import { strict as assert } from "node:assert";
import { Point } from "@fboes/geojson";
import { AeroflyAircraftFinder } from "../../data/AeroflyAircraft.js";
import { Configuration } from "./Configuration.js";
import { HoldingPattern } from "./HoldingPattern.js";
import { HoldingPatternFix } from "./HoldingPatternFix.js";

export class HoldingPatternTest {
  constructor() {
    this.testHoldingPattern();
    this.testHoldingPatternDME();
  }

  testHoldingPattern() {
    const configuration = new Configuration([
      "",
      "",
      "--dme-probability=0",
      "--inbound-heading=0",
      "--left-probability=0",
    ]);
    assert.ok(configuration);
    assert.ok(configuration instanceof Configuration);
    assert.strictEqual(configuration.dmeProcedureProbability, 0);
    assert.strictEqual(configuration.leftHandPatternProbability, 0);

    const holdingPatternFix = new HoldingPatternFix(
      "GND",
      "Test VOR", // Example name
      "VOR/DME",
      new Point(8.0, 50.0, 0),
      0,
      127.0,
    );

    const aircraft = AeroflyAircraftFinder.get(configuration.aircraft);
    assert.ok(aircraft);

    const holdingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);

    //console.log("Holding Pattern Test:", holdingPattern);

    assert.ok(holdingPattern);
    assert.strictEqual(holdingPattern.id, "GND");
    assert.ok(holdingPattern.turnRadiusMeters > 0);
    assert.ok(holdingPattern.inboundHeading >= 0 && holdingPattern.inboundHeading < 360);
    assert.ok(holdingPattern.inboundHeadingTrue >= 0 && holdingPattern.inboundHeadingTrue < 360);
    assert.ok(holdingPattern.isLeftTurn === true || holdingPattern.isLeftTurn === false);

    // ----

    assert.strictEqual(holdingPattern.getEntry(-1), "offset");
    assert.strictEqual(holdingPattern.getEntry(-45), "offset");
    assert.strictEqual(holdingPattern.getEntry(-90), "direct");
    assert.strictEqual(holdingPattern.getEntry(-180), "direct");
    assert.strictEqual(holdingPattern.getEntry(-270), "parallel");
    assert.strictEqual(holdingPattern.getEntry(-315), "parallel");
    assert.strictEqual(holdingPattern.getEntry(-360), "parallel");

    // ----

    configuration.leftHandPatternProbability = 1;
    const leftHandHoldingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);
    assert.strictEqual(leftHandHoldingPattern.getEntry(1), "offset");
    assert.strictEqual(leftHandHoldingPattern.getEntry(45), "offset");
    assert.strictEqual(leftHandHoldingPattern.getEntry(90), "direct");
    assert.strictEqual(leftHandHoldingPattern.getEntry(180), "direct");
    assert.strictEqual(leftHandHoldingPattern.getEntry(270), "parallel");
    assert.strictEqual(leftHandHoldingPattern.getEntry(315), "parallel");
    assert.strictEqual(leftHandHoldingPattern.getEntry(360), "parallel");

    console.log(`✅ ${this.constructor.name}.testHoldingPattern successful`);
  }

  testHoldingPatternDME() {
    const configuration = new Configuration([
      "",
      "",
      "--dme-probability=1",
      "--inbound-heading=0",
      "--left-probability=0",
    ]);
    assert.ok(configuration);
    assert.ok(configuration instanceof Configuration);
    assert.strictEqual(configuration.dmeProcedureProbability, 1);
    //console.log(configuration);

    const holdingPatternFix = new HoldingPatternFix(
      "GND",
      "Test VOR", // Example name
      "VOR/DME",
      new Point(8.0, 50.0, 0),
      0,
      127.0,
    );

    const aircraft = AeroflyAircraftFinder.get(configuration.aircraft);
    assert.ok(aircraft);

    const holdingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);

    //console.log("Holding Pattern Test:", holdingPattern);

    assert.ok(holdingPattern);
    assert.ok(holdingPattern.id.startsWith("GND+"));
    assert.ok(holdingPattern.turnRadiusMeters > 0);
    assert.ok(holdingPattern.inboundHeading >= 0 && holdingPattern.inboundHeading < 360);
    assert.ok(holdingPattern.inboundHeadingTrue >= 0 && holdingPattern.inboundHeadingTrue < 360);
    assert.ok(holdingPattern.isLeftTurn === true || holdingPattern.isLeftTurn === false);

    // ----

    configuration.dmeHoldingAwayFromNavaidProbability = 0;
    assert.strictEqual(holdingPattern.getEntry(-1), "offset");
    assert.strictEqual(holdingPattern.getEntry(-45), "offset");
    assert.strictEqual(holdingPattern.getEntry(-90), "direct");
    assert.strictEqual(holdingPattern.getEntry(-180), "direct");
    assert.strictEqual(holdingPattern.getEntry(-270), "parallel");
    assert.strictEqual(holdingPattern.getEntry(-315), "parallel");
    assert.strictEqual(holdingPattern.getEntry(-360), "parallel");

    // ----

    configuration.dmeHoldingAwayFromNavaidProbability = 1;
    const awayFromNavaidHoldingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 1), "offset");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 45), "offset");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 90), "direct");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 180), "direct");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 270), "parallel");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 315), "parallel");
    assert.strictEqual(awayFromNavaidHoldingPattern.getEntry(180 - 360), "parallel");

    // ----

    configuration.dmeHoldingAwayFromNavaidProbability = 1;
    configuration.leftHandPatternProbability = 1;
    const leftHandAwayHoldingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 1), "offset");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 45), "offset");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 90), "direct");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 180), "direct");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 270), "parallel");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 315), "parallel");
    assert.strictEqual(leftHandAwayHoldingPattern.getEntry(180 + 360), "parallel");

    // ----

    configuration.dmeHoldingAwayFromNavaidProbability = 0;
    configuration.leftHandPatternProbability = 1;
    const leftHandHoldingPattern = new HoldingPattern(configuration, holdingPatternFix, aircraft);
    assert.strictEqual(leftHandHoldingPattern.getEntry(1), "offset");
    assert.strictEqual(leftHandHoldingPattern.getEntry(45), "offset");
    assert.strictEqual(leftHandHoldingPattern.getEntry(90), "direct");
    assert.strictEqual(leftHandHoldingPattern.getEntry(180), "direct");
    assert.strictEqual(leftHandHoldingPattern.getEntry(270), "parallel");
    assert.strictEqual(leftHandHoldingPattern.getEntry(315), "parallel");
    assert.strictEqual(leftHandHoldingPattern.getEntry(360), "parallel");

    console.log(`✅ ${this.constructor.name}.testHoldingPatternDME successful`);
  }
}