import { ChatInputCommandInteraction } from "discord.js";
import { cfg } from "../../systems/config";
import { resolveUser, hasOfficerRole } from "../../systems/users";
import { submitScore, detectSlot, normalizeSlot } from "../../systems/scores";
import { getActiveCharacter } from "../../systems/characters";
import { resolveNation } from "../../systems/nations";
import { replyAndDelete } from "../../utils";

export async function handleScoreSet(interaction: ChatInputCommandInteraction): Promise<void> {
  const member      = await interaction.guild!.members.fetch(interaction.user.id);
  const isOfficer   = hasOfficerRole(member, cfg("officerRoles"));

  const nameArg     = interaction.options.getString("name");
  const ptsArg      = interaction.options.getInteger("pts", true);
  const slotArg     = interaction.options.getString("slot");

  // Officers can specify a name, players cannot
  let usermapKey: string | null;
  let targetMember = member;

  if (nameArg) {
    if (!isOfficer) return void replyAndDelete(interaction, "❌ Only officers can submit scores for other players.");
    usermapKey = nameArg;
  } else {
    const user = await resolveUser(member);
    usermapKey = user.usermapKey;
  }

  if (!usermapKey) return void replyAndDelete(interaction, "❌ You are not registered in the system.");

  const char = getActiveCharacter(usermapKey);
  if (!char) return void replyAndDelete(interaction, "❌ No active character found. Use `/tg char set-active` first.");

  // Resolve slot
  let slot: number | null = null;
  if (slotArg) {
    slot = normalizeSlot(slotArg);
    if (slot === null) return void replyAndDelete(interaction, `❌ Could not parse slot "${slotArg}".`);
  } else {
    slot = detectSlot();
    if (slot === null) {
      return void replyAndDelete(interaction, "❌ No active score window detected. Specify a slot explicitly.");
    }
  }

  await submitScore({
    usermapKey,
    characterName:      char.name,
    cls:                char.class,
    nation:             char.nation,
    pts:                ptsArg,
    slot,
    submittedByOfficer: isOfficer && !!nameArg,
  });

  return void replyAndDelete(interaction, `✅ Score of **${ptsArg}** submitted for **${char.name}** (${slot}:00 TG).`);
}