import { execFileSync } from "node:child_process";
import { existsSync, readFileSync } from "node:fs";
import { expect, test } from "vitest";
import { parseWorkspaceYaml } from "../src/workspaces/schema.js";

test("declares a durable isolated registry volume and only read-only Git credential mounts", () => {
  const compose = readFileSync(new URL("../../compose.yaml", import.meta.url), "utf8");
  const development = readFileSync(new URL("../../docker-compose.dev.yml", import.meta.url), "utf8");
  const gitHttps = readFileSync(new URL("../../deploy/compose.git-https.yaml", import.meta.url), "utf8");
  const gitSsh = readFileSync(new URL("../../deploy/compose.git-ssh.yaml", import.meta.url), "utf8");
  const dockerfile = readFileSync(new URL("../../docker/core.Dockerfile", import.meta.url), "utf8");
  const smoke = readFileSync(new URL("../../scripts/workspace-registry-smoke.sh", import.meta.url), "utf8");

  for (const source of [compose, development]) {
    expect(source).toContain("THT_WORKSPACE_REGISTRY_ROOT: /data/workspace-registry");
    expect(source).toContain("THT_WORKSPACE_GIT_REMOTE: ${THT_WORKSPACE_GIT_REMOTE:?set THT_WORKSPACE_GIT_REMOTE}");
    expect(source).toContain("workspace-registry:/data/workspace-registry");
  }
  expect(compose).not.toMatch(/workspace-registry-git-(?:credentials|ca|ssh-key|known-hosts):ro/);
  expect(gitHttps).toMatch(/workspace-registry-git-credentials:ro/);
  expect(gitHttps).toMatch(/workspace-registry-git-ca:ro/);
  expect(gitSsh).toMatch(/workspace-registry-git-ssh-key:ro/);
  expect(gitSsh).toMatch(/workspace-registry-git-known-hosts:ro/);
  expect(dockerfile).toMatch(/mkdir -p[^\n]*\/data\/workspace-registry/);
  expect(dockerfile).toMatch(/chown -R thoth:thoth \/home\/thoth\/\.pi \/data/);
  expect(smoke).toContain('core_remote="/fixtures/offline.git"');
  expect(smoke).toContain('"degraded":true');
  expect(smoke).toContain('core_remote="/fixtures/remote.git"');
  expect(smoke).toContain(
    'cp "$root/scripts/fixtures/workspace-registry-smoke.yaml" "$seed/workspaces/local.yaml"',
  );
  expect(smoke).not.toMatch(/npm\s+--prefix\s+[^\n]*backend[^\n]*\srun\s+build/);
  expect(smoke).not.toMatch(/migrate-(?:legacy|v2-qdrant)/);
  expect(smoke).toContain("<<'COMPOSE_YAML'");
  expect(smoke).toContain('context: "${SMOKE_ROOT:?}"');
  expect(smoke).toContain('image: "${SMOKE_IMAGE:?}"');
  expect(smoke).toContain('THT_WORKSPACE_GIT_REMOTE: "${SMOKE_CORE_REMOTE:?}"');
  expect(smoke).toContain('THT_WORKSPACE_GIT_BRANCH: "${SMOKE_BRANCH:?}"');
  expect(smoke).toContain('source: "${SMOKE_REMOTE:?}"');
  expect(smoke).toContain("type: bind");
  expect(smoke).toContain("read_only: true");
  expect(smoke).not.toContain("context: $root");
  expect(smoke).not.toContain("image: $image");
  expect(smoke).not.toContain("- $remote:/fixtures/remote.git:ro");
  expect(smoke).toContain("compose-config-contract)");
  expect(smoke).toContain("cleanup-failure-path)");
});

test("shared workspace registry smoke fixture parses as schema v3 internal semantic identity", () => {
  const source = readFileSync(
    new URL("../../scripts/fixtures/workspace-registry-smoke.yaml", import.meta.url),
    "utf8",
  );
  const descriptor = parseWorkspaceYaml(source);

  expect(descriptor).toMatchObject({
    workspace: { schema_version: 3, id: "local", name: "Local" },
    dwh: {
      engine: "postgres",
      database: "postgres",
      schema: "public",
      supported_transports: ["postgres_direct", "rest_api"],
    },
    semantic_index: {
      vector_store: {
        engine: "qdrant",
        collection: "local",
        dimensions: 1024,
        distance: "cosine",
      },
      embedding: {
        provider: "ollama_internal",
        model: "qwen3-embedding:0.6b",
        dimensions: 1024,
      },
    },
    llm_policy: { default: "zai/glm-5.2", allowed: ["zai/glm-5.2"] },
    diagnostics: {
      dwh_rest: {
        method: "GET",
        path: "/health",
        auth: "none",
        response: { database: "database", schema: "schema" },
      },
    },
  });
  expect(descriptor).not.toHaveProperty("evidence");
});

test("Windows clone contract copies the shared complete schema v3 descriptor", () => {
  const fixture = readFileSync(
    new URL("../../scripts/fixtures/workspace-registry-windows.yaml", import.meta.url),
    "utf8",
  );
  const descriptor = parseWorkspaceYaml(fixture);
  const windows = readFileSync(
    new URL("../../scripts/test-windows-clone-contract.ps1", import.meta.url),
    "utf8",
  );

  expect(windows).toContain('"scripts/fixtures/workspace-registry-windows.yaml"');
  expect(windows).toContain("Copy-Item -LiteralPath $workspaceFixture -Destination $workspaceDestination");
  expect(windows).not.toContain("schema_version:");
  expect(descriptor).toEqual({
    workspace: {
      schema_version: 3,
      id: "task13-windows",
      name: "Task 13 Windows",
      language: "en",
    },
    dwh: {
      engine: "postgres",
      database: "warehouse",
      schema: "public",
      port: 5432,
      timeout_ms: 5000,
      supported_transports: ["postgres_direct", "rest_api"],
    },
    semantic_index: {
      vector_store: {
        engine: "qdrant",
        collection: "task13-windows",
        dimensions: 1024,
        distance: "cosine",
      },
      embedding: {
        provider: "ollama_internal",
        model: "qwen3-embedding:0.6b",
        dimensions: 1024,
      },
    },
    llm_policy: { default: "zai/glm-5.2", allowed: ["zai/glm-5.2"] },
    diagnostics: {
      dwh_rest: {
        method: "GET",
        path: "/health",
        auth: "none",
        response: { database: "database", schema: "schema" },
      },
    },
  });
  expect(descriptor).not.toHaveProperty("evidence");
});

test("workspace registry smoke image cleanup is scoped to the per-run image identity", () => {
  const output = execFileSync("bash", ["scripts/workspace-registry-smoke.sh"], {
    cwd: new URL("../..", import.meta.url),
    env: { ...process.env, WORKSPACE_REGISTRY_SMOKE_SELF_TEST: "image-cleanup-identity" },
    encoding: "utf8",
  });

  expect(output).toContain("workspace registry smoke image cleanup identity self-test passed");
});

test("workspace registry smoke cleanup failure-path self-test preserves status and retention", () => {
  const output = execFileSync("bash", ["scripts/workspace-registry-smoke.sh"], {
    cwd: new URL("../..", import.meta.url),
    env: { ...process.env, WORKSPACE_REGISTRY_SMOKE_SELF_TEST: "cleanup-failure-path" },
    encoding: "utf8",
  });

  expect(output).toContain("workspace registry smoke cleanup failure-path self-test passed");
});

test("workspace migration source modules are absent from the live backend boundary", () => {
  expect(existsSync(new URL("../src/workspaces/migrate-legacy.ts", import.meta.url))).toBe(false);
  expect(existsSync(new URL("../src/workspaces/migrate-v2-qdrant.ts", import.meta.url))).toBe(false);
});