package io.gitlab.jfronny.muscript.gson.impl.typed;

import io.gitlab.jfronny.gson.TypeAdapter;
import io.gitlab.jfronny.gson.stream.*;
import io.gitlab.jfronny.muscript.data.dynamic.DList;
import io.gitlab.jfronny.muscript.data.dynamic.Dynamic;
import io.gitlab.jfronny.muscript.data.dynamic.additional.DFinal;
import io.gitlab.jfronny.muscript.gson.impl.DynamicSerializer;

import java.io.IOException;
import java.util.LinkedList;
import java.util.List;

public class DListSerializer extends TypeAdapter<DList> {
    private final DynamicSerializer base;

    public DListSerializer(DynamicSerializer base) {
        this.base = base;
    }

    @Override
    public void write(JsonWriter w, DList dynamic) throws IOException {
        w.beginArray();
        for (Dynamic value : dynamic.getValue()) {
            base.write(w, value);
        }
        w.endArray();
    }

    @Override
    public DList read(JsonReader r) throws IOException {
        List<Dynamic> elements = new LinkedList<>();
        r.beginArray();
        while (r.peek() != JsonToken.END_ARRAY) {
            elements.add(base.read(r));
        }
        r.endArray();
        return DFinal.of(elements);
    }
}