package mvc.dao

import mvc.entities.User
import mvc.entities.UserRankEnum
import mvc.entities.UserStatusEnum

class UserRepository {
    val users = mutableMapOf<Long, User>()

    init {
        add(User(1L, "nian", "chen", UserStatusEnum.ACTIVE, null, UserRankEnum.VIP))
    }

    fun add(user: User) {
        users += user.id to user
    }

    fun findById(id: Long): User? {
        return users[id]
    }

    fun update(user: User) {
        users[user.id] = user
    }

    fun findByUsername(firstName: String, lastName: String): User? {
        return users.entries.find { it.value.firstName == firstName && it.value.lastName == lastName }?.value
    }
}