using System.Collections.ObjectModel;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace ImmichToSlideshow.Models.DigiKam;

public record Images([property: JsonPropertyName("album")] int? Album,
                     [property: JsonPropertyName("category")] int Category,
                     [property: JsonPropertyName("fileSize")] object FileSize,
                     [property: JsonPropertyName("id")] int Id,
                     [property: JsonPropertyName("manualOrder")] object ManualOrder,
                     [property: JsonPropertyName("modificationDate")] DateTime ModificationDate,
                     [property: JsonPropertyName("name")] string Name,
                     [property: JsonPropertyName("status")] int Status,
                     [property: JsonPropertyName("uniqueHash")] string UniqueHash) {

    internal static ReadOnlyCollection<Images>? GetImages(string? path) {
        Images[]? results;
        if (string.IsNullOrEmpty(path) || !File.Exists(path)) {
            results = null;
        } else {
            string json = File.ReadAllText(path);
            results = JsonSerializer.Deserialize<Images[]>(json);
        }
        return results?.AsReadOnly();
    }

}