using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Michsky.MUIP;

public class UnlockSelectorController : MonoBehaviour {
    enum SelectorType {
        Outfit,
        Hair
    }
    [SerializeField] HorizontalSelector selector;
    [SerializeField] SelectorType selectorType;
    [SerializeField] Image vnSprite; // Changes when updating the selector.
    [SerializeField] Image vnHairBackSprite; // Changes when updating the selector.
    [SerializeField] Image vnIcon;
    [SerializeField] VNObjectController managerAssets;

    // Start is called before the first frame update
    void Start() {
        switch (selectorType) {
            case SelectorType.Outfit:
                UpdateUnlockedOutfits();
                vnIcon.sprite = managerAssets.outfitIcons[(int)GameData.GLOBAL.bodyChoice - 1];
                break;
            case SelectorType.Hair:
                UpdateUnlockedHairs();
                vnIcon.sprite = managerAssets.hairIcons[(int)GameData.GLOBAL.hairChoice - 1];
                break;
            default:
                break;
        }
    }

    public void UpdateUnlockedOutfits() {
        // Build a list of unlocked outfits, with the "meta" item field set to the index of the outfit (enum value).
        // Meta is used later to set the outfit in the DialogueBox.
        selector.items = new List<HorizontalSelector.Item>();
        for (int i = 0; i < System.Enum.GetNames(typeof(Body)).Length; i++) {
            if (GameData.GLOBAL.unlockedOutfits.Contains((Body)i)) {
                HorizontalSelector.Item item = new HorizontalSelector.Item();
                item.meta = i;
                item.itemTitle = VNData.OUTFIT_INFO[(Body)i].name;
                selector.items.Add(item);
                if (GameData.GLOBAL.bodyChoice == (Body)i) {
                    selector.index = selector.items.Count - 1;
                }
            }
        }
        selector.UpdateUI();
    }

    public void UpdateUnlockedHairs() {
        // Build a list of unlocked hairs, with the "meta" item field set to the index of the hair (enum value).
        // Meta is used later to set the outfit in the DialogueBox.
        selector.items = new List<HorizontalSelector.Item>();
        for (int i = 0; i < System.Enum.GetNames(typeof(Hair)).Length; i++) {
            if (GameData.GLOBAL.unlockedHairs.Contains((Hair)i)) {
                HorizontalSelector.Item item = new HorizontalSelector.Item();
                item.meta = i;
                item.itemTitle = VNData.HAIR_INFO[(Hair)i].name;
                selector.items.Add(item);
                if (GameData.GLOBAL.hairChoice == (Hair)i) {
                    selector.index = selector.items.Count - 1;
                }
            }
        }
        selector.UpdateUI();
    }

    public void SelectedValueChanged() {
        if (selectorType == SelectorType.Outfit) {
            int i = selector.items[selector.index].meta;
            GameData.GLOBAL.bodyChoice = (Body)i;
            vnSprite.sprite = managerAssets.sprites[i - 1];
            vnIcon.sprite = managerAssets.outfitIcons[i - 1];
        } else if (selectorType == SelectorType.Hair) {
            int i = selector.items[selector.index].meta;
            GameData.GLOBAL.hairChoice = (Hair)i;
            vnSprite.sprite = managerAssets.spriteHairs[i - 1];
            vnHairBackSprite.sprite = managerAssets.spriteHairBacks[i - 1];
            vnIcon.sprite = managerAssets.hairIcons[i - 1];
        }
    }
}