import { describe, it, expect } from "vitest";
import { MockAamosClient } from "@app/ai-contracts";
import { runPipeline, type PipelineTarget, type PipelineIngredient } from "../src/pipeline.js";
import type { CanonicalIngredientLookup, SimilarityLookup } from "../src/verification.js";

const mockClient = new MockAamosClient();

const mockIngredients: CanonicalIngredientLookup = {
  getById(id: string) {
    const db: Record<string, ReturnType<CanonicalIngredientLookup["getById"]>> = {
      kycklingfile: {
        id: "kycklingfile",
        nutritionPer100: {
          basis: "per_100_g",
          values: {
            kcal: 165, proteinG: 31, carbsG: 0, fatG: 3.6,
            saturatedFatG: 1, fiberG: 0, sugarG: 0, saltG: 0.1,
          },
        },
        defaultUnit: "GRAM",
        densityGPerMl: null,
        gramsPerPiece: null,
        allergens: [],
        isVegan: false,
        isVegetarian: false,
        containsGluten: false,
        containsLactose: false,
        isPork: false,
        isBeef: false,
        isAlcohol: false,
      },
    };
    return db[id] ?? undefined;
  },
};

const noSimilarity: SimilarityLookup = {
  async hasSimilarity() {
    return false;
  },
};

const catalog: PipelineIngredient[] = [
  {
    id: "kycklingfile",
    nameSv: "kycklingfilé",
    category: "kott_fagel",
    defaultUnit: "GRAM",
    isVegan: false,
    isVegetarian: false,
    containsGluten: false,
    containsLactose: false,
    allergens: [],
  },
];

const targets: PipelineTarget[] = [
  { mealType: "dinner", mainIngredientId: "kycklingfile", dietVariant: "standard", count: 2 },
];

describe("runPipeline", () => {
  it("kör med mockad klient och returnerar resultat", async () => {
    const result = await runPipeline(mockClient, targets, catalog, mockIngredients, noSimilarity);
    expect(result.geminiResult.status).toBe("ok");
    // MockAamosClient returnerar nu kandidater för GENERATE_RECIPE_CANDIDATES
    expect(result.candidates.length).toBeGreaterThan(0);
    expect(result.verifiedCount + result.unverifiedCount + result.rejectedCount).toBe(result.candidates.length);
  });
});