using System.Collections.Immutable;
using System.Text.Json;
using System.Text.Json.Nodes;
using PkmnLib.Dynamic.Libraries.DataLoaders.Models;
using PkmnLib.Static.Libraries;
using PkmnLib.Static.Species;
using PkmnLib.Static.Utils;
namespace PkmnLib.Dynamic.Libraries.DataLoaders;
///
/// Loads ability data from a JSON file.
///
public static class AbilityDataLoader
{
///
/// Deserializes a typed JSON object containing ability data into a dictionary of abilities.
///
public static Dictionary LoadAbilitiesData(Stream stream)
{
var obj = JsonSerializer.Deserialize(stream, JsonOptions.DefaultOptions);
if (obj == null)
throw new InvalidDataException("Ability data is empty.");
obj.Remove("$schema");
var cleanedString = obj.ToJsonString();
var objects =
JsonSerializer.Deserialize>(cleanedString,
JsonOptions.DefaultOptions);
if (objects == null)
throw new InvalidDataException("Ability data is empty.");
return objects;
}
///
/// Loads the ability library from a JSON file.
///
public static AbilityLibrary LoadAbilities(Stream stream,
Action>? action = null)
{
var library = new AbilityLibrary();
var objects = LoadAbilitiesData(stream);
if (objects == null)
throw new InvalidDataException("Ability data is empty.");
action?.Invoke(objects);
var abilities = objects.Select(x => DeserializeAbility(x.Key, x.Value));
foreach (var a in abilities)
library.Add(a);
return library;
}
private static AbilityImpl DeserializeAbility(string name, SerializedAbility serialized)
{
var effect = serialized.Effect;
var parameters = serialized.Parameters.ToDictionary(x => (StringKey)x.Key, x => x.Value.ToParameter());
var effectName = string.IsNullOrWhiteSpace(effect) ? (StringKey?)null : new StringKey(effect);
var flags = serialized.Flags.Select(x => new StringKey(x)).ToImmutableHashSet();
var ability = new AbilityImpl(name, effectName, parameters, flags, serialized.CanBeChanged ?? true);
return ability;
}
}