import 'package:better_networking/consts.dart';
import 'package:seed/seed.dart';
import '../models/models.dart';
import 'graphql_utils.dart';
import 'package:json5/json5.dart' as json5;

Map<String, String>? rowsToMap(
  List<NameValueModel>? kvRows, {
  bool isHeader = false,
}) {
  if (kvRows == null) {
    return null;
  }
  Map<String, String> finalMap = {};
  for (var row in kvRows) {
    if (row.name.trim() != "") {
      String key = row.name;
      if (isHeader) {
        key = key.toLowerCase();
      }
      finalMap[key] = row.value.toString();
    }
  }
  return finalMap;
}

List<NameValueModel>? mapToRows(Map<String, String>? kvMap) {
  if (kvMap == null) {
    return null;
  }
  List<NameValueModel> finalRows = [];
  for (var k in kvMap.keys) {
    finalRows.add(NameValueModel(name: k, value: kvMap[k]));
  }
  return finalRows;
}

List<Map<String, String>>? rowsToFormDataMapList(List<FormDataModel>? kvRows) {
  if (kvRows == null) {
    return null;
  }
  List<Map<String, String>> finalMap = kvRows
      .map(
        (FormDataModel formData) =>
            (formData.name.trim().isEmpty && formData.value.trim().isEmpty)
            ? null
            : {
                "name": formData.name,
                "value": formData.value,
                "type": formData.type.name,
              },
      )
      .nonNulls
      .toList();
  return finalMap;
}

List<FormDataModel>? mapListToFormDataModelRows(List<Map>? kvMap) {
  if (kvMap == null) {
    return null;
  }
  List<FormDataModel> finalRows = kvMap.map((formData) {
    return FormDataModel(
      name: formData["name"],
      value: formData["value"],
      type: getFormDataType(formData["type"]),
    );
  }).toList();
  return finalRows;
}

FormDataType getFormDataType(String? type) {
  return FormDataType.values.firstWhere(
    (element) => element.name == type,
    orElse: () => FormDataType.text,
  );
}

List<NameValueModel>? getEnabledRows(
  List<NameValueModel>? rows,
  List<bool>? isRowEnabledList,
) {
  if (rows == null || isRowEnabledList == null) {
    return rows;
  }
  List<NameValueModel> finalRows = rows
      .where((element) => isRowEnabledList[rows.indexOf(element)])
      .toList();
  return finalRows == [] ? null : finalRows;
}

String? getRequestBody(APIType type, HttpRequestModel httpRequestModel) {
  return switch (type) {
    APIType.rest =>
      (httpRequestModel.hasJsonData || httpRequestModel.hasTextData)
          ? httpRequestModel.body
          : null,
    APIType.graphql => getGraphQLBody(httpRequestModel),
  };
}

// TODO: Expose this function to remove JSON comments
String? removeJsonComments(String? json) {
  try {
    if (json == null) return null;
    var parsed = json5.json5Decode(json);
    return kJsonEncoder.convert(parsed);
  } catch (e) {
    return json;
  }
}