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#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Linq;
using Jellyfin.Data.Enums;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Entities
{
public static class PeopleHelper
{
public static void AddPerson(ICollection<PersonInfo> people, PersonInfo person)
{
ArgumentNullException.ThrowIfNull(person);
ArgumentException.ThrowIfNullOrEmpty(person.Name);
person.Name = person.Name.Trim();
// Normalize
if (string.Equals(person.Role, PersonType.GuestStar, StringComparison.OrdinalIgnoreCase))
{
person.Type = PersonKind.GuestStar;
}
else if (string.Equals(person.Role, PersonType.Director, StringComparison.OrdinalIgnoreCase))
{
person.Type = PersonKind.Director;
}
else if (string.Equals(person.Role, PersonType.Producer, StringComparison.OrdinalIgnoreCase))
{
person.Type = PersonKind.Producer;
}
else if (string.Equals(person.Role, PersonType.Writer, StringComparison.OrdinalIgnoreCase))
{
person.Type = PersonKind.Writer;
}
// Check for dupes based on the combination of Name, Type and Role.
var existing = people.FirstOrDefault(p => IsSameCredit(p, person)
&& string.Equals(p.Role ?? string.Empty, person.Role ?? string.Empty, StringComparison.OrdinalIgnoreCase));
if (existing is null)
{
if (string.IsNullOrEmpty(person.Role))
{
existing = people.FirstOrDefault(p => IsSameCredit(p, person));
}
else
{
// If the person already exists without a role and we have one, fill it in
existing = people.FirstOrDefault(p => IsSameCredit(p, person) && string.IsNullOrEmpty(p.Role));
if (existing is not null)
{
existing.Role = person.Role;
}
}
}
if (existing is null)
{
people.Add(person);
return;
}
// If the type is GuestStar and there's already an Actor entry, then promote it to avoid dupes
if (person.Type == PersonKind.GuestStar)
{
existing.Type = PersonKind.GuestStar;
}
MergeExisting(existing, person);
}
private static bool IsSameCredit(PersonInfo existing, PersonInfo person)
{
if (!string.Equals(existing.Name, person.Name, StringComparison.OrdinalIgnoreCase))
{
return false;
}
// Actor and GuestStar describe the same credit, a guest star is just a promoted actor.
if (IsCastKind(existing.Type) && IsCastKind(person.Type))
{
return true;
}
return existing.Type == person.Type;
}
private static bool IsCastKind(PersonKind kind)
=> kind is PersonKind.Actor or PersonKind.GuestStar;
private static void MergeExisting(PersonInfo existing, PersonInfo person)
{
existing.SortOrder = person.SortOrder ?? existing.SortOrder;
existing.ImageUrl = person.ImageUrl ?? existing.ImageUrl;
foreach (var id in person.ProviderIds)
{
existing.SetProviderId(id.Key, id.Value);
}
}
}
}
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