#!/usr/bin/env npx tsx

/**
 * Delete Command Tests
 *
 * Tests the delete command - hard-deleting agents (interrupt if running first).
 * Since daemon may not be running, we test both:
 * - Help and argument parsing
 * - Graceful error handling when daemon not running
 * - All flags are accepted
 */

import assert from "node:assert";
import { $ } from "zx";
import { mkdtemp, rm } from "fs/promises";
import { tmpdir } from "os";
import { dirname, join } from "path";
import { fileURLToPath } from "url";

$.verbose = false;

console.log("=== Delete Command Tests ===\n");

const cliRoot = dirname(fileURLToPath(import.meta.url));
const repoRoot = join(cliRoot, "..", "..", "..");
const port = 10000 + Math.floor(Math.random() * 50000);
const paseoHome = await mkdtemp(join(tmpdir(), "paseo-delete-test-home-"));

async function runCli(args: string[]) {
  return $`npm --prefix ${repoRoot} run cli -- ${args}`.nothrow();
}

async function runDelete(args: string[]) {
  return $`PASEO_HOST=localhost:${port} PASEO_HOME=${paseoHome} npm --prefix ${repoRoot} run cli -- delete ${args}`.nothrow();
}

try {
  {
    console.log("Test 1: delete --help shows options");
    const result = await runDelete(["--help"]);
    assert.strictEqual(result.exitCode, 0, "delete --help should exit 0");
    assert(result.stdout.includes("--all"), "help should mention --all flag");
    assert(result.stdout.includes("--cwd"), "help should mention --cwd option");
    assert(result.stdout.includes("--host"), "help should mention --host option");
    assert(result.stdout.includes("[id]"), "help should mention optional id argument");
    console.log("✓ delete --help shows options\n");
  }

  {
    console.log("Test 2: delete requires ID, --all, or --cwd");
    const result = await runDelete([]);
    assert.notStrictEqual(result.exitCode, 0, "should fail without id, --all, or --cwd");
    const output = result.stdout + result.stderr;
    const hasError =
      output.toLowerCase().includes("missing") ||
      output.toLowerCase().includes("required") ||
      output.toLowerCase().includes("argument") ||
      output.toLowerCase().includes("id");
    assert(hasError, "error should mention missing argument");
    console.log("✓ delete requires ID, --all, or --cwd\n");
  }

  {
    console.log("Test 3: delete handles daemon not running");
    const result = await runDelete(["abc123"]);
    assert.notStrictEqual(result.exitCode, 0, "should fail when daemon not running");
    const output = result.stdout + result.stderr;
    const hasError =
      output.toLowerCase().includes("daemon") ||
      output.toLowerCase().includes("connect") ||
      output.toLowerCase().includes("cannot");
    assert(hasError, "error message should mention connection issue");
    console.log("✓ delete handles daemon not running\n");
  }

  {
    console.log("Test 4: delete --all flag is accepted");
    const result = await runDelete(["--all"]);
    const output = result.stdout + result.stderr;
    assert(!output.includes("unknown option"), "should accept --all flag");
    assert(!output.includes("error: option"), "should not have option parsing error");
    console.log("✓ delete --all flag is accepted\n");
  }

  {
    console.log("Test 5: delete --cwd flag is accepted");
    const result = await runDelete(["--cwd", "/tmp"]);
    const output = result.stdout + result.stderr;
    assert(!output.includes("unknown option"), "should accept --cwd flag");
    assert(!output.includes("error: option"), "should not have option parsing error");
    console.log("✓ delete --cwd flag is accepted\n");
  }

  {
    console.log("Test 6: delete with ID and --host flag is accepted");
    const result = await runDelete(["abc123", "--host", `localhost:${port}`]);
    const output = result.stdout + result.stderr;
    assert(!output.includes("unknown option"), "should accept --host flag");
    assert(!output.includes("error: option"), "should not have option parsing error");
    console.log("✓ delete with ID and --host flag is accepted\n");
  }

  {
    console.log("Test 7: paseo --help shows delete command");
    const result = await runCli(["--help"]);
    assert.strictEqual(result.exitCode, 0, "paseo --help should exit 0");
    assert(result.stdout.includes("delete"), "help should mention delete command");
    console.log("✓ paseo --help shows delete command\n");
  }

  {
    console.log("Test 8: -q (quiet) flag is accepted with delete");
    const result =
      await $`PASEO_HOST=localhost:${port} PASEO_HOME=${paseoHome} npm --prefix ${repoRoot} run cli -- -q delete abc123`.nothrow();
    const output = result.stdout + result.stderr;
    assert(!output.includes("unknown option"), "should accept -q flag");
    assert(!output.includes("error: option"), "should not have option parsing error");
    console.log("✓ -q (quiet) flag is accepted with delete\n");
  }
} finally {
  await rm(paseoHome, { recursive: true, force: true });
}

console.log("=== All delete tests passed ===");