namespace SVSim.Database.Models.Config;

/// <summary>
/// The 3-round bracket schedule for an active Colosseum season. Empty <see cref="Rounds"/>
/// is the default shipped state — lobby <c>/event_info</c> renders a benign payload with
/// no rounds active. Collection default is in <see cref="ShippedDefaults"/> per
/// feedback_config_defaults (property-initializer collection defaults silently empty out
/// under the tier merge).
/// </summary>
[ConfigSection("ColosseumRounds")]
public class ColosseumRoundsConfig
{
    public List<RoundEntry> Rounds { get; set; } = new();

    public static ColosseumRoundsConfig ShippedDefaults() => new()
    {
        Rounds = new(),
    };

    public class RoundEntry
    {
        /// <summary>1, 2, or 3 in the canonical 3-round schedule.</summary>
        public int RoundId { get; set; }

        public DateTime StartTime { get; set; }
        public DateTime EndTime { get; set; }

        /// <summary>Bracket groups within the round (e.g. distinct breakthrough thresholds
        /// for late-joiners). The first entry is the canonical lookup used by
        /// <c>ColosseumProgressionService</c> for the v1 single-bracket case.</summary>
        public List<GroupEntry> Groups { get; set; } = new();
    }

    public class GroupEntry
    {
        public string Group { get; set; } = "";

        /// <summary>Max battles a viewer can play in this round before bracket termination.</summary>
        public int MaxBattleCount { get; set; }

        /// <summary>Wins required to promote out of this round.</summary>
        public int BreakthroughNumber { get; set; }

        /// <summary>Total bracket entries allotted to this group.</summary>
        public int EntryNumber { get; set; }
    }
}