using System;
using System.Collections.Generic;

namespace IdleSpectator;

/// <summary>Authored discrete relationship lifecycle events (not a live asset library).</summary>
public static partial class EventCatalog
{
    public static class Relationship
{
    private static readonly Dictionary<string, DiscreteEventEntry> Entries =
        new Dictionary<string, DiscreteEventEntry>(StringComparer.OrdinalIgnoreCase);

    static Relationship()
    {
        Add("set_lover", 72f, "Relationship", "{a} became lovers with {b}");
        Add("clear_lover", 55f, "Relationship", "{a} parted from a lover");
        Add("add_child", 68f, "Relationship", "{a} gains a child, {b}");
        Add("new_family", 70f, "Relationship", "{a} starts a new family");
        Add("family_removed", 50f, "Relationship", "{a}'s family ends");
        Add("find_lover", 45f, "Relationship", "{a} is seeking a lover");
        Add("family_group_new", 60f, "Relationship", "{a} forms a family pack");
        Add("family_group_join", 36f, "Relationship", "{a} joins a family pack", createsInterest: false);
        Add("family_group_leave", 36f, "Relationship", "{a} leaves a family pack", createsInterest: false);
        Add("baby_created", 70f, "Relationship", "{a} is created as a baby");
    }

    private static void Add(
        string id,
        float strength,
        string category,
        string label,
        bool createsInterest = true)
    {
        Entries[id] = new DiscreteEventEntry
        {
            Id = id,
            EventStrength = strength,
            Category = category,
            CreatesInterest = createsInterest,
            LabelTemplate = label
        };
    }

    public static IEnumerable<string> AuthoredIds => Entries.Keys;

    public static bool HasAuthored(string id) =>
        !string.IsNullOrEmpty(id) && Entries.ContainsKey(id.Trim());

    public static DiscreteEventEntry GetOrFallback(string id)
    {
        if (!string.IsNullOrEmpty(id) && Entries.TryGetValue(id.Trim(), out DiscreteEventEntry entry))
        {
            return entry;
        }

        string key = string.IsNullOrEmpty(id) ? "unknown" : id.Trim();
        return new DiscreteEventEntry
        {
            Id = key,
            EventStrength = 40f,
            Category = "Relationship",
            LabelTemplate = "{a} · {id}",
            CreatesInterest = false,
            IsFallback = true
        };
    }
}
}