import { describe, it, expect, beforeAll, afterAll } from "vitest";
import { app } from "../index.js";
// Note: These tests require Puppeteer/Chrome to be available
// For CI, use the Dockerfile which includes Chrome
const BASE = "http://localhost:3199";
let server;
beforeAll(async () => {
    process.env.API_KEYS = "test-key";
    process.env.PORT = "3199";
    // Import fresh to pick up env
    server = app.listen(3199);
    // Wait for browser init
    await new Promise((r) => setTimeout(r, 2000));
});
afterAll(async () => {
    server?.close();
});
describe("Auth", () => {
    it("rejects requests without API key", async () => {
        const res = await fetch(`${BASE}/v1/convert/html`, { method: "POST" });
        expect(res.status).toBe(401);
    });
    it("rejects invalid API key", async () => {
        const res = await fetch(`${BASE}/v1/convert/html`, {
            method: "POST",
            headers: { Authorization: "Bearer wrong-key" },
        });
        expect(res.status).toBe(403);
    });
});
describe("Health", () => {
    it("returns ok", async () => {
        const res = await fetch(`${BASE}/health`);
        expect(res.status).toBe(200);
        const data = await res.json();
        expect(data.status).toBe("ok");
    });
});
describe("HTML to PDF", () => {
    it("converts simple HTML", async () => {
        const res = await fetch(`${BASE}/v1/convert/html`, {
            method: "POST",
            headers: {
                Authorization: "Bearer test-key",
                "Content-Type": "application/json",
            },
            body: JSON.stringify({ html: "<h1>Test</h1>" }),
        });
        expect(res.status).toBe(200);
        expect(res.headers.get("content-type")).toBe("application/pdf");
        const buf = await res.arrayBuffer();
        expect(buf.byteLength).toBeGreaterThan(100);
        // PDF magic bytes
        const header = new Uint8Array(buf.slice(0, 5));
        expect(String.fromCharCode(...header)).toBe("%PDF-");
    });
    it("rejects missing html field", async () => {
        const res = await fetch(`${BASE}/v1/convert/html`, {
            method: "POST",
            headers: {
                Authorization: "Bearer test-key",
                "Content-Type": "application/json",
            },
            body: JSON.stringify({}),
        });
        expect(res.status).toBe(400);
    });
});
describe("Markdown to PDF", () => {
    it("converts markdown", async () => {
        const res = await fetch(`${BASE}/v1/convert/markdown`, {
            method: "POST",
            headers: {
                Authorization: "Bearer test-key",
                "Content-Type": "application/json",
            },
            body: JSON.stringify({ markdown: "# Hello\n\nWorld" }),
        });
        expect(res.status).toBe(200);
        expect(res.headers.get("content-type")).toBe("application/pdf");
    });
});
describe("Templates", () => {
    it("lists templates", async () => {
        const res = await fetch(`${BASE}/v1/templates`, {
            headers: { Authorization: "Bearer test-key" },
        });
        expect(res.status).toBe(200);
        const data = await res.json();
        expect(data.templates).toBeInstanceOf(Array);
        expect(data.templates.length).toBeGreaterThan(0);
    });
    it("renders invoice template", async () => {
        const res = await fetch(`${BASE}/v1/templates/invoice/render`, {
            method: "POST",
            headers: {
                Authorization: "Bearer test-key",
                "Content-Type": "application/json",
            },
            body: JSON.stringify({
                invoiceNumber: "TEST-001",
                date: "2026-02-14",
                from: { name: "Seller", email: "s@test.com" },
                to: { name: "Buyer", email: "b@test.com" },
                items: [{ description: "Widget", quantity: 2, unitPrice: 50, taxRate: 20 }],
            }),
        });
        expect(res.status).toBe(200);
        expect(res.headers.get("content-type")).toBe("application/pdf");
    });
    it("returns 404 for unknown template", async () => {
        const res = await fetch(`${BASE}/v1/templates/nonexistent/render`, {
            method: "POST",
            headers: {
                Authorization: "Bearer test-key",
                "Content-Type": "application/json",
            },
            body: JSON.stringify({}),
        });
        expect(res.status).toBe(404);
    });
});