package com.inou.clawdnode

import android.app.Application
import android.app.NotificationChannel
import android.app.NotificationManager
import android.os.Build
import com.inou.clawdnode.debug.DebugClient
import com.inou.clawdnode.gateway.DirectGateway
import com.inou.clawdnode.security.AuditLog
import com.inou.clawdnode.security.DeviceIdentity
import com.inou.clawdnode.security.TokenStore
import com.inou.clawdnode.service.NotificationManager as AppNotificationManager

/**
 * ClawdNode Application
 * 
 * AI-powered phone assistant that connects to Clawdbot Gateway.
 * Enables Claude to answer calls, screen notifications, and act on your behalf.
 */
class ClawdNodeApp : Application() {
    
    lateinit var tokenStore: TokenStore
        private set
    
    lateinit var auditLog: AuditLog
        private set
    
    override fun onCreate() {
        super.onCreate()
        instance = this
        
        // Initialize security components
        tokenStore = TokenStore(this)
        auditLog = AuditLog(this)
        
        // Create notification channels
        createNotificationChannels()
        
        auditLog.log("APP_START", "ClawdNode v0.1.0 started")
        
        // Initialize debug client and log startup
        DebugClient.lifecycle("APP_CREATE", "ClawdNode v0.1.0 started")
        DebugClient.log("App initialized", mapOf(
            "gatewayUrl" to (tokenStore.gatewayUrl ?: "not set"),
            "hasToken" to (tokenStore.gatewayToken != null)
        ))
        
        // Connect to our DirectGateway (bidirectional WebSocket)
        setupDirectGateway()
    }
    
    private fun setupDirectGateway() {
        // Set up command handlers
        DirectGateway.onNotificationAction = { notificationId, action, replyText ->
            auditLog.log("COMMAND_RECEIVED", "notification.action: $action on $notificationId")
            AppNotificationManager.getInstance()?.triggerAction(notificationId, action, replyText)
        }
        
        DirectGateway.onCallAnswer = { callId ->
            auditLog.log("COMMAND_RECEIVED", "call.answer: $callId")
            // TODO: Implement call answering via TelecomManager
        }
        
        DirectGateway.onCallReject = { callId ->
            auditLog.log("COMMAND_RECEIVED", "call.reject: $callId")
            // TODO: Implement call rejection
        }
        
        DirectGateway.onCallHangup = { callId ->
            auditLog.log("COMMAND_RECEIVED", "call.hangup: $callId")
            // TODO: Implement call hangup
        }
        
        // Connect
        DirectGateway.connect()
        DebugClient.lifecycle("DIRECT_GATEWAY_SETUP", "Command handlers registered, connecting...")
    }
    
    private fun createNotificationChannels() {
        val manager = getSystemService(NotificationManager::class.java)
        
        // Foreground service channel (persistent)
        val serviceChannel = NotificationChannel(
            CHANNEL_SERVICE,
            "Connection Status",
            NotificationManager.IMPORTANCE_LOW
        ).apply {
            description = "Shows ClawdNode connection status"
            setShowBadge(false)
        }
        
        // Alerts channel (for important events)
        val alertChannel = NotificationChannel(
            CHANNEL_ALERTS,
            "Alerts",
            NotificationManager.IMPORTANCE_HIGH
        ).apply {
            description = "Important events requiring attention"
        }
        
        // Call events channel
        val callChannel = NotificationChannel(
            CHANNEL_CALLS,
            "Call Activity",
            NotificationManager.IMPORTANCE_DEFAULT
        ).apply {
            description = "Call screening and voice interaction events"
        }
        
        manager.createNotificationChannels(listOf(serviceChannel, alertChannel, callChannel))
    }
    
    companion object {
        const val CHANNEL_SERVICE = "clawdnode_service"
        const val CHANNEL_ALERTS = "clawdnode_alerts"
        const val CHANNEL_CALLS = "clawdnode_calls"
        
        lateinit var instance: ClawdNodeApp
            private set
    }
}