using GameFramework.Event;
using GeometryTD.CustomUtility;
using GeometryTD.Definition;
using UnityGameFramework.Runtime;

namespace GeometryTD.UI
{
    public class ItemDescFormController : UIFormControllerCommonBase<
        ItemDescFormContext, ItemDescForm>
    {
        protected override UIFormType UIFormTypeId => UIFormType.ItemDescForm;


        protected override void RefreshUI(ItemDescForm form, ItemDescFormContext context)
        {
            form.RefreshUI(context);
        }

        protected override void CloseLoadedFormDirect(ItemDescForm form)
        {
            GameEntry.UI.CloseUIForm(form);
        }

        private static ItemDescFormContext BuildContext(ItemDescFormRawData rawData)
        {
            if (rawData == null)
            {
                return null;
            }

            return new ItemDescFormContext
            {
                Title = rawData.Title,
                TypeText = rawData.TypeText,
                Description = rawData.Description,
                Price = rawData.Price,
                TargetPos = rawData.TargetPos,
                Tags = BuildTags(rawData)
            };
        }

        private static TagItemContext[] BuildTags(ItemDescFormRawData rawData)
        {
            string[] tagTexts = rawData?.TagTexts;
            if ((tagTexts == null || tagTexts.Length <= 0) && rawData?.Tags != null)
            {
                tagTexts = TagDisplayUtility.BuildTagTexts(rawData.Tags);
            }

            if (tagTexts == null || tagTexts.Length <= 0)
            {
                return System.Array.Empty<TagItemContext>();
            }

            TagItemContext[] contexts = new TagItemContext[tagTexts.Length];
            for (int i = 0; i < tagTexts.Length; i++)
            {
                contexts[i] = new TagItemContext
                {
                    TagName = tagTexts[i] ?? string.Empty
                };
            }

            return contexts;
        }

        public int? OpenUI(ItemDescFormRawData rawData)
        {
            ItemDescFormContext context = BuildContext(rawData);
            return OpenUIInternal(context);
        }

        public override int? OpenUI(object userData = null)
        {
            if (userData is ItemDescFormContext context)
            {
                return OpenUIInternal(context);
            }

            if (userData is ItemDescFormRawData rawData)
            {
                return OpenUI(rawData);
            }

            if (userData != null)
            {
                Log.Warning("ItemDescFormController.OpenUI() userData type is invalid.");
                return null;
            }

            return OpenUIInternal(Context);
        }

        public override void BindUseCase(IUIUseCase useCase)
        {
            if (!(useCase is ItemDescFormUseCase))
            {
                Log.Error("ItemDescForm.BindUseCase() useCase is invalid.");
            }
        }
    }
}