import { render, screen } from "@testing-library/react";
import { test, vi } from "vitest";

import App from "../src/App";

vi.stubGlobal(
  "fetch",
  vi.fn((url: string) => {
    let payload: Record<string, unknown> = { items: [] };
    if (url.includes("/system/status")) {
      payload = {
        app: "TuxDMX",
        setup_required: false,
        engine: {
          backend: "simulator",
          connected: true,
          degraded: false,
          last_error: null,
          blackout: false,
          fps: 30,
          master: 255,
          frame: Array.from({ length: 512 }, () => 0),
          source_map: Array.from({ length: 512 }, () => "idle")
        },
        telemetry: {
          uptime_seconds: 10,
          cpu_percent: 20,
          ram_percent: 30,
          temperature_c: null,
          queue_depth: 0,
          reconnect_count: 0,
          last_error: null,
          events: []
        },
        bpm: {
          mode: "manual",
          bpm: 120,
          confidence: 1,
          devices: [],
          device_details: [],
          current_device: "alsa:auto",
          selected_device: "alsa:auto",
          recommended_device: "alsa:auto",
          audio_connected: false,
          last_error: null,
          input_level: 0,
          peak_level: 0,
          clipping: false,
          sample_rate: 44100,
          channels: 1,
          format: "S16_LE"
        }
      };
    } else if (url.includes("/dmx/config")) {
      payload = {
        backend: "simulator",
        universe: 1,
        output_port: "simulator",
        target_host: "",
        artnet_nodes: []
      };
    } else if (url.includes("/dmx/devices")) {
      payload = {
        devices: [
          {
            name: "Simulator universe 1",
            backend: "simulator",
            connected: true,
            output_port: "simulator",
            universe: 1
          }
        ]
      };
    } else if (url.includes("/integrations/home-assistant/config")) {
      payload = {
        enabled: false,
        base_url: "",
        default_universe: 10,
        has_token: false,
        token_mask: "",
        mapping_count: 0,
        dispatch_count: 0,
        error_count: 0,
        last_error: null,
        last_successful_call_at: null,
        last_connection_success_at: null,
        last_connection_error: null,
        ha_version: null,
        auth_ok: false,
        reachable: false
      };
    } else if (url.includes("/integrations/home-assistant/mappings")) {
      payload = { items: [] };
    } else if (url.includes("/integrations/midi/bridges")) {
      payload = { items: [] };
    } else if (url.includes("/integrations/midi/mappings")) {
      payload = { items: [] };
    } else if (url.includes("/integrations/midi/tokens")) {
      payload = { items: [] };
    } else if (url.includes("/integrations/midi/learn")) {
      payload = { active: false, allow_passthrough: false, expires_at: null, captured_event: null };
    } else if (url.includes("/bpm/devices")) {
      payload = { devices: [] };
    }
    return Promise.resolve({
      ok: true,
      json: () => Promise.resolve(payload)
    });
  })
);

class MockWebSocket {
  onmessage: ((event: { data: string }) => void) | null = null;
  close() {}
}

vi.stubGlobal("WebSocket", MockWebSocket);

test("viser dashboard shell", async () => {
  render(<App />);
  expect(await screen.findByText("TuxDMX")).toBeInTheDocument();
  expect(await screen.findByText("Operations-dashboard")).toBeInTheDocument();
});