import { access, mkdir, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { expect } from "vitest";
import { z } from "zod";

import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
import { cliTest } from "../../support/cli/cliFixture.js";
import { writeFakeKuna } from "../providers/kuna/fakeKuna.js";

cliTest.skipIf(process.platform === "win32").for(["blocked", "ready"] as const)(
  "setup dry-run reports Kuna readiness for a %s cache",
  async (cache, { cli }) => {
    const root = await createTestTempDirectory("rea-setup-provider-readiness-");
    const home = join(root, "home");
    await mkdir(home);
    const command = await writeFakeKuna(root);
    const cachePath = join(root, "cache");
    if (cache === "blocked") await writeFile(cachePath, "not a directory");
    else await mkdir(cachePath);

    const result = await cli.run({
      arguments: ["setup", "--client", "claude_code", "--dry-run", "--json"],
      environment: {
        HOME: home,
        USERPROFILE: home,
        HOPPER_LAUNCHER_PATH: join(root, "missing-hopper"),
        GHIDRA_INSTALL_DIR: join(root, "missing-ghidra"),
        REA_KUNA_COMMAND: command,
        REA_KUNA_CACHE_DIR: cachePath,
      },
      timeoutMs: 20_000,
    });
    expect(result.exitCode, result.stderr).toBe(0);
    expect(result.json).toMatchObject({
      status: "planned",
      doctor: {
        providerInspections: expect.arrayContaining([
          expect.objectContaining({
            id: "kuna",
            available: cache === "ready",
            checks: expect.arrayContaining([
              expect.objectContaining({
                name: "cache",
                ok: cache === "ready",
              }),
            ]),
          }),
        ]),
      },
    });
    const summary = z
      .object({
        doctor: z.object({ availableProviders: z.array(z.string()) }),
      })
      .parse(result.json);
    expect(summary.doctor.availableProviders.includes("kuna")).toBe(
      cache === "ready",
    );
    await expect(access(join(home, ".claude.json"))).rejects.toMatchObject({
      code: "ENOENT",
    });
  },
);

cliTest.skipIf(process.platform === "win32")(
  "setup and doctor do not execute host Java while Ghidra is unconfigured",
  async ({ cli }) => {
    const root = await createTestTempDirectory("rea-setup-unconfigured-java-");
    const home = join(root, "home");
    const bin = join(root, "bin");
    const marker = join(root, "java-executed");
    await mkdir(home);
    await mkdir(bin);
    // A host JVM is unrelated to an unconfigured Ghidra provider; running it
    // exposes setup to that process's cleanup outcome.
    await writeFile(
      join(bin, "java"),
      `#!/bin/sh\nprintf '%s\\n' "$*" >> '${marker}'\nexit 1\n`,
      { mode: 0o755 },
    );
    const environment = {
      HOME: home,
      USERPROFILE: home,
      // The recording java shadows any host JVM in the system directories.
      PATH: `${bin}:/usr/bin:/bin`,
      HOPPER_LAUNCHER_PATH: join(root, "missing-hopper"),
    };
    const setup = await cli.run({
      arguments: ["setup", "--client", "claude_code", "--dry-run", "--json"],
      environment,
      timeoutMs: 20_000,
    });
    expect(setup.exitCode, setup.stdout).toBe(0);
    expect(setup.json).toMatchObject({
      status: "planned",
      doctor: {
        providerInspections: expect.arrayContaining([
          expect.objectContaining({
            id: "ghidra",
            configured: false,
            checks: [
              expect.objectContaining({
                name: "configuration",
                code: "not_configured",
              }),
            ],
          }),
        ]),
      },
    });
    const doctor = await cli.run({
      arguments: ["doctor", "--json"],
      environment,
      timeoutMs: 20_000,
    });
    expect(doctor.json).toMatchObject({
      providerInspections: expect.arrayContaining([
        expect.objectContaining({ id: "ghidra", configured: false }),
      ]),
    });
    await expect(access(marker)).rejects.toMatchObject({ code: "ENOENT" });
  },
);