//
//  ServerInfo.swift
//  iKeyMon
//
//  Created by tracer on 30.03.25.
//

struct ServerInfo: Decodable {
    var hostname: String
    var ipAddresses: [String]
//    var processor: String
    var cpuCores: Int
//    var virtualization: String
    var serverTime: String
    var uptime: String
//    var sshFingerprint: 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
}

extension ServerInfo {
    static let placeholder = ServerInfo(
        hostname: "keyhelp.lab.24unix.net",
        ipAddresses: ["192.168.99.44", "2a03:..."],
//        processor: "Common processor (arm64)",
        cpuCores: 8,
//        virtualization: "QEMU",
        serverTime: "Sunday, March 30, 2025 at 08:01 PM (Europe/Berlin)",
        uptime: "6 Days / 7 Hours / 16 Minutes",
//        sshFingerprint: "Ed25519 / ECDSA / RSA",
        processCount: 123,
        apacheVersion: "2.4",
        phpVersion: "8.4",
        ports: [],
        load: Load(
            minute1: 0.42,
            minute5: 0.31,
            minute15: 0.29,
            percent: 10.5,
            cpuCount: 4,
            level: "low"
        ),
        memory: Memory(free: 1234, used: 4567, total: 123456, percent: 23.45),
        swap: Memory(free: 1234, used: 4567, total: 123456, percent: 23.45),
        diskSpace:  DiskSpace(free: 1234, used: 4567, total: 123456, percent: 23.45)
    )
    
    var cpuLoadDetail: String {
        "1min: \(load.minute1), 5min: \(load.minute5), 15min: \(load.minute15) (\(load.level))"
    }
}

extension ServerInfo {
    init(from response: ServerResponse) {
        self.hostname = response.meta.hostname
        self.ipAddresses = response.meta.ipAddresses
        self.serverTime = response.meta.serverTime

        let u = response.meta.uptime
        self.uptime = "\(u.days) Days / \(u.hours) Hours / \(u.minutes) Minutes"

        self.cpuCores = response.utilization.load.cpuCount
        self.processCount = response.utilization.processCount

        self.apacheVersion = response.components.apache
        self.phpVersion = response.components.php

        self.mysqlVersion = response.components.mysql ?? ""
        self.mariadbVersion = response.components.mariadb ?? ""
        
        self.ports = response.ports
        
        self.load = response.utilization.load
        self.memory = response.utilization.memory
        self.swap = response.utilization.swap
        self.diskSpace = response.utilization.diskSpace
    }
}