import { describe, expect, it } from "vitest";
import { resolveApiKeyCredentials } from "./resolver.js";

describe("resolveApiKeyCredentials", () => {
	it("resolves key with default baseURL from minimal env", () => {
		const env = { DISPATCH_API_KEY: "sk-test-123" };
		const result = resolveApiKeyCredentials(env);
		expect(result).toEqual({
			type: "api-key",
			apiKey: "sk-test-123",
			baseURL: "https://opencode.ai/zen/go/v1",
		});
	});

	it("honors an explicit DISPATCH_BASE_URL", () => {
		const env = {
			DISPATCH_API_KEY: "sk-test-456",
			DISPATCH_BASE_URL: "https://custom.example.com/v2",
		};
		const result = resolveApiKeyCredentials(env);
		expect(result).toEqual({
			type: "api-key",
			apiKey: "sk-test-456",
			baseURL: "https://custom.example.com/v2",
		});
	});

	it("throws a clear error when DISPATCH_API_KEY is absent", () => {
		const env = {};
		expect(() => resolveApiKeyCredentials(env)).toThrow("DISPATCH_API_KEY");
	});

	it("throws when DISPATCH_API_KEY is empty string", () => {
		const env = { DISPATCH_API_KEY: "" };
		expect(() => resolveApiKeyCredentials(env)).toThrow("DISPATCH_API_KEY");
	});
});