import Foundation

public struct DeviceSection: Equatable, Identifiable, Sendable {
    public let id: String
    public let title: String
    public let values: [String: String]
}

public struct DeviceSnapshot: Equatable, Sendable {
    public let sections: [DeviceSection]
}

public struct DeviceLinkState: Equatable, Sendable {
    public init(
        hardwareOnline: Bool? = nil,
        controlOnline: Bool? = nil,
        simPresent: Bool? = nil,
        cellularOnline: Bool? = nil
    ) {
        self.hardwareOnline = hardwareOnline
        self.controlOnline = controlOnline
        self.simPresent = simPresent
        self.cellularOnline = cellularOnline
    }

    public var hardwareOnline: Bool?
    public var controlOnline: Bool?
    public var simPresent: Bool?
    public var cellularOnline: Bool?
}

extension DeviceService {
    static var placeholderSections: [DeviceSection] {
        [
            DeviceSection(id: "device", title: "设备", values: [:]),
            DeviceSection(id: "sim", title: "SIM", values: [:]),
            DeviceSection(id: "network", title: "蜂窝网络", values: [:]),
            DeviceSection(id: "stats", title: "系统资源", values: [:]),
            DeviceSection(id: "cpu", title: "CPU", values: [:]),
            DeviceSection(id: "connectivity", title: "连接状态", values: [:])
        ]
    }
}

public struct DeviceSummary: Equatable, Sendable {
    public init(
        deviceName: String? = nil,
        phoneNumber: String? = nil,
        operatorName: String? = nil,
        networkTechnology: String? = nil,
        signalPercent: Int? = nil,
        cpuPercent: Double? = nil,
        memoryPercent: Double? = nil,
        cpuCount: Int? = nil,
        temperatureCelsius: Double? = nil,
        batteryPercent: Double? = nil,
        ipAddress: String? = nil,
        latencyMilliseconds: Int? = nil,
        connectivity: String? = nil,
        firmwareVersion: String? = nil,
        totalStorageBytes: Int64? = nil,
        availableStorageBytes: Int64? = nil,
        downloadRateBytesPerSecond: Double? = nil,
        uploadRateBytesPerSecond: Double? = nil,
        messagesToday: Int? = nil,
        uptimeSeconds: Double? = nil,
        linkState: DeviceLinkState = DeviceLinkState()
    ) {
        self.deviceName = deviceName
        self.phoneNumber = phoneNumber
        self.operatorName = operatorName
        self.networkTechnology = networkTechnology
        self.signalPercent = signalPercent
        self.cpuPercent = cpuPercent
        self.memoryPercent = memoryPercent
        self.cpuCount = cpuCount
        self.temperatureCelsius = temperatureCelsius
        self.batteryPercent = batteryPercent
        self.ipAddress = ipAddress
        self.latencyMilliseconds = latencyMilliseconds
        self.connectivity = connectivity
        self.firmwareVersion = firmwareVersion
        self.totalStorageBytes = totalStorageBytes
        self.availableStorageBytes = availableStorageBytes
        self.downloadRateBytesPerSecond = downloadRateBytesPerSecond
        self.uploadRateBytesPerSecond = uploadRateBytesPerSecond
        self.messagesToday = messagesToday
        self.uptimeSeconds = uptimeSeconds
        self.linkState = linkState
    }

    public var deviceName: String?
    public var phoneNumber: String?
    public var operatorName: String?
    public var networkTechnology: String?
    public var signalPercent: Int?
    public var cpuPercent: Double?
    public var memoryPercent: Double?
    public var cpuCount: Int?
    public var temperatureCelsius: Double?
    public var batteryPercent: Double?
    public var ipAddress: String?
    public var latencyMilliseconds: Int?
    public var connectivity: String?
    public var firmwareVersion: String?
    public var totalStorageBytes: Int64?
    public var availableStorageBytes: Int64?
    public var downloadRateBytesPerSecond: Double?
    public var uploadRateBytesPerSecond: Double?
    public var messagesToday: Int?
    public var uptimeSeconds: Double?
    public var linkState: DeviceLinkState
}

public enum DeviceServiceError: Error, Equatable {
    case unauthorized
    case invalidResponse
}