using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace AquariumAdventure
{
    public class Aquarium
    {
        public string Name { get; set; }
        public int Capacity { get; set; }
        public int Size { get; set; }

        private List<Fish> fishInPool;

        public Aquarium(string name, int capacity, int size)
        {
            this.Name = name;
            this.Capacity = capacity;
            this.Size = size;
            fishInPool = new List<Fish>();
        }

        public void Add(Fish fish)
        {
            if (fishInPool.Count < Capacity && !fishInPool.Contains(fish))
            {
                fishInPool.Add(fish);
            }
        }

        public bool Remove(string name)
        {
            Fish findFish = fishInPool.FirstOrDefault(x => x.Name == name);
            int index = fishInPool.IndexOf(findFish);
            if (index != -1)
            {
                fishInPool.RemoveAt(index);
                return true;
            }
            return false;
        }
        public string FindFish(string name)
        {
            Fish find = fishInPool.FirstOrDefault(x => x.Name == name);
            int index = fishInPool.IndexOf(find);
            if (index >= 0 && index < fishInPool.Count)
            {
                return find.ToString().TrimEnd();
            }
            return null;
        }

        public string Report()
        {
            var aquariumInfo = new StringBuilder();
            aquariumInfo.AppendLine($"Aquarium: {Name} ^ Size: {Size}");
            foreach (var item in fishInPool)
            {
                aquariumInfo.AppendLine(item.ToString());
            }
            return aquariumInfo.ToString();
        }
    }
}