import test from "node:test"
import assert from "node:assert/strict"

import {
    maskIban,
    sanitizeHistoryItem,
    sanitizeHistoryText,
    sanitizeHistoryValue,
} from "../src/utils/historySanitization"

const IBAN = "DE89370400440532013000"

test("masks all but the first and last four IBAN characters", () => {
    assert.equal(maskIban(IBAN), "DE89 **** **** 3000")
    assert.equal(maskIban("DE89 3704 0044 0532 0130 00"), "DE89 **** **** 3000")
})

test("masks IBAN values in nested history data", () => {
    const sanitized = sanitizeHistoryValue({
        name: "Beispielkunde",
        infoData: {
            bankingIban: IBAN,
            bankingIbans: [IBAN, "AT61 1904 3002 3457 3201"],
        },
    })

    assert.deepEqual(sanitized, {
        name: "Beispielkunde",
        infoData: {
            bankingIban: "DE89 **** **** 3000",
            bankingIbans: ["DE89 **** **** 3000", "AT61 **** **** 3201"],
        },
    })
})

test("masks IBANs embedded in generated history text", () => {
    const text = `Kunden: Info Daten geändert von "{\"bankingIbans\":[\"${IBAN}\"]}"`
    const sanitized = sanitizeHistoryText(text)

    assert.equal(sanitized.includes(IBAN), false)
    assert.equal(sanitized.includes("DE89 **** **** 3000"), true)
})

test("sanitizes existing history items before they are returned", () => {
    const sanitized = sanitizeHistoryItem({
        text: `IBAN: ${IBAN}.`,
        oldVal: JSON.stringify({ bankingIban: IBAN }),
        newVal: { iban: IBAN },
        config: null,
    })

    assert.equal(sanitized.text, "IBAN: DE89 **** **** 3000.")
    assert.equal(sanitized.oldVal.includes(IBAN), false)
    assert.deepEqual(sanitized.newVal, { iban: "DE89 **** **** 3000" })
})