package co.electriccoin.zcash.configuration.model.map

import co.electriccoin.zcash.configuration.model.entry.ConfigKey
import kotlinx.collections.immutable.PersistentMap
import kotlinx.datetime.Instant

// The configurationMapping is intended to be a public API for configuration implementations rather
// than a public API for configuration clients.
data class StringConfiguration(val configurationMapping: PersistentMap<String, String>, override val updatedAt: Instant?) : Configuration {

    override fun getBoolean(
        key: ConfigKey,
        defaultValue: Boolean
    ) = configurationMapping[key.key]?.let {
        try {
            it.toBooleanStrict()
        } catch (@Suppress("SwallowedException") e: IllegalArgumentException) {
            // In the future, log coercion failure as this could mean someone made an error in the remote config console
            defaultValue
        }
    } ?: defaultValue

    override fun getInt(key: ConfigKey, defaultValue: Int) = configurationMapping[key.key]?.let {
        try {
            it.toInt()
        } catch (@Suppress("SwallowedException") e: NumberFormatException) {
            // In the future, log coercion failure as this could mean someone made an error in the remote config console
            defaultValue
        }
    } ?: defaultValue

    override fun getString(key: ConfigKey, defaultValue: String) = configurationMapping.getOrElse(key.key) { defaultValue }

    override fun hasKey(key: ConfigKey) = configurationMapping.containsKey(key.key)
}