using UnityEngine;
using UnityEditor;
using System.IO;

/// <summary>
/// OGG → Setup → Create Bunny Hop Boots
/// Creates the ItemDefinition and a world pickup for the bhop boots.
/// </summary>
public static class BhopBootsSetup
{
    private const string ITEM_DEF_PATH = "Assets/Items/BhopBoots_Item.asset";
    private const string PICKUP_PREFAB = "Assets/Prefabs/Pickups/BhopBoots_Pickup.prefab";

    [MenuItem("OGG/Setup/Create Bunny Hop Boots")]
    public static void Create()
    {
        EnsureFolder("Assets/Items");
        EnsureFolder("Assets/Prefabs/Pickups");

        // ── ItemDefinition ────────────────────────────────────────────
        ItemDefinition item = AssetDatabase.LoadAssetAtPath<ItemDefinition>(ITEM_DEF_PATH);
        bool isNew = item == null;
        if (isNew) item = ScriptableObject.CreateInstance<ItemDefinition>();

        item.itemName     = "Bunny Hop Boots";
        item.type         = ItemDefinition.ItemType.Misc;
        item.isEquippable = true;
        item.description  = "Illegal footwear. Gives 200 stamina while worn. Do not wear near cliffs.";

        if (isNew)
            AssetDatabase.CreateAsset(item, ITEM_DEF_PATH);
        else
            EditorUtility.SetDirty(item);

        AssetDatabase.SaveAssets();

        // ── Pickup prefab — procedural boot shape ─────────────────────
        GameObject root = new GameObject("BhopBoots_Pickup");

        // Simple visual: a squashed cube (boot-ish)
        GameObject body = GameObject.CreatePrimitive(PrimitiveType.Cube);
        body.name = "Visual";
        body.transform.SetParent(root.transform, false);
        body.transform.localPosition = new Vector3(0f, 0f, 0f);
        body.transform.localScale    = new Vector3(0.4f, 0.2f, 0.7f);
        Object.DestroyImmediate(body.GetComponent<Collider>());

        // Bright accent colour so it stands out
        var rend = body.GetComponent<Renderer>();
        if (rend != null)
        {
            rend.material = new Material(Shader.Find("Universal Render Pipeline/Lit"));
            rend.material.color = new Color(0.1f, 0.9f, 0.4f);
        }

        PickupItem pickup   = root.AddComponent<PickupItem>();
        pickup.definition   = item;
        pickup.spinSpeed    = 140f;
        pickup.bobHeight    = 0.2f;
        pickup.bobSpeed     = 2.8f;
        pickup.pickupRadius = 2.2f;
        pickup.pickupKey    = KeyCode.E;

        StaminaBoostPickup boost = root.AddComponent<StaminaBoostPickup>();
        boost.newMaxStamina = 200f;

        if (File.Exists(Application.dataPath + "/../" + PICKUP_PREFAB))
            AssetDatabase.DeleteAsset(PICKUP_PREFAB);

        GameObject saved = PrefabUtility.SaveAsPrefabAsset(root, PICKUP_PREFAB);
        Object.DestroyImmediate(root);

        AssetDatabase.Refresh();

        EditorUtility.DisplayDialog(
            "Bunny Hop Boots ✓",
            $"Created:\n• {ITEM_DEF_PATH}\n• {PICKUP_PREFAB}\n\n" +
            "Drag BhopBoots_Pickup into the scene.\n" +
            "Pick it up with [E] to unlock bunny hopping.\n\n" +
            "Hold SPACE while landing to chain hops and build speed.\n" +
            "Strafe left/right mid-air to steer.",
            "Let's go");

        EditorGUIUtility.PingObject(saved);
        Selection.activeObject = saved;
    }

    static void EnsureFolder(string path)
    {
        string[] parts = path.Split('/');
        string current = parts[0];
        for (int i = 1; i < parts.Length; i++)
        {
            string next = current + "/" + parts[i];
            if (!AssetDatabase.IsValidFolder(next))
                AssetDatabase.CreateFolder(current, parts[i]);
            current = next;
        }
    }
}