package expo.modules.devlauncher.compose.ui

import android.widget.Toast
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.foundation.text.KeyboardActions
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.SolidColor
import androidx.compose.ui.input.key.Key
import androidx.compose.ui.input.key.KeyEventType
import androidx.compose.ui.input.key.key
import androidx.compose.ui.input.key.onPreviewKeyEvent
import androidx.compose.ui.input.key.type
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.text.input.ImeAction
import androidx.compose.ui.text.input.KeyboardCapitalization
import androidx.compose.ui.text.input.KeyboardType
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.composeunstyled.TextField
import com.composeunstyled.TextInput
import expo.modules.devlauncher.compose.utils.sanitizeUrlString
import expo.modules.devmenu.compose.newtheme.NewAppTheme
import expo.modules.devmenu.compose.primitives.NewText

@Composable
fun ServerUrlInput(
  openApp: (url: String) -> Unit
) {
  var url by remember { mutableStateOf("") }
  val context = LocalContext.current

  fun connectToURL() {
    val sanitizedURL = sanitizeUrlString(url)
    if (sanitizedURL != null) {
      openApp(sanitizedURL)
      url = ""
    } else {
      Toast
        .makeText(context, "Invalid URL", Toast.LENGTH_SHORT)
        .show()
    }
  }

  Column(
    verticalArrangement = Arrangement.spacedBy(NewAppTheme.spacing.`2`)
  ) {
    TextField(
      value = url,
      onValueChange = { newUrl ->
        url = newUrl
      },
      textColor = NewAppTheme.colors.text.default,
      textStyle = NewAppTheme.font.md,
      singleLine = true,
      modifier = Modifier
        .fillMaxWidth()
        .onPreviewKeyEvent { event ->
          val isEnterRelease = event.key == Key.Enter && event.type == KeyEventType.KeyUp
          if (isEnterRelease) {
            connectToURL()
          }
          isEnterRelease
        }
        .border(
          width = 1.dp,
          shape = RoundedCornerShape(NewAppTheme.borderRadius.xl),
          color = NewAppTheme.colors.border.default
        )
        .clip(RoundedCornerShape(NewAppTheme.borderRadius.xl))
        .background(NewAppTheme.colors.background.element)
        .padding(NewAppTheme.spacing.`3`),
      keyboardOptions = KeyboardOptions(
        capitalization = KeyboardCapitalization.None,
        autoCorrectEnabled = false,
        keyboardType = KeyboardType.Uri,
        imeAction = ImeAction.Go
      ),
      keyboardActions = KeyboardActions(
        onGo = { connectToURL() }
      ),
      cursorBrush = SolidColor(NewAppTheme.colors.text.default.copy(alpha = 0.9f))
    ) {
      TextInput(
        placeholder = {
          NewText(
            text = "exp://",
            style = NewAppTheme.font.md,
            color = NewAppTheme.colors.text.secondary
          )
        }
      )
    }

    ActionButton(
      text = "Connect",
      foreground = Color.White,
      background = Color.Black,
      modifier = Modifier.padding(vertical = NewAppTheme.spacing.`3`),
      borderRadius = NewAppTheme.borderRadius.xl,
      textStyle = NewAppTheme.font.md.merge(
        fontWeight = FontWeight.SemiBold
      ),
      enabled = url.isNotEmpty(),
      onClick = { connectToURL() }
    )
  }
}

@Composable
@Preview(showBackground = true, widthDp = 300)
fun ServerUrlInputPreview() {
  ServerUrlInput(
    openApp = {}
  )
}