using GeometryTD.Definition;
using UnityEngine;

namespace GeometryTD.UI
{
    public partial class CombatInfoFormController
    {
        private static CombatInfoFormContext BuildContext(CombatInfoFormRawData rawData)
        {
            if (rawData == null)
            {
                return null;
            }

            return new CombatInfoFormContext
            {
                LevelMetaText = BuildLevelMetaText(rawData.LevelThemeType, rawData.LevelId),
                LevelPhaseText = BuildPhaseText(rawData.CurrentPhaseIndex, rawData.TotalPhaseCount),
                CoinText = BuildCoinText(rawData.Coin),
                BaseHpText = BuildBaseHpText(rawData.BaseHp, rawData.BaseHpMax),
                EnemyHpRateText = BuildEnemyHpRateText(rawData.EnemyHpRateMultiplier),
                CanPause = rawData.CanPause,
                CanEnd = rawData.CanEnd
            };
        }

        private static string BuildLevelMetaText(LevelThemeType themeType, int levelId)
        {
            if (levelId <= 0)
            {
                return "Map -";
            }

            return $"{themeType} Map.{levelId}";
        }

        private static string BuildPhaseText(int currentPhaseIndex, int totalPhaseCount)
        {
            int phaseIndex = currentPhaseIndex < 0 ? 0 : currentPhaseIndex;
            if (totalPhaseCount <= 0)
            {
                return $"{phaseIndex}/?";
            }

            return $"Wave: {phaseIndex}/{totalPhaseCount}";
        }

        private static string BuildCoinText(int coin)
        {
            if (coin < 0)
            {
                return "Coin: -";
            }

            return $"Coin: {coin}";
        }

        private static string BuildBaseHpText(int baseHp, int baseHpMax)
        {
            if (baseHpMax <= 0)
            {
                return "\u57FA\u5730\uFF1A-";
            }

            int clampedHp = Mathf.Clamp(baseHp, 0, baseHpMax);
            int percent = Mathf.RoundToInt((float)clampedHp / baseHpMax * 100f);
            return $"\u57FA\u5730\uFF1A{percent}%";
        }

        private static string BuildEnemyHpRateText(int enemyHpRateMultiplier)
        {
            int resolvedMultiplier = enemyHpRateMultiplier > 0 ? enemyHpRateMultiplier : 1;
            return $"\u96BE\u5EA6\uFF1A{resolvedMultiplier}x";
        }
    }
}