import { _electron as electron, expect, test, type Page } from "@playwright/test";
import { mkdirSync } from "node:fs";
import { tmpdir } from "node:os";
import { join, resolve } from "node:path";
import { randomUUID } from "node:crypto";
import { seedBuiltinSkillsFixture } from "./builtin-skills-fixture";

test("onboards, hires, and creates work in the Electron shell", async () => {
  const profileDir = join(tmpdir(), `agentcompany-new-e2e-${randomUUID()}`);
  mkdirSync(profileDir, { recursive: true });
  // Skills ship with the app; the test points the bundle seam at a miniature
  // catalogue so onboarding imports it hermetically.
  const builtinDir = seedBuiltinSkillsFixture(join(tmpdir(), `agentcompany-new-e2e-builtin-${randomUUID()}`));
  const app = await electron.launch({
    args: [resolve("out/main/index.js")],
    env: {
      ...process.env,
      AGENTCOMPANY_NEW_PROFILE_DIR: profileDir,
      AGENTCOMPANY_NEW_AUTORUN: "0",
      AGENTCOMPANY_NEW_BUILTIN_SKILLS_DIR: builtinDir,
    },
  });

  try {
    const page = await app.firstWindow();
    await expect(page.getByRole("heading", { name: "Welcome" })).toBeVisible();
    await page.getByRole("button", { name: "Get started" }).click();
    // The Kimi family ships in the provider catalog: two API-key platforms
    // and the OAuth plan, whose device-flow sign-in renders before any model
    // field (the model list arrives with the credential).
    await expect(page.getByText("Kimi", { exact: true })).toBeVisible();
    await expect(page.getByText("Kimi CN", { exact: true })).toBeVisible();
    await page.getByText("Kimi Code", { exact: true }).click();
    await expect(page.getByRole("button", { name: "Sign in with Kimi Code" })).toBeVisible();
    await page.getByText("OpenAI", { exact: true }).click();
    await page.getByLabel("API key").fill("e2e-secret");
    await page.getByLabel("Model").fill("gpt-5.4");
    await page.getByRole("button", { name: "Continue" }).click();
    await page.getByLabel("Company name").fill("Acme Operations");
    await page.getByLabel("Your name").fill("Dana Lee");
    await page.getByLabel("Description").fill("Coordinate agents with auditable approvals.");
    await page.getByRole("button", { name: "Continue" }).click();
    await page.getByRole("button", { name: "Continue" }).click();
    await page.getByLabel("Goal").fill("Ship a verified control plane.");
    await page.getByLabel("Acceptance criteria").fill("The CEO creates the kickoff operating loop.");
    await page.getByRole("button", { name: "Launch" }).click();

    // The company exists after Launch; the wizard closes with the optional
    // connectors step.
    await expect(page.getByRole("heading", { name: "Connectors" })).toBeVisible();
    await page.getByRole("button", { name: "Finish" }).click();

    await expect(page.getByRole("button", { name: /Acme Operations/ })).toBeVisible();
    await page.getByRole("button", { name: "Work", exact: true }).click();
    await expect(page.getByText("Projects", { exact: true })).toBeVisible();
    await expect(page.getByText("Execution plan: Ship a verified control plane").first()).toBeVisible();
    await expect(page.getByText("#execution-plan-ship-a-verified-control-plane").first()).toBeVisible();
    await page.getByRole("button", { name: "Goal", exact: true }).click();
    await page.getByLabel("Title").fill("Open the Berlin market");
    await page.getByLabel("Description").fill("Win the first ten customers.");
    await page.locator(".modal").getByRole("button", { name: "Create" }).click();
    await expect(page.getByText("Operationalize goal: Open the Berlin market").first()).toBeVisible();
    await page.getByRole("button", { name: "Team" }).click();
    await page.getByRole("button", { name: "Hire" }).click();
    await page.getByLabel("Name").fill("Alex Chen");
    await page.getByLabel("Role").fill("CTO");
    await page.getByLabel("Department").fill("Engineering");
    await page.getByLabel("Monthly budget").fill("250");
    await page.locator(".modal").getByRole("button", { name: "Hire" }).click();
    await expect(page.getByText("Alex Chen").first()).toBeVisible();
    const hiredAgent = await page.evaluate(async () => {
      const api = (window as unknown as { agentCompany: { loadSnapshot: () => Promise<unknown> } }).agentCompany;
      const result = await api.loadSnapshot() as {
        ok: true;
        data: {
          agents: Array<{ name: string; modelProviderId: string | null; modelId: string | null; workspaceId: string | null; heartbeatEnabled: boolean; heartbeatIntervalSec: number }>;
          workspaces: Array<{ id: string; isPrimary: boolean }>;
        };
      };
      const agent = result.data.agents.find((item) => item.name === "Alex Chen");
      const primaryWorkspace = result.data.workspaces.find((item) => item.isPrimary) ?? null;
      return {
        modelProviderId: agent?.modelProviderId ?? null,
        modelId: agent?.modelId ?? null,
        workspaceId: agent?.workspaceId ?? null,
        heartbeatEnabled: agent?.heartbeatEnabled ?? false,
        heartbeatIntervalSec: agent?.heartbeatIntervalSec ?? 0,
        primaryWorkspaceId: primaryWorkspace?.id ?? null,
      };
    });
    expect(hiredAgent.modelProviderId).toBeTruthy();
    expect(hiredAgent.modelId).toBe("gpt-5.4");
    expect(hiredAgent.workspaceId).toBe(hiredAgent.primaryWorkspaceId);
    expect(hiredAgent.heartbeatEnabled).toBe(true);
    expect(hiredAgent.heartbeatIntervalSec).toBe(120);

    // The operator can rename any agent and give it a custom avatar.
    await page.getByRole("button", { name: "Edit Alex Chen" }).click();
    await page.locator(".modal").getByLabel("Name", { exact: true }).fill("Alex Turing");
    await page.getByLabel("Avatar emoji").fill("🚀");
    await page.locator(".modal").getByRole("button", { name: "Save" }).click();
    await expect(page.getByText("Alex Turing").first()).toBeVisible();
    await expect(page.locator(".table-row", { hasText: "Alex Turing" }).locator(".avatar", { hasText: "🚀" })).toBeVisible();

    // The operator edits their own name and avatar from the sidebar foot.
    await page.getByRole("button", { name: "Edit profile" }).click();
    await page.locator(".modal").getByLabel("Name", { exact: true }).fill("Dana Zhang");
    await page.getByLabel("Avatar emoji").fill("🎯");
    await page.locator(".modal").getByRole("button", { name: "Save" }).click();
    await expect(page.getByRole("button", { name: "Edit profile" })).toContainText("Dana Zhang");
    await expect(page.getByRole("button", { name: "Edit profile" }).locator(".avatar")).toContainText("🎯");

    // Uploading a photo replaces the emoji tile with the portrait everywhere.
    await page.getByRole("button", { name: "Edit profile" }).click();
    await page.getByLabel("Avatar image file").setInputFiles({
      name: "portrait.png",
      mimeType: "image/png",
      buffer: Buffer.from(
        "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==",
        "base64",
      ),
    });
    await expect(page.locator(".modal .avatar img")).toBeVisible();
    await page.locator(".modal").getByRole("button", { name: "Save" }).click();
    await expect(page.getByRole("button", { name: "Edit profile" }).locator(".avatar img")).toBeVisible();
    await page.getByRole("button", { name: "Work", exact: true }).click();
    await page.getByRole("button", { name: "New task" }).click();
    await page.getByLabel("Title").fill("Production deploy");
    await page.getByLabel("Description").fill("Deploy a high-risk change.");
    await page.getByLabel("Risk").selectOption("high");
    await page.locator(".modal").getByRole("button", { name: "Create" }).click();
    await expect(page.getByText("Production deploy").first()).toBeVisible();
    await page.getByRole("button", { name: "Search" }).click();
    await page.getByRole("textbox", { name: "Search query" }).fill("production");
    await expect(page.getByText("Production deploy").first()).toBeVisible();
    await page.getByRole("dialog", { name: "Search" }).getByRole("button").filter({ hasText: "Production deploy" }).first().click();

    await page.getByRole("button", { name: "Approvals" }).click();
    await expect(page.getByText("Production deploy").first()).toBeVisible();

    await page.getByRole("button", { name: "Messages" }).click();
    await page.getByRole("button", { name: "New space" }).click();
    await page.getByLabel("Name").fill("release");
    await page.getByLabel("Topic").fill("Release coordination");
    await page.locator(".modal").getByRole("button", { name: "Create" }).click();
    await expect(page.getByText("release").first()).toBeVisible();
    await page.getByRole("textbox", { name: "Message" }).fill("/escalate @Board review release plan");
    await page.getByRole("button", { name: "Send" }).click();
    await expect(page.getByText("@Board").first()).toBeVisible();
    await expect(page.getByText("/escalate").first()).toBeVisible();
    // Conversations are flat: every message lives in the channel pane and no
    // thread affordance exists.
    await expect(page.getByRole("button", { name: "Open thread" })).toHaveCount(0);
    await expect(page.getByRole("textbox", { name: "Message" })).toBeVisible();
    await page.getByRole("button", { name: "Approvals" }).click();
    await expect(page.getByText("Escalate release").first()).toBeVisible();

    // The Connectors page shell renders whether or not the Composio catalog
    // is reachable from the test machine.
    await page.getByRole("button", { name: "Connectors", exact: true }).click();
    await expect(page.getByRole("heading", { name: "Connectors" })).toBeVisible();
    await expect(page.getByRole("button", { name: "Refresh" })).toHaveCount(0);

    await page.getByRole("button", { name: "Settings" }).click();
    await expect(page.getByText("AI CEO", { exact: true })).toBeVisible();
    await page.getByRole("button", { name: "Providers" }).click();
    for (const label of ["Kimi", "Kimi CN", "Kimi Code"]) {
      await expect(page.getByText(label, { exact: true })).toBeVisible();
    }
    await page.getByLabel("OpenAI background execution").check();
    await page.getByRole("button", { name: "Save OpenAI policy" }).click();

    // The operator request console lives under Advanced.
    await page.getByRole("button", { name: "Advanced" }).click();
    await expect(page.getByText("Requests", { exact: true }).first()).toBeVisible();
    await expect(page.getByLabel("Request provider")).toBeVisible();
    await expect(page.getByRole("button", { name: "Background" })).toBeVisible();
    await page.getByLabel("Request prompt").fill("Draft a provider control memo.");
    await page.getByLabel("Request instructions").fill("Use direct language.");

    await page.getByRole("button", { name: "Providers" }).click();
    await page.getByLabel("OpenAI data policy").selectOption("zero_data_retention");
    await expect(page.getByLabel("OpenAI background execution")).not.toBeChecked();
    await page.getByLabel("OpenAI monthly request limit").fill("25");
    await page.getByRole("button", { name: "Save OpenAI policy" }).click();
    await expect(page.getByText("0 / 25").first()).toBeVisible();

    // Skills are built-in now: no Skills tab exists, yet the bundled
    // catalogue imported itself during onboarding.
    await expect(page.getByRole("button", { name: "Skills" })).toHaveCount(0);
    const skillSlugs = await page.evaluate(async () => {
      const api = (window as unknown as { agentCompany: { loadSnapshot: () => Promise<unknown> } }).agentCompany;
      const result = await api.loadSnapshot() as { ok: true; data: { skillDefinitions: Array<{ slug: string }> } };
      return result.data.skillDefinitions.map((skill) => skill.slug).sort();
    });
    expect(skillSlugs).toEqual(["engineering-backend-architect", "humanizer", "humanizer-zh"]);

    // The global pause toggle lives in the topbar on every page.
    const pauseToggle = page.getByRole("button", { name: "Pause agents" });
    await expect(pauseToggle).toBeVisible();
    await pauseToggle.click();
    const pausedToggle = page.getByRole("button", { name: "Agents paused" });
    await expect(pausedToggle).toBeVisible();
    await expect(pausedToggle).toHaveAttribute("aria-pressed", "true");
    await pausedToggle.click();
    await expect(page.getByRole("button", { name: "Pause agents" })).toHaveAttribute("aria-pressed", "false");

    // Virtual office page
    await page.getByRole("button", { name: "Office" }).click();
    await expect(page.locator("canvas")).toBeVisible();

    // @mention with canonical handle in chat (the renamed agent resolves).
    await page.getByRole("button", { name: "Messages" }).click();
    await page.getByText("general").first().click();
    await page.getByRole("textbox", { name: "Message" }).fill("@alexturing what is the status?");
    await page.getByRole("button", { name: "Send" }).click();
    await expect(page.getByText("Alex Turing").first()).toBeVisible();

    // Scrolling up into history surfaces a jump-back pill above the composer.
    await page.evaluate(async () => {
      const api = (window as unknown as { agentCompany: {
        loadSnapshot: () => Promise<{ ok: true; data: {
          activeOrgId: string;
          employees: Array<{ id: string; orgId: string }>;
          chatSpaces: Array<{ id: string; orgId: string; name: string }>;
        } }>;
        sendMessage: (input: unknown) => Promise<unknown>;
      } }).agentCompany;
      const snapshot = await api.loadSnapshot();
      const orgId = snapshot.data.activeOrgId;
      const employee = snapshot.data.employees.find((item) => item.orgId === orgId)!;
      const general = snapshot.data.chatSpaces.find((item) => item.orgId === orgId && item.name === "general")!;
      for (let index = 0; index < 12; index++) {
        await api.sendMessage({
          orgId,
          spaceId: general.id,
          threadId: null,
          senderType: "employee",
          senderId: employee.id,
          bodyMd: `Scroll filler ${index}\n\nline\n\nline\n\nline`,
          attachmentFileIds: [],
        });
      }
    });
    const chatLog = page.getByRole("log", { name: "Conversation messages" });
    await expect(page.getByText("Scroll filler 11").first()).toBeVisible();
    // Pinned to the bottom: no pill.
    await expect(page.getByRole("button", { name: "Jump to latest" })).toHaveCount(0);
    await chatLog.evaluate((el) => { el.scrollTop = 0; });
    const jumpButton = page.getByRole("button", { name: "Jump to latest" });
    await expect(jumpButton).toBeVisible();
    await jumpButton.click();
    await expect(jumpButton).not.toBeVisible();
    const nearBottom = await chatLog.evaluate((el) => el.scrollHeight - el.scrollTop - el.clientHeight < 60);
    expect(nearBottom).toBe(true);

    await verifyPagesDoNotOverflow(page);
  } finally {
    await app.close();
  }
});

async function verifyPagesDoNotOverflow(page: Page): Promise<void> {
  for (const size of [{ width: 1280, height: 860 }, { width: 980, height: 700 }]) {
    await page.setViewportSize(size);
    for (const nav of ["Home", "Team", "Work", "Messages", "Files", "Approvals", "Connectors", "Office", "Settings"]) {
      await page.getByRole("button", { name: nav, exact: true }).click();
      await expectPageToFit(page);
    }
    for (const tab of ["General", "Providers", "Advanced"]) {
      await page.getByRole("button", { name: "Settings" }).click();
      await page.getByRole("button", { name: tab, exact: true }).click();
      await expectPageToFit(page);
    }
  }
}

async function expectPageToFit(page: Page): Promise<void> {
  const dimensions = await page.evaluate(() => ({
    documentScrollWidth: document.documentElement.scrollWidth,
    documentClientWidth: document.documentElement.clientWidth,
    bodyScrollWidth: document.body.scrollWidth,
    bodyClientWidth: document.body.clientWidth,
  }));
  expect(dimensions.documentScrollWidth).toBeLessThanOrEqual(dimensions.documentClientWidth + 1);
  expect(dimensions.bodyScrollWidth).toBeLessThanOrEqual(dimensions.bodyClientWidth + 1);
}