import 'package:flutter/cupertino.dart';
import 'package:aslan/app_localizations.dart';
import 'package:aslan/chatvibe_ui/components/at_tts.dart';
import 'package:aslan/chatvibe_core/utilities/at_loading_manager.dart';
import 'package:aslan/chatvibe_data/sources/repositories/dynamic_repository_imp.dart';
import 'package:aslan/chatvibe_domain/models/res/at_comment_list_res.dart';

class ChatVibeDynamicContentManager extends ChangeNotifier {
  bool showEmoji = false;
  bool showGift = false;

  Map<num, int> pageMap = {};

  ///主评论
  List<CommentListRecords> subCommentList = [];

  ///子评论
  Map<num, List<CommentListRecords>> childCommentListMap = {};
  bool commentIsLoading = true;

  ///主评论列表
  void dynamicListComment(
    String dynamicId,
    int pageNumber,
    Function(bool hasMoer) loadSuccCallBack,
    Function loadFailCallBack,
  ) {
    commentIsLoading = true;
    if (pageNumber < 2) {
      reset();
    }
    DynamicRepositoryImp()
        .dynamicListComment(dynamicId, pageNumber, 10)
        .then((res) {
          if (pageNumber < 2) {
            subCommentList = res.records ?? [];
          } else {
            subCommentList.addAll(res.records ?? []);
          }
          commentIsLoading = false;
          if ((res.records?.length ?? 0) < 10) {
            loadSuccCallBack(true);
          } else {
            loadSuccCallBack(false);
          }

          res.records?.forEach((element) {
            if ((element.childCommentCount ?? 0) > 0) {
              ///表示有子评论
              DynamicRepositoryImp()
                  .dynamicListCommentChildren(element.rootCommentId ?? 0, 1)
                  .then((value) {
                    var ls =
                        childCommentListMap[element.rootCommentId ?? 0] ?? [];
                    ls.addAll(value.records ?? []);
                    childCommentListMap[element.rootCommentId ?? 0] = ls;
                    pageMap[element.rootCommentId ?? 0] = 1;
                    loadSuccCallBack(false);
                  });
            }
          });
        })
        .catchError((e) {
          commentIsLoading = false;
          loadFailCallBack();
        });
  }

  void dynamicListCommentChildren(num rootCommentId, Function callBack) {
    int pageNumber = (pageMap[rootCommentId] ?? 1) + 1;
    ATLoadingManager.exhibitOperation();

    ///表示有子评论
    DynamicRepositoryImp()
        .dynamicListCommentChildren(rootCommentId, pageNumber)
        .then((value) {
          var ls = childCommentListMap[rootCommentId] ?? [];
          ls.addAll(value.records ?? []);
          childCommentListMap[rootCommentId] = ls;
          pageMap[rootCommentId] = pageNumber;
          callBack.call();
          ATLoadingManager.veilRoutine();
        })
        .catchError((_) {
          ATLoadingManager.veilRoutine();
        });
  }

  ///评论更新一级评论
  void updateRootComment(CommentListRecords cm, Function callBack) {
    subCommentList.insert(0, cm);
    callBack.call();
  }

  ///更新子评论
  void updateChildComment(
    CommentListRecords cm,
    num rootCommentId,
    String toUserId,
    Function callBack,
  ) {
    var cList = subCommentList;
    for (var element in cList) {
      if (element.rootCommentId == cm.rootCommentId) {
        element.setChildCommentCount((element.childCommentCount ?? 0) + 1);
        break;
      }
    }
    List<CommentListRecords> childCommentList =
        childCommentListMap[rootCommentId] ?? [];
    childCommentList.insert(0, cm);
    childCommentListMap[rootCommentId] = childCommentList;
    callBack.call();
  }

  void updateShowEmojiState(bool state, Function callBack) {
    showEmoji = state;
    callBack.call();
  }

  void updateShowGiftState(bool state, Function callBack) {
    showGift = state;
    callBack.call();
  }

  void withdraw(num rootCommentId, Function callBack) {
    childCommentListMap[rootCommentId] = [];
    pageMap[rootCommentId] = 0;
    callBack.call();
  }

  void reset() {
    subCommentList.clear();
    childCommentListMap.clear();
    pageMap.clear();
  }

  ///点赞评论
  void likeComment(
    BuildContext context,
    String dynamicId,
    String id,
    num rootCommentId,
    String toUserId,
    bool like,
    bool isRootComment,
    Function callBack,
  ) {
    DynamicRepositoryImp()
        .likeComment(dynamicId, id, rootCommentId, toUserId, like)
        .then((res) {
          if (isRootComment) {
            var cList = subCommentList;
            for (var element in cList) {
              if (element.id == id) {
                element.setLike(like);
                String likeStrQuantity = "";
                if (like) {
                  likeStrQuantity =
                      "${int.parse(element.likeStrQuantity ?? "0") + 1}";
                } else {
                  likeStrQuantity =
                      "${int.parse(element.likeStrQuantity ?? "0") - 1}";
                }

                element.setLikeStrQuantity(likeStrQuantity);
                break;
              }
            }
          } else {
            var cList = childCommentListMap[rootCommentId] ?? [];
            for (var element in cList) {
              if (element.id == id) {
                element.setLike(like);
                String likeStrQuantity = "";
                if (like) {
                  likeStrQuantity =
                      "${int.parse(element.likeStrQuantity ?? "0") + 1}";
                } else {
                  likeStrQuantity =
                      "${int.parse(element.likeStrQuantity ?? "0") - 1}";
                }
                element.setLikeStrQuantity(likeStrQuantity);
                break;
              }
            }
          }

          ATTts.show(ATAppLocalizations.of(context)!.operationSuccessful);
          callBack.call();
        })
        .catchError((_) {});
  }

  void deleteComment(
    BuildContext context,
    String dynamicId,
    String id,
    num commentQuantity,
    bool isRootComment,
    Function callBack, {
    Function(num count)? deleteCall,
  }) {
    if (isRootComment) {
      DynamicRepositoryImp()
          .deleteComment(id)
          .then((res) {
            int index = -1;
            for (var element in subCommentList) {
              index++;
              if (element.id == id) {
                break;
              }
            }
            if (index > -1) {
              num count = subCommentList[index].childCommentCount ?? 0;
              subCommentList.removeAt(index);
              deleteCall?.call(count + 1);
              ATTts.show(ATAppLocalizations.of(context)!.deleteSuccessful);
              callBack.call();
            }
          })
          .catchError((_) {});
    } else {
      DynamicRepositoryImp().deleteComment(id).then((resCount) {
        num deleteCount = commentQuantity - resCount;
        ATTts.show(ATAppLocalizations.of(context)!.deleteSuccessful);
        deleteCall?.call(deleteCount);
        callBack.call();
      });
    }
  }
}