spawnSync } = require("node:child_process");

const { encryptStringOrThrow } = require("../src/services/crypto");
const { generatePaymentOrderXls } = require("../src/services/paymentOrderXls");

const temporaryDirectory = fs.mkdtempSync(path.join(os.tmpdir(), "payment-order-xls-"));
const outputPath = path.join(temporaryDirectory, "synthetic-order.xls");
try {
  const fieldEncryptionKey = Buffer.alloc(32, 7).toString("base64");
  const config = { fieldEncryptionKey };
  const encrypt = (value) => encryptStringOrThrow(config, value);
  const generated = generatePaymentOrderXls(config, {
    batch_no: "PB-20260802-001",
    payment_account_snapshot_json: { bankInstitutionCode: "CCB", accountName: "合成测试公司", accountNumberEncrypted: encrypt("6217000000000012345") },
    items: [{ id: "1", entity_code: "BX-20260802-0001", amount: "1586.00", snapshot_json: { payee: { name: "合成员工", bankName: "中国建设银行", bankInstitutionCode: "CCB", bankAccountEncrypted: encrypt("6222000000000056789") } } }],
  });
  fs.writeFileSync(outputPath, generated.buffer);
  const check = spawnSync("python3", ["-c", [
    "import sys,xlrd",
    "book=xlrd.open_workbook(sys.argv[1])",
    "assert book.sheet_names()==['Sheet1','Sheet2','Sheet3']",
    "assert [(s.nrows,s.ncols) for s in book.sheets()]==[(2,15),(0,0),(0,0)]",
    "sheet=book.sheet_by_index(0)",
    "assert sheet.cell_type(1,1)==xlrd.XL_CELL_TEXT and sheet.cell_value(1,1)=='6217000000000012345'",
    "assert sheet.cell_type(1,3)==xlrd.XL_CELL_TEXT and sheet.cell_value(1,3)=='01'",
    "assert sheet.cell_type(1,4)==xlrd.XL_CELL_TEXT and sheet.cell_value(1,4)=='6222000000000056789'",
    "assert sheet.cell_type(1,8)==xlrd.XL_CELL_TEXT",
    "assert sheet.cell_type(1,9)==xlrd.XL_CELL_NUMBER and sheet.cell_value(1,9)==1586.0",
    "assert sheet.cell_value(1,10)=='报销款' and sheet.cell_value(1,5)=='合成员工'",
  ].join(";"), outputPath], { encoding: "utf8" });
  if (check.status !== 0) {
    process.stderr.write(check.stderr || check.stdout || "xlrd roundtrip failed\n");
    process.exitCode = 1;
  } else {
    process.stdout.write("[payment-order-xls][PASS] xlrd BIFF8 roundtrip verified\n");
  }
} finally {
  fs.rmSync(temporaryDirectory, { recursive: true, force: true });
}