using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class ShopItemController : MonoBehaviour {
    [SerializeField] public TextMeshProUGUI itemTitle;
    [SerializeField] public TextMeshProUGUI itemCost;
    [SerializeField] public TextMeshProUGUI itemDescription;

    [SerializeField] public Image itemIcon;
    [SerializeField] public Image soldIcon;
    [SerializeField] public Image lockedIcon;

    // The ID of the item you get for making the purchase.
    [SerializeField] public Body body = Body.None;
    [SerializeField] public Hair hair = Hair.None;
    [SerializeField] public Food food = Food.None;

    [SerializeField] public bool persist = true;

    [SerializeField] public Michsky.MUIP.ButtonManager buyButton;

    public VNObjectController assets;
    ItemInfo itemInfo;

    public void TryBuy() {
        if (food != Food.None) {
            if (GameData.GLOBAL.boughtFood) {
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "Purchase Failed",
                    "You've already fed her for now.");
                return;
            } else if (GameData.GLOBAL.hunger == 0) {
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "Purchase Failed",
                    "She's not hungry.");
                return;
            }
        }
        if (GameData.GLOBAL.money >= itemInfo.cost) {
            GameData.GLOBAL.money -= itemInfo.cost;
            if (body != Body.None) {
                GameData.GLOBAL.unlockedOutfits.Add(body);
                //UnlockSelectorController selector = GameObject.FindWithTag("OutfitSelector").GetComponent<UnlockSelectorController>();
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "New Outfit",
                    "Purchased outfit: " + itemInfo.name);
                GameData.GLOBAL.affection += itemInfo.affection;
                buyButton.gameObject.SetActive(false);
                soldIcon.gameObject.SetActive(true);
                //selector.UpdateUnlockedOutfits();
                // TODO: Dialogue interact for buying outfit
                // TODO: Auto-equip new outfit
            }
            if (hair != Hair.None) {
                GameData.GLOBAL.unlockedHairs.Add(hair);
                //UnlockSelectorController selector = GameObject.FindWithTag("HairSelector").GetComponent<UnlockSelectorController>();
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "New Hairstyle",
                    "Purchased hairstyle: " + itemInfo.name);
                GameData.GLOBAL.affection += itemInfo.affection;
                buyButton.gameObject.SetActive(false);
                soldIcon.gameObject.SetActive(true);
                //selector.UpdateUnlockedHairs();
                // TODO: Dialogue interact for buying hairstyle
                // TODO: Auto-equip new hairstyle
            }
            if (food != Food.None) {
                // TODO: Do a food response thing
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "Gulp!",
                    "You fed her: " + itemInfo.name);
                GameData.GLOBAL.boughtFood = true;
                GameData.GLOBAL.Feed(food);
                // TODO: Dialogue interact for buying food
                GameObject.FindWithTag("Notifier").GetComponent<ManagerController>().FoodPurchased();
            }
            // TODO: some sort of buying animation and sound
            if (!persist) {
                Destroy(gameObject);
            }
        } else {
            GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                "Purchase Failed",
                "You can't afford that.");
        }
    }

    void SetFields(ItemInfo info) {
        itemInfo = info;
        itemTitle.SetText(info.name);
        itemCost.SetText("$" + info.cost.ToString());
    }

    public void SetFields(ItemInfo info, Body body) {
        SetFields(info);
        this.body = body;
        itemDescription.SetText("");
        bool sold = GameData.GLOBAL.unlockedOutfits.Contains(body);
        bool forSale = !sold && GameData.GLOBAL.forSaleOutfits.Contains(body);
        buyButton.gameObject.SetActive(!sold && forSale);
        lockedIcon.gameObject.SetActive(!sold && !forSale);
        soldIcon.gameObject.SetActive(sold);
        itemIcon.sprite = assets.outfitIcons[(int)body - 1];
    }

    public void SetFields(ItemInfo info, Hair hair) {
        SetFields(info);
        this.hair = hair;
        itemDescription.SetText("");
        bool sold = GameData.GLOBAL.unlockedHairs.Contains(hair);
        bool forSale = !sold && GameData.GLOBAL.forSaleHairs.Contains(hair);
        buyButton.gameObject.SetActive(!sold && forSale);
        lockedIcon.gameObject.SetActive(!sold && !forSale);
        soldIcon.gameObject.SetActive(sold);
        itemIcon.sprite = assets.hairIcons[(int)hair - 1];
    }

    public void SetFields(ItemInfo info, Food food) {
        SetFields(info);
        this.food = food;
        itemDescription.SetText(info.description);
        buyButton.gameObject.SetActive(true);
        lockedIcon.gameObject.SetActive(false);
        soldIcon.gameObject.SetActive(false);
        // TODO: Set itemIcon.sprite
        persist = true;
    }
}