import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:retrofit/retrofit.dart';

part 'business_api.g.dart';

///本地
const localBaseUrl = "http://admin-api.test.yixinhuixiang.com/";
///测试
// const localBaseUrl = "http://test-merchant.lotus-wallet.com/";
///线上
const serviceBaseUrl = "http://pos.tenant.lotus-wallet.com/";

@RestApi(baseUrl: localBaseUrl)
abstract class BusinessApiService {
  factory BusinessApiService(
    Dio dio, {
    String baseUrl,
    BuildContext context,
    String token,
    bool showLoading = false,
    String url,
    bool showErrorToast = true,
  }) {
    Map<String, dynamic> headers =
        (token == null || token == "") ? {} : {'token': "Bearer $token"};
    baseUrl = serviceBaseUrl;
    if (url != null) baseUrl = url;
    dio.options = BaseOptions(
      connectTimeout: 60000,
      receiveTimeout: 60000,
      headers: headers,
      responseType: ResponseType.json,
      baseUrl: baseUrl,
    );
    dio.interceptors.add(
      InterceptorsWrapper(onRequest:
          (RequestOptions options) {
        debugPrint("\n======================= 请求数据 =======================");
        debugPrint("method = ${options.method.toString()}");
        debugPrint("url = ${options.uri.toString()}");
        debugPrint("headers = ${options.headers}");
        if (showLoading && !EasyLoading.isShow) {
          //是否显示loading
          EasyLoading.show(status: "正在加载...");
        }
        if (options.data is FormData) {
          debugPrint("params data = FormData");
        } else {
          debugPrint("params data = ${jsonEncode(options.data)}");
        }
        debugPrint("params queryParameters = ${options.queryParameters}");
      }, onResponse: (Response response) {
        if (showLoading && EasyLoading.isShow) EasyLoading.dismiss();
        debugPrint("\n======================= 响应数据开始 =======================");
        debugPrint("code = ${response.statusCode}");
        p(jsonEncode(response.data));

        // debugPrint(jsonEncode(response.data), wrapWidth: response.data.toString().length * 10);

        Map map = response.data;
        // if (map["code"] != 0) {
        //   EasyLoading.dismiss();
        // }
        // if (map["code"] == 40005 || map["code"] == 40001) {
        //   if (!LoginTipsDialog().isShow) {
        //     print("show: ${LoginTipsDialog().isShow}");
        //     LoginTipsDialog().show(context);
        //   }
        // }
        if (showErrorToast &&
            map["code"] == 404 &&
            (map["msg"] ?? map["message"]) != null) {
          SmartDialog.showToast(map["msg"] ?? map["message"],
              alignment: Alignment.center);
        }
        debugPrint("======================= 响应数据结束 =======================\n");
      }, onError: (DioError e) {
        if (EasyLoading.isShow) EasyLoading.dismiss();
        SmartDialog.showToast("网络错误，请切换网络或稍后再试！", alignment: Alignment.center);
        debugPrint("\n======================= 错误响应数据 =======================");
        debugPrint("type = ${e.type}");
        debugPrint("message = ${e.message}");
        debugPrint("\n");
      }),
    );
    return _BusinessApiService(dio, baseUrl: baseUrl);
  }

  void dispose();

  static void p(String msg) {
    //因为String的length是字符数量不是字节数量所以为了防止中文字符过多，
    //  把4*1024的MAX字节打印长度改为1000字符数
    int maxStrLength = 900;
    //大于1000时
    while (msg.length > maxStrLength) {
      debugPrint(msg.substring(0, maxStrLength), wrapWidth: maxStrLength);
      msg = msg.substring(maxStrLength);
    }
    //剩余部分
    debugPrint(msg, wrapWidth: maxStrLength);
  }
}