pulse-mobile/PulseHealth/Models/HealthModels.swift

import Foundation

struct ReadinessResponse: Codable {
    let score: Int
    let status: String
    let recommendation: String
    let date: String?
    let factors: ReadinessFactors?
}

struct ReadinessFactors: Codable {
    let sleep: FactorScore
    let hrv: FactorScore
    let rhr: FactorScore
    let activity: FactorScore
}

struct FactorScore: Codable {
    let score: Int
    let value: String
    let baseline: String?
}

struct LatestHealthResponse: Codable {
    let sleep: SleepData?
    let heartRate: HeartRateData?
    let restingHeartRate: RestingHRData?
    let hrv: HRVData?
    let steps: StepsData?
    let activeEnergy: EnergyData?
    let bloodOxygen: BloodOxygenData?
    let respiratoryRate: RespiratoryRateData?
    let distance: DistanceData?

    enum CodingKeys: String, CodingKey {
        case sleep, steps, hrv, distance
        case heartRate = "heartRate"
        case restingHeartRate = "restingHeartRate"
        case activeEnergy = "activeEnergy"
        case bloodOxygen = "spo2"
        case respiratoryRate = "respiratoryRate"
    }
}

struct BloodOxygenData: Codable {
    let avg: Double?
    let min: Double?
    let max: Double?
}

struct RespiratoryRateData: Codable {
    let avg: Double?
}

struct DistanceData: Codable {
    let total: Double?
    let units: String?
}

struct SleepData: Codable {
    let totalSleep: Double?
    let deep: Double?
    let rem: Double?
    let core: Double?
}

// Local-only model for sleep timeline (not from API)
struct SleepSegment: Identifiable {
    let id = UUID()
    let phase: SleepPhaseType
    let start: Date
    let end: Date
    var duration: TimeInterval { end.timeIntervalSince(start) }
}

enum SleepPhaseType: String {
    case deep = "Глубокий"
    case rem = "REM"
    case core = "Базовый"
    case awake = "Пробуждение"

    var color: Color {
        switch self {
        case .deep: return Color(hex: "7c3aed")
        case .rem: return Color(hex: "a78bfa")
        case .core: return Color(hex: "c4b5fd")
        case .awake: return Color(hex: "ff4757")
        }
    }

    var icon: String {
        switch self {
        case .deep: return "moon.zzz.fill"
        case .rem: return "brain.head.profile"
        case .core: return "moon.fill"
        case .awake: return "eye.fill"
        }
    }
}

import SwiftUI

struct HeartRateData: Codable {
    let avg: Int?
    let min: Int?
    let max: Int?
}

struct RestingHRData: Codable {
    let value: Double?
}

struct HRVData: Codable {
    let avg: Double?
    let latest: Double?
}

struct StepsData: Codable {
    let total: Int?
}

struct EnergyData: Codable {
    let total: Int?
    let units: String?
}

// MARK: - Heatmap / Weekly Data

struct HeatmapEntry: Codable, Identifiable {
    let date: String
    let score: Int?
    let steps: Int?
    let sleep: Double?
    let hrv: Double?
    let rhr: Double?

    var id: String { date }

    var displayDate: String {
        let parts = date.split(separator: "-")
        guard parts.count == 3 else { return date }
        return "\(parts[2]).\(parts[1])"
    }
}

struct HeatmapResponse: Codable {
    let data: [HeatmapEntry]
}