import { describe, expect, test } from "bun:test";

describe("batch commands", () => {
  // Note: These are integration tests that would require mocking JMAP client
  // For now, we'll test the argument parsing logic

  test("parseArgs handles positional IDs", () => {
    const args = ["ID1", "ID2", "ID3"];
    const parsed = parseArgs(args);

    expect(parsed._0).toBe("ID1");
    expect(parsed._1).toBe("ID2");
    expect(parsed._2).toBe("ID3");
    expect(parsed._length).toBe(3);
  });

  test("parseArgs handles --ids flag", () => {
    const args = ["--ids", "ID1,ID2,ID3"];
    const parsed = parseArgs(args);

    expect(parsed.ids).toBe("ID1,ID2,ID3");
  });

  test("parseArgs handles --mailbox flag", () => {
    const args = ["--mailbox", "Inbox"];
    const parsed = parseArgs(args);

    expect(parsed.mailbox).toBe("Inbox");
  });

  test("parseArgs handles --query flag", () => {
    const args = ["--query", "from:newsletter"];
    const parsed = parseArgs(args);

    expect(parsed.query).toBe("from:newsletter");
  });

  test("parseArgs handles --limit flag", () => {
    const args = ["--limit", "100"];
    const parsed = parseArgs(args);

    expect(parsed.limit).toBe("100");
  });

  test("parseArgs handles --dry-run flag", () => {
    const args = ["--dry-run", "--mailbox", "Inbox"];
    const parsed = parseArgs(args);

    expect(parsed["dry-run"]).toBe(true);
    expect(parsed.mailbox).toBe("Inbox");
  });

  test("parseArgs handles --to and --from flags for move", () => {
    const args = ["--to", "Archive", "--from", "Inbox"];
    const parsed = parseArgs(args);

    expect(parsed.to).toBe("Archive");
    expect(parsed.from).toBe("Inbox");
  });

  test("parseArgs handles --permanent flag for delete", () => {
    const args = ["--permanent", "--mailbox", "Spam"];
    const parsed = parseArgs(args);

    expect(parsed.permanent).toBe(true);
    expect(parsed.mailbox).toBe("Spam");
  });

  test("parseArgs handles modification flags for modify command", () => {
    const args = [
      "--add-keyword",
      "$flagged",
      "--remove-keyword",
      "$seen",
      "--add-mailbox",
      "Archive",
      "--remove-mailbox",
      "Inbox",
    ];
    const parsed = parseArgs(args);

    expect(parsed["add-keyword"]).toBe("$flagged");
    expect(parsed["remove-keyword"]).toBe("$seen");
    expect(parsed["add-mailbox"]).toBe("Archive");
    expect(parsed["remove-mailbox"]).toBe("Inbox");
  });

  test("parseArgs handles help flags", () => {
    const args1 = ["--help"];
    const parsed1 = parseArgs(args1);
    expect(parsed1.help).toBe(true);

    const args2 = ["-h"];
    const parsed2 = parseArgs(args2);
    expect(parsed2.h).toBe(true);
  });
});

// Helper function copied from batch.ts for testing
function parseArgs(args: string[]): Record<string, string | boolean | number> {
  const parsed: Record<string, string | boolean | number> = {};
  const positional: string[] = [];

  for (let i = 0; i < args.length; i++) {
    const arg = args[i];

    if (arg?.startsWith("--")) {
      const key = arg.slice(2);
      const next = args[i + 1];

      if (next && !next.startsWith("-")) {
        parsed[key] = next;
        i++;
      } else {
        parsed[key] = true;
      }
    } else if (arg?.startsWith("-")) {
      parsed[arg.slice(1)] = true;
    } else if (arg) {
      positional.push(arg);
    }
  }

  // Store positional args
  positional.forEach((val, idx) => {
    parsed[`_${idx}`] = val;
  });
  parsed._length = positional.length;

  return parsed;
}