//! Request-/Antwort-Typen für die Services-Endpoints (Stammdaten-CRUD +
//! Pro-Lieferung-Wert).

use serde::{Deserialize, Serialize};
use uuid::Uuid;

use holzleitner_domain::{DeliveryServiceValue, Service, ServiceKind};

#[derive(Debug, Clone, Deserialize, Serialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct CreateServiceRequest {
    /// Eindeutiger Programm-Identifier (z. B. `"podium_setup"`).
    pub key: String,
    pub name: String,
    pub kind: ServiceKind,
    /// Nur bei `Numeric` sinnvoll.
    #[serde(default)]
    pub min_value: Option<i32>,
    #[serde(default)]
    pub max_value: Option<i32>,
    #[serde(default)]
    pub sort_order: Option<i32>,
}

/// Teil-Update eines Service. `kind` ist bewusst **nicht** änderbar — ein
/// Wechsel boolean↔numeric würde bestehende Pro-Lieferung-Werte ungültig
/// machen (dann lieber deaktivieren + neu anlegen).
#[derive(Debug, Clone, Deserialize, Serialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct UpdateServiceRequest {
    pub name: Option<String>,
    pub min_value: Option<i32>,
    pub max_value: Option<i32>,
    pub active: Option<bool>,
    pub sort_order: Option<i32>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct ServiceResponse {
    pub service: Service,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct ServicesList {
    pub services: Vec<Service>,
}

/// Setzt den Wert eines Service für eine Lieferung (Upsert). Es muss genau
/// das zum `ServiceKind` passende Feld gesetzt sein (Use Case prüft das).
#[derive(Debug, Clone, Deserialize, Serialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct SetDeliveryServiceRequest {
    #[serde(default)]
    pub bool_value: Option<bool>,
    #[serde(default)]
    pub numeric_value: Option<i32>,
    #[serde(default)]
    pub author_car_id: Option<Uuid>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
#[serde(rename_all = "camelCase")]
pub struct DeliveryServiceResponse {
    pub value: DeliveryServiceValue,
}