forked from LibreMV/GridFlow
Pay any bill
This commit is contained in:
258
app/src/main/java/sh/sar/gridflow/PayWithoutAccountActivity.kt
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258
app/src/main/java/sh/sar/gridflow/PayWithoutAccountActivity.kt
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package sh.sar.gridflow
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import android.os.Bundle
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import android.util.Log
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import android.view.View
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import androidx.appcompat.app.AppCompatDelegate
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import androidx.lifecycle.lifecycleScope
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import kotlinx.coroutines.launch
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import sh.sar.gridflow.data.BillLookupResponse
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import sh.sar.gridflow.databinding.ActivityPayWithoutAccountBinding
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import sh.sar.gridflow.network.ApiResult
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import sh.sar.gridflow.network.FenakaApiService
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import java.text.SimpleDateFormat
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import java.util.*
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class PayWithoutAccountActivity : AppCompatActivity() {
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private lateinit var binding: ActivityPayWithoutAccountBinding
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private lateinit var apiService: FenakaApiService
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private var currentBill: BillLookupResponse? = null
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companion object {
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private const val TAG = "PayWithoutAccountActivity"
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// Force system theme (follows device dark mode setting)
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AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
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Log.d(TAG, "PayWithoutAccountActivity onCreate")
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binding = ActivityPayWithoutAccountBinding.inflate(layoutInflater)
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setContentView(binding.root)
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apiService = FenakaApiService()
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setupClickListeners()
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}
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private fun setupClickListeners() {
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binding.btnContinue.setOnClickListener {
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handleContinue()
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}
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binding.btnPay.setOnClickListener {
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handlePayment()
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}
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}
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private fun handleContinue() {
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// Check if we're showing the card - if so, hide it and show input fields
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if (binding.billDetailsCard.visibility == View.VISIBLE) {
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Log.d(TAG, "Hiding bill details card and showing input fields")
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showInputFields()
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return
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}
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// Otherwise, perform bill search
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val billNumber = binding.etBillNumber.text.toString().trim()
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val subscriptionNumber = binding.etSubscriptionNumber.text.toString().trim()
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Log.d(TAG, "handleContinue called with bill: $billNumber, subscription: $subscriptionNumber")
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if (validateInput(billNumber, subscriptionNumber)) {
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Log.d(TAG, "Input validation passed, fetching bill details")
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fetchBillDetails(billNumber, subscriptionNumber)
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} else {
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Log.d(TAG, "Input validation failed")
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}
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}
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private fun showInputFields() {
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binding.inputFieldsLayout.visibility = View.VISIBLE
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binding.billDetailsCard.visibility = View.GONE
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currentBill = null
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// Update button text to Continue when showing input fields
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binding.btnContinue.text = "Continue"
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}
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private fun fetchBillDetails(billNumber: String, subscriptionNumber: String) {
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setLoading(true)
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lifecycleScope.launch {
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try {
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when (val result = apiService.findBill(billNumber, subscriptionNumber)) {
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is ApiResult.Success -> {
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Log.d(TAG, "Bill fetch successful: ${result.data.billNumber}")
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currentBill = result.data
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setLoading(false)
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showBillDetails(result.data)
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}
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is ApiResult.Error -> {
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if (result.code == 404) {
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Log.d(TAG, "404 received, trying with swapped parameters")
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// Try again with swapped parameters
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when (val retryResult = apiService.findBill(subscriptionNumber, billNumber)) {
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is ApiResult.Success -> {
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Log.d(TAG, "Retry successful with swapped parameters: ${retryResult.data.billNumber}")
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currentBill = retryResult.data
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setLoading(false)
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showBillDetails(retryResult.data)
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}
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is ApiResult.Error -> {
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Log.d(TAG, "Retry also failed: ${retryResult.message} (code: ${retryResult.code})")
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setLoading(false)
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showError(retryResult.message)
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}
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}
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} else {
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Log.d(TAG, "Bill fetch failed: ${result.message} (code: ${result.code})")
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setLoading(false)
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showError(result.message)
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}
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}
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}
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} catch (e: Exception) {
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Log.e(TAG, "Exception in fetchBillDetails", e)
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setLoading(false)
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showError("Failed to fetch bill details: ${e.message}")
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}
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}
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}
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private fun handlePayment() {
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currentBill?.let { bill ->
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if (bill.status == "paid") {
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Toast.makeText(this, "This bill has already been paid", Toast.LENGTH_SHORT).show()
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} else {
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// TODO: Navigate to payment flow
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Toast.makeText(this, "Payment flow coming soon", Toast.LENGTH_SHORT).show()
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}
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}
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}
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private fun showError(message: String) {
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Toast.makeText(this, message, Toast.LENGTH_LONG).show()
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// Show input fields and hide bill details
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showInputFields()
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// Don't clear input fields - user might have made a small mistake
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}
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private fun showBillDetails(bill: BillLookupResponse) {
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// Hide input fields and show bill details
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binding.inputFieldsLayout.visibility = View.GONE
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binding.billDetailsCard.visibility = View.VISIBLE
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// Update button text to Search Another Bill when showing card
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binding.btnContinue.text = "Search Another Bill"
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// Set bill information
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binding.tvBillNumber.text = bill.billNumber
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binding.tvBillAmount.text = "MVR ${bill.billAmount}"
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binding.tvBillStatus.text = bill.status.uppercase()
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// Set customer information
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binding.tvCustomerName.text = bill.customer.name
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binding.tvAccountNumber.text = bill.customer.accountNumber
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binding.tvPhoneNumber.text = bill.customer.phone
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// Set address information
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val address = "${bill.subscriptionAddress.property.name}, ${bill.subscriptionAddress.property.street.name}"
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binding.tvAddress.text = address
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// Set subscription information
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binding.tvSubscriptionNumber.text = bill.subscription.subscriptionNumber
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binding.tvServiceType.text = if (bill.subscription.serviceId == 1) "Electricity" else "Water"
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// Format and set dates
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val dueDateFormatted = formatDate(bill.dueDate)
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val billDateFormatted = formatDate(bill.billDate)
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binding.tvDueDate.text = dueDateFormatted
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binding.tvBillDate.text = billDateFormatted
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// Set payment status and button
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val isPaid = bill.status == "paid"
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binding.btnPay.isEnabled = !isPaid
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binding.btnPay.alpha = if (isPaid) 0.5f else 1.0f
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binding.btnPay.text = if (isPaid) "Already Paid" else "Pay MVR ${bill.billAmount}"
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// Set status color
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when (bill.status.lowercase()) {
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"paid" -> {
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binding.tvBillStatus.setTextColor(getColor(android.R.color.holo_green_dark))
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}
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"unpaid" -> {
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binding.tvBillStatus.setTextColor(getColor(android.R.color.holo_red_dark))
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}
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else -> {
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binding.tvBillStatus.setTextColor(getColor(android.R.color.holo_orange_dark))
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}
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}
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// Show additional payment details if available
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bill.billPaymentDetails?.let { paymentDetails ->
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if (paymentDetails.paidAmount.toDoubleOrNull() ?: 0.0 > 0.0) {
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binding.tvPaidAmount.visibility = View.VISIBLE
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binding.tvPaidAmount.text = "Paid: MVR ${paymentDetails.paidAmount}"
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if (paymentDetails.pendingAmount.toDoubleOrNull() ?: 0.0 > 0.0) {
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binding.tvPendingAmount.visibility = View.VISIBLE
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binding.tvPendingAmount.text = "Pending: MVR ${paymentDetails.pendingAmount}"
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}
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}
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}
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}
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private fun formatDate(dateString: String): String {
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return try {
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val inputFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.getDefault())
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val outputFormat = SimpleDateFormat("MMM dd, yyyy", Locale.getDefault())
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val date = inputFormat.parse(dateString)
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outputFormat.format(date ?: Date())
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} catch (e: Exception) {
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Log.e(TAG, "Error formatting date: $dateString", e)
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dateString.substringBefore("T")
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}
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}
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private fun validateInput(billNumber: String, subscriptionNumber: String): Boolean {
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if (billNumber.isEmpty()) {
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binding.etBillNumber.error = "Bill number is required"
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return false
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}
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if (subscriptionNumber.isEmpty()) {
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binding.etSubscriptionNumber.error = "Subscription number is required"
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return false
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}
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// Basic validation - you can add more specific validation rules here
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if (billNumber.length < 3) {
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binding.etBillNumber.error = "Bill number must be at least 3 characters"
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return false
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}
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if (subscriptionNumber.length < 3) {
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binding.etSubscriptionNumber.error = "Subscription number must be at least 3 characters"
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return false
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}
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return true
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}
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private fun setLoading(isLoading: Boolean) {
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binding.btnContinue.isEnabled = !isLoading
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binding.btnContinue.text = if (isLoading) "Searching Bill..." else "Continue"
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binding.etBillNumber.isEnabled = !isLoading
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binding.etSubscriptionNumber.isEnabled = !isLoading
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if (isLoading) {
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binding.billDetailsCard.visibility = View.GONE
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binding.inputFieldsLayout.visibility = View.VISIBLE
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}
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}
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}
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