import 'dart:io';

import 'package:comunic/enums/user_page_visibility.dart';
import 'package:comunic/models/account_image_settings.dart';
import 'package:comunic/models/api_request.dart';
import 'package:comunic/models/general_settings.dart';

/// Settings helper
///
/// @author Pierre Hubert

const _APIAccountImageVisibilityAPILevels = {
  "open": AccountImageVisibilityLevels.EVERYONE,
  "public": AccountImageVisibilityLevels.COMUNIC_USERS,
  "friends": AccountImageVisibilityLevels.FRIENDS_ONLY,
};

class SettingsHelper {
  /// Get & return general user settings
  static Future<GeneralSettings> getGeneralSettings() async {
    final response =
        (await APIRequest(uri: "settings/get_general", needLogin: true).exec())
            .assertOk()
            .getObject();

    return GeneralSettings(
      email: response["email"],
      firstName: response["firstName"],
      lastName: response["lastName"],
      pageVisibility: response["is_open"]
          ? UserPageVisibility.OPEN
          : response["is_public"]
              ? UserPageVisibility.PUBLIC
              : UserPageVisibility.PRIVATE,
      allowComments: response["allow_comments"],
      allowPostsFromFriends: response["allow_posts_from_friends"],
      allowComunicEmails: response["allow_comunic_mails"],
      publicFriendsList: response["public_friends_list"],
      virtualDirectory: response["virtual_directory"],
      personalWebsite: response["personnal_website"],
      publicNote: response["publicNote"],
    );
  }

  /// Apply new general settings
  static Future<void> updateGeneralSettings(GeneralSettings settings) async {
    (await APIRequest(uri: "settings/set_general", needLogin: true, args: {
      "firstName": settings.firstName,
      "lastName": settings.lastName,
      "allow_comunic_mails": settings.allowComunicEmails ? "true" : "false",
      "isPublic": settings.pageVisibility != UserPageVisibility.PRIVATE
          ? "true"
          : "false",
      "isOpen":
          settings.pageVisibility == UserPageVisibility.OPEN ? "true" : "false",
      "allowComments": settings.allowComments ? "true" : "false",
      "allowPostsFromFriends":
          settings.allowPostsFromFriends ? "true" : "false",
      "publicFriendsList": settings.publicFriendsList ? "true" : "false",
      "personnalWebsite": settings.personalWebsite,
      "virtualDirectory": settings.virtualDirectory,
      "publicNote": settings.publicNote,
    }).exec())
        .assertOk();
  }

  /// Get & return account image settings
  static Future<AccountImageSettings> getAccountImageSettings() async {
    final response =
        (await APIRequest(uri: "settings/get_account_image", needLogin: true)
                .exec())
            .assertOk()
            .getObject();

    return AccountImageSettings(
        hasImage: response["has_image"],
        imageURL: response["image_url"],
        visibility:
            _APIAccountImageVisibilityAPILevels[response["visibility"]]);
  }

  /// Upload a new account image
  static Future<bool> uploadAccountImage(File newImage) async =>
      (await APIRequest(uri: "settings/upload_account_image", needLogin: true)
              .addFile("picture", newImage)
              .execWithFiles())
          .isOK;

  /// Upload a new account image from memory
  static Future<bool> uploadAccountImageFromMemory(List<int> bytes) async =>
      (await APIRequest(uri: "settings/upload_account_image", needLogin: true)
              .addBytesFile("picture", BytesFile("accountImage.png", bytes))
              .execWithFiles())
          .isOK;

  /// Change account image visibility level
  static Future<bool> setAccountImageVisibilityLevel(
          AccountImageVisibilityLevels level) async =>
      (await APIRequest(
                  uri: "settings/set_account_image_visibility", needLogin: true)
              .addString(
                  "visibility",

                  // Find appropriate visibility level
                  _APIAccountImageVisibilityAPILevels.entries
                      .firstWhere((f) => f.value == level)
                      .key)
              .exec())
          .isOK;

  /// Delete user account image
  static Future<bool> deleteAccountImage() async =>
      (await APIRequest(uri: "settings/delete_account_image", needLogin: true)
              .exec())
          .isOK;
}