askr 0.1.7

use serde::{Deserialize, Serialize};
use std::cmp::Ordering;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum Priority {
    Critical = 0,
    High = 1,
    Medium = 2,
    Low = 3,
}

impl Priority {
    pub fn from_str(s: &str) -> Option<Self> {
        match s.to_lowercase().as_str() {
            "critical" => Some(Priority::Critical),
            "high" => Some(Priority::High),
            "medium" => Some(Priority::Medium),
            "low" => Some(Priority::Low),
            _ => None,
        }
    }

    pub fn as_str(&self) -> &'static str {
        match self {
            Priority::Critical => "critical",
            Priority::High => "high",
            Priority::Medium => "medium",
            Priority::Low => "low",
        }
    }

    pub fn icon(&self) -> &'static str {
        match self {
            Priority::Critical | Priority::High => "❌",
            Priority::Medium => "⚠️",
            Priority::Low => "💡",
        }
    }
}

impl Default for Priority {
    fn default() -> Self {
        Priority::Medium
    }
}

impl PartialOrd for Priority {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for Priority {
    fn cmp(&self, other: &Self) -> Ordering {
        (*self as u8).cmp(&(*other as u8))
    }
}

impl std::fmt::Display for Priority {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.as_str())
    }
}