//
//  URLManager.swift
//  SHECommunity
//
//  Created by 林 on 2024/11/26.
//

import Foundation
import SwiftyUserDefaults
import RxSwift

extension DefaultsKeys {
    // 接口环境 0:测试环境  1:正式环境
    var apiEnvKey: DefaultsKey<Int> { .init("ApiEnvKey", defaultValue: -99) }
    // 接口地址
    var apiServerURL: DefaultsKey<String> { .init("ApiServerURL", defaultValue: "") }
}

@objcMembers class URLManager: NSObject {
    static let shared = URLManager()
    
    // -1: UAT    0: 开发     1: 正式
    var apiEnv: Int = 0
    /// 接口地址
    var apiServerURL: String = "" {
        didSet {
            AppNetworkConfig.shared.baseURL = apiServerURL
        }
    }
    
    /// OpenIM SDK
    var openIM_API = ""
    var openIM_WS = ""
    
    /// 用户协议
    var userAgreementUrl: String { "https://smartdrive.zuom8.cn/jisu/Agreement.html" }
    /// 隐私政策
    var privacyPolicyUrl: String { "https://smartdrive.zuom8.cn/jisu/Privacy.html" }
    /// 儿童
    var kidsPrivacyUrl: String { "https://smartdrive.zuom8.cn/jisu/KidsPrivacy.html" }
    /// 注销须知
    var cancellationNoticeUrl: String { "https://smartdrive.zuom8.cn/jisu/Cancellation.html" }
    
    private override init() {
        super.init()
        self.setupNetworkMode()
    }
    
    func setupNetworkMode() {
    #if DEBUG
        setupApiEnv(0)
        openIM_API = "https://imapi.zuom8.cn" // http://38.207.176.65:10002
        openIM_WS = "ws://imws.zuom8.cn"     // ws://38.207.176.65:10010
    #elseif AdHoc
        setupApiEnv(0)
        openIM_API = "https://imapi.zuom8.cn"
        openIM_WS = "ws://imws.zuom8.cn"
    #else
        setupApiEnv(1)
        openIM_API = "https://imapi.zuom8.cn"
        openIM_WS = "ws://imws.zuom8.cn"
    #endif
    }
    
    private func setupApiEnv(_ env: Int) {
        // env
        if Defaults[\.apiEnvKey] != -99 {
            apiEnv = Defaults[\.apiEnvKey]
        }
        else {
            apiEnv = env
        }
        // api
        if Defaults[\.apiServerURL].isEmpty {
            apiServerURL = apiServerURL(apiEnv)
        } else {
            apiServerURL = Defaults[\.apiServerURL]
        }
    }
    
    // MARK: - 接口地址
    func apiServerURL(_ env: Int) -> String {
        switch env {
        case 1:  // 正式
            return "https://jsapi.zuom8.cn/"
        case -1:  // UAT
            return "https://jsapi.zuom8.cn/"
        default: // SIT
            return "http://172.16.10.23:9243/"
        }
    }

    static let presetServers: [(title: String, url: String, env: Int)] = [
        ("开发", "http://172.16.10.23:9243/", 0),
        ("正式", "https://jsapi.zuom8.cn/", 1)
    ]

    func switchServer(url: String, env: Int? = nil) {
        let normalized = Self.normalizedServerURL(url)
        guard !normalized.isEmpty else { return }
        let resolvedEnv = env ?? Self.env(for: normalized)
        Defaults[\.apiEnvKey] = resolvedEnv
        Defaults[\.apiServerURL] = normalized
        apiEnv = resolvedEnv
        apiServerURL = normalized
    }

    static func normalizedServerURL(_ raw: String) -> String {
        var url = raw.trimmingCharacters(in: .whitespacesAndNewlines)
        guard !url.isEmpty else { return "" }
        if !url.contains("://") {
            url = "http://" + url
        }
        if !url.hasSuffix("/") {
            url += "/"
        }
        return url
    }

    static func env(for url: String) -> Int {
        let normalized = normalizedServerURL(url)
        if let preset = presetServers.first(where: { normalizedServerURL($0.url) == normalized }) {
            return preset.env
        }
        return 99
    }
    
    // MARK: - 大对象服务器地址
    func uploadServerURL() -> String {
//#if DEBUG
//        return ""
//#else
        return ""
//#endif
    }
}