package uk.beads.manager

import android.os.Bundle
import android.widget.ImageView
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import uk.beads.manager.databinding.ActivityOrderDetailBinding

class OrderDetailActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val binding = ActivityOrderDetailBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val orderId = intent.getIntExtra("order_id", 0)

        SessionInitializer.init(this) {
            Thread {
                try {
                    val order = ApiClient.fetchOrder(this@OrderDetailActivity, orderId)
                    runOnUiThread { bindOrder(binding, order) }
                } catch (e: Exception) {
                    runOnUiThread { finish() }
                }
            }.start()
        }
    }

    private fun bindOrder(binding: ActivityOrderDetailBinding, order: OrderDto) {
        binding.textOrderNumber.text = "Order #${order.orderNumber}"
        binding.textCustomer.text = "${order.customer.firstName} ${order.customer.lastName}"
        binding.textEmail.text = order.customer.email
        binding.textPhone.text = order.customer.phone ?: "-"
        binding.textAddress.text = buildString {
            append(order.deliveryAddress.line1)
            order.deliveryAddress.line2?.let { append("\n$it") }
            append("\n${order.deliveryAddress.city}, ${order.deliveryAddress.postcode}")
            append("\n${order.deliveryAddress.country}")
        }

        binding.textSubtotal.text = "£${"%.2f".format(order.subtotal)}"
        binding.textDeliveryFee.text = "£${"%.2f".format(order.deliveryFee)}"
        binding.textVat.text = "£${"%.2f".format(order.vatAmount)}"
        binding.textTotal.text = "£${"%.2f".format(order.total)} GBP"

        val firstItem = order.items.firstOrNull()
        if (firstItem != null) {
            binding.textItemName.text = firstItem.productName
            binding.textItemPrice.text = "£${"%.2f".format(firstItem.unitPrice)} × ${firstItem.quantity}"
            if (!firstItem.productImage.isNullOrBlank()) {
                loadImage(binding.imageProduct, firstItem.productImage)
            }
        }
    }

    private fun loadImage(imageView: ImageView, url: String) {
        Thread {
            try {
                val stream = java.net.URL(url).openStream()
                val bitmap = android.graphics.BitmapFactory.decodeStream(stream)
                runOnUiThread { imageView.setImageBitmap(bitmap) }
            } catch (_: Exception) {
            }
        }.start()
    }
}