#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DeviceInfo {
    reference: String,
    version: semver::Version,
    max_relays: usize,
}

impl DeviceInfo {
    pub fn error(&self) -> Option<&str> {
        if self.reference.trim().is_empty() {
            return Some("Given device reference is empty or blank!");
        }

        if self.max_relays == 0 {
            return Some("Given device cannot handle any relay!");
        }

        None
    }
}

#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq, Hash)]
pub struct DeviceId(pub String);

#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct Device {
    /// The device ID
    pub id: DeviceId,
    /// Information about the device
    pub info: DeviceInfo,
    /// Time at which device was initially enrolled
    pub time_create: u64,
    /// Time at which device was last updated
    pub time_update: u64,
    /// Name given to the device on the Web UI
    pub name: String,
    /// Description given to the device on the Web UI
    pub description: String,
    /// Specify whether the device has been validated or not. Validated devices are given a
    /// certificate
    pub validated: bool,
    /// Specify whether the device is enabled or not
    pub enabled: bool,
    /// Information about the relays handled by the device
    pub relays: Vec<DeviceRelay>,
}

/// Structure that contains information about the minimal expected execution
/// time of a device
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DailyMinRuntime {
    pub min_runtime: usize,
    pub reset_time: usize,
    pub catch_up_hours: Vec<usize>,
}

#[derive(Clone, Copy, Debug, serde::Serialize, serde::Deserialize, Eq, PartialEq)]
pub struct DeviceRelayID(uuid::Uuid);

#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct DeviceRelay {
    id: DeviceRelayID,
    name: String,
    enabled: bool,
    priority: usize,
    consumption: usize,
    minimal_uptime: usize,
    minimal_downtime: usize,
    daily_runtime: Option<DailyMinRuntime>,
    depends_on: Vec<DeviceRelay>,
    conflicts_with: Vec<DeviceRelay>,
}