// 测试星露谷风格经验曲线

const LEVEL_EXP_TABLE = [
  0,     // Lv.1 起始（占位）
  100,   // Lv.1→2 所需
  200,   // Lv.2→3 所需
  400,   // Lv.3→4 所需
  800,   // Lv.4→5 所需
  1200,  // Lv.5→6 所需
  1800,  // Lv.6→7 所需
  2500,  // Lv.7→8 所需
  3500,  // Lv.8→9 所需
  5000,  // Lv.9→10 所需
];

function getLevelStartExp(level: number): number {
  let total = 0;
  for (let i = 1; i < level && i < LEVEL_EXP_TABLE.length; i++) {
    total += LEVEL_EXP_TABLE[i];
  }
  return total;
}

function getLevelExpRequirement(level: number): number {
  if (level >= LEVEL_EXP_TABLE.length) {
    return LEVEL_EXP_TABLE[LEVEL_EXP_TABLE.length - 1];
  }
  return LEVEL_EXP_TABLE[level] || 0;
}

function calculateLevel(experience: number): number {
  let level = 1;
  let totalExp = 0;
  
  for (let i = 1; i < LEVEL_EXP_TABLE.length; i++) {
    const requirement = LEVEL_EXP_TABLE[i];
    if (totalExp + requirement > experience) {
      break;
    }
    totalExp += requirement;
    level++;
  }
  
  if (level >= LEVEL_EXP_TABLE.length) {
    const lastRequirement = LEVEL_EXP_TABLE[LEVEL_EXP_TABLE.length - 1];
    const remainingExp = experience - totalExp;
    level += Math.floor(remainingExp / lastRequirement);
  }
  
  return level;
}

console.log('🧪 测试星露谷风格经验曲线\n');
console.log('经验值 | 等级 | 等级起始 | 升级所需 | 下一级经验');
console.log('------|------|---------|---------|-----------');

const testCases = [0, 50, 100, 200, 300, 500, 700, 1000, 1500, 2000, 3000, 5000, 10000, 15500];

testCases.forEach(exp => {
  const lv = calculateLevel(exp);
  const startExp = getLevelStartExp(lv);
  const requirement = getLevelExpRequirement(lv);
  const nextLevelExp = startExp + requirement;
  const remaining = nextLevelExp - exp;
  
  console.log(`${exp.toString().padStart(6)} | Lv.${lv.toString().padStart(2)} | ${startExp.toString().padStart(7)} | ${requirement.toString().padStart(7)} | ${nextLevelExp.toString().padStart(9)} (还差 ${remaining})`);
});

console.log('\n✅ 测试完成！');