using System;
using System.Collections.Generic;
using System.Linq;
using Sirenix.OdinInspector;
using UnityEngine;

namespace Cielonos.MainGame.Rewards
{
    /// <summary>
    /// Combat 节点奖励配置表。
    /// 这里只定义“某类节点的基础奖励”，不处理装备被动、生成位置或领取状态。
    /// </summary>
    [CreateAssetMenu(fileName = "CombatRewardProfile", menuName = "Cielonos/Rewards/Combat Reward Profile")]
    public class CombatRewardProfile : SerializedScriptableObject
    {
        [TitleGroup("Rules")]
        [ListDrawerSettings(ShowIndexLabels = false, ListElementLabelName = nameof(CombatRewardRule.nodeType))]
        public List<CombatRewardRule> rules = new();

        public IReadOnlyList<CombatRewardInstruction> Resolve(MapNodeType nodeType)
        {
            CombatRewardRule rule = rules?.FirstOrDefault(item => item != null && item.nodeType == nodeType);
            if (rule?.rewards == null || rule.rewards.Count == 0)
            {
                return Array.Empty<CombatRewardInstruction>();
            }

            return rule.rewards
                .Where(reward => reward != null && reward.count > 0)
                .Select(reward => reward.Clone())
                .ToList();
        }
    }

    /// <summary>
    /// 单个 MapNodeType 对应的一组基础奖励。
    /// </summary>
    [Serializable]
    public class CombatRewardRule
    {
        public MapNodeType nodeType = MapNodeType.MinorBattle;
        
        [ListDrawerSettings(ShowIndexLabels = false)]
        public List<CombatRewardInstruction> rewards = new();
    }
}