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

import { buildBundlePreviewSelections, buildBundleUrls, buildOgImageUrls } from "./share-utils.ts";
import type { NormalizedBundle } from "./types.ts";

function withEnv(name: string, value: string | undefined, run: () => void) {
  const previous = process.env[name];
  if (value === undefined) {
    delete process.env[name];
  } else {
    process.env[name] = value;
  }

  try {
    run();
  } finally {
    if (previous === undefined) {
      delete process.env[name];
    } else {
      process.env[name] = previous;
    }
  }
}

test("buildBundlePreviewSelections slugifies shared skill filenames", () => {
  const selections = buildBundlePreviewSelections({
    schemaVersion: 1,
    type: "skill",
    name: "agent-creator",
    description: "",
    trigger: "",
    content: "# Agent Creator",
    workspace: null,
    skills: [],
    commands: [],
  });

  assert.equal(selections[0]?.filename, "agent-creator.md");
  assert.equal(selections[0]?.label, "Skill");
});

test("buildBundlePreviewSelections exposes workspace configs alongside skills", () => {
  const bundle: NormalizedBundle = {
    schemaVersion: 1,
    type: "workspace-profile",
    name: "Team Workspace",
    description: "",
    trigger: "",
    content: "",
    workspace: {
      skills: [{ name: "workspace-guide", description: "", trigger: "", content: "# Guide" }],
      commands: [{ name: "daily-sync", description: "", template: "# Daily Sync", content: "", agent: "planner", model: "", subtask: false }],
      openwork: { reload: { auto: true } },
      opencode: {
        agent: { concierge: { model: "openai/gpt-5.4" } },
        mcp: { github: { type: "remote" } },
        model: "openai/gpt-5.4",
      },
      config: {
        "team-rules.json": { strict: true },
      },
      files: [{ path: ".opencode/agents/openwork.md", content: "# OpenWork\n" }],
    },
    skills: [],
    commands: [],
  };

  const selections = buildBundlePreviewSelections(bundle);

  assert.deepEqual(
    selections.map((selection) => selection.filename),
    [
      "workspace-guide.md",
      "daily-sync.md",
      "concierge.json",
      "github.json",
      "opencode.json",
      "openwork.json",
      "team-rules.json",
      "openwork.md",
    ],
  );
  assert.equal(selections[4]?.label, "OpenCode settings");
  assert.equal(selections[5]?.label, "Workspace settings");
  assert.match(selections[7]?.label ?? "", /Agent file/);
});

test("buildOgImageUrls returns typed platform variants", () => {
  const urls = buildOgImageUrls(
    {
      headers: {
        host: "share.openworklabs.com",
        "x-forwarded-proto": "https",
      },
      query: {},
    },
    "01TESTPREVIEW",
  );

  assert.equal(urls.default, "https://share.openworklabs.com/og/01TESTPREVIEW");
  assert.equal(urls.twitter, "https://share.openworklabs.com/og/01TESTPREVIEW?variant=twitter");
  assert.equal(urls.byVariant.facebook, "https://share.openworklabs.com/og/01TESTPREVIEW");
  assert.equal(urls.byVariant.linkedin, "https://share.openworklabs.com/og/01TESTPREVIEW?variant=linkedin");
  assert.equal(urls.byVariant.slack, "https://share.openworklabs.com/og/01TESTPREVIEW?variant=slack");
  assert.equal(urls.byVariant.whatsapp, "https://share.openworklabs.com/og/01TESTPREVIEW?variant=whatsapp");
});

test("buildBundleUrls ignores forwarded hosts and uses the fixed default share origin", () => {
  withEnv("PUBLIC_BASE_URL", undefined, () => {
    const urls = buildBundleUrls(
      {
        headers: {
          host: "evil.example",
          "x-forwarded-host": "evil.example",
          "x-forwarded-proto": "http",
        },
        query: {},
      },
      "01ABC",
    );

    assert.equal(urls.shareUrl, "https://share.openworklabs.com/b/01ABC");
    assert.equal(urls.jsonUrl, "https://share.openworklabs.com/b/01ABC/data");
    assert.equal(urls.downloadUrl, "https://share.openworklabs.com/b/01ABC/data?download=1");
  });
});

test("buildBundleUrls respects PUBLIC_BASE_URL when explicitly configured", () => {
  withEnv("PUBLIC_BASE_URL", "https://share.staging.openworklabs.com/", () => {
    const urls = buildBundleUrls(
      {
        headers: {
          host: "ignored.example",
          "x-forwarded-host": "ignored.example",
        },
        query: {},
      },
      "01CFG",
    );

    assert.equal(urls.shareUrl, "https://share.staging.openworklabs.com/b/01CFG");
  });
});