deadhead-space-freight-tycoon/packages/content/test/schemas.test.ts

import { describe, expect, it } from "vitest";
import type { z } from "zod";
import {
  cargoTypeSchema,
  gameConfigSchema,
  goodSchema,
  locationSchema,
  onboardingGoalSchema,
  scriptedTutorialContractSchema,
  shipModelSchema,
  skillSchema,
} from "../src/index";

const validLocation = {
  id: "earth",
  name: "Earth",
  type: "atmospheric-world",
  landingRequirement: "atmospheric",
  body: "earth",
  launchCostMultiplier: 3,
  startsDiscovered: true,
  bayLeasePrice: 5000,
  sprite: "body-mars",
  produces: ["mail"],
  demands: ["lunar-titanium"],
  cargoClassMix: { produces: ["standard"], demands: ["heavy"] },
  shippers: ["Pacific Orbital Logistics"],
};

/** Optional fields (tier, priorityName) are left out so every key here is required. */
const validGood = {
  id: "mail",
  name: "Mail & Parcels",
  cargoClassId: "standard",
  massTonnes: { min: 1, max: 8 },
  payMultiplier: 1.2,
  priorityEligible: true,
  producedAt: ["earth"],
  demandedAt: ["moon"],
};

const validShipModel = {
  id: "courier",
  name: "Courier",
  archetype: "courier",
  price: 20000,
  cruiseSpeedKmPerGameHour: 300000,
  cargoCapacityTonnes: 10,
  fuelRangeMillionKm: 5,
  hullRating: 1,
  landingClass: "atmospheric",
  overheadGameHours: 2,
  fuelCostPerMillionKm: 100,
  purchasable: true,
  sprite: "ship-courier",
};

const validCargoType = {
  id: "standard",
  name: "Standard",
  basePayPerTonnePerMillionKm: 10,
  tierPayMultiplier: 1,
  requiredSkillId: null,
};

const validSkill = {
  id: "long-haul",
  name: "Long Haul",
  maxLevel: 5,
  description: "Access to longer routes.",
};

const validGameConfig = {
  timeCompression: 60,
  epoch: { realStart: "2026-01-01T00:00:00Z", ephemerisDate: "2100-01-01T00:00:00Z" },
  startingCredits: 0,
  tutorialPayoutShare: 0.2,
  contractBoardSize: 8,
  tutorialBoardSize: 50,
  contractBoardPeriodRealMinutes: 60,
  dutyLimitGameHours: 12,
  longHaulDutyBonusGameHours: 2,
  restGameHours: 60,
  firstContactChance: 0.1,
  firstContactPayoutMultiplier: 2,
  contractPayVariance: 0.15,
  priorityChance: 0.15,
  priorityPayoutMultiplier: 1.5,
  priorityReferenceShipModelId: "freighter",
  priorityWindowFactor: 1,
  contractMassBands: [
    { min: 1, max: 20, count: 4 },
    { min: 21, max: 100, count: 4 },
  ],
  boardPreviewSlots: 1,
  boardOpenSlotsPerBand: 1,
  longHaulCutoffsMillionKm: [100, 200, 300, 400, 500],
  xpPerDelivery: { base: 10, perMillionKm: 0.1, perCargoTier: 5 },
  pilotLevelXpThresholds: [100, 250, 500],
  skillPointsPerLevel: 1,
  pilotHireCost: 1000,
  pilotProfitShare: 0.25,
  tutorialLoanerShipModelId: "company-courier",
  tutorialRunsBeforeDeal: 4,
  tutorialMassTonnes: { light: 5, medium: 12, full: 20 },
  handlingGameHoursPerTonne: 0.02,
  upgradeLevels: [{ costPercentOfPrice: 10, shopRealMinutes: 10 }],
  loanRepaymentShare: 0.3,
  dealLoanAmount: 5000,
};

const validScripted = {
  id: "unmarked-crates",
  run: 3,
  name: "Unmarked crates",
  cargoTypeId: "standard",
  payMultiplier: 2,
  flavorMessage: "Nobody asked.",
};

const validGoal = {
  id: "first-hire",
  title: "Hire your first pilot",
  condition: { kind: "pilots-hired", count: 1 },
  reward: 1000,
};

const cases: [string, z.ZodType, Record<string, unknown>][] = [
  ["Location", locationSchema, validLocation],
  ["ShipModel", shipModelSchema, validShipModel],
  ["CargoType", cargoTypeSchema, validCargoType],
  ["Good", goodSchema, validGood],
  ["Skill", skillSchema, validSkill],
  ["GameConfig", gameConfigSchema, validGameConfig],
  ["ScriptedTutorialContract", scriptedTutorialContractSchema, validScripted],
  ["OnboardingGoal", onboardingGoalSchema, validGoal],
];

describe.each(cases)("%s schema", (_name, schema, valid) => {
  it("accepts a valid example", () => {
    expect(schema.safeParse(valid).success).toBe(true);
  });

  it.each(Object.keys(valid))("rejects an object missing %s", (field) => {
    const missing = { ...valid };
    delete missing[field];
    expect(schema.safeParse(missing).success).toBe(false);
  });
});

describe("Good refinements (CR-007)", () => {
  it("rejects a mass range whose min exceeds its max", () => {
    const good = { ...validGood, massTonnes: { min: 9, max: 8 } };
    expect(goodSchema.safeParse(good).success).toBe(false);
  });

  it("rejects a tier outside 1–5 and a shipperless location", () => {
    expect(goodSchema.safeParse({ ...validGood, tier: 6 }).success).toBe(false);
    expect(goodSchema.safeParse({ ...validGood, tier: 0 }).success).toBe(false);
    expect(locationSchema.safeParse({ ...validLocation, shippers: [] }).success).toBe(false);
  });
});

describe("GameConfig refinements", () => {
  it("rejects tutorial mass tiers that do not increase", () => {
    const config = { ...validGameConfig, tutorialMassTonnes: { light: 12, medium: 12, full: 20 } };
    expect(gameConfigSchema.safeParse(config).success).toBe(false);
  });

  it("rejects a goal condition of an unknown kind", () => {
    const goal = { ...validGoal, condition: { kind: "win-the-game" } };
    expect(onboardingGoalSchema.safeParse(goal).success).toBe(false);
  });

  it("rejects a mass band with min above max", () => {
    const config = {
      ...validGameConfig,
      contractMassBands: [
        { min: 50, max: 10, count: 4 },
        { min: 21, max: 100, count: 4 },
      ],
    };
    expect(gameConfigSchema.safeParse(config).success).toBe(false);
  });

  it("rejects mass band counts that do not add up to the board size", () => {
    const config = { ...validGameConfig, contractMassBands: [{ min: 1, max: 20, count: 3 }] };
    expect(gameConfigSchema.safeParse(config).success).toBe(false);
  });

  it("rejects negative or fractional board slot counts (CR-006)", () => {
    for (const bad of [-1, 0.5]) {
      expect(
        gameConfigSchema.safeParse({ ...validGameConfig, boardPreviewSlots: bad }).success,
      ).toBe(false);
      expect(
        gameConfigSchema.safeParse({ ...validGameConfig, boardOpenSlotsPerBand: bad }).success,
      ).toBe(false);
    }
    expect(
      gameConfigSchema.safeParse({ ...validGameConfig, boardOpenSlotsPerBand: 0 }).success,
    ).toBe(true);
  });

  it("rejects Long Haul cut-offs that are not increasing", () => {
    const config = { ...validGameConfig, longHaulCutoffsMillionKm: [100, 100, 300] };
    expect(gameConfigSchema.safeParse(config).success).toBe(false);
  });
});