//
//  Candidate.swift
//  iris
//
//  Created by Codex.
//

import Foundation
import WeatherKit

struct Candidate: Codable, Equatable {
    let id: String
    let type: WinnerType
    let title: String
    let subtitle: String
    let confidence: Double
    let createdAt: Int
    let ttlSec: Int
    let condition: WeatherKit.WeatherCondition?
    let metadata: [String: String]?

    enum CodingKeys: String, CodingKey {
        case id
        case type
        case title
        case subtitle
        case confidence
        case createdAt
        case ttlSec
        case condition
        case metadata
    }

    init(id: String,
         type: WinnerType,
         title: String,
         subtitle: String,
         confidence: Double,
         createdAt: Int,
         ttlSec: Int,
         condition: WeatherKit.WeatherCondition? = nil,
         metadata: [String: String]? = nil) {
        self.id = id
        self.type = type
        self.title = title
        self.subtitle = subtitle
        self.confidence = confidence
        self.createdAt = createdAt
        self.ttlSec = ttlSec
        self.condition = condition
        self.metadata = metadata
    }

    func isExpired(at now: Int) -> Bool {
        if ttlSec > 0 {
            createdAt + ttlSec <= now
        } else {
            true
        }
    }
}