import { describe, it, expect, beforeEach, vi } from 'vitest';
const API_BASE = "https://api.cloudflare.com/client/v4";
function getEnv(key) {
    const value = process.env[key];
    if (!value) {
        throw new Error(`Missing required environment variable: ${key}`);
    }
    return value;
}
async function initiateCrawl(accountId, apiToken, options) {
    const response = await fetch(`${API_BASE}/accounts/${accountId}/browser-rendering/crawl`, {
        method: "POST",
        headers: {
            Authorization: `Bearer ${apiToken}`,
            "Content-Type": "application/json",
        },
        body: JSON.stringify({
            url: options.url,
            limit: options.limit ?? 10,
            depth: options.depth ?? 1,
            formats: options.formats ?? ["markdown"],
            render: options.render ?? true,
            maxAge: options.maxAge,
            source: options.source ?? "all",
            options: options.options ?? {},
        }),
    });
    if (!response.ok) {
        const error = await response.text();
        throw new Error(`Failed to initiate crawl: ${response.status} ${error}`);
    }
    const data = await response.json();
    if (!data.success) {
        throw new Error(`Crawl initiation failed: ${JSON.stringify(data.errors)}`);
    }
    return data.result.id;
}
async function waitForCrawl(accountId, apiToken, jobId, maxAttempts = 120, delayMs = 5000) {
    for (let i = 0; i < maxAttempts; i++) {
        const response = await fetch(`${API_BASE}/accounts/${accountId}/browser-rendering/crawl/${jobId}?limit=1`, {
            headers: {
                Authorization: `Bearer ${apiToken}`,
            },
        });
        if (!response.ok) {
            const error = await response.text();
            throw new Error(`Failed to check crawl status: ${response.status} ${error}`);
        }
        const data = await response.json();
        const status = data.result.status;
        if (status !== "running") {
            return data.result;
        }
        await new Promise((resolve) => setTimeout(resolve, delayMs));
    }
    throw new Error("Crawl job did not complete within timeout");
}
function buildCrawlOptions(args, formats) {
    return {
        url: args.url,
        limit: args.limit,
        depth: args.depth,
        formats,
        render: args.render,
        options: {
            includeExternalLinks: args.includeExternalLinks,
            includeSubdomains: args.includeSubdomains,
            includePatterns: args.includePatterns,
            excludePatterns: args.excludePatterns,
        },
    };
}
function formatMarkdownResult(result) {
    const records = result.records || [];
    const completedRecords = records.filter((r) => r.status === "completed");
    const content = completedRecords
        .map((record) => {
        const title = record.metadata?.title || record.url;
        return `## ${title}\n\nURL: ${record.url}\n\n${record.markdown || ""}\n\n---\n`;
    })
        .join("\n");
    return `Crawl completed: ${completedRecords.length} of ${result.total} pages crawled successfully.\n\n${content}`;
}
function formatHtmlResult(result) {
    const records = result.records || [];
    const completedRecords = records.filter((r) => r.status === "completed");
    const content = completedRecords
        .map((record) => {
        const title = record.metadata?.title || record.url;
        return `<article>\n  <h2>${title}</h2>\n  <p>Source: <a href="${record.url}">${record.url}</a></p>\n  <div class="content">${record.html || ""}</div>\n</article>\n`;
    })
        .join("\n");
    return `Crawl completed: ${completedRecords.length} of ${result.total} pages crawled successfully.\n\n${content}`;
}
function formatJsonResult(result) {
    const records = result.records || [];
    const completedRecords = records.filter((r) => r.status === "completed");
    const jsonOutput = {
        summary: {
            total: result.total,
            completed: completedRecords.length,
            status: result.status,
        },
        pages: completedRecords.map((record) => ({
            url: record.url,
            title: record.metadata?.title,
            status: record.metadata?.status,
            markdown: record.markdown,
            html: record.html,
            json: record.json,
        })),
    };
    return JSON.stringify(jsonOutput, null, 2);
}
function handleErrorResult(result, jobId) {
    const errorMessages = {
        errored: `Crawl job errored. Job ID: ${jobId}`,
        cancelled_due_to_timeout: `Crawl job cancelled due to timeout (7 days max). Job ID: ${jobId}`,
        cancelled_due_to_limits: `Crawl job cancelled due to account limits. Job ID: ${jobId}`,
        cancelled_by_user: `Crawl job was cancelled by user. Job ID: ${jobId}`,
    };
    const message = errorMessages[result.status] || `Crawl job failed with status: ${result.status}. Job ID: ${jobId}`;
    return {
        content: [{ type: "text", text: message }],
        isError: true,
    };
}
describe('getEnv', () => {
    const testCases = [
        {
            name: 'returns value when env var exists',
            envKey: 'TEST_VAR',
            envValue: 'test-value',
            expected: 'test-value',
        },
        {
            name: 'throws when env var is empty string',
            envKey: 'EMPTY_VAR',
            envValue: '',
            expectedError: 'Missing required environment variable: EMPTY_VAR',
        },
        {
            name: 'throws when env var is undefined',
            envKey: 'UNDEFINED_VAR',
            envValue: undefined,
            expectedError: 'Missing required environment variable: UNDEFINED_VAR',
        },
    ];
    it.each(testCases)('$name', ({ envKey, envValue, expected, expectedError }) => {
        if (expectedError) {
            if (envValue === undefined) {
                delete process.env[envKey];
            }
            else {
                process.env[envKey] = envValue;
            }
            expect(() => getEnv(envKey)).toThrow(expectedError);
        }
        else {
            process.env[envKey] = envValue;
            expect(getEnv(envKey)).toBe(expected);
        }
    });
});
describe('buildCrawlOptions', () => {
    const testCases = [
        {
            name: 'builds options with markdown format',
            args: { url: 'https://example.com' },
            formats: ['markdown'],
            expected: {
                url: 'https://example.com',
                limit: undefined,
                depth: undefined,
                formats: ['markdown'],
                render: undefined,
                options: {
                    includeExternalLinks: undefined,
                    includeSubdomains: undefined,
                    includePatterns: undefined,
                    excludePatterns: undefined,
                },
            },
        },
        {
            name: 'builds options with all parameters',
            args: {
                url: 'https://example.com',
                limit: 50,
                depth: 2,
                includeSubdomains: true,
                includeExternalLinks: false,
                includePatterns: ['**/docs/**'],
                excludePatterns: ['**/archive/**'],
                render: true,
            },
            formats: ['html'],
            expected: {
                url: 'https://example.com',
                limit: 50,
                depth: 2,
                formats: ['html'],
                render: true,
                options: {
                    includeExternalLinks: false,
                    includeSubdomains: true,
                    includePatterns: ['**/docs/**'],
                    excludePatterns: ['**/archive/**'],
                },
            },
        },
        {
            name: 'builds options with json format',
            args: { url: 'https://api.example.com', limit: 100 },
            formats: ['json'],
            expected: {
                url: 'https://api.example.com',
                limit: 100,
                formats: ['json'],
                depth: undefined,
                render: undefined,
                options: {
                    includeExternalLinks: undefined,
                    includeSubdomains: undefined,
                    includePatterns: undefined,
                    excludePatterns: undefined,
                },
            },
        },
        {
            name: 'handles empty options object',
            args: { url: 'https://test.com' },
            formats: ['markdown'],
            expected: {
                url: 'https://test.com',
                formats: ['markdown'],
                options: {
                    includeExternalLinks: undefined,
                    includeSubdomains: undefined,
                    includePatterns: undefined,
                    excludePatterns: undefined,
                },
            },
        },
    ];
    it.each(testCases)('$name', ({ args, formats, expected }) => {
        const result = buildCrawlOptions(args, formats);
        expect(result).toEqual(expected);
    });
});
describe('formatMarkdownResult', () => {
    const testCases = [
        {
            name: 'formats single completed page',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        markdown: '# Hello World',
                        metadata: { title: 'Home Page', status: 200 },
                    },
                ],
            },
            expectedContains: ['## Home Page', '# Hello World', 'Crawl completed: 1 of 1'],
        },
        {
            name: 'formats multiple completed pages',
            result: {
                total: 2,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        markdown: '# Page 1',
                        metadata: { title: 'Page One', status: 200 },
                    },
                    {
                        url: 'https://example.com/about',
                        status: 'completed',
                        markdown: '# About Us',
                        metadata: { title: 'About', status: 200 },
                    },
                ],
            },
            expectedContains: ['## Page One', '## About', 'Crawl completed: 2 of 2'],
        },
        {
            name: 'handles missing markdown content',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        markdown: '',
                        metadata: { title: 'Test', status: 200 },
                    },
                ],
            },
            expectedContains: ['## Test', 'URL: https://example.com'],
        },
        {
            name: 'uses url as title when metadata.title is missing',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com/unnamed',
                        status: 'completed',
                        markdown: 'Content here',
                    },
                ],
            },
            expectedContains: ['## https://example.com/unnamed', 'Content here'],
        },
        {
            name: 'handles empty records array',
            result: {
                total: 0,
                status: 'completed',
                records: [],
            },
            expectedContains: ['Crawl completed: 0 of 0'],
        },
        {
            name: 'filters out non-completed records',
            result: {
                total: 3,
                status: 'completed',
                records: [
                    { url: 'https://example.com/1', status: 'completed', markdown: '# Done' },
                    { url: 'https://example.com/2', status: 'errored', markdown: '# Failed' },
                    { url: 'https://example.com/3', status: 'skipped' },
                ],
            },
            expectedContains: ['Crawl completed: 1 of 3', '# Done'],
        },
    ];
    it.each(testCases)('$name', ({ result, expectedContains }) => {
        const output = formatMarkdownResult(result);
        expectedContains.forEach((expected) => {
            expect(output).toContain(expected);
        });
    });
});
describe('formatHtmlResult', () => {
    const testCases = [
        {
            name: 'formats single completed page with HTML',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        html: '<p>Hello World</p>',
                        metadata: { title: 'Home Page', status: 200 },
                    },
                ],
            },
            expectedContains: ['<h2>Home Page</h2>', '<p>Hello World</p>', 'Crawl completed: 1 of 1'],
        },
        {
            name: 'formats multiple completed pages',
            result: {
                total: 2,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        html: '<div>Page 1</div>',
                        metadata: { title: 'Page One', status: 200 },
                    },
                    {
                        url: 'https://example.com/about',
                        status: 'completed',
                        html: '<div>About Us</div>',
                        metadata: { title: 'About', status: 200 },
                    },
                ],
            },
            expectedContains: ['<h2>Page One</h2>', '<h2>About</h2>', 'Crawl completed: 2 of 2'],
        },
        {
            name: 'handles missing HTML content',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        html: '',
                        metadata: { title: 'Test', status: 200 },
                    },
                ],
            },
            expectedContains: ['<h2>Test</h2>', '<a href="https://example.com">'],
        },
    ];
    it.each(testCases)('$name', ({ result, expectedContains }) => {
        const output = formatHtmlResult(result);
        expectedContains.forEach((expected) => {
            expect(output).toContain(expected);
        });
    });
});
describe('formatJsonResult', () => {
    const testCases = [
        {
            name: 'formats single completed page as JSON',
            result: {
                total: 1,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com',
                        status: 'completed',
                        markdown: '# Hello',
                        html: '<h1>Hello</h1>',
                        json: { key: 'value' },
                        metadata: { title: 'Home', status: 200 },
                    },
                ],
            },
        },
        {
            name: 'formats multiple completed pages as JSON',
            result: {
                total: 2,
                status: 'completed',
                records: [
                    {
                        url: 'https://example.com/page1',
                        status: 'completed',
                        markdown: '# Page 1',
                    },
                    {
                        url: 'https://example.com/page2',
                        status: 'completed',
                        markdown: '# Page 2',
                    },
                ],
            },
        },
        {
            name: 'includes summary with correct counts',
            result: {
                total: 5,
                status: 'completed',
                records: [
                    { url: 'https://example.com/1', status: 'completed' },
                    { url: 'https://example.com/2', status: 'completed' },
                    { url: 'https://example.com/3', status: 'errored' },
                    { url: 'https://example.com/4', status: 'skipped' },
                    { url: 'https://example.com/5', status: 'completed' },
                ],
            },
        },
        {
            name: 'handles empty records',
            result: {
                total: 0,
                status: 'completed',
                records: [],
            },
        },
    ];
    it.each(testCases)('$name', ({ result }) => {
        const output = formatJsonResult(result);
        const parsed = JSON.parse(output);
        expect(parsed).toHaveProperty('summary');
        expect(parsed).toHaveProperty('pages');
        const completedCount = result.records.filter((r) => r.status === 'completed').length;
        expect(parsed.summary.completed).toBe(completedCount);
        expect(parsed.summary.total).toBe(result.total);
        expect(parsed.summary.status).toBe(result.status);
    });
});
describe('handleErrorResult', () => {
    const testCases = [
        {
            name: 'handles errored status',
            result: { status: 'errored' },
            jobId: 'test-job-123',
            expectedError: true,
            expectedContains: ['errored', 'test-job-123'],
        },
        {
            name: 'handles cancelled_due_to_timeout status',
            result: { status: 'cancelled_due_to_timeout' },
            jobId: 'job-456',
            expectedError: true,
            expectedContains: ['timeout', 'job-456'],
        },
        {
            name: 'handles cancelled_due_to_limits status',
            result: { status: 'cancelled_due_to_limits' },
            jobId: 'job-789',
            expectedError: true,
            expectedContains: ['limits', 'job-789'],
        },
        {
            name: 'handles cancelled_by_user status',
            result: { status: 'cancelled_by_user' },
            jobId: 'job-000',
            expectedError: true,
            expectedContains: ['cancelled by user', 'job-000'],
        },
        {
            name: 'handles unknown status',
            result: { status: 'some_unknown_status' },
            jobId: 'job-unknown',
            expectedError: true,
            expectedContains: ['some_unknown_status', 'job-unknown'],
        },
    ];
    it.each(testCases)('$name', ({ result, jobId, expectedError, expectedContains }) => {
        const output = handleErrorResult(result, jobId);
        expect(output.isError).toBe(expectedError);
        expectedContains.forEach((expected) => {
            expect(output.content[0].text).toContain(expected);
        });
    });
});
describe('initiateCrawl', () => {
    beforeEach(() => {
        vi.stubGlobal('fetch', vi.fn());
    });
    const testCases = [
        {
            name: 'initiates crawl successfully',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            options: { url: 'https://example.com', formats: ['markdown'] },
            mockResponse: { success: true, result: { id: 'job-123' } },
            expectedJobId: 'job-123',
        },
        {
            name: 'throws on HTTP error',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            options: { url: 'https://example.com' },
            mockResponse: null,
            mockStatus: 401,
            expectedError: 'Failed to initiate crawl: 401',
        },
        {
            name: 'throws on API failure',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            options: { url: 'https://example.com' },
            mockResponse: { success: false, errors: [{ message: 'Invalid URL' }] },
            expectedError: 'Crawl initiation failed',
        },
    ];
    it.each(testCases)('$name', async ({ accountId, apiToken, options, mockResponse, mockStatus, expectedJobId, expectedError }) => {
        const fetchMock = vi.mocked(fetch);
        if (expectedError) {
            if (mockStatus) {
                fetchMock.mockResolvedValueOnce(new Response('', { status: mockStatus }));
            }
            else {
                fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockResponse), {
                    status: 200,
                    headers: { 'Content-Type': 'application/json' }
                }));
            }
            await expect(initiateCrawl(accountId, apiToken, options)).rejects.toThrow(expectedError);
        }
        else {
            fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockResponse), {
                status: 200,
                headers: { 'Content-Type': 'application/json' }
            }));
            const result = await initiateCrawl(accountId, apiToken, options);
            expect(result).toBe(expectedJobId);
        }
    });
});
describe('waitForCrawl', () => {
    beforeEach(() => {
        vi.stubGlobal('fetch', vi.fn());
    });
    const testCases = [
        {
            name: 'returns completed result immediately',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            jobId: 'job-123',
            mockResponse: { result: { status: 'completed', total: 5, records: [] } },
            expectedStatus: 'completed',
        },
        {
            name: 'returns errored result',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            jobId: 'job-123',
            mockResponse: { result: { status: 'errored', error: 'Something went wrong' } },
            expectedStatus: 'errored',
        },
        {
            name: 'returns cancelled_due_to_limits result',
            accountId: 'acc-123',
            apiToken: 'token-abc',
            jobId: 'job-123',
            mockResponse: { result: { status: 'cancelled_due_to_limits' } },
            expectedStatus: 'cancelled_due_to_limits',
        },
    ];
    it.each(testCases)('$name', async ({ accountId, apiToken, jobId, mockResponse, expectedStatus }) => {
        const fetchMock = vi.mocked(fetch);
        fetchMock.mockResolvedValue(new Response(JSON.stringify(mockResponse), {
            status: 200,
            headers: { 'Content-Type': 'application/json' }
        }));
        const result = await waitForCrawl(accountId, apiToken, jobId, 1, 1);
        expect(result.status).toBe(expectedStatus);
    });
});