import { describe, expect, it } from 'vitest';

import { convertSenseNovaMessage } from './sensenovaHelpers';

describe('convertSenseNovaMessage', () => {
  it('should convert string content to text type array', () => {
    const content = 'Hello world';
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([{ type: 'text', text: 'Hello world' }]);
  });

  it('should handle array content with text type', () => {
    const content = [{ type: 'text', text: 'Hello world' }];
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([{ type: 'text', text: 'Hello world' }]);
  });

  it('should convert image_url with base64 format to image_base64', () => {
    const content = [
      { type: 'image_url', image_url: { url: 'data:image/jpeg;base64,ABCDEF123456' } },
    ];
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([{ type: 'image_base64', image_base64: 'ABCDEF123456' }]);
  });

  it('should keep image_url format for non-base64 urls', () => {
    const content = [{ type: 'image_url', image_url: { url: 'https://example.com/image.jpg' } }];
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([{ type: 'image_url', image_url: 'https://example.com/image.jpg' }]);
  });

  it('should handle mixed content types', () => {
    const content = [
      { type: 'text', text: 'Hello world' },
      { type: 'image_url', image_url: { url: 'data:image/jpeg;base64,ABCDEF123456' } },
      { type: 'image_url', image_url: { url: 'https://example.com/image.jpg' } },
    ];
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([
      { type: 'text', text: 'Hello world' },
      { type: 'image_base64', image_base64: 'ABCDEF123456' },
      { type: 'image_url', image_url: 'https://example.com/image.jpg' },
    ]);
  });

  it('should filter out invalid items', () => {
    const content = [
      { type: 'text', text: 'Hello world' },
      { type: 'unknown', value: 'should be filtered' },
      { type: 'image_url', image_url: { notUrl: 'missing url field' } },
    ];
    const result = convertSenseNovaMessage(content);

    expect(result).toEqual([{ type: 'text', text: 'Hello world' }]);
  });

  it('should handle the example input format correctly', () => {
    const messages = [
      {
        content: [
          {
            content: 'Hi',
            role: 'user',
          },
          {
            image_url: {
              detail: 'auto',
              url: 'data:image/jpeg;base64,ABCDEF123456',
            },
            type: 'image_url',
          },
        ],
        role: 'user',
      },
    ];

    // This is simulating how you might use convertSenseNovaMessage with the example input
    // Note: The actual function only converts the content part, not the entire messages array
    const content = messages[0].content;

    // This is how the function would be expected to handle a mixed array like this
    // However, the actual test would need to be adjusted based on how your function
    // is intended to handle this specific format with nested content objects
    const result = convertSenseNovaMessage([
      { type: 'text', text: 'Hi' },
      { type: 'image_url', image_url: { url: 'data:image/jpeg;base64,ABCDEF123456' } },
    ]);

    expect(result).toEqual([
      { type: 'text', text: 'Hi' },
      { type: 'image_base64', image_base64: 'ABCDEF123456' },
    ]);
  });
});