using System.Collections.Generic;

namespace Harmony.ItemActionEntryUsePatches
{
    internal class ItemActionEntryUsePatches
    {

        [HarmonyPatch(typeof(ItemActionEntryUse))]
        [HarmonyPatch("OnActivated")]
        public class OnActivatedPatch
        {
            public static bool Prefix(ItemActionEntryUse __instance,
                                        ItemActionEntryUse.ConsumeType ___consumeType,
                                        int ___oldToolbeltFocusID
                                        )
            {
                //Log.Out("ItemActionEntryUsePatches-OnActivated START");

                if (__instance.ItemController.xui.isUsingItemActionEntryUse)
                    return false;
                XUiC_ItemStack stackControl = (XUiC_ItemStack)__instance.ItemController;

                if (!stackControl.ItemStack.itemValue.ItemClass.CanExecuteAction(0, (global::EntityAlive)__instance.ItemController.xui.playerUI.entityPlayer, stackControl.ItemStack.itemValue) || !stackControl.ItemStack.itemValue.ItemClass.CanExecuteAction(1, (global::EntityAlive)__instance.ItemController.xui.playerUI.entityPlayer, stackControl.ItemStack.itemValue))
                {
                    string strRequirement = "";
                    EntityAlive player = __instance.ItemController.xui.playerUI.entityPlayer;

                    //Log.Out("ItemActionEntryUsePatches-OnActivated entityPlayer.name: " + player.name);
                    //Log.Out("ItemActionEntryUsePatches-OnActivated Item: " + stackControl.ItemStack.itemValue.ItemClass.Name);

                    //Log.Out("ItemActionEntryUsePatches-OnActivated CanExecuteAction: " + stackControl.ItemStack.itemValue.ItemClass.CanExecuteAction(1, (global::EntityAlive)__instance.ItemController.xui.playerUI.entityPlayer, stackControl.ItemStack.itemValue));

                    bool flag2 = true;

                    player.MinEventContext.ItemValue = stackControl.ItemStack.itemValue;
                    if (stackControl.ItemStack.itemValue.ItemClass.Actions[0].ExecutionRequirements != null)
                    {
                        List<IRequirement> executionRequirements2 = stackControl.ItemStack.itemValue.ItemClass.Actions[0].ExecutionRequirements;
                        for (int j = 0; j < executionRequirements2.Count; j++)
                        {
                            List<string> list = new List<string>();
                            executionRequirements2[j].GetInfoStrings(ref list);
                            if (list.Count > 0)
                            {
                                strRequirement = list[0];
                                //Log.Out("ItemActionEntryUsePatches-OnActivated strRequirement: " + strRequirement);
                            }

                            bool isValid = executionRequirements2[j].IsValid(player.MinEventContext);

                            if (!isValid)
                            {
                                flag2 = false;
                                break;
                            }
                        }
                    }

                    if (!flag2)
                    {
                        RebirthUtilities.DisplayRequirementCaption(__instance.ItemController.xui.playerUI.entityPlayer, strRequirement);
                    }

                    return false;
                }

                return true;
            }
        }
    }
}