using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;

public static class InterfaceManager
{
    private static string _IP;
    public static string IP
    {
        get { return _IP; }
        set
        {
            if (_IP != value)
            {
                _IP = value;
            }
        }
    }
    private static string _Port;
    public static string Port
    {
        get { return _Port; }
        set
        {
            if (_Port!=value)
            {
                _Port = value;
            }
        }
    }
    public static string IpAddress { get => string.Format("http://{0}:{1}", IP, Port);}

    public static string GetLocalTxt(string path)
    {
        using (System.IO.StreamReader reader = new System.IO.StreamReader(path)) { return reader.ReadToEnd(); }
    }

    public static IEnumerator Getbytes(string url,Action<string> callback)
    {
        using(UnityWebRequest www = new UnityWebRequest(url))
        {
            yield return www.SendWebRequest();
            if (www.result == UnityWebRequest.Result.ConnectionError||www.result == UnityWebRequest.Result.ProtocolError)
            {
                callback(null);
                Debug.LogError("网络请求失败了");
            }
            else
            {
                if (!string.IsNullOrEmpty(www.downloadHandler.text))
                {
                    callback(www.downloadHandler.text);
                }
                else
                {
                    callback(null);
                    Debug.Log("没有获取到数据");
                }
            }
        }
    }

    /// <summary>
    /// Get网络请求
    /// </summary>
    /// <param name="url">路径</param>
    /// <param name="callback">方法回调</param>
    /// <returns></returns>
    public static IEnumerator Getstring(string url,Action<string> callback)
    {
        using(UnityWebRequest www = UnityWebRequest.Get(url))
        {
            yield return www.SendWebRequest();
            if (www.result == UnityWebRequest.Result.ConnectionError|| www.result == UnityWebRequest.Result.ProtocolError)
            {
                callback(null);
                Debug.LogError("网络请求失败了");
            }
            else
            {
                if (!string.IsNullOrEmpty(www.downloadHandler.text))
                {
                    callback(www.downloadHandler.text);
                }
                else
                {
                    callback(null);
                    Debug.Log("没有获取到数据");
                }
            }
        }
    }
    /// <summary>
    /// Get每隔一段时间请求一下
    /// </summary>
    /// <param name="url">请求路径</param>
    /// <param name="tiem">每隔多长时间请求一下</param>
    /// <param name="callback">回调方法</param>
    /// <returns></returns>
    public static IEnumerator Getstring(string url,int tiem,Action<string> callback)
    {
        while (true)
        {
            using(UnityWebRequest www = UnityWebRequest.Get(url))
            {
                yield return new WaitForSeconds(tiem);
                yield return www.SendWebRequest();
                if (www.result == UnityWebRequest.Result.ConnectionError || www.result == UnityWebRequest.Result.ProtocolError)
                {
                    callback(null);
                    Debug.LogError("网络请求失败了");
                }
                else
                {
                    if (!string.IsNullOrEmpty(www.downloadHandler.text))
                    {
                        callback(www.downloadHandler.text);
                    }
                    else
                    {
                        callback(null);
                        Debug.Log("没有请求到数据");
                    }
                }
            }
        }
    }


    /// <summary>
    /// post的请求接口
    /// </summary>
    /// <param name="url">路径</param>
    /// <param name="keyvaluepir">字典方式传入值</param>
    /// <param name="callback">回调方法</param>
    /// <returns></returns>
    public static IEnumerator Poststring(string url, Dictionary<string, string> keyvaluepir, Action<bool, string> callback)
    {
        WWWForm wWWForm = new WWWForm();
        foreach (var item in keyvaluepir)
        {
            wWWForm.AddField(item.Key,item.Value);
        }
        UnityWebRequest www = UnityWebRequest.Post(url,wWWForm);
        yield return www.SendWebRequest();
        if (www.result == UnityWebRequest.Result.ConnectionError||www.result == UnityWebRequest.Result.ProtocolError)
        {
            callback(false,null);
            Debug.LogError("网络请求失败了");
        }
        else
        {
            if (!string.IsNullOrEmpty(www.downloadHandler.text))
            {
                callback(true, www.downloadHandler.text);
            }
            else
            {
                callback(false, null);
                Debug.Log("没有请求到数据");
            }
        }
    }



}