FrenoCorp/Lendair/Models/Race.swift

import Foundation
import SwiftUI

// MARK: - Race

struct Race: Identifiable, Equatable, Codable {
    let id: String
    let name: String
    let description: String
    let location: String
    let latitude: Double
    let longitude: Double
    let raceDate: Date
    let distanceKm: Double
    let raceType: RaceType
    let organizerName: String
    let registrationUrl: String?
    let imageUrl: String?
    let participantCount: Int?
    let isRegistered: Bool
    let isSaved: Bool
    let elevationGain: Double
    let terrainType: TerrainType

    enum CodingKeys: String, CodingKey {
        case id, name, description, location, latitude, longitude, raceDate, distanceKm, raceType, organizerName, registrationUrl, imageUrl, participantCount, isRegistered, isSaved, elevationGain, terrainType
    }

    init(
        id: String,
        name: String,
        description: String,
        location: String,
        latitude: Double,
        longitude: Double,
        raceDate: Date,
        distanceKm: Double,
        raceType: RaceType,
        organizerName: String,
        registrationUrl: String?,
        imageUrl: String?,
        participantCount: Int?,
        isRegistered: Bool,
        isSaved: Bool,
        elevationGain: Double,
        terrainType: TerrainType
    ) {
        self.id = id
        self.name = name
        self.description = description
        self.location = location
        self.latitude = latitude
        self.longitude = longitude
        self.raceDate = raceDate
        self.distanceKm = distanceKm
        self.raceType = raceType
        self.organizerName = organizerName
        self.registrationUrl = registrationUrl
        self.imageUrl = imageUrl
        self.participantCount = participantCount
        self.isRegistered = isRegistered
        self.isSaved = isSaved
        self.elevationGain = elevationGain
        self.terrainType = terrainType
    }

    static func == (lhs: Race, rhs: Race) -> Bool {
        lhs.id == rhs.id && lhs.isRegistered == rhs.isRegistered && lhs.isSaved == rhs.isSaved
    }

    var daysUntilRace: Int {
        let calendar = Calendar.current
        return calendar.dateComponents([.day], from: Date(), to: raceDate).day ?? 0
    }

    var isUpcoming: Bool {
        raceDate > Date()
    }
}

// MARK: - Race Type

enum RaceType: String, CaseIterable, Codable {
    case road
    case trail
    case track
    case virtual

    var displayName: String {
        switch self {
        case .road: return "Road"
        case .trail: return "Trail"
        case .track: return "Track"
        case .virtual: return "Virtual"
        }
    }

    var icon: String {
        switch self {
        case .road: return "car.fill"
        case .trail: return "mountain.2.fill"
        case .track: return "circle.fill"
        case .virtual: return "globe"
        }
    }
}

// MARK: - Terrain Type

enum TerrainType: String, CaseIterable, Codable {
    case flat
    case rolling
    case hilly
    case mountainous

    var displayName: String {
        switch self {
        case .flat: return "Flat"
        case .rolling: return "Rolling"
        case .hilly: return "Hilly"
        case .mountainous: return "Mountainous"
        }
    }
}

// MARK: - Race Filter

struct RaceFilter: Encodable {
    var distanceKm: Double?
    var raceType: RaceType?
    var terrainType: TerrainType?
    var startDate: Date?
    var endDate: Date?
    var location: String?
    var radiusKm: Double?
    var limit: Int
    var offset: Int

    init(
        distanceKm: Double? = nil,
        raceType: RaceType? = nil,
        terrainType: TerrainType? = nil,
        startDate: Date? = nil,
        endDate: Date? = nil,
        location: String? = nil,
        radiusKm: Double? = nil,
        limit: Int = 20,
        offset: Int = 0
    ) {
        self.distanceKm = distanceKm
        self.raceType = raceType
        self.terrainType = terrainType
        self.startDate = startDate
        self.endDate = endDate
        self.location = location
        self.radiusKm = radiusKm
        self.limit = limit
        self.offset = offset
    }
}

// MARK: - API Response Types

struct RaceListResponse: Decodable {
    let races: [Race]
    let hasMore: Bool
}

struct RaceDetailResponse: Decodable {
    let race: Race
}

struct SaveRaceResponse: Decodable {
    let success: Bool
    let raceId: String
    let isSaved: Bool
}

struct RegisterRaceResponse: Decodable {
    let success: Bool
    let raceId: String
    let registrationUrl: String?
}