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use crate::ProfileEventAttributes;
use serde::{Deserialize, Serialize};

mod proof;
pub use proof::*;
mod event;
pub use event::*;
mod ctype;
pub use ctype::*;

pub mod history;

/// Pre-defined keys in [`ProfileEventAttributes`] map
#[non_exhaustive]
pub struct ProfileEventAttributeKey;

impl ProfileEventAttributeKey {
    /// Human-readable name
    pub const FRIENDLY_NAME: &'static str = "OCKAM_FN";
    /// UTC timestamp
    pub const CREATION_DATE: &'static str = "OCKAM_CD";
}

/// Individual change applied to profile. [`ProfileChangeEvent`] consists of one or more such changes
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ProfileChange {
    version: u8,
    // TODO: Check attributes serialization
    attributes: ProfileEventAttributes,
    change_type: ProfileChangeType,
}

impl ProfileChange {
    /// Protocol version
    pub fn version(&self) -> u8 {
        self.version
    }
    /// User-specified attributes that will be saved with change
    pub fn attributes(&self) -> &ProfileEventAttributes {
        &self.attributes
    }
    /// Type of change along with type-specific data
    pub fn change_type(&self) -> &ProfileChangeType {
        &self.change_type
    }
}

impl ProfileChange {
    pub(crate) fn new(
        version: u8,
        attributes: ProfileEventAttributes,
        change_type: ProfileChangeType,
    ) -> Self {
        Self {
            version,
            attributes,
            change_type,
        }
    }
}