using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace PetCompanion.Models
{
    public class Pet
    {
        [Key]
        public string Id { get; set; }
        public string Name { get; set; }
        public PetClass Class { get; set; }
        public PetStats Stats { get; set; }
        public Resources Resources { get; set; }
        public int Level { get; set; }
        public int Experience { get; set; }
        public int Health { get; set; }
        public int MaxHealth { get; set; }
        public string UserId { get; set; }
        public bool IsDead { get; set; }

        public PetActionGather PetGatherAction { get; set; }
        public DateTime GatherActionSince { get; set; }

        public PetBasicAction PetBasicAction { get; set; }
        public DateTime BasicActionCooldown { get; set; }

        public int SkillPoints { get; set; } = 2;
        public virtual ICollection<PetSkill> Skills { get; set; } = new List<PetSkill>();

        public virtual Inventory Inventory { get; set; }

        [NotMapped]
        public Dictionary<ItemEquipTarget, int> EquippedItems
        {
            get => EquippedItemsList?.ToDictionary(e => e.EquipTarget, e => e.GameItemId) ?? new Dictionary<ItemEquipTarget, int>();
            set
            {
                EquippedItemsList = value.Select(kvp => new EquippedItem
                {
                    PetId = Id,
                    EquipTarget = kvp.Key,
                    GameItemId = kvp.Value
                }).ToList();
            }
        }

        public virtual ICollection<EquippedItem> EquippedItemsList { get; set; } = new List<EquippedItem>();

        public Pet() { }

        public void IncrementIntelligence(int amount)
        {
            var newValue = Stats.Intelligence + amount;
            Stats.Intelligence = Math.Min(newValue, Stats.MaxIntelligence);
        }

        public void IncrementStrength(int amount)
        {
            var newValue = Stats.Strength + amount;
            Stats.Strength = Math.Min(newValue, Stats.MaxStrength);
        }

        public void IncrementCharisma(int amount)
        {
            var newValue = Stats.Charisma + amount;
            Stats.Charisma = Math.Min(newValue, Stats.MaxCharisma);
        }
    }
}