inq-roi-simulador-web/tests/lib/export/pdf-export-sprint2.test.ts

/**
 * Tests de comportamiento condicional del PDF de escenario con recursos (Sprint 2).
 * Verifica que la página extra de recursos aparece (o no) según los datos.
 *
 * Usa el mismo patrón de mocks que pdf-export.test.ts.
 */
import { describe, it, expect, vi, beforeEach } from 'vitest'

// ─── Mock de jsPDF ────────────────────────────────────────────────────────────

const mockDoc = {
  setProperties: vi.fn(),
  setFont: vi.fn(), setFontSize: vi.fn(), setTextColor: vi.fn(),
  setFillColor: vi.fn(), setDrawColor: vi.fn(), setLineWidth: vi.fn(),
  text: vi.fn(), rect: vi.fn(), roundedRect: vi.fn(), line: vi.fn(),
  addImage: vi.fn(), addPage: vi.fn(), setPage: vi.fn(), save: vi.fn(),
  splitTextToSize: vi.fn().mockImplementation((text: string) => [text]),
  internal: {
    getNumberOfPages: vi.fn().mockReturnValue(3),
    pageSize: {
      getWidth: vi.fn().mockReturnValue(210),
      getHeight: vi.fn().mockReturnValue(297),
    },
  },
}

vi.mock('jspdf', () => {
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  function MockJsPDF(this: any) { return mockDoc }
  return { jsPDF: MockJsPDF }
})

vi.mock('jspdf-autotable', () => ({
  default: vi.fn(),
}))

// ─── Fixtures ─────────────────────────────────────────────────────────────────

import type { Process, Simulation, Resource, Activity } from '@/domain/types'

const mockProcess: Process = {
  id: 'p1', name: 'Test Process', clientName: 'Test Client',
  bpmnXml: '', currency: 'USD', overheadPercentage: 0.2,
  annualFrequency: 1000, analysisHorizonYears: 3, automationInvestment: 0,
  createdAt: 0, updatedAt: 0,
  groupId: null, tags: [], ownerId: 'test-user', updatedBy: 'test-user',
}

// Simulación SIN recursos en ninguna actividad
const mockSimNoResources: Simulation = {
  id: 'sim1', processId: 'p1',
  executedAt: new Date('2026-05-13T10:00:00Z').getTime(),
  result: {
    totalCost: 1000, totalDirectCost: 800, totalIndirectCost: 200,
    totalTimeMinutes: 60,
    perActivity: [{
      activityId: 'a1', bpmnElementId: 'task1', activityName: 'Tarea A',
      expectedDirectCost: 800, expectedIndirectCost: 200, expectedTotalCost: 1000,
      percentOfTotal: 100, executionProbability: 1.0, expectedExecutions: 1.0,
      executionTimeMinutes: 60, resourceCostBreakdown: [],
    }],
    perResource: [], warnings: [],
  },
}

// Simulación CON recursos en una actividad
const mockResource: Resource = {
  id: 'r1', processId: 'p1', name: 'Analista', type: 'role', costPerHour: 60,
}

const mockActivity: Activity = {
  id: 'a1', processId: 'p1', bpmnElementId: 'task1', name: 'Tarea A', type: 'task',
  directCostFixed: 200, executionTimeMinutes: 60,
  assignedResources: [{ resourceId: 'r1', utilizationMinutes: 60, units: 1 }],
  automatable: false, automatedCostFixed: 0, automatedTimeMinutes: 0,
  automatedAssignedResources: [],
}

const mockSimWithResources: Simulation = {
  id: 'sim2', processId: 'p1',
  executedAt: new Date('2026-05-13T10:00:00Z').getTime(),
  result: {
    totalCost: 1000, totalDirectCost: 800, totalIndirectCost: 200,
    totalTimeMinutes: 60,
    perActivity: [{
      activityId: 'a1', bpmnElementId: 'task1', activityName: 'Tarea A',
      expectedDirectCost: 860, expectedIndirectCost: 140, expectedTotalCost: 1000,
      percentOfTotal: 100, executionProbability: 1.0, expectedExecutions: 1.0,
      executionTimeMinutes: 60,
      resourceCostBreakdown: [{ resourceId: 'r1', resourceName: 'Analista', cost: 60 }],
    }],
    perResource: [], warnings: [],
  },
}

// ─── Tests ────────────────────────────────────────────────────────────────────

describe('exportToPdf — página condicional de recursos (Sprint 2)', () => {
  beforeEach(() => { vi.clearAllMocks() })

  it('NO llama a drawResourcesSection cuando ninguna actividad tiene recursos', async () => {
    const autoTable = (await import('jspdf-autotable')).default as ReturnType<typeof vi.fn>
    const { exportToPdf } = await import('@/lib/export/pdf-export')

    await exportToPdf({
      process: mockProcess,
      simulation: mockSimNoResources,
      resources: [],
      heatmapImageData: null,
    })

    // Sin recursos: autoTable se llama exactamente 1 vez (tabla principal de actividades)
    expect(autoTable).toHaveBeenCalledTimes(1)
  })

  it('llama a autoTable dos veces cuando hay actividades con recursos', async () => {
    const autoTable = (await import('jspdf-autotable')).default as ReturnType<typeof vi.fn>
    const { exportToPdf } = await import('@/lib/export/pdf-export')

    await exportToPdf({
      process: mockProcess,
      simulation: mockSimWithResources,
      resources: [mockResource],
      heatmapImageData: null,
      activities: [mockActivity],
    })

    // Con recursos: tabla principal + tabla de recursos = 2 llamadas
    expect(autoTable).toHaveBeenCalledTimes(2)
  })

  it('addPage se llama una vez más cuando hay recursos (página extra)', async () => {
    const { exportToPdf } = await import('@/lib/export/pdf-export')

    await exportToPdf({
      process: mockProcess,
      simulation: mockSimNoResources,
      resources: [],
      heatmapImageData: null,
    })
    const addPageCallsWithout = mockDoc.addPage.mock.calls.length

    vi.clearAllMocks()

    await exportToPdf({
      process: mockProcess,
      simulation: mockSimWithResources,
      resources: [mockResource],
      heatmapImageData: null,
      activities: [mockActivity],
    })
    const addPageCallsWith = mockDoc.addPage.mock.calls.length

    expect(addPageCallsWith).toBe(addPageCallsWithout + 1)
  })
})