import { expect, test } from "bun:test";
import { forEachDialect } from "@sttracker/db/testing";
import { createCopy, listCopies, softDeleteCopy, updateCopy } from "../src/copies.ts";
import { defineCustomField } from "../src/custom-fields.ts";
import { NotFoundError, ValidationError } from "../src/errors.ts";
import { getHistory, restoreVersion } from "../src/history.ts";
import { makeUser, makeWork } from "./user-layer-fixtures.ts";

forEachDialect("copies", (getDb) => {
  test("createCopy stores price in cents and partial acquired date", async () => {
    const db = getDb();
    const userId = await makeUser(db);
    const workId = await makeWork(db);
    const c = await createCopy(db, userId, {
      workId,
      format: "hardback",
      acquiredFrom: "Waterstones",
      acquiredAt: { value: "2019-03", precision: "month" },
      priceCents: 1299,
      currency: "GBP",
    });
    expect(c.priceCents).toBe(1299);
    expect(c.acquiredAt).toEqual({ value: "2019-03", precision: "month" });
    const row = await db.k.selectFrom("copies").selectAll().where("id", "=", c.id).executeTakeFirstOrThrow();
    expect(row.price_cents).toBe(1299);
    expect(row.acquired_precision).toBe("month");

    await expect(createCopy(db, userId, { workId, priceCents: 12.5 })).rejects.toThrow(ValidationError);
    await expect(createCopy(db, userId, { workId, currency: "pounds" })).rejects.toThrow(ValidationError);
    await expect(createCopy(db, userId, {})).rejects.toThrow(ValidationError);
  });

  test("unmatched copy keeps its title hint; listCopies filters by work", async () => {
    const db = getDb();
    const userId = await makeUser(db);
    const workId = await makeWork(db);
    const steam = await createCopy(db, userId, { titleHint: "HALF-LIFE 2", format: "Steam", sourceRef: "steam:220" }, "plugin:steam:c1");
    const book = await createCopy(db, userId, { workId });
    expect(steam.workId).toBeNull();
    expect(steam.titleHint).toBe("HALF-LIFE 2");
    expect((await listCopies(db, userId, {})).map((c) => c.id).sort()).toEqual([steam.id, book.id].sort());
    expect((await listCopies(db, userId, { workId })).map((c) => c.id)).toEqual([book.id]);
  });

  test("updateCopy writes history; soft delete and restore", async () => {
    const db = getDb();
    const userId = await makeUser(db);
    const def = await defineCustomField(db, userId, { name: "Signed", type: "boolean", level: "copy" });
    const c = await createCopy(db, userId, { workId: await makeWork(db), notes: "shelf 3" });
    const up = await updateCopy(db, userId, c.id, { notes: "shelf 4", customFields: { [def.id]: true } });
    expect(up.notes).toBe("shelf 4");
    expect(up.customFields).toEqual({ [def.id]: true });
    await expect(updateCopy(db, userId, c.id, { customFields: { [def.id]: "yes" } })).rejects.toThrow(ValidationError);
    const [h] = await getHistory(db, userId, "copy", c.id);
    expect(h!.before).toEqual({ notes: "shelf 3", customFields: {} });

    await softDeleteCopy(db, userId, c.id);
    expect(await listCopies(db, userId, {})).toEqual([]);
    const [del] = await getHistory(db, userId, "copy", c.id);
    await restoreVersion(db, userId, del!.id);
    expect((await listCopies(db, userId, {})).map((x) => x.id)).toEqual([c.id]);
  });

  test("another user's copies are not found", async () => {
    const db = getDb();
    const ada = await makeUser(db);
    const bob = await makeUser(db, "bob");
    const c = await createCopy(db, ada, { titleHint: "x" });
    await expect(updateCopy(db, bob, c.id, { notes: "y" })).rejects.toThrow(NotFoundError);
    await expect(softDeleteCopy(db, bob, c.id)).rejects.toThrow(NotFoundError);
    expect(await listCopies(db, bob, {})).toEqual([]);
    await expect(createCopy(db, bob, { workId: await makeWork(db, { ownerUserId: ada }) })).rejects.toThrow(
      NotFoundError,
    );
  });
});