using Luban;
using SimpleJSON;
{{
    parent_def_type = __bean.parent_def_type
    export_fields = __bean.export_fields
    hierarchy_export_fields = __bean.hierarchy_export_fields
}}

{{namespace_with_grace_begin __namespace_with_top_module}}
{{~if __bean.comment != '' ~}}
/// <summary>
/// {{escape_comment __bean.comment}}
/// </summary>
{{~end~}}
{{~
func get_ref_name 
    ret (format_property_name __code_style $0.name) + '_Ref'
end

func get_index_var_name
    ret (format_property_name __code_style $0.name) + '_Index'
end

func generate_resolve_field_ref
    field = $0
    fieldName = format_property_name __code_style field.name
    refTable = get_ref_table field
    if can_generate_ref field
        tableName = format_property_name __code_style refTable.name
        if field.is_nullable
            ret (get_ref_name field) + ' = ' + fieldName + '!= null ? tables.' + tableName + '.GetOrDefault(' + (get_value_of_nullable_type field.ctype fieldName) + ') : null;'
        else
            ret (get_ref_name field) + ' = tables.' + tableName + '.GetOrDefault(' + fieldName + ');'
        end
    else if can_generate_collection_ref field
        collection_ref_table = get_collection_ref_table field
        tableName = format_property_name __code_style collection_ref_table.name
		if field.ctype.type_name == 'list' || field.ctype.type_name == 'set'
            line1 = (get_ref_name field) + ' = new ' + (declaring_collection_ref_name field.ctype) + '();' + '\n'
            line2 = 'foreach (var _v in ' + fieldName + ') { ' + (get_ref_name field) + '.Add(tables.' + tableName + '.GetOrDefault(_v)); }' + '\n'
            ret line1 + line2
        else if field.ctype.type_name == 'array'
            line1 = (get_ref_name field) + ' = new ' + (declaring_type_name collection_ref_table.value_ttype) + '[' + fieldName + '.Length];' + '\n'
            line2 = 'for (int _i = 0; _i < ' + fieldName + '.Length; _i++) { ' + (get_ref_name field) + '[_i] = tables.' + tableName + '.GetOrDefault(' + fieldName + '[_i]); }' + '\n'
            ret line1 + line2
		else if field.ctype.type_name == 'map'
            line1 = (get_ref_name field) + ' = new ' + (declaring_collection_ref_name field.ctype) + '();' + '\n'
			line2 = 'foreach (var kvp in ' + fieldName + ') { ' + (get_ref_name field) + '.Add(kvp.Key, tables.' + tableName + '.GetOrDefault(kvp.Value)); }' + '\n'
			ret line1 + line2
		else
			ret ''
		end
    else
        if (is_field_bean_need_resolve_ref field)
            ret fieldName + '?.ResolveRef(tables);'
        else if (is_field_array_like_need_resolve_ref field)
            ret 'foreach (var _e in ' + fieldName + ') { _e?.ResolveRef(tables); }'
        else if (is_field_map_need_resolve_ref field)
            ret 'foreach (var _e in ' + fieldName + '.Values) { _e?.ResolveRef(tables); }'
        else
            ret ''
        end
    end
end
~}}
{{~if __bean.is_value_type~}}
public partial struct {{__name}}
{{~else~}}
public {{class_modifier __bean}} partial class {{__name}} : {{if parent_def_type}}{{__bean.parent}}{{else}}Luban.BeanBase{{end}}
{{~end~}}
{
    public {{__name}}(JSONNode _buf) {{if parent_def_type}} : base(_buf) {{end}}
    {
        {{~ for field in export_fields
            fieldName = format_property_name __code_style field.name
         ~}}
        {{deserialize_field fieldName '_buf' field.name field.ctype}}
            {{~if can_generate_ref field~}}
        {{get_ref_name field}} = null;
            {{~end~}}
            {{~if has_index field~}}
        foreach(var _v in {{fieldName}})
        { 
            {{get_index_var_name field}}.Add(_v.{{format_property_name __code_style (get_index_field field).name}}, _v);
        }
            {{~end~}}
        {{~end~}}
    }

    public static {{__name}} Deserialize{{__name}}(JSONNode _buf)
    {
    {{~if __bean.is_abstract_type~}}
        switch ((string)_buf["$type"])
        {
        {{~for child in __bean.hierarchy_not_abstract_children~}}
            case "{{impl_data_type child __bean}}": return new {{child.full_name}}(_buf);
        {{~end~}}
            default: throw new SerializationException();
        }
    {{~else~}}
        return new {{__bean.full_name}}(_buf);
    {{~end~}}
    }

    {{~ for field in export_fields ~}}
{{~if field.comment != '' ~}}
    /// <summary>
    /// {{escape_comment field.comment}}
    /// </summary>
{{~end~}}
    public readonly {{declaring_type_name field.ctype}} {{format_property_name __code_style field.name}};
    {{~if can_generate_ref field~}}
    public {{declaring_type_name (get_ref_type field)}} {{get_ref_name field}};
    {{~else if can_generate_collection_ref field~}}
    public {{declaring_collection_ref_name field.ctype}} {{get_ref_name field}};
    {{~end~}}
   {{~if has_index field
        indexMapType = get_index_map_type field
   ~}}
    public readonly {{declaring_type_name indexMapType}} {{get_index_var_name field}} = new {{declaring_type_name indexMapType}}();
   {{~end~}}
   {{~end~}}
   
{{~if !__bean.is_abstract_type && !__bean.is_value_type~}}
    public const int __ID__ = {{__bean.id}};
    public override int GetTypeId() => __ID__;
{{~end~}}

    public {{method_modifier __bean}} void ResolveRef({{__manager_name}} tables)
    {
        {{~if parent_def_type~}}
        base.ResolveRef(tables);
        {{~end~}}
        {{~for field in export_fields~}}
            {{~ line = generate_resolve_field_ref field ~}}
                {{~ if line != ''~}}
        {{line}}
                {{~end~}}
        {{~end~}}
    }

    public override string ToString()
    {
        return "{{full_name}}{ "
    {{~for field in hierarchy_export_fields ~}}
        + "{{format_field_name __code_style field.name}}:" + {{to_pretty_string (format_property_name __code_style field.name) field.ctype}} + ","
    {{~end~}}
        + "}";
    }
}

{{namespace_with_grace_end __namespace_with_top_module}}