iKeyMon/Model/API/ServerInfo.swift

import Foundation

// MARK: - Server Info Domain Model

struct ServerInfo: Codable, Hashable, Equatable {
    struct Load: Codable, Hashable, Equatable {
        let minute1: Double
        let minute5: Double
        let minute15: Double
        let percent: Double
        let cpuCount: Int
        let level: String

        init(minute1: Double, minute5: Double, minute15: Double, percent: Double, cpuCount: Int, level: String) {
            self.minute1 = minute1
            self.minute5 = minute5
            self.minute15 = minute15
            self.percent = percent
            self.cpuCount = cpuCount
            self.level = level
        }
    }

    struct Memory: Codable, Hashable, Equatable {
        let free: Int
        let used: Int
        let total: Int
        let percent: Double

        init(free: Int, used: Int, total: Int, percent: Double) {
            self.free = free
            self.used = used
            self.total = total
            self.percent = percent
        }
    }

    struct DiskSpace: Codable, Hashable, Equatable {
        let free: Int
        let used: Int
        let total: Int
        let percent: Double

        init(free: Int, used: Int, total: Int, percent: Double) {
            self.free = free
            self.used = used
            self.total = total
            self.percent = percent
        }
    }

    struct ServicePort: Codable, Hashable, Identifiable, Equatable {
        var id: String { "\(service)-\(port)-\(proto)" }
        let service: String
        let status: String
        let port: Int
        let proto: String

        init(service: String, status: String, port: Int, proto: String) {
            self.service = service
            self.status = status
            self.port = port
            self.proto = proto
        }
    }

    struct PHPInterpreter: Codable, Hashable, Identifiable, Equatable {
        var id: String { versionFull }
        let version: String
        let path: String?
        let configFile: String?
        let extensions: [String]
        let memoryLimit: String?
        let maxExecutionTime: String?

        init(
            version: String,
            path: String? = nil,
            configFile: String? = nil,
            extensions: [String] = [],
            memoryLimit: String? = nil,
            maxExecutionTime: String? = nil
        ) {
            self.version = version
            self.path = path
            self.configFile = configFile
            self.extensions = extensions
            self.memoryLimit = memoryLimit
            self.maxExecutionTime = maxExecutionTime
        }

        var versionFull: String {
            var components = [version]
            if let path, !path.isEmpty {
                components.append(path)
            }
            return components.joined(separator: " – ")
        }
    }

    var hostname: String
    var ipAddresses: [String]
    var cpuCores: Int
    var serverTime: String
    var uptime: String
    var processCount: Int
    var apacheVersion: String
    var phpVersion: String
    var mysqlVersion: String?
    var mariadbVersion: String?
    var ports: [ServicePort]?
    var load: Load
    var memory: Memory
    var swap: Memory
    var diskSpace: DiskSpace
    var panelVersion: String
    var panelBuild: String
    var apiVersion: String
    var additionalPHPInterpreters: [PHPInterpreter]?

    var formattedVersion: String {
        "KeyHelp \(panelVersion) • Build \(panelBuild) • API \(apiVersion)"
    }

    var formattedServerTime: String {
        guard let date = ServerInfo.isoFormatter.date(from: serverTime) else {
            return serverTime
        }
        return ServerInfo.displayFormatter.string(from: date)
    }
}

// MARK: - Helpers & Sample Data

extension ServerInfo {
    private static let isoFormatter: ISO8601DateFormatter = {
        let formatter = ISO8601DateFormatter()
        formatter.formatOptions = [.withInternetDateTime, .withFractionalSeconds, .withColonSeparatorInTimeZone]
        return formatter
    }()

    private static let displayFormatter: DateFormatter = {
        let formatter = DateFormatter()
        formatter.dateStyle = .medium
        formatter.timeStyle = .medium
        return formatter
    }()

    static let placeholder = ServerInfo(
        hostname: "preview.example.com",
        ipAddresses: ["192.168.1.1", "fe80::1"],
        cpuCores: 4,
        serverTime: "2025-04-04T18:00:00+0200",
        uptime: "3 Days / 12 Hours / 30 Minutes",
        processCount: 123,
        apacheVersion: "2.4.58",
        phpVersion: "8.2.12",
        mysqlVersion: "8.0.33",
        mariadbVersion: nil,
        ports: [
            ServicePort(service: "HTTP", status: "online", port: 80, proto: "tcp"),
            ServicePort(service: "HTTPS", status: "online", port: 443, proto: "tcp"),
            ServicePort(service: "SSH", status: "offline", port: 22, proto: "tcp")
        ],
        load: Load(minute1: 0.5, minute5: 0.3, minute15: 0.2, percent: 10.0, cpuCount: 4, level: "low"),
        memory: Memory(free: 8_000_000_000, used: 4_000_000_000, total: 12_000_000_000, percent: 33.3),
        swap: Memory(free: 4_000_000_000, used: 1_000_000_000, total: 5_000_000_000, percent: 20.0),
        diskSpace: DiskSpace(free: 100_000_000_000, used: 50_000_000_000, total: 150_000_000_000, percent: 33.3),
        panelVersion: "25.0",
        panelBuild: "3394",
        apiVersion: "2",
        additionalPHPInterpreters: [
            PHPInterpreter(version: "8.3", path: "/usr/bin/php8.3"),
            PHPInterpreter(version: "8.2", path: "/usr/bin/php8.2")
        ]
    )
}