use std::collections::HashSet;

#[cfg(feature = "payouts")]
pub mod payout_required_fields;

impl Default for super::settings::Server {
    fn default() -> Self {
        Self {
            port: 8080,
            workers: num_cpus::get_physical(),
            host: "localhost".into(),
            request_body_limit: 16 * 1024, // POST request body is limited to 16KiB
            shutdown_timeout: 30,
            keep_alive: 5,
            client_request_timeout: 5000,
            client_disconnect_timeout: 1000,
            #[cfg(feature = "tls")]
            tls: None,
        }
    }
}

impl Default for super::settings::CorsSettings {
    fn default() -> Self {
        Self {
            origins: HashSet::from_iter(["http://localhost:8080".to_string()]),
            allowed_methods: HashSet::from_iter(
                ["GET", "PUT", "POST", "DELETE"]
                    .into_iter()
                    .map(ToString::to_string),
            ),
            wildcard_origin: false,
            max_age: 30,
        }
    }
}
impl Default for super::settings::Database {
    fn default() -> Self {
        Self {
            username: String::new(),
            password: String::new().into(),
            host: "localhost".into(),
            port: 5432,
            dbname: String::new(),
            max_pool_size: 5,
            connection_timeout: 10,
            queue_strategy: Default::default(),
            min_idle_pool_size: 2,
            max_lifetime: 1800,
            idle_timeout: 300,
        }
    }
}
impl Default for super::settings::Locker {
    fn default() -> Self {
        Self {
            host: "localhost".into(),
            mock_locker: true,
            locker_signing_key_id: "1".into(),
            //true or false
            locker_enabled: true,
            //Time to live for storage entries in locker
            ttl_for_storage_in_secs: 60 * 60 * 24 * 365 * 7,
            decryption_scheme: Default::default(),
            create_entity_on_merchant_create: false,
        }
    }
}

impl Default for super::settings::SupportedConnectors {
    fn default() -> Self {
        Self {
            wallets: ["klarna", "braintree"].map(Into::into).into(),
            /* cards: [
                "adyen",
                "authorizedotnet",
                "braintree",
                "checkout",
                "cybersource",
                "fiserv",
                "rapyd",
                "stripe",
            ]
            .map(Into::into)
            .into(), */
        }
    }
}

impl Default for super::settings::Refund {
    fn default() -> Self {
        Self {
            max_attempts: 10,
            max_age: 365,
        }
    }
}

impl Default for super::settings::EphemeralConfig {
    fn default() -> Self {
        Self { validity: 1 }
    }
}

#[cfg(feature = "kv_store")]
impl Default for super::settings::DrainerSettings {
    fn default() -> Self {
        Self {
            stream_name: "DRAINER_STREAM".into(),
            num_partitions: 64,
            max_read_count: 100,
            shutdown_interval: 1000,
            loop_interval: 100,
        }
    }
}

#[cfg(feature = "kv_store")]
impl Default for super::settings::KvConfig {
    fn default() -> Self {
        Self {
            ttl: 900,
            soft_kill: Some(false),
        }
    }
}

#[allow(clippy::derivable_impls)]
impl Default for super::settings::ApiKeys {
    fn default() -> Self {
        Self {
            // Hex-encoded 32-byte long (64 characters long when hex-encoded) key used for calculating
            // hashes of API keys
            hash_key: String::new().into(),

            // Specifies the number of days before API key expiry when email reminders should be sent
            #[cfg(feature = "email")]
            expiry_reminder_days: vec![7, 3, 1],

            // Hex-encoded key used for calculating checksum for partial auth
            #[cfg(feature = "partial-auth")]
            checksum_auth_key: String::new().into(),
            // context used for blake3
            #[cfg(feature = "partial-auth")]
            checksum_auth_context: String::new().into(),

            #[cfg(feature = "partial-auth")]
            enable_partial_auth: false,
        }
    }
}
