package core.database.data

import androidx.room.*
import kotlinx.coroutines.flow.Flow

@Entity(tableName = "messages")
data class MessageEntity(
    @PrimaryKey val id: String,
    val chatId: String,
    val senderId: String,
    val senderName: String,
    val senderAvatar: String?,
    val content: String?,
    val sequenceId: Int,
    val createdAt: String,
    val mediaType: String,
    val mediaJson: String, // Simplified for now
    val reactionsJson: String,
    val isRead: Boolean,
    val replyToId: String? = null
)

@Dao
interface MessageDao {
    @Query("SELECT * FROM messages WHERE chatId = :chatId ORDER BY sequenceId ASC")
    fun getMessages(chatId: String): Flow<List<MessageEntity>>

    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insertMessages(messages: List<MessageEntity>)

    @Query("DELETE FROM messages WHERE chatId = :chatId")
    suspend fun clearChat(chatId: String)

    @Query("DELETE FROM messages WHERE id = :messageId")
    suspend fun deleteMessage(messageId: String)
}

@Database(entities = [MessageEntity::class], version = 1)
abstract class ChatDatabase : RoomDatabase() {
    abstract fun messageDao(): MessageDao
}