Cibello-app/apps/api/test/cooking-sessions.test.ts

import "./setup-env.js";
import { describe, expect, it, beforeAll, afterAll } from "vitest";
import { and, eq, inArray, count, sql } from "drizzle-orm";
import { buildServer } from "../src/server.js";
import { loadConfig } from "../src/config.js";
import { createDatabase, closeDatabase, schema } from "@app/database";
import { cancelTimedOutCookingSessions } from "@app/database";
import { computeBalance } from "@app/inventory-engine";

describe("cooking sessions", () => {
  const testDb = createDatabase(process.env.TEST_DATABASE_URL!);
  const config = loadConfig();
  let app: Awaited<ReturnType<typeof buildServer>>;
  let token: string;
  let userId: string;
  let householdId: string;
  let recipeId: string;
  const email = "cooking-session-test@example.invalid";

  async function cleanup() {
    const existing = await testDb.db
      .select({ id: schema.users.id })
      .from(schema.users)
      .where(inArray(schema.users.email, [email]));
    for (const u of existing) {
      const sessions = await testDb.db
        .select({ id: schema.cookingSessions.id })
        .from(schema.cookingSessions)
        .where(eq(schema.cookingSessions.startedByUserId, u.id));
      for (const s of sessions) {
        await testDb.db
          .delete(schema.inventoryTransactions)
          .where(eq(schema.inventoryTransactions.cookingSessionId, s.id));
        await testDb.db.delete(schema.meals).where(eq(schema.meals.cookingSessionId, s.id));
        await testDb.db.delete(schema.mealBoxes).where(eq(schema.mealBoxes.cookingSessionId, s.id));
        await testDb.db.delete(schema.recipeCooks).where(eq(schema.recipeCooks.cookingSessionId, s.id));
      }
      await testDb.db.delete(schema.cookingSessions).where(eq(schema.cookingSessions.startedByUserId, u.id));
      const memberships = await testDb.db
        .select({ householdId: schema.householdMembers.householdId })
        .from(schema.householdMembers)
        .where(eq(schema.householdMembers.userId, u.id));
      for (const m of memberships) {
        await testDb.db.delete(schema.inventoryItems).where(eq(schema.inventoryItems.householdId, m.householdId));
        await testDb.db.delete(schema.storageLocations).where(eq(schema.storageLocations.householdId, m.householdId));
        await testDb.db.delete(schema.cookingAssumptionProfiles).where(eq(schema.cookingAssumptionProfiles.householdId, m.householdId));
        await testDb.db.delete(schema.householdMembers).where(eq(schema.householdMembers.householdId, m.householdId));
        await testDb.db.delete(schema.households).where(eq(schema.households.id, m.householdId));
      }
      await testDb.db.delete(schema.userPreferences).where(eq(schema.userPreferences.userId, u.id));
      await testDb.db.delete(schema.productAnalyticsEvents).where(eq(schema.productAnalyticsEvents.userId, u.id));
      await testDb.db.delete(schema.users).where(eq(schema.users.id, u.id));
    }
  }

  beforeAll(async () => {
    await cleanup();
    app = await buildServer(config);
    await app.ready();

    const res = await app.inject({
      method: "POST",
      url: "/v1/auth/register",
      payload: { email, password: "Password123!", displayName: "Cooking Test" },
    });
    token = (JSON.parse(res.body) as { accessToken: string }).accessToken;
    const profile = await app.inject({ method: "GET", url: "/v1/me", headers: { authorization: `Bearer ${token}` } });
    userId = (JSON.parse(profile.body) as { id: string }).id;

    const quick = await app.inject({
      method: "POST",
      url: "/v1/onboarding/quick-start",
      headers: { authorization: `Bearer ${token}` },
      payload: { goals: ["less_waste"], precisionMode: "simple" },
    });
    householdId = (JSON.parse(quick.body) as { householdId: string }).householdId;

    // Hitta ett seedat recept
    const recipes = await app.inject({
      method: "GET",
      url: "/v1/recipes?limit=1",
      headers: { authorization: `Bearer ${token}` },
    });
    recipeId = (JSON.parse(recipes.body) as { recipes: Array<{ id: string }> }).recipes[0]!.id;
  });

  afterAll(async () => {
    await cleanup();
    await closeDatabase();
    await app.close();
  });

  it("creates a planned session without firing cooking_session_started", async () => {
    const res = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { portions: 4, mealType: "dinner" },
    });
    expect(res.statusCode).toBe(201);
    const body = JSON.parse(res.body) as { session: { status: string; plannedPortions: number } };
    expect(body.session.status).toBe("planned");
    expect(body.session.plannedPortions).toBe(4);

    const events = await testDb.db
      .select({ name: schema.productAnalyticsEvents.eventName })
      .from(schema.productAnalyticsEvents)
      .where(eq(schema.productAnalyticsEvents.userId, userId));
    expect(events.filter((e) => e.name === "cooking_session_started").length).toBe(0);
  });

  it("starts a planned session and fires cooking_session_started", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { portions: 2 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const res = await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: {},
    });
    expect(res.statusCode).toBe(200);
    const body = JSON.parse(res.body) as { session: { status: string } };
    expect(body.session.status).toBe("started");

    const started = await testDb.db
      .select()
      .from(schema.productAnalyticsEvents)
      .where(eq(schema.productAnalyticsEvents.userId, userId))
      .orderBy(schema.productAnalyticsEvents.occurredAt);
    expect(started.filter((e) => e.eventName === "cooking_session_started").length).toBeGreaterThanOrEqual(1);
  });

  it("cancels a session without touching inventory", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const before = await testDb.db
      .select({ count: count(schema.inventoryTransactions.id) })
      .from(schema.inventoryTransactions)
      .innerJoin(schema.inventoryItems, eq(schema.inventoryTransactions.inventoryItemId, schema.inventoryItems.id))
      .where(eq(schema.inventoryItems.householdId, householdId));

    const res = await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/cancel`,
      headers: { authorization: `Bearer ${token}` },
      payload: { reason: "vi åt ute" },
    });
    expect(res.statusCode).toBe(200);
    const body = JSON.parse(res.body) as { session: { status: string } };
    expect(body.session.status).toBe("cancelled");

    const after = await testDb.db
      .select({ count: count(schema.inventoryTransactions.id) })
      .from(schema.inventoryTransactions)
      .innerJoin(schema.inventoryItems, eq(schema.inventoryTransactions.inventoryItemId, schema.inventoryItems.id))
      .where(eq(schema.inventoryItems.householdId, householdId));
    expect(after[0]!.count).toBe(before[0]!.count);
  });

  it("completes a started session and links inventory, meals and recipe_cooks", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true, portions: 4 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const res = await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 0, deductInventory: true },
    });
    expect(res.statusCode).toBe(200);
    const body = JSON.parse(res.body) as {
      session: { status: string };
      mealIds: string[];
      inventoryDeductions: Array<{ itemId: string; quantity: number; unit: string; name: string }>;
    };
    expect(body.session.status).toBe("completed");
    expect(body.mealIds.length).toBeGreaterThan(0);

    const txCount = await testDb.db
      .select({ count: count(schema.inventoryTransactions.id) })
      .from(schema.inventoryTransactions)
      .where(eq(schema.inventoryTransactions.cookingSessionId, sessionId));
    expect(Number(txCount[0]!.count)).toBeGreaterThanOrEqual(body.inventoryDeductions.length);

    const cookCount = await testDb.db
      .select({ count: count(schema.recipeCooks.id) })
      .from(schema.recipeCooks)
      .where(eq(schema.recipeCooks.cookingSessionId, sessionId));
    expect(Number(cookCount[0]!.count)).toBe(1);

    // Transaktionsinvariant: computeBalance ska matcha item.quantity
    for (const d of body.inventoryDeductions) {
      const item = await testDb.db
        .select({ id: schema.inventoryItems.id, quantity: schema.inventoryItems.quantity })
        .from(schema.inventoryItems)
        .where(eq(schema.inventoryItems.id, d.itemId))
        .limit(1);
      const txs = await testDb.db
        .select({ type: schema.inventoryTransactions.type, quantityDelta: schema.inventoryTransactions.quantityDelta, unit: schema.inventoryTransactions.unit })
        .from(schema.inventoryTransactions)
        .where(eq(schema.inventoryTransactions.inventoryItemId, d.itemId));
      const balance = computeBalance(txs);
      expect(Math.abs(balance.balance - (item[0]?.quantity ?? 0))).toBeLessThan(1e-6);
    }
  });

  it("legacy POST /v1/recipes/:id/cook still works as shortcut", async () => {
    const res = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook`,
      headers: { authorization: `Bearer ${token}` },
      payload: { portionsCooked: 4, mealBoxPortions: 2, deductInventory: true },
    });
    expect(res.statusCode).toBe(200);
    const body = JSON.parse(res.body) as { ok: boolean; sessionId: string; mealBoxId: string | null };
    expect(body.ok).toBe(true);
    expect(body.sessionId).toBeDefined();
    expect(body.mealBoxId).toBeDefined();
  });

  it("legacy /cook stores actual portions and leftover estimate on the session row", async () => {
    const res = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook`,
      headers: { authorization: `Bearer ${token}` },
      payload: {
        portionsCooked: 4,
        mealBoxPortions: 1,
        actualPortionsEaten: 2,
        leftoverEstimatePortions: 1,
        leftoverNote: "sparas i kylen",
        deductInventory: true,
      },
    });
    expect(res.statusCode).toBe(200);
    const { sessionId } = JSON.parse(res.body) as { sessionId: string };

    const session = await testDb.db
      .select()
      .from(schema.cookingSessions)
      .where(eq(schema.cookingSessions.id, sessionId))
      .limit(1);
    expect(session[0]!.actualPortionsEaten).toBe(2);
    expect(session[0]!.leftoverEstimatePortions).toBe(1);
    expect(session[0]!.leftoverNote).toBe("sparas i kylen");
  });

  it("legacy /cook updates cooking assumption profiles", async () => {
    await testDb.db.delete(schema.cookingAssumptionProfiles).where(eq(schema.cookingAssumptionProfiles.householdId, householdId));

    const recipe = (await app.inject({
      method: "GET",
      url: `/v1/recipes/${recipeId}`,
      headers: { authorization: `Bearer ${token}` },
    })).json() as { ingredients: Array<{ canonicalIngredientId: string; optional?: boolean }> };
    const firstNonOptionalIngredientId = recipe.ingredients.find((i) => i.canonicalIngredientId && !i.optional)?.canonicalIngredientId;
    expect(firstNonOptionalIngredientId).toBeDefined();

    await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook`,
      headers: { authorization: `Bearer ${token}` },
      payload: {
        portionsCooked: 4,
        actualPortionsEaten: 3,
        leftoverEstimatePortions: 1,
        deductInventory: true,
      },
    });

    const profile = await testDb.db
      .select()
      .from(schema.cookingAssumptionProfiles)
      .where(
        and(
          eq(schema.cookingAssumptionProfiles.householdId, householdId),
          eq(schema.cookingAssumptionProfiles.canonicalIngredientId, firstNonOptionalIngredientId!),
        ),
      )
      .limit(1);
    expect(profile.length).toBe(1);
    expect(profile[0]!.observationCount).toBe(1);
    expect(profile[0]!.averageEatenPortions).toBe(3);
    expect(profile[0]!.averageLeftoverPortions).toBe(1);
  });

  it("legacy /cook writes cooking_session_started and cooking_session_completed analytics", async () => {
    const before = await testDb.db
      .select({ name: schema.productAnalyticsEvents.eventName })
      .from(schema.productAnalyticsEvents)
      .where(eq(schema.productAnalyticsEvents.userId, userId));

    const res = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook`,
      headers: { authorization: `Bearer ${token}` },
      payload: { portionsCooked: 4, deductInventory: true },
    });
    expect(res.statusCode).toBe(200);
    const { sessionId } = JSON.parse(res.body) as { sessionId: string };

    const after = await testDb.db
      .select()
      .from(schema.productAnalyticsEvents)
      .where(eq(schema.productAnalyticsEvents.userId, userId))
      .orderBy(schema.productAnalyticsEvents.occurredAt);
    const newEvents = after.slice(before.length);
    const props = (e: (typeof after)[number]) => (e.properties ?? {}) as { cookingSessionId?: string };
    const started = newEvents.filter((e) => e.eventName === "cooking_session_started" && props(e).cookingSessionId === sessionId);
    const completed = newEvents.filter((e) => e.eventName === "cooking_session_completed" && props(e).cookingSessionId === sessionId);
    expect(started.length).toBe(1);
    expect(completed.length).toBe(1);
  });

  it("legacy /cook rejects when eaten + leftovers exceed planned portions", async () => {
    const res = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook`,
      headers: { authorization: `Bearer ${token}` },
      payload: {
        portionsCooked: 4,
        mealBoxPortions: 0,
        actualPortionsEaten: 3,
        leftoverEstimatePortions: 2,
      },
    });
    expect(res.statusCode).toBe(400);
  });

  it("stores actual portions and leftover estimate on complete", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true, portions: 4 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const res = await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 1, actualPortionsEaten: 2, leftoverEstimatePortions: 1 },
    });
    expect(res.statusCode).toBe(200);
    const body = JSON.parse(res.body) as { session: { actualPortionsEaten: number; leftoverEstimatePortions: number } };
    expect(body.session.actualPortionsEaten).toBe(2);
    expect(body.session.leftoverEstimatePortions).toBe(1);
  });

  it("rejects complete when eaten + leftovers exceed planned portions", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true, portions: 4 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const res = await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 0, actualPortionsEaten: 3, leftoverEstimatePortions: 2 },
    });
    expect(res.statusCode).toBe(400);
  });

  it("updates cooking assumption profiles per household and ingredient", async () => {
    await testDb.db.delete(schema.cookingAssumptionProfiles).where(eq(schema.cookingAssumptionProfiles.householdId, householdId));

    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true, portions: 4 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    const recipe = (await app.inject({
      method: "GET",
      url: `/v1/recipes/${recipeId}`,
      headers: { authorization: `Bearer ${token}` },
    })).json() as { ingredients: Array<{ canonicalIngredientId: string; optional?: boolean }> };
    const firstNonOptionalIngredientId = recipe.ingredients.find((i) => i.canonicalIngredientId && !i.optional)?.canonicalIngredientId;
    expect(firstNonOptionalIngredientId).toBeDefined();

    await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 1, actualPortionsEaten: 2, leftoverEstimatePortions: 1 },
    });

    const profile = await testDb.db
      .select()
      .from(schema.cookingAssumptionProfiles)
      .where(
        and(
          eq(schema.cookingAssumptionProfiles.householdId, householdId),
          eq(schema.cookingAssumptionProfiles.canonicalIngredientId, firstNonOptionalIngredientId!),
        ),
      )
      .limit(1);
    expect(profile.length).toBe(1);
    expect(profile[0]!.observationCount).toBe(1);
    expect(profile[0]!.averageEatenPortions).toBe(2);
    expect(profile[0]!.averageLeftoverPortions).toBe(1);
  });

  it("cooking-assumptions ignores optional first ingredient and returns defaults from a non-optional one", async () => {
    await testDb.db.delete(schema.cookingAssumptionProfiles).where(eq(schema.cookingAssumptionProfiles.householdId, householdId));

    // Skapa ett recept där den första ingrediensen är valfri.
    const [recipe] = await testDb.db
      .insert(schema.recipes)
      .values({
        slug: `optional-first-${Date.now()}`,
        titleSv: "Testrecept valfri först",
        descriptionSv: "",
        cuisine: "international",
        mealTypes: ["dinner"],
        tags: [],
        methods: [],
        equipment: [],
        difficulty: "easy",
        prepTimeMinutes: 5,
        cookTimeMinutes: 10,
        totalTimeMinutes: 15,
        portions: 4,
        nutritionPerPortion: { kcal: 100, proteinG: 5, fatG: 3, carbsG: 12, saturatedFatG: 1, fiberG: 1, sugarG: 2, saltG: 0.1 },
        allergens: [],
        spiceLevel: 0,
        dna: {
          cuisine: "international",
          vegetables: [],
          flavorProfile: [],
          spiceLevel: 0,
          method: "stovetop",
          timeMinutes: 15,
          calories: 100,
          proteinGrams: 5,
        },
        status: "published",
        verificationStatus: "unverified",
        sourceType: "own_editorial",
        creatorDisplayName: "Test",
      })
      .returning();
    const testRecipeId = recipe!.id;

    await testDb.db.insert(schema.recipeIngredients).values([
      {
        recipeId: testRecipeId,
        canonicalIngredientId: "olive_oil",
        displayNameSv: "Olivolja",
        quantity: 1,
        unit: "TABLESPOON",
        optional: true,
        sortOrder: 0,
      },
      {
        recipeId: testRecipeId,
        canonicalIngredientId: "pasta_dry",
        displayNameSv: "Pasta",
        quantity: 320,
        unit: "GRAM",
        optional: false,
        sortOrder: 1,
      },
    ]);

    // Completa en session och skriv profil för den icke-valfria ingrediensen.
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${testRecipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true, portions: 4 },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${sessionId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 0, actualPortionsEaten: 3, leftoverEstimatePortions: 1 },
    });

    const assumptions = await app.inject({
      method: "GET",
      url: `/v1/recipes/${testRecipeId}/cooking-assumptions`,
      headers: { authorization: `Bearer ${token}` },
    });
    expect(assumptions.statusCode).toBe(200);
    const body = JSON.parse(assumptions.body) as {
      defaultActualPortionsEaten: number | null;
      defaultLeftoverEstimatePortions: number | null;
      observationCount: number;
    };
    expect(body.observationCount).toBe(1);
    expect(body.defaultActualPortionsEaten).toBe(3);
    expect(body.defaultLeftoverEstimatePortions).toBe(1);

    // Städa upp testreceptet.
    await testDb.db.delete(schema.recipeIngredients).where(eq(schema.recipeIngredients.recipeId, testRecipeId));
    await testDb.db.delete(schema.recipes).where(eq(schema.recipes.id, testRecipeId));
  });

  it("emits cooking_session_completed on complete and cooking_session_cancelled on cancel", async () => {
    // complete
    const startComplete = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true },
    });
    const completeId = (JSON.parse(startComplete.body) as { session: { id: string } }).session.id;
    await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${completeId}/complete`,
      headers: { authorization: `Bearer ${token}` },
      payload: { mealBoxPortions: 0, deductInventory: true },
    });

    // cancel
    const startCancel = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true },
    });
    const cancelId = (JSON.parse(startCancel.body) as { session: { id: string } }).session.id;
    await app.inject({
      method: "POST",
      url: `/v1/cooking-sessions/${cancelId}/cancel`,
      headers: { authorization: `Bearer ${token}` },
      payload: { reason: "test" },
    });

    const names = (
      await testDb.db
        .select({ name: schema.productAnalyticsEvents.eventName })
        .from(schema.productAnalyticsEvents)
        .where(eq(schema.productAnalyticsEvents.userId, userId))
    ).map((r) => r.name);
    expect(names).toContain("cooking_session_completed");
    expect(names).toContain("cooking_session_cancelled");
  });

  it("times out started sessions older than 24 h", async () => {
    const start = await app.inject({
      method: "POST",
      url: `/v1/recipes/${recipeId}/cook/start`,
      headers: { authorization: `Bearer ${token}` },
      payload: { startNow: true },
    });
    const sessionId = (JSON.parse(start.body) as { session: { id: string } }).session.id;

    // Simulera 25 h gammal session
    await testDb.db
      .update(schema.cookingSessions)
      .set({ startedAt: new Date(Date.now() - 25 * 60 * 60 * 1000) })
      .where(eq(schema.cookingSessions.id, sessionId));

    const timedOut = await cancelTimedOutCookingSessions(testDb.db);
    expect(timedOut.some((s: { id: string }) => s.id === sessionId)).toBe(true);
  });
});