Mana-Loop/src/components/game/tabs/CraftingTab.tsx

'use client';

import { useState } from 'react';
import { Progress } from '@/components/ui/progress';
import { GameCard } from '@/components/ui/game-card';
import { SectionHeader } from '@/components/ui/section-header';
import { ActionButton } from '@/components/ui/action-button';
import { Scroll, Hammer, Sparkles, Anvil } from 'lucide-react';
import { fmt } from '@/lib/game/stores';
import {
  EnchantmentDesigner,
  EnchantmentPreparer,
  EnchantmentApplier,
  EquipmentCrafter,
} from '@/components/game/crafting';
import { useCombatStore, useCraftingStore } from '@/lib/game/stores';
import { DebugName } from '@/lib/game/debug-context';
import { useGameToast } from '@/components/game/GameToast';

export function CraftingTab() {
  const showToast = useGameToast();
  const currentAction = useCombatStore((s) => s.currentAction);
  const designProgress = useCraftingStore((s) => s.designProgress);
  const preparationProgress = useCraftingStore((s) => s.preparationProgress);
  const applicationProgress = useCraftingStore((s) => s.applicationProgress);
  const equipmentCraftingProgress = useCraftingStore((s) => s.equipmentCraftingProgress);
  const pauseApplication = useCraftingStore((s) => s.pauseApplication);
  const resumeApplication = useCraftingStore((s) => s.resumeApplication);

  const [activeTab, setActiveTab] = useState<'fabricate' | 'enchant'>('fabricate');
  const [enchantStage, setEnchantStage] = useState<'design' | 'prepare' | 'apply'>('design');

  // Safe toFixed helper
  const safeToFixed = (value: number | undefined, decimals: number = 0): string => {
    if (value === undefined || isNaN(value)) return '0';
    return value.toFixed(decimals);
  };

  // Safe percentage calculation
  const calcPercent = (progress: number, required: number): number => {
    if (!required || required === 0) return 0;
    return (progress / required) * 100;
  };

  // Handle enchantment application with toast
  const handleEnchantmentApplied = () => {
    showToast('success', 'Enchantment Applied', 'The enchantment has been successfully applied!');
  };

  // Handle enchantment capacity exceeded
  const handleCapacityExceeded = (itemName: string, used: number, total: number) => {
    showToast('error', 'Enchantment Capacity Exceeded', `${itemName} can only hold ${total} enchantments (${used}/${total} used). Remove some enchantments first.`);
  };

  return (
    <DebugName name="CraftingTab">
    <div className="space-y-4 max-w-full overflow-x-hidden">
      {/* Top Sub-Tabs: Fabricate / Enchant */}
      <GameCard variant="default" className="p-4">
        <div className="flex justify-center gap-2">
          <ActionButton
            variant={activeTab === 'fabricate' ? 'primary' : 'secondary'}
            onClick={() => setActiveTab('fabricate')}
            className={activeTab === 'fabricate' ? 'ring-2 ring-[var(--interactive-primary)]' : ''}
          >
            <Anvil size={14} className="mr-1" />
            Fabricate
          </ActionButton>
          <ActionButton
            variant={activeTab === 'enchant' ? 'primary' : 'secondary'}
            onClick={() => setActiveTab('enchant')}
            className={activeTab === 'enchant' ? 'ring-2 ring-[var(--interactive-primary)]' : ''}
          >
            <Sparkles size={14} className="mr-1" />
            Enchant
          </ActionButton>
        </div>
      </GameCard>

      {/* Fabricate Content: EquipmentCrafter */}
      {activeTab === 'fabricate' && (
        <EquipmentCrafter />
      )}

      {/* Enchant Content: Design → Prepare → Apply workflow */}
      {activeTab === 'enchant' && (
        <div className="space-y-4">
          {/* Enchant Sub-Navigation (no numbered stepper) */}
          <GameCard variant="default" className="p-4">
            <div className="flex justify-center gap-2 flex-wrap">
              <ActionButton
                variant={enchantStage === 'design' ? 'primary' : 'secondary'}
                size="sm"
                onClick={() => setEnchantStage('design')}
                className={enchantStage === 'design' ? 'ring-2 ring-[var(--interactive-primary)]' : ''}
              >
                <Scroll size={14} className="mr-1" />
                Design
              </ActionButton>
              <ActionButton
                variant={enchantStage === 'prepare' ? 'primary' : 'secondary'}
                size="sm"
                onClick={() => setEnchantStage('prepare')}
                className={enchantStage === 'prepare' ? 'ring-2 ring-[var(--interactive-primary)]' : ''}
              >
                <Hammer size={14} className="mr-1" />
                Prepare
              </ActionButton>
              <ActionButton
                variant={enchantStage === 'apply' ? 'primary' : 'secondary'}
                size="sm"
                onClick={() => setEnchantStage('apply')}
                className={enchantStage === 'apply' ? 'ring-2 ring-[var(--interactive-primary)]' : ''}
              >
                <Sparkles size={14} className="mr-1" />
                Apply
              </ActionButton>
            </div>
          </GameCard>

          {/* Enchant Stage Content */}
          {enchantStage === 'design' && (
            <EnchantmentDesigner
              selectedEquipmentType={null}
              setSelectedEquipmentType={() => {}}
              selectedEffects={[]}
              setSelectedEffects={() => {}}
              designName={''}
              setDesignName={() => {}}
              selectedDesign={null}
              setSelectedDesign={() => {}}
            />
          )}
          {enchantStage === 'prepare' && (
            <EnchantmentPreparer
              selectedEquipmentInstance={null}
              setSelectedEquipmentInstance={() => {}}
            />
          )}
          {enchantStage === 'apply' && (
            <EnchantmentApplier
              selectedEquipmentInstance={null}
              setSelectedEquipmentInstance={() => {}}
              selectedDesign={null}
              setSelectedDesign={() => {}}
              onEnchantmentApplied={handleEnchantmentApplied}
              onCapacityExceeded={handleCapacityExceeded}
            />
          )}
        </div>
      )}

      {/* Current Activity Indicator: Crafting */}
      {currentAction === 'craft' && equipmentCraftingProgress && (
        <GameCard variant="default" className="border-[var(--mana-water)]/60 bg-[var(--mana-water)]/10">
          <SectionHeader
            title="Crafting Equipment"
            action={
              <span className="text-sm text-[var(--text-muted)]">
                {safeToFixed(calcPercent(equipmentCraftingProgress.progress, equipmentCraftingProgress.required), 0)}%
              </span>
            }
          />
          <Progress
            value={calcPercent(equipmentCraftingProgress.progress, equipmentCraftingProgress.required)}
            className="h-3 bg-[var(--bg-sunken)]"
          />
          <div className="flex items-center gap-2 mt-2 text-sm text-[var(--text-secondary)]">
            <Anvil size={16} className="text-[var(--mana-water)]" />
            <span>Crafting equipment...</span>
          </div>
        </GameCard>
      )}

      {/* Current Activity Indicator: Designing */}
      {currentAction === 'design' && designProgress && (
        <GameCard variant="default" className="border-[var(--mana-stellar)]/60 bg-[var(--mana-stellar)]/10">
          <SectionHeader
            title="Designing Enchantment"
            action={
              <ActionButton variant="ghost" size="sm" onClick={() => useCraftingStore.getState().cancelDesign()}>
                Cancel
              </ActionButton>
            }
          />
          <Progress
            value={calcPercent(designProgress.progress, designProgress.required)}
            className="h-3 bg-[var(--bg-sunken)]"
          />
          <div className="flex items-center gap-2 mt-2 text-sm text-[var(--text-secondary)]">
            <Scroll size={16} className="text-[var(--mana-stellar)]" />
            <span>Designing: {designProgress.name}</span>
          </div>
        </GameCard>
      )}

      {/* Current Activity Indicator: Preparing */}
      {currentAction === 'prepare' && preparationProgress && (
        <GameCard variant="default" className="border-[var(--color-warning)]/60 bg-[var(--color-warning)]/10">
          <SectionHeader
            title="Preparing Equipment"
            action={
              <ActionButton variant="ghost" size="sm" onClick={() => useCraftingStore.getState().cancelPreparation()}>
                Cancel
              </ActionButton>
            }
          />
          <Progress
            value={calcPercent(preparationProgress.progress, preparationProgress.required)}
            className="h-3 bg-[var(--bg-sunken)]"
          />
          <div className="flex items-center gap-2 mt-2 text-sm text-[var(--text-secondary)]">
            <Hammer size={16} className="text-[var(--color-warning)]" />
            <span>Preparing equipment...</span>
            <span className="text-[var(--text-muted)] ml-auto">
              Mana paid: {fmt(preparationProgress.manaCostPaid)}
            </span>
          </div>
        </GameCard>
      )}

      {/* Current Activity Indicator: Enchanting */}
      {currentAction === 'enchant' && applicationProgress && (
        <GameCard variant="default" className="border-[var(--mana-light)]/60 bg-[var(--mana-light)]/10">
          <SectionHeader
            title={applicationProgress.paused ? "Enchantment Paused" : "Applying Enchantment"}
            action={
              <div className="flex gap-2">
                {applicationProgress.paused ? (
                  <ActionButton size="sm" onClick={resumeApplication}>Resume</ActionButton>
                ) : (
                  <>
                    <ActionButton variant="secondary" size="sm" onClick={pauseApplication}>Pause</ActionButton>
                    <ActionButton variant="ghost" size="sm" onClick={() => {
                      useCraftingStore.getState().cancelApplication();
                      showToast('warning', 'Enchantment Cancelled', 'The enchantment application was cancelled.');
                    }}>Cancel</ActionButton>
                  </>
                )}
              </div>
            }
          />
          <Progress
            value={calcPercent(applicationProgress.progress, applicationProgress.required)}
            className="h-3 bg-[var(--bg-sunken)]"
          />
          <div className="flex items-center gap-2 mt-2 text-sm text-[var(--text-secondary)]">
            <Sparkles size={16} className="text-[var(--mana-light)]" />
            <span>{applicationProgress.paused ? 'Enchantment paused' : 'Applying enchantment...'}</span>
            <span className="text-[var(--text-muted)] ml-auto">
              {safeToFixed(calcPercent(applicationProgress.progress, applicationProgress.required), 0)}%
            </span>
          </div>
        </GameCard>
      )}
    </div>
    </DebugName>
  );
}

CraftingTab.displayName = 'CraftingTab';