import Foundation

enum BugPriority: String, Codable, Comparable, CaseIterable {
    case p0 = "P0"
    case p1 = "P1"
    case p2 = "P2"
    case p3 = "P3"
    case unknown

    init(from decoder: Decoder) throws {
        let container = try decoder.singleValueContainer()
        let raw = try container.decode(String.self)
        self = BugPriority(rawValue: raw) ?? .unknown
    }

    static func < (lhs: BugPriority, rhs: BugPriority) -> Bool {
        order(lhs) < order(rhs)
    }

    private static func order(_ priority: BugPriority) -> Int {
        switch priority {
        case .p0: 0
        case .p1: 1
        case .p2: 2
        case .p3: 3
        case .unknown: 4
        }
    }
}