import assert from "node:assert/strict";
import test from "node:test";

import { createPricingService } from "../../src/modules/pricing/services/pricing-service.js";

test("records an owned pricing observation and calculates a valuation", async () => {
  const service = createPricingService({
    pricingRepository: {
      async addObservationForSeller({ observation, sellerId }) {
        assert.equal(sellerId, "seller-1");
        return { status: "CREATED", observation };
      },
      async markOutliersForSeller() {
        return { status: "UPDATED" };
      },
      async calculateForSeller() {
        return {
          status: "CALCULATED",
          valuation: { valueMinor: 2500 },
          observations: [],
        };
      },
    },
  });

  const observation = await service.addObservation({
    sellerId: "seller-1",
    productId: "product-1",
    inventoryItemId: "inventory-1",
    providerId: "manual",
    priceMinor: 2500,
    sourceIdentifier: "source-1",
    conditionId: "condition-1",
  });
  assert.equal(observation.priceMinor, 2500);
  const valuation = await service.calculate({
    sellerId: "seller-1",
    inventoryItemId: "inventory-1",
  });
  assert.equal(valuation.valuation.valueMinor, 2500);
});

test("requires a reason for an audited market-value override", async () => {
  const service = createPricingService({
    pricingRepository: {
      async createOverride() {
        throw new Error("should not run");
      },
    },
  });
  await assert.rejects(
    () =>
      service.override({
        sellerId: "seller-1",
        actorUserId: "user-1",
        inventoryItemId: "inventory-1",
        valueMinor: 2000,
        reason: "x",
      }),
    (error) =>
      error.code === "OVERRIDE_REASON_REQUIRED" && error.statusCode === 400,
  );
});

test("fails clearly when a requested pricing provider is unavailable", async () => {
  const service = createPricingService({
    pricingRepository: {},
    pricingProviderRegistry: {
      get() {
        return null;
      },
    },
  });

  await assert.rejects(
    () =>
      service.refresh({
        sellerId: "seller-1",
        inventoryItemId: "inventory-1",
        providerId: "missing",
      }),
    (error) =>
      error.code === "PRICING_PROVIDER_UNAVAILABLE" && error.statusCode === 503,
  );
});

test("enqueues a seller-scoped pricing refresh and reads its status", async () => {
  const service = createPricingService({
    pricingRepository: {},
    pricingRefreshJobRepository: {
      async create(input) {
        return { id: "job-1", status: "PENDING", ...input };
      },
      async findByIdForSeller(id, sellerId) {
        return { id, sellerId, status: "COMPLETED" };
      },
    },
    providerMappingRepository: {
      async findActiveForSeller() {
        return { providerId: "mapped-provider" };
      },
    },
  });

  const job = await service.enqueueRefresh({
    sellerId: "seller-1",
    inventoryItemId: "item-1",
    providerId: "provider-1",
    productId: "product-1",
    conditionId: "condition-1",
  });
  assert.equal(job.status, "PENDING");
  assert.equal(job.providerId, "mapped-provider");
  assert.equal(
    (await service.getJob({ sellerId: "seller-1", jobId: job.id })).status,
    "COMPLETED",
  );
});

test("lists and retries seller-scoped failed pricing jobs", async () => {
  const service = createPricingService({
    pricingRepository: {},
    pricingRefreshJobRepository: {
      async listForSeller() {
        return [{ id: "job-1", status: "FAILED" }];
      },
      async retryForSeller() {
        return { id: "job-1", status: "PENDING" };
      },
    },
  });
  assert.equal((await service.listJobs({ sellerId: "seller-1" })).length, 1);
  assert.equal(
    (await service.retryJob({ sellerId: "seller-1", jobId: "job-1" })).status,
    "PENDING",
  );
});