frontend/src/components/ScorePanel.js

import React from 'react';

const PRIORITY_CONFIG = {
  5: { color: '#ef4444', label: 'CRITICAL' },
  4: { color: '#f59e0b', label: 'HIGH' },
  3: { color: '#eab308', label: 'MEDIUM' },
  2: { color: '#22c55e', label: 'LOW' },
  1: { color: '#94a3b8', label: 'MINIMAL' },
};

function ScoreGauge({ score }) {
  const pct = Math.max(0, Math.min(1, score));
  const color = pct >= 0.75 ? '#22c55e' : pct >= 0.5 ? '#f59e0b' : pct >= 0.25 ? '#f97316' : '#ef4444';
  const size = 100;
  const stroke = 8;
  const r = (size - stroke * 2) / 2;
  const circ = 2 * Math.PI * r;
  const dash = circ * pct;

  return (
    <div className="score-gauge">
      <svg width={size} height={size} style={{ transform: 'rotate(-90deg)' }}>
        <circle cx={size / 2} cy={size / 2} r={r} fill="none" stroke="rgba(255,255,255,0.07)" strokeWidth={stroke} />
        <circle
          cx={size / 2} cy={size / 2} r={r}
          fill="none"
          stroke={color}
          strokeWidth={stroke}
          strokeDasharray={`${dash} ${circ}`}
          strokeLinecap="round"
          style={{ transition: 'stroke-dasharray 0.8s ease' }}
        />
      </svg>
      <div className="score-gauge-text">
        <span className="score-value" style={{ color }}>{(score * 100).toFixed(0)}</span>
        <span className="score-pct-label">/ 100</span>
      </div>
    </div>
  );
}

export default function ScorePanel({ goals, score, done, totalReward, currentStep, maxSteps }) {
  const completedGoals = goals.filter(g => g.completed);
  const completionPct = goals.length > 0 ? (completedGoals.length / goals.length) * 100 : 0;

  return (
    <div className="panel score-panel">
      <div className="panel-header">
        <span className="panel-title">🎯 Goals & Score</span>
      </div>

      {/* Score gauge */}
      <div className="score-section">
        <ScoreGauge score={score} />
        <div className="score-meta">
          <div className="score-label-main">{done ? 'FINAL SCORE' : 'LIVE SCORE'}</div>
          <div className="score-completion">
            {completedGoals.length}/{goals.length} goals done
          </div>
          <div className="completion-bar-wrapper">
            <div className="completion-bar">
              <div
                className="completion-bar-fill"
                style={{
                  width: `${completionPct}%`,
                  background: completionPct >= 75 ? '#22c55e' : completionPct >= 50 ? '#f59e0b' : '#ef4444'
                }}
              />
            </div>
            <span className="completion-pct">{completionPct.toFixed(0)}%</span>
          </div>
        </div>
      </div>

      {/* Goal checklist */}
      <div className="goals-list">
        <div className="goals-header">OBJECTIVES</div>
        {goals.map(goal => {
          const cfg = PRIORITY_CONFIG[goal.priority] || PRIORITY_CONFIG[1];
          return (
            <div key={goal.id} className={`goal-item ${goal.completed ? 'goal-done' : ''}`}>
              <div
                className="goal-checkbox"
                style={{
                  borderColor: goal.completed ? cfg.color : 'rgba(148,163,184,0.3)',
                  background: goal.completed ? cfg.color : 'transparent',
                }}
              >
                {goal.completed && <span className="goal-check">✓</span>}
              </div>
              <div className="goal-text">
                <span className="goal-desc" style={{ color: goal.completed ? '#64748b' : '#e2e8f0' }}>
                  {goal.description}
                </span>
                <span className="goal-priority-tag" style={{ color: cfg.color }}>
                  P{goal.priority} • {cfg.label}
                </span>
              </div>
            </div>
          );
        })}
      </div>

      {done && (
        <div className="final-score-banner" style={{
          background: score >= 0.7 ? 'rgba(34,197,94,0.1)' : score >= 0.4 ? 'rgba(245,158,11,0.1)' : 'rgba(239,68,68,0.1)',
          borderColor: score >= 0.7 ? '#22c55e' : score >= 0.4 ? '#f59e0b' : '#ef4444',
        }}>
          <div className="final-score-title">
            {score >= 0.8 ? '🏆 Excellent' : score >= 0.6 ? '✅ Good' : score >= 0.4 ? '⚠️ Adequate' : '❌ Poor'}
          </div>
          <div className="final-score-num" style={{ color: score >= 0.7 ? '#22c55e' : score >= 0.4 ? '#f59e0b' : '#ef4444' }}>
            {score.toFixed(4)}
          </div>
        </div>
      )}
    </div>
  );
}