Mana-Loop/src/components/game/tabs/SpireSummaryTab.helpers.tsx

'use client';

import { useMemo } from 'react';
import { fmt } from '@/lib/game/stores';
import { ELEMENT_OPPOSITES, FLOOR_ELEM_CYCLE } from '@/lib/game/constants';
import { getGuardianForFloor, getAllGuardianFloors } from '@/lib/game/data/guardian-encounters';
import type { GuardianDef } from '@/lib/game/types';
import { Card, CardContent } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { SectionHeader } from '@/components/ui/section-header';

const GUARDIAN_FLOORS = getAllGuardianFloors();

// ─── Helper: Get Counter Element ─────────────────────────────────────────────

export function getCounterElement(element: string): string | null {
  return ELEMENT_OPPOSITES[element] || null;
}

export function getElementColor(element: string): string {
  const colors: Record<string, string> = {
    fire: '#FF6B35',
    water: '#4ECDC4',
    air: '#00D4FF',
    earth: '#F4A261',
    light: '#FFD700',
    dark: '#9B59B6',
    death: '#778CA3',
    void: '#4A235A',
    stellar: '#F0E68C',
  };
  return colors[element] || '#9CA3AF';
}

// ─── Guardian Stat Formatters ────────────────────────────────────────────────

export function fmtArmor(armor: number | undefined): React.ReactNode {
  if (!armor || armor <= 0) return null;
  return (
    <span className="text-xs text-gray-500">
      {'Armor: '}{Math.round(armor * 100)}{'%'}
    </span>
  );
}

export function fmtShield(shield: number | undefined): React.ReactNode {
  if (!shield || shield <= 0) return null;
  return (
    <span className="text-xs text-cyan-400">
      {'Shield: '}{fmt(shield)}
    </span>
  );
}

export function fmtBarrier(barrier: number | undefined): React.ReactNode {
  if (!barrier || barrier <= 0) return null;
  return (
    <span className="text-xs text-blue-400">
      {'Barrier: '}{Math.round(barrier * 100)}{'%'}
    </span>
  );
}

export function fmtRegen(regen: number | undefined, isPercent: boolean | undefined): React.ReactNode {
  if (!regen || regen <= 0) return null;
  return (
    <span className="text-xs text-green-400">
      {'Regen: '}{isPercent ? `${regen}%/tick` : `${regen}/tick`}
    </span>
  );
}

// ─── Preparation Tips ────────────────────────────────────────────────────────

export function PreparationTips({ counterElement, nextFloorElement, hasHighArmor }: {
  counterElement: string | null; nextFloorElement: string | null; hasHighArmor: boolean;
}) {
  return (
    <div className="bg-gray-800/50 rounded-lg p-3 space-y-2">
      <div className="text-xs font-medium text-gray-300">Recommended Preparation:</div>
      <div className="text-xs text-gray-400 space-y-1">
        {counterElement && (
          <div className="flex items-center gap-2">
            <span className="text-emerald-400">⚡</span>
            <span>
              Use <span style={{ color: getElementColor(counterElement) }} className="font-medium">{counterElement}</span> spells for super effective damage (+50%)
            </span>
          </div>
        )}
        {nextFloorElement && (
          <div className="flex items-center gap-2">
            <span className="text-blue-400">🔄</span>
            <span>
              Floor element: <span style={{ color: getElementColor(nextFloorElement) }} className="font-medium">{nextFloorElement}</span>
            </span>
          </div>
        )}
        {hasHighArmor && (
          <div className="flex items-center gap-2">
            <span className="text-red-400">🛡️</span>
            <span>High armor — consider armor-piercing or raw damage spells</span>
          </div>
        )}
        <div className="flex items-center gap-2">
          <span className="text-amber-400">💡</span>
          <span>Ensure mana pools are full before attempting</span>
        </div>
      </div>
    </div>
  );
}

// ─── Guardian Roster ─────────────────────────────────────────────────────────

export function GuardianRoster({ clearedFloors }: { clearedFloors: Record<number, boolean> }) {
  return (
    <Card className="bg-gray-900/60 border-gray-700">
      <SectionHeader title="🏛️ Guardian Roster" />
      <CardContent className="pt-0">
        <div className="space-y-2">
          {GUARDIAN_FLOORS.map((floor) => {
            const guardian = getGuardianForFloor(floor);
            return guardian ? (
              <GuardianRosterItem key={floor} floor={floor} guardian={guardian} isDefeated={!!clearedFloors[floor]} />
            ) : null;
          })}
        </div>
      </CardContent>
    </Card>
  );
}

function GuardianRosterItem({ floor, guardian, isDefeated }: { floor: number; guardian: GuardianDef; isDefeated: boolean }) {
  return (
    <div
      className={`flex items-center justify-between p-2 rounded border ${
        isDefeated
          ? 'bg-emerald-900/20 border-emerald-800/40'
          : 'bg-gray-800/40 border-gray-700/50'
      }`}
    >
      <div className="flex items-center gap-2">
        <div
          className="w-7 h-7 rounded flex items-center justify-center text-xs font-bold"
          style={{
            backgroundColor: isDefeated ? `${guardian.color}30` : '#374151',
            color: isDefeated ? guardian.color : '#6B7280',
          }}
        >
          {floor}
        </div>
        <div>
          <div className={`text-sm font-medium ${isDefeated ? 'text-gray-100' : 'text-gray-400'}`}>
            {guardian.name}
          </div>
          <div className="flex items-center gap-1.5">
            <span
              className="text-[10px] px-1.5 py-0.5 rounded"
              style={{
                backgroundColor: `${guardian.color}15`,
                color: guardian.color,
              }}
            >
              {guardian.element.join(' + ')}
            </span>
            <span className="text-[10px] text-gray-500">Health: {fmt(guardian.hp)}</span>
          </div>
        </div>
      </div>
      <div>
        {isDefeated ? (
          <Badge variant="outline" className="border-emerald-600 text-emerald-400 text-xs">
            ✓ Defeated
          </Badge>
        ) : (
          <Badge variant="outline" className="border-gray-600 text-gray-500 text-xs">
            Undefeated
          </Badge>
        )}
      </div>
    </div>
  );
}

// ─── Floor Progress Bar ────────────────────────────────────────────────────────

export function FloorProgressBar({ maxFloor, clearedFloors }: { maxFloor: number; clearedFloors: Record<number, boolean> }) {
  const totalFloors = Math.min(maxFloor, 100);
  const clearedSet = new Set(Object.entries(clearedFloors).filter(([, v]) => v).map(([k]) => Number(k)));

  const rows: number[][] = [];
  for (let i = 0; i < totalFloors; i += 10) {
    rows.push(Array.from({ length: 10 }, (_, j) => i + j + 1).filter((f) => f <= totalFloors));
  }

  return (
    <div className="space-y-1">
      {rows.reverse().map((row) => (
        <div key={row[0]} className="flex gap-1">
          {row.map((floor) => {
            const isCleared = clearedSet.has(floor);
            const isGuardian = !!getGuardianForFloor(floor);
            const isCurrent = floor === maxFloor;

            let bgClass = 'bg-gray-800';
            if (isCleared) bgClass = 'bg-emerald-600/60';
            else if (isCurrent) bgClass = 'bg-amber-600/60';

            const borderClass = isGuardian ? 'border-amber-500' : isCurrent ? 'border-amber-400' : 'border-gray-700';

            return (
              <div
                key={floor}
                className={`w-7 h-7 flex items-center justify-center text-[9px] rounded border ${bgClass} ${borderClass} ${isGuardian ? 'font-bold' : ''}`}
                title={getGuardianForFloor(floor) ? `Floor ${floor} — ${getGuardianForFloor(floor)!.name} (${getGuardianForFloor(floor)!.element.join(' + ')})` : `Floor ${floor}${isCleared ? ' (cleared)' : ''}`}
              >
                {floor}
              </div>
            );
          })}
        </div>
      ))}
      <FloorLegend />
    </div>
  );
}

function FloorLegend() {
  return (
    <div className="flex items-center gap-3 mt-2 text-[10px] text-gray-500">
      <div className="flex items-center gap-1">
        <div className="w-3 h-3 rounded bg-emerald-600/60 border border-gray-700" />
        <span>Cleared</span>
      </div>
      <div className="flex items-center gap-1">
        <div className="w-3 h-3 rounded bg-gray-800 border border-gray-700" />
        <span>Uncleared</span>
      </div>
      <div className="flex items-center gap-1">
        <div className="w-3 h-3 rounded bg-gray-800 border border-amber-500" />
        <span>Guardian</span>
      </div>
      <div className="flex items-center gap-1">
        <div className="w-3 h-3 rounded bg-amber-600/60 border border-amber-400" />
        <span>Current</span>
      </div>
    </div>
  );
}