using System;
using System.Collections.Generic;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.Audio;

namespace Hallucinate.Audio
{
    [Serializable]
    public class AudioSample
    {
        [ValidateInput(nameof(HasName), "Audio sample needs a lookup name.")]
        public string Name;

        [Required]
        public AudioClip Clip;

        [PropertyRange(0f, 1f)]
        public float DefaultVolume = 1f;

        [PropertyRange(0.1f, 3f)]
        public float DefaultPitch = 1f;

        public AudioMixerGroup MixerGroup;

        private bool HasName(string value)
        {
            return !string.IsNullOrWhiteSpace(value);
        }
    }

    [CreateAssetMenu(fileName = "AudioDatabase", menuName = "BABA_YAGA/Audio/Audio Database")]
    public class AudioDatabase : ScriptableObject
    {
        [Searchable]
        [TableList]
        [SerializeField] private List<AudioSample> samples = new List<AudioSample>();

        [ShowInInspector]
        [ReadOnly]
        [BoxGroup("Runtime")]
        public int SampleCount => samples?.Count ?? 0;

        private Dictionary<string, AudioSample> _sampleCache;

        [Button("Rebuild Lookup Cache")]
        public void Initialize()
        {
            _sampleCache = new Dictionary<string, AudioSample>();
            foreach (var sample in samples)
            {
                if (!string.IsNullOrEmpty(sample.Name) && !_sampleCache.ContainsKey(sample.Name))
                {
                    _sampleCache.Add(sample.Name, sample);
                }
            }
        }

        public AudioSample GetSample(string name)
        {
            if (_sampleCache == null) Initialize();
            
            if (_sampleCache.TryGetValue(name, out var sample))
            {
                return sample;
            }
            return null;
        }

        public IEnumerable<string> GetSampleNames()
        {
            foreach (var sample in samples)
            {
                if (!string.IsNullOrWhiteSpace(sample.Name))
                {
                    yield return sample.Name;
                }
            }
        }

        [Button("Log Sample Names")]
        private void LogSampleNames()
        {
            Debug.Log($"{name}: {string.Join(", ", GetSampleNames())}", this);
        }
    }
}