import assert from "node:assert/strict";
import { test } from "node:test";
import { loadReaderWorkspace } from "./reader-fixture.js";
import { buildArtifactFixture } from "./artifact-fixture.js";
import { capabilityId as id, type WorkspaceRevision } from "../src/capability-model/types.js";
import {
  compileExecutionPlan,
  compileExecutionGroups,
  checkExecutionWorld,
  checkedWorldDigest,
  type ExecutionInstallation,
  type ExecutionEnvironment,
} from "../src/execution-world/index.js";
const environment: ExecutionEnvironment = {
  placement: "service",
  hostDigest: "a".repeat(64),
  policyDigest: "b".repeat(64),
  credentialGeneration: "config:1",
};
const prepare = async (workspace: WorkspaceRevision) => {
  const plan = compileExecutionPlan(workspace);
  const fixtures = plan.definition.packages.map((pkg) => buildArtifactFixture(plan, pkg.revision));
  const world = await checkExecutionWorld(
    plan,
    fixtures.map((f) => f.manifest),
    fixtures[0]!.read,
  );
  const installation: ExecutionInstallation = {
    codec: "camino-execution-installation-v1",
    plan: plan.digest,
    world: checkedWorldDigest(world),
    routes: {},
    components: [],
    packages: fixtures.map((f) => ({
      revision: f.manifest.packageRevisionId,
      root: "/fixture",
      service: f.manifest.implementations[0]!,
      module: f.manifest.implementations[1]!,
    })),
  };
  const environments = Object.fromEntries(plan.definition.packages.map((pkg) => [pkg.revision, { ...environment }]));
  return { plan, installation, environments, groups: () => compileExecutionGroups(plan, installation, environments) };
};

test("execution reuse ignores world/source/display changes and unrelated packages", async () => {
  const workspace = await loadReaderWorkspace(),
    original = await prepare(workspace);
  const before = original.groups()[0]!.executionDigest;
  workspace.sourceRootCommit = "f".repeat(40);
  workspace.packageImports[0]!.displayName = "Renamed";
  workspace.packageImports[0]!.source.commit = "e".repeat(40);
  workspace.packageImports.push({
    packageId: id.package("unrelated"),
    revisionId: id.packageRevision("unrelated@1"),
    displayName: "Other",
    source: workspace.packageImports[0]!.source,
    exports: [],
  });
  const after = await prepare(workspace);
  assert.notEqual(after.plan.digest, original.plan.digest);
  assert.equal(
    after.groups().find((g) => g.logicalId === workspace.packageImports[0]!.packageId)!.executionDigest,
    before,
  );
  original.environments[workspace.packageImports[0]!.revisionId]!.credentialGeneration = "config:2";
  assert.notEqual(original.groups()[0]!.executionDigest, before);
  original.environments[workspace.packageImports[0]!.revisionId]!.placement = "module";
  assert.notEqual(original.groups()[0]!.executionDigest, before);
});

test("outbound provider changes invalidate consumers while caller changes preserve providers", async () => {
  const workspace = await loadReaderWorkspace((name, text) =>
    name === "DocumentData.qx" ? text.replace("queryable value content", "queryable portable value content") : text,
  );
  const revision = id.packageRevision("provider@1"),
    exportId = id.packageExport("provider:content"),
    portId = id.dependencyPort("provider:state");
  workspace.packageImports.push({
    packageId: id.package("provider"),
    revisionId: revision,
    displayName: "Provider",
    source: workspace.packageImports[0]!.source,
    exports: [
      {
        kind: "operation",
        id: exportId,
        displayName: "content",
        mode: "call",
        inputType: { kind: "builtin", name: "unit" },
        outputType: { kind: "scalar", name: "string" },
        execution: { kind: "snapshot", targets: ["browser", "server"] },
        receiverRequirement: { kind: "exact-atom", atomId: id.atom("atom:reader:document") },
        dependencyPorts: [
          {
            id: portId,
            displayName: "state",
            requirement: { kind: "state", valueType: { kind: "scalar", name: "string" }, primitives: ["read"] },
          },
        ],
      },
    ],
  });
  const owner = workspace.conformances.find((c) => c.interfaceRevisionId === "interface:reader:document-data@1")!;
  owner.operationBindings.find((b) => b.operationId === "document:content:get")!.binding = {
    kind: "package",
    packageRevisionId: revision,
    exportId,
    dependencies: [{ portId, binding: { kind: "state", slotId: id.slot("slot:document:content") } }],
  };
  const prepared = await prepare(workspace);
  const values = () => new Map(prepared.groups().map((g) => [g.logicalId, g.executionDigest]));
  const before = values();
  prepared.installation.packages.find((p) => p.revision === "package:reader-runtime@1")!.service!.contentDigest =
    "c".repeat(64);
  const callerChanged = values();
  assert.equal(callerChanged.get("provider"), before.get("provider"));
  assert.notEqual(callerChanged.get("package:reader-runtime"), before.get("package:reader-runtime"));
  prepared.installation.packages.find((p) => p.revision === revision)!.service!.contentDigest = "d".repeat(64);
  const providerChanged = values();
  assert.notEqual(providerChanged.get("provider"), callerChanged.get("provider"));
  assert.notEqual(providerChanged.get("package:reader-runtime"), callerChanged.get("package:reader-runtime"));
});