import { describe, expect, test } from 'bun:test';
import type { DriftFinding } from '../../services/audit/types';
import type { CommandLogEntry } from './audit-state';
import { formatCommandLogForClipboard, formatFindingForClipboard } from './clipboard';

const base: DriftFinding = {
  category: 'module_configs',
  severity: 'drift',
  code: 'cfg_unset',
  subject: 'caddy',
  message: 'config "acme_ca" is unset (default: [])',
};

describe('formatFindingForClipboard', () => {
  test('minimal finding — message + subject/code footer', () => {
    expect(formatFindingForClipboard(base)).toBe(
      [
        'config "acme_ca" is unset (default: [])',
        '',
        'caddy · cfg_unset (module_configs/drift)',
      ].join('\n'),
    );
  });

  test('includes details and remediation when present', () => {
    const out = formatFindingForClipboard({
      ...base,
      details: 'User-configured ACME CA URL',
      remediation: 'celilo module config set caddy acme_ca <value>',
    });
    expect(out).toContain('User-configured ACME CA URL');
    expect(out).toContain('→ celilo module config set caddy acme_ca <value>');
    expect(out).toContain('caddy · cfg_unset');
  });

  test('strips ANSI escape codes from details', () => {
    const out = formatFindingForClipboard({
      ...base,
      details: '\x1b[34mError:\x1b[39m something went wrong',
    });
    expect(out).toContain('Error: something went wrong');
    expect(out).not.toContain('\x1b');
    expect(out).not.toContain('[34m');
  });
});

describe('formatCommandLogForClipboard', () => {
  function entry(over: Partial<CommandLogEntry> = {}): CommandLogEntry {
    return {
      startedAt: new Date('2026-04-25T12:00:00Z').getTime(),
      cmd: 'celilo module deploy caddy',
      lines: [],
      exitCode: 0,
      ...over,
    };
  }

  test('strips ANSI escape codes from streamed output', () => {
    const out = formatCommandLogForClipboard([
      entry({
        lines: [
          { stream: 'stdout', text: '\x1b[90m│ \x1b[39m' },
          { stream: 'stdout', text: '\x1b[34m●\x1b[39m  Deploying module: caddy' },
        ],
      }),
    ]);
    expect(out).not.toContain('\x1b');
    expect(out).not.toContain('[34m');
    expect(out).not.toContain('[39m');
    expect(out).toContain('●  Deploying module: caddy');
  });

  test('marks stderr lines with [err] prefix', () => {
    const out = formatCommandLogForClipboard([
      entry({
        lines: [
          { stream: 'stdout', text: 'normal output' },
          { stream: 'stderr', text: 'oh no' },
        ],
      }),
    ]);
    expect(out).toContain('normal output');
    expect(out).toContain('[err] oh no');
  });

  test('shows running… for an in-flight entry, exit N for finished', () => {
    const out = formatCommandLogForClipboard([
      entry({ exitCode: null, lines: [{ stream: 'stdout', text: 'working' }] }),
      entry({ startedAt: 2, exitCode: 1, lines: [{ stream: 'stderr', text: 'failed' }] }),
    ]);
    expect(out).toContain('running…');
    expect(out).toContain('exit 1');
  });
});