import { beforeEach, describe, expect, it, vi } from "vitest";
import { VacationType } from "@capakraken/db";
import { PermissionKey, SystemRole } from "@capakraken/shared";

vi.mock("@capakraken/application", async (importOriginal) => {
  const actual = await importOriginal<typeof import("@capakraken/application")>();
  return {
    ...actual,
    approveEstimateVersion: vi.fn(),
    cloneEstimate: vi.fn(),
    commitDispoImportBatch: vi.fn(),
    countPlanningEntries: vi.fn().mockResolvedValue({ countsByRoleId: new Map() }),
    createEstimateExport: vi.fn(),
    createEstimatePlanningHandoff: vi.fn(),
    createEstimateRevision: vi.fn(),
    assessDispoImportReadiness: vi.fn(),
    loadResourceDailyAvailabilityContexts: vi.fn().mockResolvedValue(new Map()),
    getDashboardDemand: vi.fn().mockResolvedValue([]),
    getDashboardBudgetForecast: vi.fn().mockResolvedValue([]),
    getDashboardOverview: vi.fn(),
    getDashboardSkillGapSummary: vi.fn().mockResolvedValue({
      roleGaps: [],
      totalOpenPositions: 0,
      skillSupplyTop10: [],
      resourcesByRole: [],
    }),
    getDashboardProjectHealth: vi.fn().mockResolvedValue([]),
    getDashboardPeakTimes: vi.fn().mockResolvedValue([]),
    getDashboardTopValueResources: vi.fn().mockResolvedValue([]),
    getEstimateById: vi.fn(),
    listAssignmentBookings: vi.fn().mockResolvedValue([]),
    stageDispoImportBatch: vi.fn(),
    submitEstimateVersion: vi.fn(),
    updateEstimateDraft: vi.fn(),
  };
});

import { executeTool } from "../router/assistant-tools.js";
import { createToolContext } from "./assistant-tools-planning-read-test-helpers.js";

describe("assistant planning availability read tools", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("routes availability checks through the allocation and vacation router paths", async () => {
    const db = {
      resource: {
        findUnique: vi.fn().mockResolvedValue({
          id: "res_1",
          eid: "EMP-001",
          displayName: "Bruce Banner",
          fte: 1,
          availability: { monday: 8, tuesday: 8, wednesday: 8, thursday: 8, friday: 8 },
          countryId: null,
          federalState: null,
          metroCityId: null,
          country: null,
          metroCity: null,
        }),
        findFirst: vi.fn(),
      },
      assignment: {
        findMany: vi.fn().mockResolvedValue([
          {
            id: "assign_1",
            startDate: new Date("2026-04-01T00:00:00.000Z"),
            endDate: new Date("2026-04-01T00:00:00.000Z"),
            hoursPerDay: 4,
            status: "CONFIRMED",
            project: { name: "Gelddruckmaschine", shortCode: "GDM" },
          },
        ]),
      },
      vacation: {
        findMany: vi.fn().mockResolvedValue([
          {
            id: "vac_1",
            resourceId: "res_1",
            status: "APPROVED",
            type: VacationType.ANNUAL,
            startDate: new Date("2026-04-02T00:00:00.000Z"),
            endDate: new Date("2026-04-02T00:00:00.000Z"),
            isHalfDay: true,
            halfDayPart: "AFTERNOON",
            resource: {
              id: "res_1",
              displayName: "Bruce Banner",
              eid: "EMP-001",
              lcrCents: 8_000,
            },
            requestedBy: null,
            approvedBy: null,
          },
        ]),
      },
    };
    const ctx = createToolContext(db, {
      userRole: SystemRole.CONTROLLER,
      permissions: [PermissionKey.VIEW_PLANNING],
    });

    const result = await executeTool(
      "check_resource_availability",
      JSON.stringify({ resourceId: "res_1", startDate: "2026-04-01", endDate: "2026-04-02" }),
      ctx,
    );

    expect(db.assignment.findMany).toHaveBeenCalledWith({
      where: {
        resourceId: "res_1",
        status: { not: "CANCELLED" },
        startDate: { lte: new Date("2026-04-02T00:00:00.000Z") },
        endDate: { gte: new Date("2026-04-01T00:00:00.000Z") },
      },
      select: {
        id: true,
        startDate: true,
        endDate: true,
        hoursPerDay: true,
        status: true,
        project: { select: { name: true, shortCode: true } },
      },
      orderBy: { startDate: "asc" },
    });
    expect(JSON.parse(result.content)).toEqual(
      expect.objectContaining({
        resource: "Bruce Banner",
        workingDays: 2,
        periodAvailableHours: 16,
        periodBookedHours: 4,
        periodRemainingHours: 12,
        availableHoursPerDay: 6,
        isFullyAvailable: false,
        existingAllocations: [
          {
            project: "Gelddruckmaschine (GDM)",
            hoursPerDay: 4,
            status: "CONFIRMED",
            start: "2026-04-01",
            end: "2026-04-01",
          },
        ],
        vacations: [
          {
            type: VacationType.ANNUAL,
            start: "2026-04-02",
            end: "2026-04-02",
            isHalfDay: true,
          },
        ],
      }),
    );
  });
});