import { describe, it, expect, beforeEach } from 'vitest'
import { setActivePinia, createPinia } from 'pinia'
import { useCustomerStore } from '@/stores'

describe('Customer Workflow Integration Tests', () => {
  beforeEach(() => {
    setActivePinia(createPinia())
  })

  describe('Customer Management', () => {
    it('should create and manage customers', async () => {
      const customerStore = useCustomerStore()

      const customer = await customerStore.createCustomer({
        code: 'CUST-001',
        name: 'Test Customer',
        email: 'test@example.com',
        phone: '123-456-7890',
        address: '123 Main St',
        city: 'Springfield',
        country: 'USA',
        creditLimit: 10000
      })

      expect(customer.code).toBe('CUST-001')
      expect(customer.status).toBe('ACTIVE')
      expect(customer.creditUsed).toBe(0)
    })

    it('should track credit usage', async () => {
      const customerStore = useCustomerStore()

      const customer = await customerStore.createCustomer({
        code: 'CUST-002',
        name: 'Credit Test',
        email: 'credit@test.com',
        phone: '999-999-9999',
        address: 'Test',
        city: 'Test',
        country: 'USA',
        creditLimit: 5000
      })

      await customerStore.updateCreditUsage(customer.id, 2000)
      const updated = customerStore.customers.find((c) => c.id === customer.id)
      expect(updated?.creditUsed).toBe(2000)
    })

    it('should identify at-risk customers', async () => {
      const customerStore = useCustomerStore()

      const customer = await customerStore.createCustomer({
        code: 'CUST-RISK',
        name: 'Risk Customer',
        email: 'risk@test.com',
        phone: '888-888-8888',
        address: 'Risk Ave',
        city: 'Risk City',
        country: 'USA',
        creditLimit: 1000
      })

      // Use 85% of credit
      await customerStore.updateCreditUsage(customer.id, 850)

      const atRisk = customerStore.atRiskCustomers
      expect(atRisk.some((c) => c.id === customer.id)).toBe(true)
    })

    it('should update customer status', async () => {
      const customerStore = useCustomerStore()

      const customer = await customerStore.createCustomer({
        code: 'CUST-003',
        name: 'Status Test',
        email: 'status@test.com',
        phone: '777-777-7777',
        address: 'Status St',
        city: 'Status City',
        country: 'USA'
      })

      await customerStore.updateCustomer(customer.id, {
        status: 'SUSPENDED'
      })

      const updated = customerStore.customers.find((c) => c.id === customer.id)
      expect(updated?.status).toBe('SUSPENDED')
    })
  })

  describe('Customer Validation', () => {
    it('should maintain active customer count', async () => {
      const customerStore = useCustomerStore()

      const initial = customerStore.activeCustomers.length

      await customerStore.createCustomer({
        code: 'CUST-NEW',
        name: 'New Customer',
        email: 'new@test.com',
        phone: '666-666-6666',
        address: 'New St',
        city: 'New City',
        country: 'USA'
      })

      expect(customerStore.activeCustomers.length).toBe(initial + 1)
    })
  })
})