import assert from "node:assert/strict";
import test from "node:test";

import { compareRuntimeIdentityEnv, decideDevTemplateJobReplacement, resolveApplySourceCommit } from "./dev-deploy-apply.mjs";

test("allowlisted suspended template Job image change plans replacement", () => {
  const decision = decideDevTemplateJobReplacement({
    jobName: "hwlab-agent-worker-template",
    jobNamespace: "hwlab-dev",
    desiredSuspended: true,
    liveExists: true,
    liveSuspended: true,
    oldImages: [
      {
        name: "hwlab-agent-worker",
        serviceId: "hwlab-agent-worker",
        image: "127.0.0.1:5000/hwlab/hwlab-agent-worker:old1234"
      }
    ],
    newImages: [
      {
        name: "hwlab-agent-worker",
        serviceId: "hwlab-agent-worker",
        image: "127.0.0.1:5000/hwlab/hwlab-agent-worker:new5678"
      }
    ]
  });

  assert.equal(decision.replace, true);
  assert.equal(decision.result, "planned");
  assert.equal(decision.namespace, "hwlab-dev");
  assert.equal(decision.jobName, "hwlab-agent-worker-template");
  assert.equal(decision.oldImage, "127.0.0.1:5000/hwlab/hwlab-agent-worker:old1234");
  assert.equal(decision.newImage, "127.0.0.1:5000/hwlab/hwlab-agent-worker:new5678");
});

test("matching allowlisted suspended template Job image does not replace", () => {
  const image = "127.0.0.1:5000/hwlab/hwlab-cli:73b379f";
  const decision = decideDevTemplateJobReplacement({
    jobName: "hwlab-cli-template",
    jobNamespace: "hwlab-dev",
    desiredSuspended: true,
    liveExists: true,
    liveSuspended: true,
    oldImages: [{ name: "hwlab-cli", serviceId: "hwlab-cli", image }],
    newImages: [{ name: "hwlab-cli", serviceId: "hwlab-cli", image }]
  });

  assert.equal(decision.replace, false);
  assert.equal(decision.result, "not_needed");
});

test("replacement policy refuses non-allowlisted or active Jobs", () => {
  const ignored = decideDevTemplateJobReplacement({
    jobName: "some-other-job",
    jobNamespace: "hwlab-dev",
    desiredSuspended: true,
    liveExists: true,
    liveSuspended: true,
    oldImages: [{ name: "worker", serviceId: "worker", image: "image:old" }],
    newImages: [{ name: "worker", serviceId: "worker", image: "image:new" }]
  });
  assert.equal(ignored.replace, false);
  assert.equal(ignored.result, "ignored");

  const active = decideDevTemplateJobReplacement({
    jobName: "hwlab-cli-template",
    jobNamespace: "hwlab-dev",
    desiredSuspended: true,
    liveExists: true,
    liveSuspended: false,
    oldImages: [{ name: "hwlab-cli", serviceId: "hwlab-cli", image: "image:old" }],
    newImages: [{ name: "hwlab-cli", serviceId: "hwlab-cli", image: "image:new" }]
  });
  assert.equal(active.replace, false);
  assert.equal(active.result, "blocked");
});

test("apply source commit follows deploy/catalog artifact identity", () => {
  assert.equal(
    resolveApplySourceCommit({ commitId: "73b379f" }, { commitId: "73b379f" }, "cb35ada68606"),
    "73b379f"
  );
  assert.equal(
    resolveApplySourceCommit({ commitId: "73b379f" }, { commitId: "deadbee" }, "cb35ada68606"),
    "cb35ada68606"
  );
});

test("runtime identity env comparator accepts matching commit image and tag", () => {
  const comparison = compareRuntimeIdentityEnv(
    {
      HWLAB_COMMIT_ID: "7de6edd",
      HWLAB_IMAGE: "127.0.0.1:5000/hwlab/hwlab-cloud-web:7de6edd",
      HWLAB_IMAGE_TAG: "7de6edd"
    },
    {
      HWLAB_COMMIT_ID: "7de6edd2c41fb50dcb007353780338be8832b27e",
      HWLAB_IMAGE: "127.0.0.1:5000/hwlab/hwlab-cloud-web:7de6edd",
      HWLAB_IMAGE_TAG: "7de6edd"
    }
  );

  assert.equal(comparison.status, "match");
  assert.equal(comparison.matchesDesired, true);
  assert.deepEqual(comparison.drift, []);
});

test("runtime identity env comparator detects stale cloud-web env drift", () => {
  const comparison = compareRuntimeIdentityEnv(
    {
      HWLAB_COMMIT_ID: "c7de474",
      HWLAB_IMAGE: "127.0.0.1:5000/hwlab/hwlab-cloud-web:c7de474",
      HWLAB_IMAGE_TAG: "c7de474"
    },
    {
      HWLAB_COMMIT_ID: "7de6edd",
      HWLAB_IMAGE: "127.0.0.1:5000/hwlab/hwlab-cloud-web:7de6edd",
      HWLAB_IMAGE_TAG: "7de6edd"
    }
  );

  assert.equal(comparison.status, "drift");
  assert.equal(comparison.matchesDesired, false);
  assert.deepEqual(
    comparison.drift.map((field) => field.name),
    ["HWLAB_COMMIT_ID", "HWLAB_IMAGE", "HWLAB_IMAGE_TAG"]
  );
});