import { fireEvent, render, screen } from '@testing-library/svelte';
import { describe, expect, it } from 'vitest';
import CapacityCalendar from '$lib/components/capacity/CapacityCalendar.svelte';
import CapacitySummary from '$lib/components/capacity/CapacitySummary.svelte';
import type { Capacity, Revenue, TeamCapacity } from '$lib/types/capacity';

describe('capacity components', () => {
  it('4.1.25 CapacityCalendar displays selected month', () => {
    const capacity: Capacity = {
      team_member_id: 'member-1',
      month: '2026-02',
      working_days: 20,
      person_days: 20,
      hours: 160,
      details: [
        {
          date: '2026-02-02',
          day_of_week: 1,
          is_weekend: false,
          is_holiday: false,
          is_pto: false,
          availability: 1,
          effective_hours: 8
        }
      ]
    };

    render(CapacityCalendar, {
      props: {
        month: '2026-02',
        capacity,
        holidays: [],
        ptos: []
      }
    });

    expect(screen.getByTestId('capacity-calendar')).toBeTruthy();
    expect(screen.getByText('2026-02')).toBeTruthy();
    expect(screen.getByText('Working days: 20')).toBeTruthy();
  });

  it('4.1.26 Availability editor toggles values', async () => {
    const capacity: Capacity = {
      team_member_id: 'member-1',
      month: '2026-02',
      working_days: 20,
      person_days: 20,
      hours: 160,
      details: [
        {
          date: '2026-02-10',
          day_of_week: 2,
          is_weekend: false,
          is_holiday: false,
          is_pto: false,
          availability: 1,
          effective_hours: 8
        }
      ]
    };

    render(CapacityCalendar, {
      props: {
        month: '2026-02',
        capacity,
        holidays: [],
        ptos: []
      }
    });

    const select = screen.getByLabelText('Availability for 2026-02-10') as HTMLSelectElement;
    expect(select.value).toBe('1');

    await fireEvent.change(select, { target: { value: '0.5' } });

    expect(select.value).toBe('0.5');
  });

  it('4.1.27 CapacitySummary shows totals', () => {
    const teamCapacity: TeamCapacity = {
      month: '2026-02',
      total_person_days: 57,
      total_hours: 456,
      member_capacities: [
        {
          team_member_id: 'm1',
          team_member_name: 'VJ',
          role: 'Frontend Dev',
          person_days: 19,
          hours: 152,
          hourly_rate: 80
        }
      ]
    };

    const revenue: Revenue = {
      month: '2026-02',
      total_revenue: 45600,
      member_revenues: []
    };

    render(CapacitySummary, {
      props: {
        teamCapacity,
        revenue,
        teamMembers: []
      }
    });

    expect(screen.getByTestId('team-capacity-card')).toBeTruthy();
    expect(screen.getByTestId('possible-revenue-card')).toBeTruthy();
    expect(screen.getByText('57.0d')).toBeTruthy();
    expect(screen.getByText('456 hrs')).toBeTruthy();
    expect(screen.getByText('$45,600.00')).toBeTruthy();
  });
});