/**
 * Unit tests for the ink-reproduction consent gate (pure logic, no DB).
 * Run: npx tsx api/test/test_esign_ink_consent.ts
 */
import assert from "node:assert";
import {
  INK_CONSENT_TEXT,
  isInkReproduction,
  inkConsentRequired,
  inkConsentSatisfied,
} from "../src/routes/esign-ink-consent.js";

let pass = 0;
const ok = (name: string, cond: boolean) => {
  assert.ok(cond, name);
  pass++;
};

// --- isInkReproduction ---
ok("ink meta true", isInkReproduction({ ink_reproduction: true }) === true);
ok("ink meta false", isInkReproduction({ ink_reproduction: false }) === false);
ok("ink meta missing", isInkReproduction({}) === false);
ok("ink meta null", isInkReproduction(null) === false);
ok("ink meta undefined", isInkReproduction(undefined) === false);
ok("ink meta string-truthy not enough", isInkReproduction({ ink_reproduction: "true" }) === false);

// --- inkConsentRequired: only DRAWN on ink-path docs ---
ok("required: drawn + ink", inkConsentRequired({ ink_reproduction: true }, "drawn") === true);
ok("not required: typed + ink", inkConsentRequired({ ink_reproduction: true }, "typed") === false);
ok("not required: drawn + non-ink", inkConsentRequired({ ink_reproduction: false }, "drawn") === false);
ok("not required: drawn + no meta", inkConsentRequired({}, "drawn") === false);
ok("not required: undefined type", inkConsentRequired({ ink_reproduction: true }, undefined) === false);

// --- inkConsentSatisfied ---
// exempt cases (consent not required) are always satisfied regardless of flag
ok("satisfied: typed exempt (no consent)", inkConsentSatisfied({ ink_reproduction: true }, "typed", undefined) === true);
ok("satisfied: non-ink drawn exempt", inkConsentSatisfied({ ink_reproduction: false }, "drawn", undefined) === true);
ok("satisfied: no-meta drawn exempt", inkConsentSatisfied({}, "drawn", false) === true);
// required cases: must have ink_consent === true
ok("blocked: drawn+ink, no consent", inkConsentSatisfied({ ink_reproduction: true }, "drawn", undefined) === false);
ok("blocked: drawn+ink, consent false", inkConsentSatisfied({ ink_reproduction: true }, "drawn", false) === false);
ok("blocked: drawn+ink, consent truthy-but-not-true", inkConsentSatisfied({ ink_reproduction: true }, "drawn", "true") === false);
ok("blocked: drawn+ink, consent 1 (not strict true)", inkConsentSatisfied({ ink_reproduction: true }, "drawn", 1) === false);
ok("allowed: drawn+ink, consent true", inkConsentSatisfied({ ink_reproduction: true }, "drawn", true) === true);

// --- consent text: client-safe (no internal mechanics) ---
const banned = ["plotter", "machine", "CMS", "855", "10114", "MAC", "Baltimore", "PO Box", "robot"];
for (const w of banned) {
  ok(`consent text omits "${w}"`, !INK_CONSENT_TEXT.toLowerCase().includes(w.toLowerCase()));
}
// --- consent text: legally required reassurances present ---
ok("consent says 'ink one time'", INK_CONSENT_TEXT.includes("in ink one time"));
ok("consent says 'single form'", INK_CONSENT_TEXT.includes("single form"));
ok("consent says 'not be reused'", INK_CONSENT_TEXT.includes("will not be reused"));
ok("consent says 'my own signature'", INK_CONSENT_TEXT.includes("my own signature"));
ok("consent says 'intent to sign'", INK_CONSENT_TEXT.includes("intent to sign"));

console.log(`\nesign ink-consent: ${pass} checks passed`);