import Foundation

enum BolusShortcutLimit: String, JSON, CaseIterable, Identifiable {
    var id: String { rawValue }
    case notAllowed
    case limitBolusMax

    var displayName: String {
        switch self {
        case .notAllowed:
            return String(localized: "Not allowed", table: "ShortcutsDetail")
        case .limitBolusMax:
            return String(localized: "Max bolus", table: "ShortcutsDetail")
        }
    }
}

struct FreeAPSSettings: JSON, Equatable {
    var units: GlucoseUnits = .mgdL
    var closedLoop: Bool = false
    var allowAnnouncements: Bool = false
    var useAutotune: Bool = false
    var isUploadEnabled: Bool = false
    var isDownloadEnabled: Bool = false
    var useLocalGlucoseSource: Bool = false
    var localGlucosePort: Int = 8080
    var debugOptions: Bool = false
    var displayHR: Bool = false
    var cgm: CGMType = .none
    var cgmPluginIdentifier: String = ""
    var uploadGlucose: Bool = true
    var useCalendar: Bool = false
    var displayCalendarIOBandCOB: Bool = false
    var displayCalendarEmojis: Bool = false
    var glucoseBadge: Bool = false
    var glucoseNotificationsAlways: Bool = false
    var useAlarmSound: Bool = false
    var addSourceInfoToGlucoseNotifications: Bool = false
    var lowGlucose: Decimal = 72
    var highGlucose: Decimal = 270
    var carbsRequiredThreshold: Decimal = 10
    var showCarbsRequiredBadge: Bool = true
    var useFPUconversion: Bool = true
    var totalInsulinDisplayType: TotalInsulinDisplayType = .totalDailyDose
    var individualAdjustmentFactor: Decimal = 0.5
    var timeCap: Int = 8
    var minuteInterval: Int = 30
    var delay: Int = 60
    var useAppleHealth: Bool = false
    var smoothGlucose: Bool = false
    var displayOnWatch: AwConfig = .BGTarget
    var overrideHbA1cUnit: Bool = false
    var high: Decimal = 180
    var low: Decimal = 70
    var hours: Int = 6
    var glucoseColorScheme: GlucoseColorScheme = .staticColor
    var xGridLines: Bool = true
    var yGridLines: Bool = true
    var oneDimensionalGraph: Bool = false
    var rulerMarks: Bool = true
    var forecastDisplayType: ForecastDisplayType = .cone
    var maxCarbs: Decimal = 250
    var maxFat: Decimal = 250
    var maxProtein: Decimal = 250
    var displayFatAndProteinOnWatch: Bool = false
    var confirmBolusFaster: Bool = false
    var onlyAutotuneBasals: Bool = false
    var overrideFactor: Decimal = 0.8
    var fattyMeals: Bool = false
    var fattyMealFactor: Decimal = 0.7
    var sweetMeals: Bool = false
    var sweetMealFactor: Decimal = 2
    var displayPresets: Bool = true
    var useLiveActivity: Bool = false
    var lockScreenView: LockScreenView = .simple
    var bolusShortcut: BolusShortcutLimit = .notAllowed
}

extension FreeAPSSettings: Decodable {
    // Needed to decode incomplete JSON
    init(from decoder: Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
        var settings = FreeAPSSettings()

        if let units = try? container.decode(GlucoseUnits.self, forKey: .units) {
            settings.units = units
        }

        if let closedLoop = try? container.decode(Bool.self, forKey: .closedLoop) {
            settings.closedLoop = closedLoop
        }

        if let allowAnnouncements = try? container.decode(Bool.self, forKey: .allowAnnouncements) {
            settings.allowAnnouncements = allowAnnouncements
        }

        if let useAutotune = try? container.decode(Bool.self, forKey: .useAutotune) {
            settings.useAutotune = useAutotune
        }

        if let isUploadEnabled = try? container.decode(Bool.self, forKey: .isUploadEnabled) {
            settings.isUploadEnabled = isUploadEnabled
        }

        if let isDownloadEnabled = try? container.decode(Bool.self, forKey: .isDownloadEnabled) {
            settings.isDownloadEnabled = isDownloadEnabled
        }

        if let useLocalGlucoseSource = try? container.decode(Bool.self, forKey: .useLocalGlucoseSource) {
            settings.useLocalGlucoseSource = useLocalGlucoseSource
        }

        if let localGlucosePort = try? container.decode(Int.self, forKey: .localGlucosePort) {
            settings.localGlucosePort = localGlucosePort
        }

        if let debugOptions = try? container.decode(Bool.self, forKey: .debugOptions) {
            settings.debugOptions = debugOptions
        }

        if let displayHR = try? container.decode(Bool.self, forKey: .displayHR) {
            settings.displayHR = displayHR
            // compatibility if displayOnWatch is not available in json files
            settings.displayOnWatch = (displayHR == true) ? AwConfig.HR : AwConfig.BGTarget
        }

        if let displayOnWatch = try? container.decode(AwConfig.self, forKey: .displayOnWatch) {
            settings.displayOnWatch = displayOnWatch
        }

        if let cgm = try? container.decode(CGMType.self, forKey: .cgm) {
            settings.cgm = cgm
        }

        if let cgmPluginIdentifier = try? container.decode(String.self, forKey: .cgmPluginIdentifier) {
            settings.cgmPluginIdentifier = cgmPluginIdentifier
        }

        if let uploadGlucose = try? container.decode(Bool.self, forKey: .uploadGlucose) {
            settings.uploadGlucose = uploadGlucose
        }

        if let useCalendar = try? container.decode(Bool.self, forKey: .useCalendar) {
            settings.useCalendar = useCalendar
        }

        if let displayCalendarIOBandCOB = try? container.decode(Bool.self, forKey: .displayCalendarIOBandCOB) {
            settings.displayCalendarIOBandCOB = displayCalendarIOBandCOB
        }

        if let displayCalendarEmojis = try? container.decode(Bool.self, forKey: .displayCalendarEmojis) {
            settings.displayCalendarEmojis = displayCalendarEmojis
        }

        if let useAppleHealth = try? container.decode(Bool.self, forKey: .useAppleHealth) {
            settings.useAppleHealth = useAppleHealth
        }

        if let glucoseBadge = try? container.decode(Bool.self, forKey: .glucoseBadge) {
            settings.glucoseBadge = glucoseBadge
        }

        if let useFPUconversion = try? container.decode(Bool.self, forKey: .useFPUconversion) {
            settings.useFPUconversion = useFPUconversion
        }

        if let totalInsulinDisplayType = try? container.decode(TotalInsulinDisplayType.self, forKey: .totalInsulinDisplayType) {
            settings.totalInsulinDisplayType = totalInsulinDisplayType
        }

        if let individualAdjustmentFactor = try? container.decode(Decimal.self, forKey: .individualAdjustmentFactor) {
            settings.individualAdjustmentFactor = individualAdjustmentFactor
        }

        if let fattyMeals = try? container.decode(Bool.self, forKey: .fattyMeals) {
            settings.fattyMeals = fattyMeals
        }

        if let fattyMealFactor = try? container.decode(Decimal.self, forKey: .fattyMealFactor) {
            settings.fattyMealFactor = fattyMealFactor
        }

        if let sweetMeals = try? container.decode(Bool.self, forKey: .sweetMeals) {
            settings.sweetMeals = sweetMeals
        }

        if let sweetMealFactor = try? container.decode(Decimal.self, forKey: .sweetMealFactor) {
            settings.sweetMealFactor = sweetMealFactor
        }

        if let overrideFactor = try? container.decode(Decimal.self, forKey: .overrideFactor) {
            settings.overrideFactor = overrideFactor
        }

        if let timeCap = try? container.decode(Int.self, forKey: .timeCap) {
            settings.timeCap = timeCap
        }

        if let minuteInterval = try? container.decode(Int.self, forKey: .minuteInterval) {
            settings.minuteInterval = minuteInterval
        }

        if let delay = try? container.decode(Int.self, forKey: .delay) {
            settings.delay = delay
        }

        if let glucoseNotificationsAlways = try? container.decode(Bool.self, forKey: .glucoseNotificationsAlways) {
            settings.glucoseNotificationsAlways = glucoseNotificationsAlways
        }

        if let useAlarmSound = try? container.decode(Bool.self, forKey: .useAlarmSound) {
            settings.useAlarmSound = useAlarmSound
        }

        if let addSourceInfoToGlucoseNotifications = try? container.decode(
            Bool.self,
            forKey: .addSourceInfoToGlucoseNotifications
        ) {
            settings.addSourceInfoToGlucoseNotifications = addSourceInfoToGlucoseNotifications
        }

        if let lowGlucose = try? container.decode(Decimal.self, forKey: .lowGlucose) {
            settings.lowGlucose = lowGlucose
        }

        if let highGlucose = try? container.decode(Decimal.self, forKey: .highGlucose) {
            settings.highGlucose = highGlucose
        }

        if let carbsRequiredThreshold = try? container.decode(Decimal.self, forKey: .carbsRequiredThreshold) {
            settings.carbsRequiredThreshold = carbsRequiredThreshold
        }

        if let showCarbsRequiredBadge = try? container.decode(Bool.self, forKey: .showCarbsRequiredBadge) {
            settings.showCarbsRequiredBadge = showCarbsRequiredBadge
        }

        if let smoothGlucose = try? container.decode(Bool.self, forKey: .smoothGlucose) {
            settings.smoothGlucose = smoothGlucose
        }

        if let low = try? container.decode(Decimal.self, forKey: .low) {
            settings.low = low
        }

        if let high = try? container.decode(Decimal.self, forKey: .high) {
            settings.high = high
        }

        if let hours = try? container.decode(Int.self, forKey: .hours) {
            settings.hours = hours
        }

        if let glucoseColorScheme = try? container.decode(GlucoseColorScheme.self, forKey: .glucoseColorScheme) {
            settings.glucoseColorScheme = glucoseColorScheme
        }

        if let xGridLines = try? container.decode(Bool.self, forKey: .xGridLines) {
            settings.xGridLines = xGridLines
        }

        if let yGridLines = try? container.decode(Bool.self, forKey: .yGridLines) {
            settings.yGridLines = yGridLines
        }

        if let oneDimensionalGraph = try? container.decode(Bool.self, forKey: .oneDimensionalGraph) {
            settings.oneDimensionalGraph = oneDimensionalGraph
        }

        if let rulerMarks = try? container.decode(Bool.self, forKey: .rulerMarks) {
            settings.rulerMarks = rulerMarks
        }

        if let forecastDisplayType = try? container.decode(ForecastDisplayType.self, forKey: .forecastDisplayType) {
            settings.forecastDisplayType = forecastDisplayType
        }

        if let overrideHbA1cUnit = try? container.decode(Bool.self, forKey: .overrideHbA1cUnit) {
            settings.overrideHbA1cUnit = overrideHbA1cUnit
        }

        if let maxCarbs = try? container.decode(Decimal.self, forKey: .maxCarbs) {
            settings.maxCarbs = maxCarbs
        }

        if let maxFat = try? container.decode(Decimal.self, forKey: .maxFat) {
            settings.maxFat = maxFat
        }

        if let maxProtein = try? container.decode(Decimal.self, forKey: .maxProtein) {
            settings.maxProtein = maxProtein
        }

        if let displayFatAndProteinOnWatch = try? container.decode(Bool.self, forKey: .displayFatAndProteinOnWatch) {
            settings.displayFatAndProteinOnWatch = displayFatAndProteinOnWatch
        }

        if let confirmBolusFaster = try? container.decode(Bool.self, forKey: .confirmBolusFaster) {
            settings.confirmBolusFaster = confirmBolusFaster
        }

        if let onlyAutotuneBasals = try? container.decode(Bool.self, forKey: .onlyAutotuneBasals) {
            settings.onlyAutotuneBasals = onlyAutotuneBasals
        }

        if let displayPresets = try? container.decode(Bool.self, forKey: .displayPresets) {
            settings.displayPresets = displayPresets
        }

        if let useLiveActivity = try? container.decode(Bool.self, forKey: .useLiveActivity) {
            settings.useLiveActivity = useLiveActivity
        }

        if let lockScreenView = try? container.decode(LockScreenView.self, forKey: .lockScreenView) {
            settings.lockScreenView = lockScreenView
        }

        if let bolusShortcut = try? container.decode(BolusShortcutLimit.self, forKey: .bolusShortcut) {
            settings.bolusShortcut = bolusShortcut
        }

        self = settings
    }
}