import { describe, expect, it } from "vitest";
import type { FeatureCollection, Geometry } from "geojson";
import {
  routeFeatureBounds,
  routeLocksFromFeatures,
  voyageHarboursFromFeatures
} from "../src/voyageHarbours";

describe("voyage harbour feature adapter", () => {
  it("turns normalized point features into amenity-aware harbour candidates", () => {
    const collection: FeatureCollection<Geometry> = {
      type: "FeatureCollection",
      features: [
        {
          type: "Feature",
          id: "hamm-marina",
          geometry: { type: "Point", coordinates: [7.8, 51.68] },
          properties: {
            layer: "harbours",
            name: "Marina Hamm",
            leisure: "marina",
            phone: "+49 2381 123",
            website: "hamm.example",
            email: "hafen@hamm.example",
            vhf: "12",
            opening_hours: "täglich 08:00-20:00",
            operator: "Hafen Hamm",
            "addr:street": "Uferweg",
            "addr:housenumber": "4",
            "addr:postcode": "59000",
            "addr:city": "Hamm",
            power_supply: "yes",
            drinking_water: "yes",
            guest_berths: 8
          }
        },
        {
          type: "Feature",
          geometry: { type: "LineString", coordinates: [[7, 52], [8, 52]] },
          properties: { layer: "harbours", name: "Keine Punktgeometrie" }
        },
        {
          type: "Feature",
          geometry: { type: "Point", coordinates: [7.7, 51.7] },
          properties: { layer: "locks", name: "Keine Marina" }
        }
      ]
    };

    expect(voyageHarboursFromFeatures(collection)).toEqual([
      expect.objectContaining({
        id: "hamm-marina",
        name: "Marina Hamm",
        kind: "marina",
        coordinate: { lat: 51.68, lon: 7.8 },
        email: "hafen@hamm.example",
        vhf: "12",
        openingHours: "täglich 08:00-20:00",
        operator: "Hafen Hamm",
        address: "Uferweg 4, 59000 Hamm",
        amenities: expect.objectContaining({
          electricity: "available",
          water: "available",
          overnight: "available"
        })
      })
    ]);
  });

  it("calculates a nautical-mile padded feature request box", () => {
    const bounds = routeFeatureBounds(
      {
        geometry: {
          type: "LineString",
          coordinates: [[7, 52], [8, 53]]
        }
      },
      6
    );

    expect(bounds[0]).toBeLessThan(6.84);
    expect(bounds[1]).toBeCloseTo(51.9, 5);
    expect(bounds[2]).toBeGreaterThan(8.16);
    expect(bounds[3]).toBeCloseTo(53.1, 5);
  });

  it("filters and orders route locks while preserving opening hours and phone", () => {
    const collection: FeatureCollection<Geometry> = {
      type: "FeatureCollection",
      features: [
        {
          type: "Feature",
          id: "lock-late",
          geometry: { type: "Point", coordinates: [7.8, 52] },
          properties: {
            layer: "locks",
            name: "Schleuse Ost",
            openingHours: "Mo-Su 06:00-22:00",
            phone: "+49 2381 200"
          }
        },
        {
          type: "Feature",
          id: "lock-off-route",
          geometry: { type: "Point", coordinates: [7.5, 52.02] },
          properties: { layer: "locks", name: "Entfernte Schleuse" }
        },
        {
          type: "Feature",
          id: "lock-early",
          geometry: { type: "Point", coordinates: [7.2, 52] },
          properties: {
            layer: "locks",
            name: "Schleuse West",
            opening_hours: "nach Anmeldung",
            phone: "+49 2381 100"
          }
        },
        {
          type: "Feature",
          id: "harbour-on-route",
          geometry: { type: "Point", coordinates: [7.4, 52] },
          properties: { layer: "harbours", name: "Kein Schleusenpunkt" }
        }
      ]
    };

    const locks = routeLocksFromFeatures(collection, {
      geometry: {
        type: "LineString",
        coordinates: [[7, 52], [8, 52]]
      },
      distanceNm: 41
    });

    expect(locks.map((lock) => lock.id)).toEqual(["lock-early", "lock-late"]);
    expect(locks[0]).toEqual(
      expect.objectContaining({
        name: "Schleuse West",
        openingHours: "nach Anmeldung",
        phone: "+49 2381 100",
        distanceFromRouteNm: 0
      })
    );
    expect(locks[1]).toEqual(
      expect.objectContaining({
        name: "Schleuse Ost",
        openingHours: "Mo-Su 06:00-22:00",
        phone: "+49 2381 200",
        distanceFromRouteNm: 0
      })
    );
    expect(locks[0]!.routeDistanceNm).toBeLessThan(locks[1]!.routeDistanceNm);
  });
});