import { describe, expect, it } from "vitest";
import {
  buildOpenAiAgentPatch,
  isSupportedAdapterType,
} from "../src/lib/agent-binding.js";

describe("agent binding helpers", () => {
  it("recognizes supported adapter types", () => {
    expect(isSupportedAdapterType("codex_local")).toBe(true);
    expect(isSupportedAdapterType("claude_local")).toBe(false);
  });

  it("builds a provider-managed agent patch while preserving unrelated env", () => {
    const patch = buildOpenAiAgentPatch({
      adapterType: "codex_local",
      currentAdapterConfig: {
        env: {
          FOO: { type: "plain", value: "bar" },
          OPENAI_API_KEY: { type: "plain", value: "old" },
        },
      },
      provider: {
        id: "provider-1",
        name: "OpenAI Proxy",
        baseUrl: "https://example.test/v1",
      },
      apiKey: "sk-provider",
      model: "gpt-5.4",
      syncedAt: "2026-04-30T00:00:00.000Z",
    });

    expect(patch).toEqual({
      adapterConfig: {
        env: {
          FOO: { type: "plain", value: "bar" },
          CODEX_API_KEY: { type: "plain", value: "sk-provider" },
          OPENAI_API_KEY: { type: "plain", value: "sk-provider" },
          OPENAI_BASE_URL: { type: "plain", value: "https://example.test/v1" },
          OPENAI_API_BASE: { type: "plain", value: "https://example.test/v1" },
          OPENAI_API_BASE_URL: { type: "plain", value: "https://example.test/v1" },
        },
        extraArgs: [
          "-c",
          "model_provider=\"custom\"",
          "-c",
          "model_providers.custom.name=\"custom\"",
          "-c",
          "model_providers.custom.wire_api=\"responses\"",
          "-c",
          "model_providers.custom.requires_openai_auth=true",
          "-c",
          "model_providers.custom.base_url=\"https://example.test/v1\"",
          "-c",
          "openai_base_url=\"https://example.test/v1\"",
        ],
        model: "gpt-5.4",
        paperclipGlobalOpenAiProviderBinding: {
          providerId: "provider-1",
          providerName: "OpenAI Proxy",
          providerBaseUrl: "https://example.test/v1",
          managedByPlugin: true,
          syncedAt: "2026-04-30T00:00:00.000Z",
        },
      },
    });
  });

  it("replaces previously managed codex provider args instead of duplicating them", () => {
    const patch = buildOpenAiAgentPatch({
      adapterType: "codex_local",
      currentAdapterConfig: {
        extraArgs: [
          "--search",
          "-c",
          "model_provider=\"custom\"",
          "-c",
          "model_providers.custom.base_url=\"https://old.example/v1\"",
          "-c",
          "openai_base_url=\"https://old.example/v1\"",
        ],
      },
      provider: {
        id: "provider-2",
        name: "New Proxy",
        baseUrl: "https://new.example/v1",
      },
      apiKey: "sk-new",
      model: "gpt-5.4",
      syncedAt: "2026-05-01T00:00:00.000Z",
    });

    expect(patch).toEqual({
      adapterConfig: {
        env: {
          CODEX_API_KEY: { type: "plain", value: "sk-new" },
          OPENAI_API_KEY: { type: "plain", value: "sk-new" },
          OPENAI_BASE_URL: { type: "plain", value: "https://new.example/v1" },
          OPENAI_API_BASE: { type: "plain", value: "https://new.example/v1" },
          OPENAI_API_BASE_URL: { type: "plain", value: "https://new.example/v1" },
        },
        extraArgs: [
          "--search",
          "-c",
          "model_provider=\"custom\"",
          "-c",
          "model_providers.custom.name=\"custom\"",
          "-c",
          "model_providers.custom.wire_api=\"responses\"",
          "-c",
          "model_providers.custom.requires_openai_auth=true",
          "-c",
          "model_providers.custom.base_url=\"https://new.example/v1\"",
          "-c",
          "openai_base_url=\"https://new.example/v1\"",
        ],
        model: "gpt-5.4",
        paperclipGlobalOpenAiProviderBinding: {
          providerId: "provider-2",
          providerName: "New Proxy",
          providerBaseUrl: "https://new.example/v1",
          managedByPlugin: true,
          syncedAt: "2026-05-01T00:00:00.000Z",
        },
      },
    });
  });
});