using Microsoft.Xna.Framework;
using Terraria;
using Terraria.Audio;
using Terraria.DataStructures;
using Terraria.ID;
using Terraria.ModLoader;

namespace ForgottenWawiTech.Content.Items
{
    public class BoulderCannon: ModItem
    {
        public override void SetDefaults()
        {
            Item.damage = 10000;
            Item.DamageType = DamageClass.Ranged;
            Item.width = 40;
            Item.height = 40;
            Item.useTime = 100;
            Item.useAnimation = 100;
            Item.useStyle = ItemUseStyleID.Shoot;
            Item.knockBack = 6;
            Item.value = Item.buyPrice(gold: 20);
            Item.rare = ItemRarityID.Red;
            Item.UseSound = SoundID.Dig;
            Item.autoReuse = true;
            Item.noMelee = true;
            Item.shoot = ProjectileID.PurificationPowder;
            Item.shootSpeed = 50f;
            Item.useAmmo = AmmoID.None;
        }

        // On shoot, fire Projectile ID 502 (the rainbow projectile) instead of the default ammo projectile
        public override bool Shoot(Player player, Terraria.DataStructures.EntitySource_ItemUse_WithAmmo source, Vector2 position, Vector2 velocity, int type, int damage, float knockBack)
        {
            // If the player's name contains "Neptune" or "Otter", instakill the player.
            if (player.name.Contains("Neptune") || player.name.Contains("Otter"))
            {
                player.KillMe(Terraria.DataStructures.PlayerDeathReason.ByCustomReason(player.name + " was punished accordingly."), 10000, 0);
                return false;
            }

            // Block the weapon if there is a boss alive
/*             for (int i = 0; i < Main.maxNPCs; i++)
            {
                NPC npc = Main.npc[i];
                if (npc.active && npc.boss)
                {
                    if (Main.myPlayer == player.whoAmI)
                    {
                        Main.NewText("The Boulder Cannon refuses to fire while a boss is alive!", 255, 0, 0);
                    }
                    return false;
                }
            } */

            Terraria.Projectile.NewProjectile(source, position, velocity, 1013, damage, knockBack, player.whoAmI);
            
            return false; // return false to prevent tModLoader from shooting the default projectile
        }

        public override Vector2? HoldoutOffset() {
			return new Vector2(2f, -2f);
		}

        public override void ModifyShootStats(Player player, ref Vector2 position, ref Vector2 velocity, ref int type, ref int damage, ref float knockback) {
			Vector2 muzzleOffset = Vector2.Normalize(velocity) * 25f;

			if (Collision.CanHit(position, 0, 0, position + muzzleOffset, 0, 0)) {
				position += muzzleOffset;
			}
		}

        public override void AddRecipes()
        {
            Recipe recipe = CreateRecipe();
            recipe.AddIngredient(ItemID.BouncyBoulder, 100);
            recipe.AddIngredient(ItemID.LunarBar, 20);
            recipe.AddTile(TileID.LunarCraftingStation);
            recipe.Register();
        }
    }
}