package com.example

import com.example.data.engine.ContactImportValidator
import com.example.data.meta.MetaCloudApiService
import com.example.data.meta.MetaConfig
import org.junit.Assert.assertEquals
import org.junit.Assert.assertNotNull
import org.junit.Assert.assertTrue
import org.junit.Test

class ExampleUnitTest {

    @Test
    fun testCsvImportValidationAndConsentEnforcement() {
        val sampleCsv = """country_code,mobile_number,customer_name,business_name,email,city,state,category,product_interest,tags,whatsapp_opt_in,consent_source,consent_date,customer_notes
91,9823012345,Aarav Patel,Surya Electricals,aarav@suryaelec.com,Pune,Maharashtra,Solar Dealers,5kW Inverter,wholesale,true,Trade Expo,2026-09-10,Valid lead
91,9876543211,Pooja Verma,GreenHome,pooja@greenhome.org,Ahmedabad,Gujarat,Retail Customers,Rooftop,retail,false,Website Form,2026-10-01,Did not consent
91,9823012345,Duplicate Aarav,Surya Electricals,,Pune,Maharashtra,Solar Dealers,Inverter,,true,Trade Expo,2026-09-10,Duplicate number
"""
        val report = ContactImportValidator.parseCsvContent(
            csvText = sampleCsv,
            existingPhones = emptySet()
        )

        assertEquals(3, report.totalRowsProcessed)
        assertEquals(1, report.validCount)
        assertEquals(1, report.duplicateCount)
        assertEquals(1, report.nonConsentingCount)

        // Verify valid contact has normalized E.164 phone
        val validContact = report.validContacts.first()
        assertEquals("+919823012345", validContact.e164Phone)
        assertEquals("OPTED_IN", validContact.optInStatus)
        assertEquals("Surya Electricals", validContact.businessName)
    }

    @Test
    fun testExistingDuplicateDetection() {
        val sampleCsv = """country_code,mobile_number,customer_name,whatsapp_opt_in
91,9812345678,Existing Customer,true
"""
        val existingPhones = setOf("+919812345678")
        val report = ContactImportValidator.parseCsvContent(
            csvText = sampleCsv,
            existingPhones = existingPhones
        )

        assertEquals(1, report.totalRowsProcessed)
        assertEquals(0, report.validCount)
        assertEquals(1, report.duplicateCount)
    }

    @Test
    fun testMetaCloudApiRetrofitClientConfiguration() {
        assertEquals("https://graph.facebook.com/v21.0/", MetaConfig.BASE_URL)
        assertEquals("913349665192073", MetaConfig.PHONE_NUMBER_ID)
        assertEquals("1378746380406848", MetaConfig.WABA_ID)
        assertTrue(MetaConfig.ACCESS_TOKEN.startsWith("EAAl6rWdth7YBSvrGsUq"))

        val apiClient = MetaCloudApiService.create(
            baseUrl = MetaConfig.BASE_URL,
            defaultBearerToken = MetaConfig.ACCESS_TOKEN
        )
        assertNotNull(apiClient)
    }
}