import * as fs from 'node:fs';
import * as os from 'node:os';
import * as path from 'node:path';
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { CommandExecutionError } from '@jackwener/opencli/errors';
import { imagexUpload } from './imagex-upload.js';
// ── Helpers ──────────────────────────────────────────────────────────────────
function makeTempImage(ext = '.jpg') {
    const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'imagex-test-'));
    const filePath = path.join(dir, `cover${ext}`);
    fs.writeFileSync(filePath, Buffer.from([0xff, 0xd8, 0xff, 0xe0])); // minimal JPEG header bytes
    return filePath;
}
const FAKE_UPLOAD_INFO = {
    upload_url: 'https://imagex.bytedance.com/upload/presigned/fake',
    store_uri: 'tos-cn-i-alisg.example.com/cover/abc123',
};
// ── Tests ─────────────────────────────────────────────────────────────────────
describe('imagexUpload', () => {
    let imagePath;
    beforeEach(() => {
        imagePath = makeTempImage('.jpg');
    });
    afterEach(() => {
        // Clean up temp files
        try {
            fs.unlinkSync(imagePath);
            fs.rmdirSync(path.dirname(imagePath));
        }
        catch {
            // ignore cleanup errors
        }
        vi.restoreAllMocks();
    });
    it('throws CommandExecutionError when image file does not exist', async () => {
        await expect(imagexUpload('/nonexistent/path/cover.jpg', FAKE_UPLOAD_INFO)).rejects.toThrow(CommandExecutionError);
        await expect(imagexUpload('/nonexistent/path/cover.jpg', FAKE_UPLOAD_INFO)).rejects.toThrow('Cover image file not found');
    });
    it('PUTs the image and returns store_uri on success', async () => {
        const mockFetch = vi.fn().mockResolvedValue({
            ok: true,
            status: 200,
            text: vi.fn().mockResolvedValue(''),
        });
        vi.stubGlobal('fetch', mockFetch);
        const result = await imagexUpload(imagePath, FAKE_UPLOAD_INFO);
        expect(result).toBe(FAKE_UPLOAD_INFO.store_uri);
        expect(mockFetch).toHaveBeenCalledOnce();
        const [url, init] = mockFetch.mock.calls[0];
        expect(url).toBe(FAKE_UPLOAD_INFO.upload_url);
        expect(init.method).toBe('PUT');
        expect(init.headers['Content-Type']).toBe('image/jpeg');
    });
    it('uses image/png Content-Type for .png files', async () => {
        const pngPath = makeTempImage('.png');
        const mockFetch = vi.fn().mockResolvedValue({
            ok: true,
            status: 200,
            text: vi.fn().mockResolvedValue(''),
        });
        vi.stubGlobal('fetch', mockFetch);
        try {
            await imagexUpload(pngPath, FAKE_UPLOAD_INFO);
            const [, init] = mockFetch.mock.calls[0];
            expect(init.headers['Content-Type']).toBe('image/png');
        }
        finally {
            try {
                fs.unlinkSync(pngPath);
                fs.rmdirSync(path.dirname(pngPath));
            }
            catch {
                // ignore
            }
        }
    });
    it('throws CommandExecutionError on non-2xx PUT response', async () => {
        const mockFetch = vi.fn().mockResolvedValue({
            ok: false,
            status: 403,
            text: vi.fn().mockResolvedValue('Forbidden'),
        });
        vi.stubGlobal('fetch', mockFetch);
        await expect(imagexUpload(imagePath, FAKE_UPLOAD_INFO)).rejects.toThrow(CommandExecutionError);
        await expect(imagexUpload(imagePath, FAKE_UPLOAD_INFO)).rejects.toThrow('ImageX upload failed with status 403');
    });
});
