package chats.data.local.mappers

import chats.data.local.database.ChatEntity
import chats.domain.model.Chat

/**
 * Преобразует Domain Chat в Entity
 */
fun Chat.toEntity(): ChatEntity {
    return ChatEntity(
        localId = this.id.takeIf { it.isNotBlank() } ?: java.util.UUID.randomUUID().toString(),
        remoteId = this.id,
        type = this.type,
        name = this.name,
        avatar = this.avatar,
        unreadCount = this.unreadCount,
        lastMessageText = this.lastMessage?.content,
        lastMessageTimestamp = this.lastMessage?.createdAt
    )
}

/**
 * Преобразует Entity в Domain Chat
 */
fun ChatEntity.toDomain(): Chat {
    return Chat(
        id = this.remoteId ?: this.localId,
        type = this.type,
        name = this.name,
        avatar = this.avatar,
        unreadCount = this.unreadCount,
        lastMessage = null // lastMessage загружается отдельно
    )
}