import { faker } from '@faker-js/faker';

// User factory
export const createUser = (overrides = {}) => ({
  username: faker.internet.userName(),
  email: faker.internet.email(),
  password: 'Test123!@#',
  role: 'user',
  isActive: true,
  ...overrides
});

// Telegram user factory
export const createTelegramUser = (overrides = {}) => ({
  telegramId: faker.string.numeric(10),
  username: faker.internet.userName(),
  firstName: faker.person.firstName(),
  lastName: faker.person.lastName(),
  phoneNumber: faker.phone.number('+1##########'),
  languageCode: faker.helpers.arrayElement(['en', 'es', 'fr', 'de']),
  status: 'active',
  tags: [],
  groups: [],
  customFields: {},
  engagement: {
    lastActivity: faker.date.recent(),
    messagesSent: faker.number.int({ min: 0, max: 100 }),
    messagesReceived: faker.number.int({ min: 0, max: 100 }),
    conversions: faker.number.int({ min: 0, max: 10 })
  },
  ...overrides
});

// Campaign factory
export const createCampaign = (overrides = {}) => ({
  name: faker.lorem.words(3),
  description: faker.lorem.sentence(),
  type: faker.helpers.arrayElement(['message', 'invitation', 'data_collection', 'engagement', 'custom']),
  status: 'draft',
  content: {
    customMessage: faker.lorem.paragraph(),
    media: []
  },
  targeting: {
    includedUsers: [],
    excludedUsers: [],
    segments: [],
    groups: [],
    tags: [],
    filters: {}
  },
  settings: {
    rateLimit: {
      messagesPerSecond: 10,
      messagesPerUser: 1
    }
  },
  goals: {
    targetAudience: faker.number.int({ min: 100, max: 10000 }),
    conversionRate: faker.number.float({ min: 1, max: 30, precision: 0.1 }),
    revenue: faker.number.int({ min: 1000, max: 100000 })
  },
  statistics: {
    messagesSent: 0,
    delivered: 0,
    read: 0,
    clicked: 0,
    conversions: 0,
    revenue: 0
  },
  ...overrides
});

// Scheduled campaign factory
export const createScheduledCampaign = (campaignId, overrides = {}) => ({
  campaignId,
  name: faker.lorem.words(3),
  description: faker.lorem.sentence(),
  type: faker.helpers.arrayElement(['one-time', 'recurring', 'trigger-based']),
  status: 'active',
  schedule: {
    startDateTime: faker.date.future(),
    recurring: {
      pattern: 'daily',
      frequency: {
        interval: 1,
        unit: 'day'
      },
      time: '09:00',
      timezone: 'America/New_York'
    }
  },
  ...overrides
});

// Message template factory
export const createTemplate = (overrides = {}) => ({
  name: faker.lorem.words(2),
  category: faker.helpers.arrayElement(['promotional', 'transactional', 'informational', 'onboarding']),
  content: {
    en: faker.lorem.paragraph(),
    es: faker.lorem.paragraph(),
    fr: faker.lorem.paragraph()
  },
  variables: ['firstName', 'lastName'],
  isActive: true,
  ...overrides
});

// Webhook factory
export const createWebhook = (overrides = {}) => ({
  name: faker.lorem.words(2),
  url: faker.internet.url(),
  events: ['campaign.completed', 'campaign.failed'],
  headers: {
    'X-Webhook-Secret': faker.string.alphanumeric(32)
  },
  isActive: true,
  retryPolicy: {
    maxRetries: 3,
    retryDelay: 1000
  },
  ...overrides
});

// User segment factory
export const createSegment = (overrides = {}) => ({
  name: faker.lorem.words(2),
  description: faker.lorem.sentence(),
  criteria: [
    {
      field: 'tags',
      operator: 'contains',
      value: 'active',
      logic: 'AND'
    }
  ],
  isDynamic: true,
  ...overrides
});

// A/B test factory
export const createABTest = (campaignId, overrides = {}) => ({
  name: faker.lorem.words(3),
  description: faker.lorem.sentence(),
  campaignId,
  status: 'draft',
  variants: [
    {
      name: 'Control',
      weight: 50,
      content: {
        customMessage: faker.lorem.paragraph()
      }
    },
    {
      name: 'Variant A',
      weight: 50,
      content: {
        customMessage: faker.lorem.paragraph()
      }
    }
  ],
  metrics: ['open_rate', 'click_rate', 'conversion_rate'],
  startDate: faker.date.future(),
  endDate: faker.date.future(),
  ...overrides
});

// Workflow factory
export const createWorkflow = (overrides = {}) => ({
  name: faker.lorem.words(3),
  description: faker.lorem.sentence(),
  triggerType: faker.helpers.arrayElement(['event', 'schedule', 'manual']),
  status: 'active',
  steps: [
    {
      id: faker.string.uuid(),
      type: 'send_message',
      config: {
        templateId: faker.string.uuid(),
        delay: 0
      }
    }
  ],
  ...overrides
});

// Analytics data factory
export const createAnalyticsData = (overrides = {}) => ({
  campaignId: faker.string.uuid(),
  date: faker.date.recent(),
  metrics: {
    sent: faker.number.int({ min: 100, max: 1000 }),
    delivered: faker.number.int({ min: 90, max: 950 }),
    read: faker.number.int({ min: 50, max: 800 }),
    clicked: faker.number.int({ min: 10, max: 200 }),
    conversions: faker.number.int({ min: 5, max: 50 }),
    revenue: faker.number.float({ min: 1000, max: 10000, precision: 0.01 })
  },
  ...overrides
});