import { describe, expect, it } from "vitest";
import {
  buildTimelineQuickAssignAssignmentInput,
  buildTimelineQuickAssignMetadata,
  calculateTimelineAllocationPercentage,
} from "../router/timeline-allocation-quick-assign-support.js";

describe("timeline allocation quick assign support", () => {
  it("rounds allocation percentages and clamps them to 100", () => {
    expect(calculateTimelineAllocationPercentage(3.9)).toBe(49);
    expect(calculateTimelineAllocationPercentage(9)).toBe(100);
  });

  it("builds source metadata for quick assign operations", () => {
    expect(buildTimelineQuickAssignMetadata("quickAssign")).toEqual({ source: "quickAssign" });
    expect(buildTimelineQuickAssignMetadata("batchQuickAssign")).toEqual({ source: "batchQuickAssign" });
  });

  it("builds assignment create payloads for quick assign flows", () => {
    expect(
      buildTimelineQuickAssignAssignmentInput({
        resourceId: "resource_1",
        projectId: "project_1",
        startDate: new Date("2026-04-01T00:00:00.000Z"),
        endDate: new Date("2026-04-05T00:00:00.000Z"),
        hoursPerDay: 6,
        role: "Engineer",
        roleId: "role_1",
        status: "PROPOSED",
        source: "quickAssign",
      }),
    ).toEqual({
      resourceId: "resource_1",
      projectId: "project_1",
      startDate: new Date("2026-04-01T00:00:00.000Z"),
      endDate: new Date("2026-04-05T00:00:00.000Z"),
      hoursPerDay: 6,
      percentage: 75,
      role: "Engineer",
      roleId: "role_1",
      status: "PROPOSED",
      metadata: { source: "quickAssign" },
    });
  });
});