const test = require("node:test");
const assert = require("node:assert/strict");
const {
  parseBoolean,
  isDraftValue,
  isEffectivelyPublished,
  isEffectivelyPublishedDocument,
} = require("../lib/publication");

test("parseBoolean converts common boolean representations", () => {
  assert.equal(parseBoolean(true), true);
  assert.equal(parseBoolean(false), false);
  assert.equal(parseBoolean("true"), true);
  assert.equal(parseBoolean("TRUE"), true);
  assert.equal(parseBoolean("1"), true);
  assert.equal(parseBoolean("on"), true);
  assert.equal(parseBoolean("false"), false);
  assert.equal(parseBoolean("0"), false);
  assert.equal(parseBoolean("off"), false);
  assert.equal(parseBoolean(""), null);
  assert.equal(parseBoolean("unknown"), null);
  assert.equal(parseBoolean(1), null);
});

test("isDraftValue returns true only for explicit draft values", () => {
  assert.equal(isDraftValue(true), true);
  assert.equal(isDraftValue("true"), true);
  assert.equal(isDraftValue("yes"), true);
  assert.equal(isDraftValue(false), false);
  assert.equal(isDraftValue("false"), false);
  assert.equal(isDraftValue(undefined), false);
});

test("isEffectivelyPublished excludes draft frontmatter", () => {
  assert.equal(isEffectivelyPublished({ draft: true }), false);
  assert.equal(isEffectivelyPublished({ draft: "true" }), false);
  assert.equal(isEffectivelyPublished({ draft: false }), true);
  assert.equal(isEffectivelyPublished({ title: "Article" }), true);
  assert.equal(isEffectivelyPublished(null), true);
});

test("isEffectivelyPublishedDocument supports YAML-like get()", () => {
  const docDraft = {
    get(key) {
      if (key === "draft") {
        return true;
      }
      return null;
    },
  };
  const docPublished = {
    get(key) {
      if (key === "draft") {
        return false;
      }
      return null;
    },
  };

  assert.equal(isEffectivelyPublishedDocument(docDraft), false);
  assert.equal(isEffectivelyPublishedDocument(docPublished), true);
  assert.equal(isEffectivelyPublishedDocument(null), true);
});