//! Backup settings types and DTOs.

use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use uuid::Uuid;

// ============ Backup Settings ============

/// User's backup configuration.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct BackupSettings {
    /// Unique identifier.
    pub id: Uuid,
    /// Owner user ID.
    pub user_id: Uuid,
    /// Whether automatic backups are enabled.
    pub auto_backup_enabled: bool,
    /// Minutes between automatic backups.
    pub backup_frequency_minutes: i32,
    /// Maximum number of backups to retain.
    pub max_backups_to_keep: i32,
    /// When the last backup was created.
    pub last_backup_at: Option<DateTime<Utc>>,
    /// When settings were created.
    pub created_at: DateTime<Utc>,
    /// When settings were last modified.
    pub updated_at: DateTime<Utc>,
}

impl Default for BackupSettings {
    fn default() -> Self {
        Self {
            id: Uuid::new_v4(),
            user_id: Uuid::nil(),
            auto_backup_enabled: true,
            backup_frequency_minutes: 15,
            max_backups_to_keep: 1,
            last_backup_at: None,
            created_at: Utc::now(),
            updated_at: Utc::now(),
        }
    }
}

/// Data for creating or updating backup settings.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NewBackupSettings {
    /// Whether automatic backups are enabled.
    pub auto_backup_enabled: bool,
    /// Minutes between automatic backups.
    pub backup_frequency_minutes: i32,
    /// Maximum number of backups to retain.
    pub max_backups_to_keep: i32,
}