// GroupChatActivity.kt
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.appcompat.app.AppCompatActivity
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.navigationBarsPadding
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.statusBarsPadding
import androidx.compose.foundation.layout.width
import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.Text
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import io.trtc.tuikit.atomicx.basecomponent.theme.LocalTheme
import io.trtc.tuikit.atomicx.messageinput.ui.MessageInput
import io.trtc.tuikit.atomicx.messagelist.ui.MessageList
import io.trtc.tuikit.atomicxcore.api.CompletionHandler
import io.trtc.tuikit.atomicxcore.api.login.LoginStore

class GroupChatActivity : AppCompatActivity() {

    private val sdkAppID: Int = 1234567890 // TODO: Enter your sdkAppID here
    private val senderUserID = "" // TODO: Enter your userID here
    private val senderUserSig = "" // TODO: Enter your generated userSig here
    private val groupID = "" // TODO: Enter your groupID here

    // C2C conversationID: "c2c_${userID}", Group conversationID: "group_${groupID}"
    private val conversationID: String get() = "group_${groupID}"

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        login()
    }

    private fun login() {
        LoginStore.shared.login(this, sdkAppID, senderUserID, senderUserSig, object : CompletionHandler {
            override fun onSuccess() {
                showGroupChatPage()
            }
            override fun onFailure(code: Int, desc: String) {
                // Handle login failure
            }
        })
    }

    private fun showGroupChatPage() {
        setContent {
            val colors = LocalTheme.current.colors
            Column(
                modifier = Modifier
                    .fillMaxSize()
                    .background(color = colors.bgColorOperate)
                    .statusBarsPadding()
            ) {
                // Navigation Bar
                Row(
                    modifier = Modifier
                        .fillMaxWidth()
                        .padding(horizontal = 16.dp)
                        .height(44.dp),
                    verticalAlignment = Alignment.CenterVertically
                ) {
                    Text(
                        text = groupID,
                        fontSize = 17.sp,
                        fontWeight = FontWeight.W600,
                        color = colors.textColorPrimary
                    )
                }

                HorizontalDivider(color = colors.strokeColorPrimary)

                // MessageList
                Box(modifier = Modifier.weight(1f)) {
                    MessageList(
                        conversationID = conversationID,
                        onUserClick = { userID ->
                            // Handle user avatar click
                        }
                    )
                }
                // MessageInput
                MessageInput(
                    conversationID = conversationID,
                    modifier = Modifier.navigationBarsPadding()
                )
            }
        }
    }
}