//
//  HeartrateType.swift
//  FitDataProtocol
//
//  Created by Kevin Hoogheem on 4/21/18.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

import Foundation

/// FIT Heart Rate Type
public enum HeartRateType: UInt8 {
    /// Normal
    case normal         = 0
    /// Irregular
    case irregular      = 1

    /// Invalid
    case invalid        = 255
}

// MARK: - FitFieldCodeable
extension HeartRateType: FitFieldCodeable {
    
    /// Encode Into Data
    /// - Parameter base: BaseTypeData
    public func encode(base: BaseTypeData) -> Data? {
        Data(from: self.rawValue.littleEndian)
    }
    
    /// Decode FIT Field
    ///
    /// - Parameters:
    ///   - type: Type of Field
    ///   - data: Data to Decode
    ///   - base: BaseTypeData
    ///   - arch: Endian
    /// - Returns: Decoded Value
    public static func decode<T>(type: T.Type, data: Data, base: BaseTypeData, arch: Endian) -> T? {
        if let value = base.type.decode(type: UInt8.self, data: data, resolution: base.resolution, arch: arch) {
            return HeartRateType(rawValue: value) as? T
        }
        
        return nil
    }
}

/// FIT Heart Rate Zone Calculation
public enum HeartRateZoneCalculation: UInt8 {
    /// Custom
    case custom         = 0
    /// Percent Max HR
    case percentMax     = 1
    /// Percent HRR
    case percentHrr     = 2

    /// Invalid
    case invalid        = 255
}

// MARK: - FitFieldCodeable
extension HeartRateZoneCalculation: FitFieldCodeable {
    
    /// Encode Into Data
    /// - Parameter base: BaseTypeData
    public func encode(base: BaseTypeData) -> Data? {
        Data(from: self.rawValue.littleEndian)
    }
    
    /// Decode FIT Field
    ///
    /// - Parameters:
    ///   - type: Type of Field
    ///   - data: Data to Decode
    ///   - base: BaseTypeData
    ///   - arch: Endian
    /// - Returns: Decoded Value
    public static func decode<T>(type: T.Type, data: Data, base: BaseTypeData, arch: Endian) -> T? {
        if let value = base.type.decode(type: UInt8.self, data: data, resolution: base.resolution, arch: arch) {
            return HeartRateZoneCalculation(rawValue: value) as? T
        }
        
        return nil
    }
}
