using System.Globalization;
using System.Text.Json.Serialization;
using System.Windows;
using CommunityToolkit.Mvvm.ComponentModel;
using JetBrains.Annotations;

namespace Livia.Models.Data;

public record DataHistory
{
    [JsonPropertyName("key"), UsedImplicitly]
    public string? Key { get; init; }

    [JsonPropertyName("import_time"), UsedImplicitly]
    public string? ImportTimeString { get; init; }

    public DateTime? ImportTime
    {
        get
        {
            if (ImportTimeString == null)
                return null;

            if (DateTime.TryParseExact(ImportTimeString, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime))
                return dateTime;
            return null;
        }
    }

    [JsonPropertyName("errno"), UsedImplicitly]
    public int? ErrNo { get; init; }

    [JsonPropertyName("status"), UsedImplicitly]
    public int Status { get; init; }

    public string StatusString => (string)Application.Current.TryFindResource($"ServerJobStatus{Status}");
    public string Tooltip => (string)(Application.Current.TryFindResource($"ServerError{ErrNo}") ?? StatusString);
}

[UsedImplicitly]
public class ServerJobData : ObservableObject
{
    public string? Key => HistoryList?.FirstOrDefault(item => item.Status == 4)?.Key ?? FirstHistory?.Key ?? null;
    public DateTime? ImportTime => FirstHistory?.ImportTime ?? null;
    public int Status => _canceled ? 5 : FirstHistory?.Status ?? -1;

    [JsonPropertyName("id"), UsedImplicitly]
    public int? Id { get; init; }

    [JsonPropertyName("patient_name"), UsedImplicitly]
    public string? PatientName { get; init; }

    [JsonPropertyName("patient_id"), UsedImplicitly]
    public string? PatientId { get; init; }

    [JsonPropertyName("patient_age"), UsedImplicitly]
    public int? PatientAge { get; init; }

    [JsonPropertyName("patient_sex"), UsedImplicitly]
    public string? PatientSex { get; init; }

    [JsonPropertyName("study_date"), UsedImplicitly]
    public string? StudyDateString { get; init; }
    public DateTime? StudyDate
    {
        get
        {
            if (StudyDateString == null)
                return null;

            if (DateTime.TryParseExact(StudyDateString, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime dateTime))
                return dateTime;
            return null;
        }
    }

    [JsonPropertyName("sequence"), UsedImplicitly]
    public List<SeriesGroup>? Sequence { get; init; }

    [JsonPropertyName("history"), UsedImplicitly]
    public List<DataHistory>? HistoryList { get; init; }

    public bool JobSuccess => HistoryList?.Any(item => item.Status == 4) ?? false;
    public bool ContainsMultipleHistory => (HistoryList?.Count ?? 0) > 1;
    public bool CancelButtonVisible => Status < 4 && !_canceled;
    public bool DeleteButtonVisible => Status >= 4;
    public bool SelectSeriesButtonVisible => Status == 6;
    public string Tooltip => FirstHistory?.Tooltip ?? "";
    public string StatusString => FirstHistory?.StatusString ?? "";

    private DataHistory? FirstHistory => HistoryList?.Count > 0 ? HistoryList[0] : null;
    private bool _canceled;

    public void SetJobCanceled()
    {
        _canceled = true;
        OnPropertyChanged(nameof(Status));
        OnPropertyChanged(nameof(CancelButtonVisible));
        OnPropertyChanged(nameof(Tooltip));
        OnPropertyChanged(nameof(StatusString));
    }
}