using System.Text.Json;
using GameFrameX.Core.Config;
{{
    key_type = __table.key_ttype
    value_type =  __table.value_ttype

    func index_type_name
        ret (declaring_type_name $0.type)
    end

    func table_union_map_type_name
        ret 'System.Collections.Generic.Dictionary<(' + (array.each __table.index_list @index_type_name | array.join ', ') + '), ' + (declaring_type_name value_type)  + '>'
    end

    func table_key_list
        varName = $0
        indexList = __table.index_list |array.each do; ret varName + '.' + (format_property_name __code_style $0.index_field.name); end;
        ret array.join indexList ', '
    end

    func table_param_def_list
        paramList = __table.index_list |array.each do; ret (declaring_type_name $0.type) + ' ' + $0.index_field.name; end
        ret array.join paramList ', '
    end

    func table_param_name_list
        paramList = __table.index_list |array.each do; ret $0.index_field.name; end
        ret array.join paramList ', '
    end

    func table_param_type_list
        paramList = __table.index_list |array.each do; ret (declaring_type_name $0.type); end
        ret array.join paramList ', '
    end
}}
{{namespace_with_grace_begin __namespace_with_top_module}}
{{~if __table.comment != '' ~}}
    /// <summary>
    /// {{escape_comment __table.comment}}
    /// </summary>
    {{~end~}}
    public partial class {{__name}} : BaseDataTable<{{declaring_type_name value_type}}>
    {
        {{~if __table.is_map_table ~}}
        //private readonly System.Collections.Generic.Dictionary<{{declaring_type_name key_type}}, {{declaring_type_name value_type}}> _dataMap;
        //private readonly System.Collections.Generic.List<{{declaring_type_name value_type}}> _dataList;
    
        //public System.Collections.Generic.Dictionary<{{declaring_type_name key_type}}, {{declaring_type_name value_type}}> DataMap => _dataMap;
        //public System.Collections.Generic.List<{{declaring_type_name value_type}}> DataList => _dataList;
        {{~if value_type.is_dynamic~}}
        //public T GetOrDefaultAs<T>({{declaring_type_name key_type}} key) where T : {{declaring_type_name value_type}} => _dataMap.TryGetValue(key, out var v) ? (T)v : null;
        //public T GetAs<T>({{declaring_type_name key_type}} key) where T : {{declaring_type_name value_type}} => (T)_dataMap[key];
        {{~end~}}
        //public {{declaring_type_name value_type}} GetOrDefault({{declaring_type_name key_type}} key) => _dataMap.TryGetValue(key, out var v) ? v : null;
        //public {{declaring_type_name value_type}} Get({{declaring_type_name key_type}} key) => _dataMap[key];
        //public {{declaring_type_name value_type}} this[{{declaring_type_name key_type}} key] => _dataMap[key];
    
        public override async System.Threading.Tasks.Task LoadAsync()
        {
            var jsonElement = await _loadFunc();
            DataList.Clear();
            LongDataMaps.Clear();
            StringDataMaps.Clear();
            foreach(var element in jsonElement.EnumerateArray())
            {
                {{declaring_type_name __value_type}} _v;
                {{deserialize '_v' 'element' __value_type}}
                DataList.Add(_v);
                {{~if __key_type.type_name != 'string' ~}}      
                LongDataMaps.Add(_v.{{format_property_name __code_style __table.index_field.name}}, _v);
                {{~end~}}
                StringDataMaps.Add(_v.{{format_property_name __code_style __table.index_field.name}}.ToString(), _v);
            }
            PostInit();
        }

        public void ResolveRef({{__manager_name}} tables)
        {
            foreach(var element in DataList)
            {
                element.ResolveRef(tables);
            }
        }
    
        {{~else if __table.is_list_table ~}}
        //private readonly System.Collections.Generic.List<{{declaring_type_name value_type}}> _dataList;
        {{~if __table.is_union_index~}}
        private {{table_union_map_type_name}} _dataMapUnion;
        {{~else if !__table.index_list.empty?~}}
        {{~for idx in __table.index_list~}}
        private System.Collections.Generic.Dictionary<{{declaring_type_name idx.type}}, {{declaring_type_name value_type}}> _dataMap_{{idx.index_field.name}};
        {{~end~}}
        {{~end~}}
    
        //public System.Collections.Generic.List<{{declaring_type_name value_type}}> DataList => _dataList;
        {{~if __table.is_union_index~}}
        public {{declaring_type_name value_type}} Get({{table_param_def_list}}) => _dataMapUnion.TryGetValue(({{table_param_name_list}}), out {{declaring_type_name value_type}} __v) ? __v : null;
        {{~else if !__table.index_list.empty? ~}}
        {{~for idx in __table.index_list~}}
        public {{declaring_type_name value_type}} GetBy{{format_property_name __code_style idx.index_field.name}}({{declaring_type_name idx.type}} key) => _dataMap_{{idx.index_field.name}}.TryGetValue(key, out {{declaring_type_name value_type}} __v) ? __v : null;
        {{~end~}}
        {{~end~}}
    

        public override async System.Threading.Tasks.Task LoadAsync()
        {
            var jsonElement = await _loadFunc();
            DataList.Clear();
            LongDataMaps.Clear();
            StringDataMaps.Clear();
            foreach(var element in jsonElement.EnumerateArray())
            {
                {{declaring_type_name __value_type}} _v;
                {{deserialize '_v' 'element' __value_type}}
                DataList.Add(_v);
            }
            {{~if __table.is_union_index~}}
            _dataMapUnion = new {{table_union_map_type_name}}();
            _dataMapUnion.Clear();
            foreach(var element in DataList)
            {
                _dataMapUnion.Add(({{table_key_list "element"}}), element);
            }
            {{~else if !__table.index_list.empty?~}}
            {{~for idx in __table.index_list~}}
            _dataMap_{{idx.index_field.name}} = new System.Collections.Generic.Dictionary<{{declaring_type_name idx.type}}, {{declaring_type_name __value_type}}>();
            {{~end~}}
            {{~for idx in __table.index_list~}}
            _dataMap_{{idx.index_field.name}}.Clear();
            {{~end~}}
            foreach(var element in DataList)
            {
                {{~for idx in __table.index_list~}}
                _dataMap_{{idx.index_field.name}}.Add(element.{{format_property_name __code_style idx.index_field.name}}, element);
                {{~end~}}
            }
            {{~end~}}
            PostInit();
        }

        public void ResolveRef({{__manager_name}} tables)
        {
            foreach(var element in DataList)
            {
                element.ResolveRef(tables);
            }
        }
        {{~else~}}
    
        private {{declaring_type_name value_type}} _data;
        public {{declaring_type_name value_type}} Data => _data;

        {{~ for field in value_type.def_bean.hierarchy_export_fields ~}}
        {{~if field.comment != '' ~}}
        /// <summary>
        /// {{escape_comment field.comment}}
        /// </summary>
        {{~end~}}
        public {{declaring_type_name field.ctype}} {{format_property_name __code_style field.name}} => _data.{{format_property_name __code_style field.name}};
        {{~end~}}
    
        public override async Task LoadAsync()
        {
            var jsonElement = await _loadFunc();

            int n = jsonElement.GetArrayLength();
            if (n != 1) throw new SerializationException("table mode=one, but size != 1");
            {{deserialize '_data' 'jsonElement[0]' __value_type}}
        }

        public void ResolveRef({{__manager_name}} tables)
        {
            _data.ResolveRef(tables);
        }
        {{~end~}}
    
        partial void PostInit();

        public {{__name}}(Func<Task<JsonElement>> loadFunc) : base(loadFunc)
        {
        }
    }
{{namespace_with_grace_end __namespace_with_top_module}}