namespace Core.Entities;

/// <summary>
/// Represents a career field cluster that groups related careers together.
/// </summary>
public class CareerField
{
	/// <summary>
	/// Unique identifier for the career field (1-25)
	/// </summary>
	public int Id { get; }

	/// <summary>
	/// Display name of the career field
	/// </summary>
	public string Name { get; }

	/// <summary>
	/// Short description of the career field
	/// </summary>
	public string Description { get; }

	/// <summary>
	/// Exact career names that belong to this field
	/// </summary>
	public IReadOnlyList<string> DirectCareerMatches { get; }

	/// <summary>
	/// Keywords for pattern matching (case-insensitive substring matching)
	/// </summary>
	public IReadOnlyList<string> PatternKeywords { get; }

	/// <summary>
	/// Creates a new CareerField instance
	/// </summary>
	/// <param name="id">Unique identifier</param>
	/// <param name="name">Display name</param>
	/// <param name="description">Short description of the career field</param>
	/// <param name="directCareerMatches">Exact career name matches</param>
	/// <param name="patternKeywords">Keywords for pattern matching</param>
	public CareerField(int id, string name, string description, IReadOnlyList<string> directCareerMatches, IReadOnlyList<string> patternKeywords)
	{
		Id = id;
		Name = name;
		Description = description;
		DirectCareerMatches = directCareerMatches ?? [];
		PatternKeywords = patternKeywords ?? [];
	}

	public override string ToString() => Name;
}