import { describe, expect, it } from "vitest";
import {
  buildSearchCriteria,
  normalizeSearchUids,
  paginateNewestFirst,
} from "../searchCriteria";

describe("buildSearchCriteria", () => {
  it("uses all when no filters are populated", () => {
    expect(buildSearchCriteria({})).toEqual({ all: true });
  });

  it("uses ImapFlow object criteria", () => {
    const since = new Date(2026, 7, 1);
    const before = new Date(2026, 7, 5);
    expect(
      buildSearchCriteria({
        query: "invoice",
        from: "sender@example.com",
        to: "me@example.com",
        subject: "August",
        since,
        before,
        unseen: true,
      }),
    ).toEqual({
      text: "invoice",
      from: "sender@example.com",
      to: "me@example.com",
      subject: "August",
      since,
      before,
      seen: false,
    });
  });
});

describe("normalizeSearchUids", () => {
  it("turns false into an empty result", () => {
    expect(normalizeSearchUids(false)).toEqual([]);
  });

  it("accepts ordinary UID arrays", () => {
    expect(normalizeSearchUids([1, 2, 3])).toEqual([1, 2, 3]);
  });

  it("accepts ESEARCH-like all results", () => {
    expect(normalizeSearchUids({ all: [4, 5] })).toEqual([4, 5]);
  });

  it("removes invalid values and duplicate UIDs", () => {
    expect(normalizeSearchUids([1, 1, 0, -1, 2.5, "3", 4])).toEqual([1, 4]);
  });
});

describe("paginateNewestFirst", () => {
  it("reverses without mutating the input and pages deterministically", () => {
    const input = [10, 11, 12, 13, 14];
    const result = paginateNewestFirst(input, 1, 2);
    expect(input).toEqual([10, 11, 12, 13, 14]);
    expect(result).toEqual({
      page: [13, 12],
      total: 5,
      offset: 1,
      hasMore: true,
    });
  });

  it("reports no further page at the end", () => {
    expect(paginateNewestFirst([1, 2], 0, 10)).toEqual({
      page: [2, 1],
      total: 2,
      offset: 0,
      hasMore: false,
    });
  });
});

import { describe, expect, it } from "vitest";
import {
  buildSearchCriteria,
  normalizeSearchUids,
  paginateNewestFirst,
} from "../searchCriteria";

describe("buildSearchCriteria", () => {
  it("uses all when no filters are populated", () => {
    expect(buildSearchCriteria({})).toEqual({ all: true });
  });

  it("uses ImapFlow object criteria", () => {
    const since = new Date(2026, 7, 1);
    const before = new Date(2026, 7, 5);
    expect(
      buildSearchCriteria({
        query: "invoice",
        from: "sender@example.com",
        to: "me@example.com",
        subject: "August",
        since,
        before,
        unseen: true,
      }),
    ).toEqual({
      text: "invoice",
      from: "sender@example.com",
      to: "me@example.com",
      subject: "August",
      since,
      before,
      seen: false,
    });
  });
});

describe("normalizeSearchUids", () => {
  it("turns false into an empty result", () => {
    expect(normalizeSearchUids(false)).toEqual([]);
  });

  it("accepts ordinary UID arrays", () => {
    expect(normalizeSearchUids([1, 2, 3])).toEqual([1, 2, 3]);
  });

  it("accepts ESEARCH-like all results", () => {
    expect(normalizeSearchUids({ all: [4, 5] })).toEqual([4, 5]);
  });

  it("removes invalid values and duplicate UIDs", () => {
    expect(normalizeSearchUids([1, 1, 0, -1, 2.5, "3", 4])).toEqual([1, 4]);
  });
});

describe("paginateNewestFirst", () => {
  it("reverses without mutating the input and pages deterministically", () => {
    const input = [10, 11, 12, 13, 14];
    const result = paginateNewestFirst(input, 1, 2);
    expect(input).toEqual([10, 11, 12, 13, 14]);
    expect(result).toEqual({
      page: [13, 12],
      total: 5,
      offset: 1,
      hasMore: true,
    });
  });

  it("reports no further page at the end", () => {
    expect(paginateNewestFirst([1, 2], 0, 10)).toEqual({
      page: [2, 1],
      total: 2,
      offset: 0,
      hasMore: false,
    });
  });
});