using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Networking;
using JCUnityLib;
/* 界面-用户协议和隐私政策 */
public class AgreementView : MonoBehaviour, MenuBackInterface
{
    void Start()
    {
        PersistenHandler.ins?.menuBackCtr.views.Add(this);
        AdaptSafeArea(transform.Find("ScrollView").transform as RectTransform);
    }
    void AdaptSafeArea(RectTransform rtf)
    {
        float offsetX = Screen.width - Screen.safeArea.width;
        Vector2 offset = RectTransformUtils.ScreenV3ToCanvasV3(Vector3.right * offsetX, rtf);
        if (rtf.anchorMin.x == 0 && rtf.anchorMax.x == 1)
        {
            rtf.offsetMin = rtf.offsetMin + offset;
            rtf.offsetMax = rtf.offsetMax - offset;
        }
    }
    void OnDestroy()
    {
        PersistenHandler.ins?.menuBackCtr.views.Remove(this);
    }
    public bool OnMenuBack() {
        Destroy(gameObject);
        return true;
    }

    public void EnterUserAgreement() {
        GetTitleText().text = TextAutoLanguage2.GetTextByKey("agreement_user");
        StartCoroutine(GetUserAgreement());
    }

    public void EnterPrivacyAgreement() {
        GetTitleText().text = TextAutoLanguage2.GetTextByKey("agreement_privacy");
        StartCoroutine(GetPrivacyAgreement());
    }

    Text GetTitleText() {
        return transform.Find("Title").GetComponent<Text>();
    }

    Text GetContentText(string id = "") {
        return transform.Find("ScrollView/Viewport/Content" + id).GetComponent<Text>();
    }

    public void Back() {
        Destroy(gameObject);
    }

    //http
    IEnumerator GetUserAgreement() {
        string url = CommonConfig.gateServerURL + "/app/getUserAgreement" + GetLanguageParam();
        using (UnityWebRequest request = UnityWebRequest.Get(url)) {
            yield return request.SendWebRequest();
            if (request.result == UnityWebRequest.Result.Success) {
                GetContentText().text = "\n" + request.downloadHandler.text;
            }
        }
    }
    IEnumerator GetPrivacyAgreement() {
        string url = CommonConfig.gateServerURL + "/app" + GetLanguageDir() + "/privacy-policy";
        using (UnityWebRequest request = UnityWebRequest.Get(url)) {
            yield return request.SendWebRequest();
            if (request.result == UnityWebRequest.Result.Success) {
                GetContentText().text = "\n" + request.downloadHandler.text;
            }
        }
    }

    string GetLanguageParam() {
        if (TextAutoLanguage2.GetLanguage() != LanguageEnum.Chinese) return "?language=en";
        return "";
    }

    string GetLanguageDir() {
        if (TextAutoLanguage2.GetLanguage() != LanguageEnum.Chinese) return "/en";
        return "/cn";
    }
}