using Cryville.Crtr.Config.UI;
using Cryville.Crtr.UI;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Cryville.Crtr.Browsing.UI {
	public class ResourceBrowserMaster : MonoBehaviour {
		[SerializeField]
		ConfigPanelMaster m_configPanel;
		[SerializeField]
		Transform m_tabContainer;
		[SerializeField]
		GameObject m_tabPrefab;
		[SerializeField]
		PathedResourceBrowser m_mainBrowser;
		[SerializeField]
		SettingsBrowser m_settingsBrowser;

		BrowserTab _currentTab;
		readonly Dictionary<BrowserTab, ResourceBrowser> _tabs = new Dictionary<BrowserTab, ResourceBrowser>();

		void Awake() {
			m_mainBrowser.ResourceManager = new LegacyResourceManager(Settings.Default.GameDataPath);
			OnTabClicked(AddTab("Local", m_mainBrowser));

			AddTab("Settings", m_settingsBrowser);
		}

		BrowserTab AddTab(string name, ResourceBrowser browser) {
			var tab = Instantiate(m_tabPrefab, m_tabContainer, false).GetComponent<BrowserTab>();
			tab.Icon = browser.Icon;
			tab.Text = name;
			tab.Clicked += OnTabClicked;
			_tabs.Add(tab, browser);
			return tab;
		}

		void OnTabClicked(BrowserTab tab) {
			if (tab == _currentTab) return;
			if (_currentTab != null) {
				_currentTab.Selected = false;
				_tabs[_currentTab].gameObject.SetActive(false);
			}
			_currentTab = tab;
			if (_currentTab != null) {
				_currentTab.Selected = true;
				_tabs[_currentTab].gameObject.SetActive(true);
			}
		}

		public bool Back() {
			return true; // TODO
		}

		public void Open(int id, ChartDetail detail) {
			SetDataSettings(id, detail);
#if UNITY_5_3_OR_NEWER
			SceneManager.LoadScene("Play", LoadSceneMode.Additive);
#else
			Application.LoadLevelAdditive("Play");
#endif
			Master.Instance.HideMenu();
#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
			DiscordController.Instance.SetPlaying(string.Format("{0} - {1}", detail.Meta.song.name, detail.Meta.name), detail.Meta.length);
#endif
		}

		public void OpenConfig(int id, ChartDetail detail) {
			SetDataSettings(id, detail);
		}

		void SetDataSettings(int id, ChartDetail detail) {
			Settings.Default.LoadRuleset = Path.Combine(detail.Meta.ruleset, ".umgr");
			Settings.Default.LoadRulesetConfig = detail.Meta.ruleset + ".json";
			Settings.Default.LoadChart = m_mainBrowser.ResourceManager.GetItemUri(id).LocalPath;
		}
	}
}