import path from "node:path";
import { describe, expect, it } from "vitest";
import {
  ACPX_BUNDLED_BIN,
  ACPX_PINNED_VERSION,
  createAcpxPluginConfigSchema,
  resolveAcpxPluginConfig,
} from "./config.js";

describe("acpx plugin config parsing", () => {
  it("resolves bundled acpx with pinned version by default", () => {
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        cwd: "/tmp/workspace",
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.command).toBe(ACPX_BUNDLED_BIN);
    expect(resolved.expectedVersion).toBe(ACPX_PINNED_VERSION);
    expect(resolved.allowPluginLocalInstall).toBe(true);
    expect(resolved.cwd).toBe(path.resolve("/tmp/workspace"));
    expect(resolved.strictWindowsCmdWrapper).toBe(true);
  });

  it("accepts command override and disables plugin-local auto-install", () => {
    const command = "/home/user/repos/acpx/dist/cli.js";
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        command,
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.command).toBe(path.resolve(command));
    expect(resolved.expectedVersion).toBeUndefined();
    expect(resolved.allowPluginLocalInstall).toBe(false);
  });

  it("resolves relative command paths against workspace directory", () => {
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        command: "../acpx/dist/cli.js",
      },
      workspaceDir: "/home/user/repos/openclaw",
    });

    expect(resolved.command).toBe(path.resolve("/home/user/repos/openclaw", "../acpx/dist/cli.js"));
    expect(resolved.expectedVersion).toBeUndefined();
    expect(resolved.allowPluginLocalInstall).toBe(false);
  });

  it("keeps bare command names as-is", () => {
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        command: "acpx",
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.command).toBe("acpx");
    expect(resolved.expectedVersion).toBeUndefined();
    expect(resolved.allowPluginLocalInstall).toBe(false);
  });

  it("accepts exact expectedVersion override", () => {
    const command = "/home/user/repos/acpx/dist/cli.js";
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        command,
        expectedVersion: "0.1.99",
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.command).toBe(path.resolve(command));
    expect(resolved.expectedVersion).toBe("0.1.99");
    expect(resolved.allowPluginLocalInstall).toBe(false);
  });

  it("treats expectedVersion=any as no version constraint", () => {
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        command: "/home/user/repos/acpx/dist/cli.js",
        expectedVersion: "any",
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.expectedVersion).toBeUndefined();
  });

  it("rejects commandArgs overrides", () => {
    expect(() =>
      resolveAcpxPluginConfig({
        rawConfig: {
          commandArgs: ["--foo"],
        },
        workspaceDir: "/tmp/workspace",
      }),
    ).toThrow("unknown config key: commandArgs");
  });

  it("schema rejects empty cwd", () => {
    const schema = createAcpxPluginConfigSchema();
    if (!schema.safeParse) {
      throw new Error("acpx config schema missing safeParse");
    }
    const parsed = schema.safeParse({ cwd: "   " });

    expect(parsed.success).toBe(false);
  });

  it("accepts strictWindowsCmdWrapper override", () => {
    const resolved = resolveAcpxPluginConfig({
      rawConfig: {
        strictWindowsCmdWrapper: true,
      },
      workspaceDir: "/tmp/workspace",
    });

    expect(resolved.strictWindowsCmdWrapper).toBe(true);
  });

  it("rejects non-boolean strictWindowsCmdWrapper", () => {
    expect(() =>
      resolveAcpxPluginConfig({
        rawConfig: {
          strictWindowsCmdWrapper: "yes",
        },
        workspaceDir: "/tmp/workspace",
      }),
    ).toThrow("strictWindowsCmdWrapper must be a boolean");
  });
});