Mana-Loop/src/components/game/crafting/EquipmentCrafter.tsx

'use client';

import { Button } from '@/components/ui/button';
import { Progress } from '@/components/ui/progress';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { ScrollArea } from '@/components/ui/scroll-area';
import { Separator } from '@/components/ui/separator';
import { Package, Sparkles, Trash2, Anvil } from 'lucide-react';
import { CRAFTING_RECIPES, canCraftRecipe } from '@/lib/game/data/crafting-recipes';
import { LOOT_DROPS, LOOT_RARITY_COLORS } from '@/lib/game/data/loot-drops';
import type { LootInventory } from '@/lib/game/types';
import { fmt } from '@/lib/game/stores';
import { useCraftingStore, useCombatStore, useManaStore } from '@/lib/game/stores';

// ─── Crafting Progress ───────────────────────────────────────────────────────

function CraftingProgress({ progress }: { progress: { blueprintId: string; progress: number; required: number; manaSpent: number } }) {
  const recipe = CRAFTING_RECIPES[progress.blueprintId];
  const cancelEquipmentCrafting = useCraftingStore((s) => s.cancelEquipmentCrafting);

  return (
    <div className="space-y-3">
      <div className="text-sm text-gray-400">
        Crafting: {recipe?.name}
      </div>
      <Progress value={(progress.progress / progress.required) * 100} className="h-3" />
      <div className="flex justify-between text-xs text-gray-400">
        <span>{progress.progress.toFixed(1)}h / {progress.required.toFixed(1)}h</span>
        <span>Mana spent: {fmt(progress.manaSpent)}</span>
      </div>
      <Button size="sm" variant="outline" onClick={cancelEquipmentCrafting}>Cancel</Button>
    </div>
  );
}

// ─── Blueprint Card ───────────────────────────────────────────────────────────

function BlueprintCard({ bpId, lootInventory, rawMana, isCrafting, startCraftingEquipment, currentAction }: {
  bpId: string;
  lootInventory: LootInventory;
  rawMana: number;
  isCrafting: boolean;
  startCraftingEquipment: (id: string) => void;
  currentAction: string | null;
}) {
  const recipe = CRAFTING_RECIPES[bpId];
  if (!recipe) return null;

  const { canCraft, missingMaterials } = canCraftRecipe(recipe, lootInventory.materials, rawMana);
  const rarityStyle = LOOT_RARITY_COLORS[recipe.rarity];

  return (
    <div
      className="p-3 rounded border bg-gray-800/50"
      style={{ borderColor: rarityStyle?.color }}
    >
      <div className="flex justify-between items-start mb-2">
        <div>
          <div className="font-semibold" style={{ color: rarityStyle?.color }}>
            {recipe.name}
          </div>
          <div className="text-xs text-gray-400 capitalize">{recipe.rarity}</div>
        </div>
        <Badge variant="outline" className="text-xs">
          {recipe.equipmentTypeId ? 'Equipment' : 'Other'}
        </Badge>
      </div>

      <div className="text-xs text-gray-400 mb-2">{recipe.description}</div>

      <Separator className="bg-gray-700 my-2" />

      <div className="text-xs space-y-1">
        <div className="text-gray-500">Materials:</div>
        {Object.entries(recipe.materials).map(([matId, amount]) => {
          const available = lootInventory.materials[matId] || 0;
          const matDrop = LOOT_DROPS[matId];
          const hasEnough = available >= amount;

          return (
            <div key={matId} className="flex justify-between">
              <span>{matDrop?.name || matId}</span>
              <span className={hasEnough ? 'text-green-400' : 'text-red-400'}>
                {available} / {amount}
              </span>
            </div>
          );
        })}

        <div className="flex justify-between mt-2">
          <span>Mana Cost:</span>
          <span className={rawMana >= recipe.manaCost ? 'text-green-400' : 'text-red-400'}>
            {fmt(recipe.manaCost)}
          </span>
        </div>

        <div className="flex justify-between">
          <span>Craft Time:</span>
          <span>{recipe.craftTime}h</span>
        </div>
      </div>

      <Button
        className="w-full mt-3"
        size="sm"
        disabled={!canCraft || isCrafting}
        onClick={() => startCraftingEquipment(bpId)}
      >
        {canCraft ? 'Craft Equipment' : 'Missing Resources'}
      </Button>
    </div>
  );
}

// ─── Blueprint List ───────────────────────────────────────────────────────────

function BlueprintList({ lootInventory, rawMana, startCraftingEquipment, currentAction }: { lootInventory: LootInventory; rawMana: number; startCraftingEquipment: (id: string) => void; currentAction: string | null }) {
  if (lootInventory.blueprints.length === 0) {
    return (
      <div className="text-center text-gray-400 py-4">
        <Package className="w-12 h-12 mx-auto mb-2 opacity-50" />
        <p>No blueprints discovered yet.</p>
        <p className="text-xs mt-1">Defeat guardians to find blueprints!</p>
      </div>
    );
  }

  return (
    <ScrollArea className="h-64">
      <div className="space-y-2">
        {lootInventory.blueprints.map(bpId => (
          <BlueprintCard
            key={bpId}
            bpId={bpId}
            lootInventory={lootInventory}
            rawMana={rawMana}
            isCrafting={currentAction === 'craft'}
            startCraftingEquipment={startCraftingEquipment}
            currentAction={currentAction}
          />
        ))}
      </div>
    </ScrollArea>
  );
}

// ─── Material Card ────────────────────────────────────────────────────────────

function MaterialCard({ matId, count, deleteMaterial }: { matId: string; count: number; deleteMaterial: (id: string, count: number) => void }) {
  const drop = LOOT_DROPS[matId];
  if (!drop) return null;

  const rarityStyle = LOOT_RARITY_COLORS[drop.rarity];

  return (
    <div
      className="p-2 rounded border bg-gray-800/50 group relative"
      style={{ borderColor: rarityStyle?.color }}
    >
      <div className="flex items-start justify-between">
        <div>
          <div className="text-sm font-semibold" style={{ color: rarityStyle?.color }}>
            {drop.name}
          </div>
          <div className="text-xs text-gray-400">x{count}</div>
        </div>
        <Button
          variant="ghost"
          size="sm"
          className="h-5 w-5 p-0 opacity-0 group-hover:opacity-100 text-red-400 hover:text-red-300 hover:bg-red-900/20"
          onClick={() => deleteMaterial(matId, count)}
        >
          <Trash2 className="w-3 h-3" />
        </Button>
      </div>
    </div>
  );
}

// ─── Materials Inventory ─────────────────────────────────────────────────────

function MaterialsInventory({ materials, deleteMaterial }: { materials: Record<string, number>; deleteMaterial: (id: string, count: number) => void }) {
  const totalCount = Object.values(materials).reduce((a, b) => a + b, 0);

  return (
    <Card className="bg-gray-900/80 border-gray-700">
      <CardHeader className="pb-2">
        <CardTitle className="text-amber-400 text-sm flex items-center gap-2">
          <Package className="w-4 h-4" />
          Materials ({totalCount})
        </CardTitle>
      </CardHeader>
      <CardContent>
        <ScrollArea className="h-64">
          {Object.keys(materials).length === 0 ? (
            <div className="text-center text-gray-400 py-4">
              <Sparkles className="w-12 h-12 mx-auto mb-2 opacity-50" />
              <p>No materials collected yet.</p>
              <p className="text-xs mt-1">Defeat floors to gather materials!</p>
            </div>
          ) : (
            <div className="grid grid-cols-2 gap-2">
              {Object.entries(materials).map(([matId, count]) => {
                if (count <= 0) return null;
                return <MaterialCard key={matId} matId={matId} count={count} deleteMaterial={deleteMaterial} />;
              })}
            </div>
          )}
        </ScrollArea>
      </CardContent>
    </Card>
  );
}

// ─── Main Component ───────────────────────────────────────────────────────────

export function EquipmentCrafter() {
  const lootInventory = useCraftingStore((s) => s.lootInventory);
  const equipmentCraftingProgress = useCraftingStore((s) => s.equipmentCraftingProgress);
  const startCraftingEquipment = useCraftingStore((s) => s.startCraftingEquipment);
  const deleteMaterial = useCraftingStore((s) => s.deleteMaterial);
  const rawMana = useManaStore((s) => s.rawMana);
  const currentAction = useCombatStore((s) => s.currentAction);

  return (
    <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
      <Card className="bg-gray-900/80 border-gray-700">
        <CardHeader className="pb-2">
          <CardTitle className="text-amber-400 text-sm flex items-center gap-2">
            <Anvil className="w-4 h-4" />
            Available Blueprints
          </CardTitle>
        </CardHeader>
        <CardContent>
          {equipmentCraftingProgress ? (
            <CraftingProgress progress={equipmentCraftingProgress} />
          ) : (
            <BlueprintList lootInventory={lootInventory} rawMana={rawMana} startCraftingEquipment={startCraftingEquipment} currentAction={currentAction} />
          )}
        </CardContent>
      </Card>

      <MaterialsInventory materials={lootInventory.materials} deleteMaterial={deleteMaterial} />
    </div>
  );
}

EquipmentCrafter.displayName = 'EquipmentCrafter';