using Unity.NetCode;

namespace ProjectM.Simulation
{
    /// <summary>
    /// One-shot dev-tools command from a client to the server (the DebugOverlay / execute_code). A scalar-only
    /// <see cref="IRpcCommand"/> (byte opcode + two ints, the project's scalar-RPC convention) so a single wire
    /// type covers every dev action via <see cref="DebugOp"/>. **Unconditional (no #if)** — the reflection-built
    /// RpcCollection hash must match across release/dev peers, so only the SEND/RECEIVE systems + overlay are
    /// #if-gated, never this type. The server applies it authoritatively in DebugCommandReceiveSystem, so the dev
    /// buttons exercise the real paths and work over a live connection too.
    /// </summary>
    public struct DebugCommandRequest : IRpcCommand
    {
        /// <summary>Which action to perform (see <see cref="DebugOp"/>).</summary>
        public byte Op;

        /// <summary>First scalar argument (size / item id / region id / amount — per-op).</summary>
        public int ArgA;

        /// <summary>Second scalar argument (count — per-op).</summary>
        public int ArgB;
    }

    /// <summary>Opcodes for <see cref="DebugCommandRequest.Op"/> (bytes — never an enum on the wire).</summary>
    public static class DebugOp
    {
        /// <summary>Force the NEXT wave to start this tick (re-meant from the old arm-a-siege op; args unused).</summary>
        public const byte SpawnWave = 0;

        /// <summary>Quiet the arena: cull Husks + push the next wave ~1 h out (re-meant from the old end-siege op).</summary>
        public const byte EndSiege = 1;

        /// <summary>Cull every living Husk now (leaves wave state alone).</summary>
        public const byte ClearEnemies = 2;

        // RETIRED (LANTERN purge — keep the byte values reserved, never renumber a wire byte):
        // 3 = SetCalm · 10 = AdvanceGoal · 11 = SetHeat

        /// <summary>Deposit ArgB of resource ArgA (a <see cref="ResourceId"/>) into the shared ledger.</summary>
        public const byte GrantResource = 4;

        /// <summary>Grow the sender's damage upgrade by one tier (a debug StatModifier).</summary>
        public const byte GrantUpgrade = 5;

        /// <summary>Teleport the sender to region ArgA (a <see cref="RegionId"/>).</summary>
        public const byte Teleport = 6;

        /// <summary>Toggle the sender's <see cref="DebugGodMode"/> (damage immunity).</summary>
        public const byte ToggleGod = 7;

        /// <summary>Heal the sender to full.</summary>
        public const byte Heal = 8;

        /// <summary>Kill the sender (Health -> 0; the normal death/respawn loop takes over).</summary>
        public const byte KillPlayer = 9;


        /// <summary>Set the <see cref="TuningKnob"/> ArgA to ArgB/1000f (live dash/Charger feel-tuning; MC-0).</summary>
        public const byte SetTuning = 12;

        /// <summary>Swap the sender's class to ArgA (a <see cref="FrameKind"/> byte: Bathynaut=2 / Harpooner=3).
        /// Strips the old class trait seeds, re-seeds the new ones, swaps the Fire ability, and heals a living
        /// player to the new class's max. Editor-only dev tool (class-switch); 0 / unknown -> Bathynaut.</summary>
        public const byte SetClass = 13;

        /// <summary>GYM (editor): spawn <see cref="GymEnemyKind"/> ArgA near the sender, ArgB times (default 1). Reads the baked GymEnemyRoster.</summary>
        public const byte SpawnEnemy = 14;
    }
}