import { cleanup, render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { afterEach, describe, expect, it, vi } from "vitest";
import type {
  WorkbenchMapCommands,
  WorkbenchMapControllerState
} from "../map/workbench-map-controller";
import { MapDevPanel } from "./map-dev-panel";

afterEach(cleanup);

describe("MapDevPanel", () => {
  it("deduplicates pasted IDs for every location action and prevents oversized batches", async () => {
    const user = userEvent.setup();
    const commands = createCommands();
    render(<MapDevPanel commands={commands} controllerState={createControllerState()}
      detailFeature={null} onClose={vi.fn()} />);
    const input = screen.getByLabelText("要素 ID（可多个）");
    await user.clear(input);
    await user.paste("P-1，P-2\nP-1 P-3；P-4");
    const target = { sourceId: "pipes", featureIds: ["P-1", "P-2", "P-3", "P-4"] };
    await user.click(screen.getByRole("button", { name: "仅高亮" }));
    expect(commands.highlight).toHaveBeenCalledWith(target);
    await user.click(screen.getByRole("button", { name: "缩放到要素" }));
    expect(commands.zoomToFeature).toHaveBeenCalledWith(target);
    await user.click(screen.getByRole("button", { name: "定位并高亮" }));
    expect(commands.locateAndHighlight).toHaveBeenCalledWith(target);
    await user.clear(input);
    expect(screen.getByRole("button", { name: "定位并高亮" })).toBeDisabled();
    await user.paste(Array.from({ length: 101 }, (_, i) => `P-${i}`).join(","));
    expect(screen.getByRole("alert")).toHaveTextContent("单次最多 100 个");
    expect(screen.getByRole("button", { name: "定位并高亮" })).toBeDisabled();
  });

  it("defaults to following investigations and allows disabling it", async () => {
    const user = userEvent.setup();
    const onFollowChange = vi.fn();
    render(
      <MapDevPanel
        commands={createCommands()}
        controllerState={createControllerState()}
        detailFeature={null}
        onClose={vi.fn()}
        onInvestigationFollowChange={onFollowChange}
      />
    );
    const follow = screen.getByRole("checkbox", { name: "跟随所选调查" });
    expect(follow).toBeChecked();
    await user.click(follow);
    expect(onFollowChange).toHaveBeenCalledWith(false);
  });

  it("keeps map inputs when switching between investigation and map tools", async () => {
    const user = userEvent.setup();
    const commands = createCommands();
    render(<MapDevPanel commands={commands} controllerState={createControllerState()}
      detailFeature={null} onClose={vi.fn()} onInvestigationFollowChange={vi.fn()} />);
    expect(screen.getByRole("tab", { name: "调查测试" })).toHaveAttribute("aria-selected", "true");
    expect(screen.queryByRole("button", { name: "定位并高亮" })).not.toBeInTheDocument();
    await user.click(screen.getByRole("tab", { name: "地图调试" }));
    const featureId = screen.getByLabelText("要素 ID（可多个）");
    await user.clear(featureId);
    await user.type(featureId, "DEMO-PIPE-03");
    await user.click(screen.getByRole("tab", { name: "调查测试" }));
    expect(screen.queryByRole("button", { name: "重置地图调试效果" })).not.toBeInTheDocument();
    await user.click(screen.getByRole("tab", { name: "地图调试" }));
    expect(screen.getByLabelText("要素 ID（可多个）")).toHaveValue("DEMO-PIPE-03");
    expect(commands.resetAll).not.toHaveBeenCalled();
  });

  it("updates a pipe with its signed velocity", async () => {
    const user = userEvent.setup();
    const commands = createCommands();

    render(
      <MapDevPanel
        commands={commands}
        controllerState={createControllerState()}
        detailFeature={null}
        onClose={vi.fn()}
      />
    );

    await user.click(screen.getByText("水流调试"));
    const pipeId = screen.getByLabelText("管道 ID");
    const velocity = screen.getByLabelText("有符号流速");
    await user.clear(pipeId);
    await user.type(pipeId, "P-9");
    await user.clear(velocity);
    await user.type(velocity, "-2.75");
    await user.click(screen.getByRole("button", { name: "更新该管道方向" }));

    expect(commands.updatePipeFlowCalculation).toHaveBeenCalledWith({
      pipeId: "P-9",
      velocity: -2.75
    });
  });

  it("shows the current flow direction counts", async () => {
    const user = userEvent.setup();
    render(
      <MapDevPanel
        commands={createCommands()}
        controllerState={createControllerState({
          flowSummary: {
            total: 4,
            forward: 2,
            reverse: 1,
            stopped: 1,
            invalid: 0
          }
        })}
        detailFeature={null}
        onClose={vi.fn()}
      />
    );

    await user.click(screen.getByText("水流调试"));
    expect(
      screen.getByRole("status", {
        name: ""
      })
    ).toHaveTextContent("已赋值 4 · 正向 2 · 反向 1 · 停止 1");
  });
});

function createCommands() {
  return {
    zoomToFeature: vi.fn(),
    locateAndHighlight: vi.fn(),
    highlight: vi.fn(),
    clearHighlight: vi.fn(),
    setFlowVisible: vi.fn(),
    replacePipeFlowCalculations: vi.fn(),
    updatePipeFlowCalculation: vi.fn(),
    clearPipeFlowCalculations: vi.fn(),
    showValueLabel: vi.fn(),
    clearValueLabel: vi.fn(),
    applyLayerGroupStyle: vi.fn(),
    resetLayerGroupStyle: vi.fn(),
    resetAll: vi.fn()
  } satisfies WorkbenchMapCommands;
}

function createControllerState(
  patch: Partial<WorkbenchMapControllerState> = {}
): WorkbenchMapControllerState {
  return {
    target: null,
    targets: [],
    targetResult: null,
    valueLabels: {},
    pending: false,
    errorCode: null,
    flowVisible: false,
    flowSummary: {
      total: 0,
      forward: 0,
      reverse: 0,
      stopped: 0,
      invalid: 0
    },
    styledGroups: [],
    ...patch
  };
}