WFDASH-WEBAPP/src/lib/order-assistant-save.test.ts

import { describe, expect, it } from "vitest";
import type { OrderItemAiFill } from "@/lib/types";
import {
  orderReviewerFromAuthRecord,
  withOrderAiReview,
} from "./order-assistant-save";

const NOW = new Date("2026-10-24T12:00:00.000Z");
const REVIEWER = { id: "u1", name: "Sam" };

function fill(over: Partial<OrderItemAiFill> = {}): OrderItemAiFill {
  return {
    status: "filled",
    source: "quote",
    quote_item_id: "ql1",
    quote_id: "q1",
    quote_number: "Q-2026-10-014",
    cost_price: 18.2,
    selling_price: 16.64,
    markup: -8.57,
    supplier_id: "sup1",
    sku: "56020510",
    reason: "same item",
    doubts: [],
    model: "m",
    attempted_at: NOW.toISOString(),
    ...over,
  };
}

const pending = { ai_fill: fill(), pricing_source: "ai_quote" };
const saved = { cost_price: 18.2, selling_price: 16.64, supplier: "sup1" };

describe("withOrderAiReview", () => {
  it("keeps ai_quote when the operator saves an AI-filled line unchanged", () => {
    const out = withOrderAiReview(
      pending,
      { cost_price: 18.2, pricing_source: "ai_quote" },
      saved,
      REVIEWER,
      NOW,
    );
    expect(out.pricing_source).toBe("ai_quote");
    expect(out.ai_fill).toMatchObject({
      reviewed_at: NOW.toISOString(),
      reviewed_by: "Sam",
      accepted_unchanged: true,
    });
  });

  it("lets the one-click 'use this cost' copy end the purple state", () => {
    // The copy sets pricing_source to "quote" — the operator chose the
    // quote's cost themselves, so the AI's provenance must not survive.
    const out = withOrderAiReview(
      pending,
      { cost_price: 18.2, pricing_source: "quote" },
      saved,
      REVIEWER,
      NOW,
    );
    expect(out.pricing_source).toBe("quote");
    expect(out.ai_fill).toMatchObject({ reviewed_at: NOW.toISOString() });
  });

  it("marks a manually priced line as manual", () => {
    const out = withOrderAiReview(
      { ai_fill: null, pricing_source: "" },
      { cost_price: 5, pricing_source: "" },
      { cost_price: 5, selling_price: 9, supplier: null },
      REVIEWER,
      NOW,
    );
    expect(out.pricing_source).toBe("manual");
    expect(out.ai_fill).toBeUndefined();
  });

  it("keeps catalogue", () => {
    const out = withOrderAiReview(
      { ai_fill: null, pricing_source: "catalogue" },
      { cost_price: 5, pricing_source: "catalogue" },
      { cost_price: 5, selling_price: 9, supplier: null },
      REVIEWER,
      NOW,
    );
    expect(out.pricing_source).toBe("catalogue");
  });

  it("never touches a patch with no pricing_source", () => {
    const out = withOrderAiReview(
      { ai_fill: null, pricing_source: "" },
      { notes: "hello" },
      saved,
      REVIEWER,
      NOW,
    );
    expect(out).toEqual({ notes: "hello" });
  });

  it("never mutates the patch it was given", () => {
    const patch = { cost_price: 18.2, pricing_source: "ai_quote" };
    withOrderAiReview(pending, patch, saved, REVIEWER, NOW);
    expect(patch).toEqual({ cost_price: 18.2, pricing_source: "ai_quote" });
  });

  it("records a changed price as not accepted unchanged", () => {
    const out = withOrderAiReview(
      pending,
      { cost_price: 20, pricing_source: "ai_quote" },
      { cost_price: 20, selling_price: 16.64, supplier: "sup1" },
      REVIEWER,
      NOW,
    );
    expect((out.ai_fill as OrderItemAiFill).accepted_unchanged).toBe(false);
  });

  it("survives a missing line", () => {
    const out = withOrderAiReview(
      undefined,
      { cost_price: 5, pricing_source: "ai_quote" },
      saved,
      REVIEWER,
      NOW,
    );
    expect(out.pricing_source).toBe("ai_quote");
    expect(out.ai_fill).toBeUndefined();
  });
});

describe("orderReviewerFromAuthRecord", () => {
  it("prefers the name, then the email", () => {
    expect(orderReviewerFromAuthRecord({ id: "u1", name: "Sam", email: "s@x.co" })).toEqual({
      id: "u1",
      name: "Sam",
    });
    expect(orderReviewerFromAuthRecord({ id: "u1", email: "s@x.co" })).toEqual({
      id: "u1",
      name: "s@x.co",
    });
    expect(orderReviewerFromAuthRecord(null)).toEqual({ id: undefined, name: "" });
  });
});