import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:hgdj/hj_model/cartoon_media_info.dart';
import 'package:hgdj/hj_utils/const.dart';
import 'package:hgdj/routers/jump_router.dart';
import 'package:hgdj/tools_base/loading/loading_center_widget.dart';
import 'package:hgdj/tools_base/refresh/pull_refresh.dart';
import 'package:hgdj/tools_base/unique_tag_mixin.dart';

import '../../hj_model/video_model.dart';
import '../home/home_cell_style/video_simple_cell.dart';
import 'acg_widget_item.dart';
import 'cartoon_recommend_logic.dart';

class CartoonRecommendPage extends StatefulWidget {
  final String? mediaId;
  final String? videoTagId; //视频(SP)推荐按当前视频 tag 拉同类
  final EdgeInsetsGeometry? padding;
  final Function()? tapAction;
  final MediaStyle mediaStyle; //推荐类型：Video(真人视频) / Cartoon(动漫) / Comics(漫画)
  final int crossAxisCount; //网格列数
  final double childAspectRatio; //网格宽高比
  final Function(VideoModel model)? onVideoTap; //视频 cell 点击：不传则走默认 push
  final Function(CartoonMediaInfo model)? onAcgTap; //acg cell 点击：不传则走默认 push

  const CartoonRecommendPage({
    super.key,
    this.mediaId,
    this.tapAction,
    this.padding = const EdgeInsets.only(left: 16, right: 16, top: 10),
    this.mediaStyle = MediaStyle.Comics,
    this.videoTagId,
    this.crossAxisCount = 3,
    this.childAspectRatio = 111 / 188,
    this.onVideoTap,
    this.onAcgTap,
  });

  @override
  State<CartoonRecommendPage> createState() => _CartoonRecommendPageState();
}

class _CartoonRecommendPageState extends State<CartoonRecommendPage>
    with UniqueTagMixin {
  @override
  Widget build(BuildContext context) {
    return GetBuilder<CartoonRecommendLogic>(
      tag: uniqueTag,
      init: CartoonRecommendLogic(
        mediaId: widget.mediaId,
        mediaStyle: widget.mediaStyle,
        videoTagId: widget.videoTagId,
      ),
      builder: (logic) {
        if (logic.isLoading) return LoadingCenterWidget();
        if (logic.isEmptyData)
          return CErrorWidget(retryOnTap: () => logic.loadData());
        final list = logic.dataList!;
        return pullYsRefresh(
          onInit: (ctr) => logic.refreshCtr = ctr,
          onLoading: (ctr) => logic.loadData(isRefresh: false),
          enablePullDown: false,
          child: GridView.builder(
            physics: const ClampingScrollPhysics(),
            padding: widget.padding,
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: widget.crossAxisCount,
              mainAxisSpacing: 12,
              crossAxisSpacing: 6,
              childAspectRatio: widget.childAspectRatio,
            ),
            itemCount: list.length,
            itemBuilder: (_, index) => widget.mediaStyle == MediaStyle.Video
                ? _videoCell(list[index])
                : _acgCell(list[index]),
          ),
        );
      },
    );
  }

  // 视频推荐 cell：不传 onVideoTap 走 cell 默认 push，详情页传入则当前页切播放源
  Widget _videoCell(VideoModel model) {
    return VideoSimpleCell(
      videoModel: model,
      onTap: widget.onVideoTap == null ? null : () => widget.onVideoTap!(model),
    );
  }

  // 漫画/动漫推荐 cell：不传 onAcgTap 时默认跳详情页
  Widget _acgCell(CartoonMediaInfo model) {
    return AcgItemWidget(
      info: model,
      tapCallback: widget.onAcgTap == null
          ? () {
              widget.tapAction?.call();
              pushToCartoonPage(model);
            }
          : () => widget.onAcgTap!(model),
    );
  }
}