import { describe, it, expect, beforeAll } from "vitest";
import config from "@payload-config";
import { getPayload, type Payload } from "payload";
import type { Campaign, Map as MapDoc } from "@/payload-types";
import {
  easeStatClass,
  isWorldMapEntry,
  weatherStatClass,
  weatherStatLabel,
  worldMapScreenQuery,
} from "@/lib/map/screen";

const RUN = `wm${Date.now().toString(36)}`;

describe("world map screen eligibility", () => {
  let payload: Payload;
  let officialCampaign: Campaign;
  let customCampaign: Campaign;
  let createdIds: number[] = [];

  const makeMap = async (data: {
    name: string;
    worldMap?: boolean;
    isActive?: boolean;
    campaignId?: number;
  }): Promise<MapDoc> => {
    return (await payload.create({
      collection: "maps",
      data: {
        name: data.name,
        worldSizeWidth: 2048,
        worldSizeHeight: 2048,
        basemapMode: "tiles",
        tileUrlTemplate: "http://localhost/{z}/{x}/{y}.png",
        isActive: data.isActive ?? true,
        worldMap: data.worldMap ?? false,
        ...(data.campaignId ? { campaign: data.campaignId } : {}),
      },
      overrideAccess: true,
      depth: 0,
    })) as unknown as MapDoc;
  };

  beforeAll(async () => {
    payload = await getPayload({ config });

    officialCampaign = (await payload.create({
      collection: "campaigns",
      data: {
        name: `${RUN} Official`,
        summary: "Eligibility test official campaign.",
        campaignMode: "official",
        status: "inProgress",
      },
      overrideAccess: true,
      depth: 0,
    })) as unknown as Campaign;

    customCampaign = (await payload.create({
      collection: "campaigns",
      data: {
        name: `${RUN} Custom`,
        summary: "Eligibility test custom campaign.",
        campaignMode: "custom",
        status: "inProgress",
      },
      overrideAccess: true,
      depth: 0,
    })) as unknown as Campaign;

    createdIds.push(
      (await makeMap({ name: `${RUN} flagged`, worldMap: true })).id,
      (await makeMap({ name: `${RUN} unflagged` })).id,
      (
        await makeMap({
          name: `${RUN} flagged custom campaign`,
          worldMap: true,
          campaignId: customCampaign.id,
        })
      ).id,
      (
        await makeMap({
          name: `${RUN} flagged official campaign`,
          worldMap: true,
          campaignId: officialCampaign.id,
        })
      ).id,
      (await makeMap({ name: `${RUN} flagged inactive`, worldMap: true, isActive: false })).id,
    );
  });

  it("lists only flagged, active maps without a custom campaign", async () => {
    const res = await payload.find({
      collection: "maps",
      where: worldMapScreenQuery(),
      limit: 1000,
      depth: 1,
      overrideAccess: true,
    });

    const listedIds = res.docs.map((m) => m.id);

    expect(listedIds).toContain(createdIds[0]);
    expect(listedIds).not.toContain(createdIds[1]);
    expect(listedIds).not.toContain(createdIds[2]);
    expect(listedIds).toContain(createdIds[3]);
    expect(listedIds).not.toContain(createdIds[4]);

    for (const doc of res.docs) {
      expect(isWorldMapEntry(doc as unknown as MapDoc)).toBe(true);
    }
  });

  it("persists the optional intel fields", async () => {
    const faction = (await payload.create({
      collection: "factions",
      data: { name: `${RUN} Faction`, type: "minorFaction", reputation: 0, relationships: [] },
      overrideAccess: true,
      depth: 0,
    })) as unknown as { id: number };

    const map = (await payload.create({
      collection: "maps",
      data: {
        name: `${RUN} intel fields`,
        worldSizeWidth: 4096,
        worldSizeHeight: 4096,
        basemapMode: "tiles",
        tileUrlTemplate: "http://localhost/{z}/{x}/{y}.png",
        worldMap: true,
        description: "A test map with every intel field.",
        weather: "Ashfall",
        latitude: 35.2,
        longitude: 33.1,
        easeOfAccess: "difficult",
        factionControl: faction.id,
      },
      overrideAccess: true,
      depth: 0,
    })) as unknown as MapDoc;

    const after = (await payload.findByID({
      collection: "maps",
      id: map.id,
      depth: 1,
      overrideAccess: true,
    })) as unknown as MapDoc;

    expect(after.description).toBe("A test map with every intel field.");
    expect(after.weather).toBe("Ashfall");
    expect(after.latitude).toBeCloseTo(35.2, 5);
    expect(after.longitude).toBeCloseTo(33.1, 5);
    expect(after.easeOfAccess).toBe("difficult");
    expect(
      typeof after.factionControl === "object" && after.factionControl !== null
        ? (after.factionControl as { id: number }).id
        : after.factionControl,
    ).toBe(faction.id);
  });

  it("weather and ease stat helpers color by value and label any text", () => {
    expect(weatherStatClass("Monsoon")).toBe("text-sky-400");
    expect(weatherStatClass("thunderstorm")).toBe("text-violet-400");
    expect(weatherStatClass("Blizzard")).toBe("text-cyan-300");
    expect(weatherStatClass("Dense fog")).toBe("text-slate-400");
    expect(weatherStatClass("Sunny")).toBe("text-amber-400");
    expect(weatherStatClass("Sandstorm")).toBe("text-orange-400");
    expect(weatherStatClass("Ashfall")).toBe("text-stone-400");
    expect(weatherStatClass("Aurora")).toBe("text-muted-foreground");
    expect(weatherStatLabel("ashfall")).toBe("Ashfall");
    expect(weatherStatLabel("  monsoon ")).toBe("Monsoon");
    expect(weatherStatLabel("  ")).toBe("");

    expect(easeStatClass("easy")).toBe("text-emerald-400");
    expect(easeStatClass("moderate")).toBe("text-amber-400");
    expect(easeStatClass("difficult")).toBe("text-red-400");
    expect(easeStatClass("other")).toBe("text-muted-foreground");
  });

  it("isWorldMapEntry rejects custom-campaign maps even when flagged", () => {
    expect(
      isWorldMapEntry({
        id: 1,
        name: "x",
        worldMap: true,
        isActive: true,
        campaign: { campaignMode: "custom" },
      }),
    ).toBe(false);

    expect(
      isWorldMapEntry({
        id: 2,
        name: "x",
        worldMap: true,
        isActive: true,
        campaign: { campaignMode: "official" },
      }),
    ).toBe(true);

    expect(isWorldMapEntry({ id: 3, name: "x", worldMap: true, isActive: true })).toBe(true);
    expect(isWorldMapEntry({ id: 4, name: "x", worldMap: false, isActive: true })).toBe(false);
    expect(isWorldMapEntry({ id: 5, name: "x", worldMap: true, isActive: false })).toBe(false);
  });
});