using Cysharp.Threading.Tasks;
using SepCore.CustomUtility;
using SepCore.Definition;
using SepCore.Entity;
using UnityEngine;
using UnityGameFramework.Runtime;

namespace SepCore.UI
{
    public class GoodsItemContext : UIContext
    {
        public string Name;
        public Rarity Rarity;
        public Sprite Icon;
        public ItemType ItemType;
        public string TypeName;
        public string Description;
        public int Price;

        public GoodsItemContext()
        {
            Name = string.Empty;
            TypeName = string.Empty;
            Description = string.Empty;
            Rarity = Rarity.White;
            Price = 0;
            Icon = null;
            ItemType = ItemType.Weapon;
        }

        public GoodsItemContext(GoodsItemRawData rawData) : this()
        {
            Price = rawData.Price;
            Rarity = rawData.Rarity;
            ItemType = rawData.ItemType;

            if (ItemType == ItemType.Weapon)
            {
                DamageType damageType;
                if (rawData.DataRow is WeaponConfig weaponConfig)
                {
                    Name = weaponConfig.WeaponType.ToString();
                    Description = ItemDescUtility.CreateWeaponDescription(weaponConfig);
                    damageType = weaponConfig.DamageType;
                }
                else if (rawData.DataRow is WeaponData weaponData)
                {
                    Name = weaponData.Title;
                    Description = ItemDescUtility.CreateWeaponDescription(weaponData);
                    damageType = weaponData.DamageType;
                }
                else
                {
                    Log.Error("Weapon data row is invalid.");
                    return;
                }

                TypeName = damageType switch
                {
                    DamageType.Melee => "近战武器",
                    DamageType.Ranged => "远程武器",
                    DamageType.Element => "元素武器",
                    _ => "武器"
                };
            }
            else if (ItemType == ItemType.Prop)
            {
                if (rawData.DataRow is PropConfig prop)
                {
                    Name = prop.Name;
                    Description = ItemDescUtility.CreatePropDescription(prop.StatModifierConfigs);
                    TypeName = "道具";
                }
                else
                {
                    Log.Error("Prop data row is invalid.");
                }
            }
            else
            {
                Log.Error("Unsupported goods item type '{0}'.", ItemType);
            }
        }
    }
}