package com.moral.yunfushao.wxapi;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.widget.Toast;

import com.lzy.okgo.cache.CacheMode;
import com.moral.andbrickslib.utils.GsonUtil;
import com.moral.yunfushao.MainActivity;
import com.moral.yunfushao.common.WXConstants;
import com.moral.yunfushao.httputils.HttpCallBack;
import com.moral.yunfushao.httputils.WXHttpUtil;
import com.moral.yunfushao.model.User;
import com.moral.yunfushao.wxapi.data.AccessTokenBean;
import com.moral.yunfushao.wxapi.data.WXUserBean;
import com.tencent.mm.opensdk.constants.ConstantsAPI;
import com.tencent.mm.opensdk.modelbase.BaseReq;
import com.tencent.mm.opensdk.modelbase.BaseResp;
import com.tencent.mm.opensdk.modelmsg.SendAuth;
import com.tencent.mm.opensdk.modelmsg.ShowMessageFromWX;
import com.tencent.mm.opensdk.modelmsg.WXAppExtendObject;
import com.tencent.mm.opensdk.modelmsg.WXMediaMessage;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.IWXAPIEventHandler;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;

/**
 * @author : chenqi.
 * @e_mail : 1650699704@163.com.
 * @create_time : 2018/11/26.
 * @Package_name: pregnancy_guard_android
 */
public class WXEntryActivity extends Activity implements IWXAPIEventHandler {
    private IWXAPI api;
    public static String code = "";

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        api = WXAPIFactory.createWXAPI(this, WXConstants.APP_ID, false);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        setIntent(intent);
        api.handleIntent(intent, this);
    }

    @Override
    public void onReq(BaseReq baseReq) {
        switch (baseReq.getType()) {
            case ConstantsAPI.COMMAND_GETMESSAGE_FROM_WX:
                goToGetMsg();
                break;
            case ConstantsAPI.COMMAND_SHOWMESSAGE_FROM_WX:
                goToShowMsg((ShowMessageFromWX.Req) baseReq);
                break;
            default:
                break;
        }
    }

    @Override
    public void onResp(BaseResp baseResp) {
        String result;

        Toast.makeText(this, "baseresp.getType = " + baseResp.getType(), Toast.LENGTH_SHORT).show();

        switch (baseResp.errCode) {
            case BaseResp.ErrCode.ERR_OK:
                code = ((SendAuth.Resp) baseResp).code;
                result = "授权成功";
                checkWXLogin();
                //用户同意
                break;
            case BaseResp.ErrCode.ERR_USER_CANCEL:
                result = "发送取消";
                break;
            case BaseResp.ErrCode.ERR_AUTH_DENIED:
                result = "发送被拒绝";
                break;
            case BaseResp.ErrCode.ERR_UNSUPPORT:
                result = "不支持错误";
                break;
            default:
                result = "发送返回";
                break;
        }

        Toast.makeText(this, result, Toast.LENGTH_LONG).show();
    }

    /**
     * 检查是否登陆失效
     */
    private void checkWXLogin() {
        String url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid= " +
                WXConstants.APP_ID +
                "&secret=" + "应用密钥" + "&code=" +
                WXEntryActivity.code +
                "&grant_type=authorization_code";
        WXHttpUtil.doGet(url, CacheMode.DEFAULT, new HttpCallBack() {
            @Override
            public void onSuccess(String res, String msg) {
                AccessTokenBean accessTokenBean = GsonUtil.toObj(msg, AccessTokenBean.class);
                if (accessTokenBean.getAccess_token() == null && accessTokenBean.getOpenid() == null)
                    getUserInfor(accessTokenBean.getAccess_token(), accessTokenBean.getOpenid());
            }

            @Override
            public void showLoadingDialog() {
                //
            }

            @Override
            public void onFail(int errno, String s) {
            }
        });
    }

    /**
     * 获取到用户的信息
     *
     * @param access_token
     * @param openid
     */
    private void getUserInfor(String access_token, String openid) {
        String path = "https://api.weixin.qq.com/sns/userinfo?access_token="
                + access_token
                + "&openid="
                + openid;
        WXHttpUtil.doGet(path, CacheMode.DEFAULT, new HttpCallBack() {
            @Override
            public void onSuccess(String res, String msg) {
                WXUserBean bean = new WXUserBean();
                User user = new User();
                user.set_id(bean.getOpenid());
                user.setNickname(bean.getNickname());
            }

            @Override
            public void showLoadingDialog() {

            }

            @Override
            public void onFail(int errno, String s) {

            }
        });
    }

    private void goToGetMsg() {
        Intent intent = new Intent(this, MainActivity.class);
        intent.putExtras(getIntent());
        startActivity(intent);
        finish();
    }


    private void goToShowMsg(ShowMessageFromWX.Req showReq) {
        WXMediaMessage wxMsg = showReq.message;
        WXAppExtendObject obj = (WXAppExtendObject) wxMsg.mediaObject;

        StringBuffer msg = new StringBuffer(); // 组织一个待显示的消息内容
        msg.append("description: ");
        msg.append(wxMsg.description);
        msg.append("\n");
        msg.append("extInfo: ");
        msg.append(obj.extInfo);
        msg.append("\n");
        msg.append("filePath: ");
        msg.append(obj.filePath);

        Intent intent = new Intent(this, MainActivity.class);
        intent.putExtra(WXConstants.ShowMsgActivity.STitle, wxMsg.title);
        intent.putExtra(WXConstants.ShowMsgActivity.SMessage, msg.toString());
        intent.putExtra(WXConstants.ShowMsgActivity.BAThumbData, wxMsg.thumbData);
        startActivity(intent);
        finish();
    }
}