import type { CommandMessage } from '../../../core/types/commands';
import type Amayo from '../../../core/client';
import { runMinigame } from '../../../game/minigames/service';
import { getDefaultLevel, findBestToolKey, parseGameArgs, resolveGuildAreaWithFallback, resolveAreaByType, sendDisplayReply, fetchItemBasics, formatItemLabel } from './_helpers';
import { updateStats } from '../../../game/stats/service';
import { updateQuestProgress } from '../../../game/quests/service';
import { checkAchievements } from '../../../game/achievements/service';
import { buildDisplay, dividerBlock, textBlock } from '../../../core/lib/componentsV2';

const MINING_ACCENT = 0xC27C0E;

export const command: CommandMessage = {
  name: 'mina',
  type: 'message',
  aliases: ['minar'],
  cooldown: 5,
  description: 'Ir a la mina (usa pico si está disponible) y obtener recompensas según el nivel.',
  usage: 'mina [nivel] [toolKey] [area:clave] (ej: mina 2 tool.pickaxe.basic)',
  run: async (message, args, _client: Amayo) => {
    const userId = message.author.id;
    const guildId = message.guild!.id;
    const { levelArg, providedTool, areaOverride } = parseGameArgs(args);

    const areaInfo = areaOverride
      ? await resolveGuildAreaWithFallback(guildId, areaOverride)
      : await resolveAreaByType(guildId, 'MINE');

    if (!areaInfo.area) {
      if (areaOverride) {
        await message.reply(`⚠️ No existe un área con key \`${areaOverride}\` para este servidor.`);
      } else {
        await message.reply('⚠️ No hay un área de tipo **MINE** configurada. Crea una con `!area-crear` o especifica `area:<key>`.');
      }
      return;
    }

    const { area, source } = areaInfo;
    const globalNotice = source === 'global'
      ? `ℹ️ Usando configuración global para \`${area.key}\`. Puedes crear \`gameArea\` tipo **MINE** para personalizarla en este servidor.`
      : null;

    const level = levelArg ?? await getDefaultLevel(userId, guildId, area.id);
    const toolKey = providedTool ?? await findBestToolKey(userId, guildId, 'pickaxe');

    try {
      const result = await runMinigame(userId, guildId, area.key, level, { toolKey: toolKey ?? undefined });

      const rewardKeys = result.rewards
        .filter((r): r is { type: 'item'; itemKey: string; qty?: number } => r.type === 'item' && Boolean(r.itemKey))
        .map((r) => r.itemKey!);
      if (result.tool?.key) rewardKeys.push(result.tool.key);
      const rewardItems = await fetchItemBasics(guildId, rewardKeys);
      
      // Actualizar stats
      await updateStats(userId, guildId, { minesCompleted: 1 });

      // Actualizar progreso de misiones
      await updateQuestProgress(userId, guildId, 'mine_count', 1);
      
      // Verificar logros
      const newAchievements = await checkAchievements(userId, guildId, 'mine_count');
      
      const rewardLines = result.rewards.length
        ? result.rewards.map((r) => {
            if (r.type === 'coins') return `• 🪙 +${r.amount}`;
            const info = rewardItems.get(r.itemKey!);
            const label = formatItemLabel(info ?? { key: r.itemKey!, name: null, icon: null });
            return `• ${label} x${r.qty ?? 1}`;
          }).join('\n')
        : '• —';
      const mobsLines = result.mobs.length
        ? result.mobs.map(m => `• ${m}`).join('\n')
        : '• —';
      const toolInfo = result.tool?.key
        ? `${formatItemLabel(rewardItems.get(result.tool.key) ?? { key: result.tool.key, name: null, icon: null }, { fallbackIcon: '🔧' })}${result.tool.broken ? ' (rota)' : ` (-${result.tool.durabilityDelta ?? 0} dur.)`}`
        : '—';

      const blocks = [textBlock('# ⛏️ Mina')];

      if (globalNotice) {
        blocks.push(dividerBlock({ divider: false, spacing: 1 }));
        blocks.push(textBlock(globalNotice));
      }

      blocks.push(dividerBlock());
      const areaScope = source === 'global' ? '🌐 Configuración global' : '📍 Configuración local';
      blocks.push(textBlock(`**Área:** \`${area.key}\` • ${areaScope}\n**Nivel:** ${level}\n**Herramienta:** ${toolInfo}`));
      blocks.push(dividerBlock({ divider: false, spacing: 1 }));
      blocks.push(textBlock(`**Recompensas**\n${rewardLines}`));
      blocks.push(dividerBlock({ divider: false, spacing: 1 }));
      blocks.push(textBlock(`**Mobs**\n${mobsLines}`));

      if (newAchievements.length > 0) {
        blocks.push(dividerBlock({ divider: false, spacing: 2 }));
        const achLines = newAchievements.map(ach => `✨ **${ach.name}** — ${ach.description}`).join('\n');
        blocks.push(textBlock(`🏆 ¡Logro desbloqueado!\n${achLines}`));
      }

      const display = buildDisplay(MINING_ACCENT, blocks);
      await sendDisplayReply(message, display);
    } catch (e: any) {
      await message.reply(`❌ No se pudo minar: ${e?.message ?? e}`);
    }
  }
};