using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Com.LuisPedroFonseca.ProCamera2D;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class ManagerController : MonoBehaviour {
    [SerializeField] ProCamera2DTransitionsFX transition;

    [SerializeField] GameObject shopBackButton;
    [SerializeField] GameObject mainMenuButton;
    [SerializeField] ShopController outfitShopScrollView;
    [SerializeField] ShopController hairShopScrollView;
    [SerializeField] ShopController foodShopScrollView;
    [SerializeField] ScenePickerController taskPickerScrollView;
    [SerializeField] ScenePickerController scenePickerScrollView;
    [SerializeField] GameObject selectorPanel;
    [SerializeField] VNController vn;
    [SerializeField] AudioClip managerTheme;

    [SerializeField] DialogueController dialogue;

    [SerializeField] Transform cityPanel;
    [SerializeField] Transform homePanel;
    [SerializeField] Transform boutiquePanel;
    [SerializeField] Transform salonPanel;
    [SerializeField] Transform dinerPanel;
    [SerializeField] Transform statsPanel;

    [SerializeField] Transform studioButton;
    [SerializeField] Transform boutiqueButton;
    [SerializeField] Transform salonButton;
    [SerializeField] Transform dinerButton;

    [SerializeField] Transform dinerPanelBackButton;

    [SerializeField] Image bg;

    [HideInInspector] MusicFadeController music;

    private void Start() {
        if (GameData.GLOBAL.money < 0) {
            // Losing via runaway should show the runaway VN scene first.
            if (GameData.GLOBAL.ranAway) {
                vn.runawayGameOverAfterDone = true;
            } else {
                VNData.NextScene = Dialogue.GameOver;
                ShowVNScene();
            }
        } else if (GameData.GLOBAL.CheckWin() && !GameData.GLOBAL.hasShownWinScene) {
            GameData.GLOBAL.hasShownWinScene = true;
            VNData.NextScene = Dialogue.YouWin;
            ShowVNScene();
        }
        transition.TransitionEnter();
        music = GameObject.FindWithTag("Music").GetComponent<MusicFadeController>();
        if (music.audioSource.clip != managerTheme) {
            music.FadeOutThenIn(2.0f, 4.0f, managerTheme);
        }
    }

    private void Awake() {
        // TODO: Set this in main menu as well
        // TODO: Maybe 60?
#if UNITY_EDITOR
        QualitySettings.vSyncCount = 0;  // VSync must be disabled
        Application.targetFrameRate = 120;
#endif
        NotifyTaskUnlocks();
    }

    private void NotifyTaskUnlocks() {
        foreach (AssignedTask task in System.Enum.GetValues(typeof(AssignedTask))) {
            if (task == AssignedTask.None) {
                continue;
            }
            AssignedTaskInfo info = VNData.GetCurrentUnlockedVersionOf(task);
            if (info != null &&
                info.dialogue != Dialogue.None &&
                !GameData.GLOBAL.notifiedTaskUnlocks.Contains(info.dialogue)) {
                GameData.GLOBAL.notifiedTaskUnlocks.Add(info.dialogue);
                GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                    "New Task",
                    "Unlocked or progressed a task! Task: " + info.name);
            }
        }
    }

    public void CloseViews(bool showBackButton = false) {
        outfitShopScrollView.gameObject.SetActive(false);
        foodShopScrollView.gameObject.SetActive(false);
        hairShopScrollView.gameObject.SetActive(false);
        taskPickerScrollView.gameObject.SetActive(false);
        scenePickerScrollView.gameObject.SetActive(false);
        shopBackButton.SetActive(showBackButton);
        mainMenuButton.SetActive(!showBackButton);
        selectorPanel.SetActive(false);
    }

    public void TransitionToVNScene() {
        vn.CloseManager();
        transition.OnTransitionExitEnded = ShowVNScene;
        StartTransition();
    }

    public void ShopBackButtonPressed() {
        CloseViews();
        selectorPanel.SetActive(true);
    }

    public void OutfitShopButtonPressed() {
        CloseViews(true);
        outfitShopScrollView.gameObject.SetActive(true);
        outfitShopScrollView.SetUp();
    }

    public void HairShopButtonPressed() {
        CloseViews(true);
        hairShopScrollView.gameObject.SetActive(true);
        hairShopScrollView.SetUp();
    }

    public void FoodShopButtonPressed() {
        if (GameData.GLOBAL.hunger == 0) {
            GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                "Purchase Failed",
                "She's not hungry.");
            return;
        }
        CloseViews(true);
        foodShopScrollView.gameObject.SetActive(true);
        foodShopScrollView.SetUp();
    }

    public void TaskPressed() {
        CloseViews(true);
        taskPickerScrollView.gameObject.SetActive(true);
        taskPickerScrollView.SetUp();
    }

    public void ScenePickerPressed() {
        CloseViews(true);
        scenePickerScrollView.gameObject.SetActive(true);
        scenePickerScrollView.SetUp();
    }

    public void HomeClicked() {
        homePanel.gameObject.SetActive(true);
        cityPanel.gameObject.SetActive(false);
    }

    public void CityClicked() {
        cityPanel.gameObject.SetActive(true);
        homePanel.gameObject.SetActive(false);

        // You can only use the studio in the morning or early afternoon.
        studioButton.gameObject.SetActive(
            GameData.GLOBAL.time == 0 ||
            GameData.GLOBAL.time == 1
            );

        // You can only shop during mall hours (noon to evening).
        boutiqueButton.gameObject.SetActive(
            GameData.GLOBAL.time == 1 ||
            GameData.GLOBAL.time == 2
            );
        salonButton.gameObject.SetActive(
            GameData.GLOBAL.time == 1 ||
            GameData.GLOBAL.time == 2
            );

        // You can always go to the diner... assuming you can afford it.
        dinerButton.gameObject.SetActive(
            true
            );
    }

    public void FoodPurchased() {
        // TODO: More dynamic VN scene based on food, mood, etc
        CloseViews(true);
        vn.awakenOnFinish = new List<Transform>() { foodShopScrollView.transform };
        VNData.NextScene = Dialogue.Manager_BoughtFood1; // TODO: Bought food thing
        dialogue.SetUp(false);
    }

    public void SalonClicked() {
        // TODO: Check Vero's status (moody or low mood = can't shop)
        // TODO: Check money and locked hairs (if can't afford anything, can't shop)
        CloseViews(true);
        vn.awakenOnFinish = new List<Transform>() { salonPanel, statsPanel };
        VNData.NextScene = Dialogue.Manager_Salon;
        dialogue.SetUp(false);
        hairShopScrollView.gameObject.SetActive(true);
        hairShopScrollView.SetUp();
        cityPanel.gameObject.SetActive(false);
    }

    public void BoutiqueClicked() {
        // TODO: Check Vero's status (moody or low mood = can't shop)
        // TODO: Check money and locked hairs (if can't afford anything, can't shop)
        CloseViews(true);
        vn.awakenOnFinish = new List<Transform>() { boutiquePanel, statsPanel };
        VNData.NextScene = Dialogue.Manager_Boutique;
        dialogue.SetUp(false);
        outfitShopScrollView.gameObject.SetActive(true);
        outfitShopScrollView.SetUp();
        cityPanel.gameObject.SetActive(false);
    }

    public void DinerClicked() {
        // TODO: Check money (if can't afford food, can't dine)
        if (GameData.GLOBAL.hunger == 0) {
            GameObject.FindWithTag("Notifier").GetComponent<NotifierController>().Notify(
                "Nope.",
                "She's not hungry.");
            return;
        }
        dinerPanel.gameObject.SetActive(true);
        vn.awakenOnFinish = new List<Transform>() { foodShopScrollView.transform, dinerPanelBackButton };
        VNData.NextScene = Dialogue.Manager_Diner;
        dialogue.SetUp(false);
        foodShopScrollView.SetUp();
        foodShopScrollView.gameObject.SetActive(false); // Will reactivate after the dialogue sequence
        cityPanel.gameObject.SetActive(false);
    }

    public void StudioClicked() {
        WorkPressed();
    }

    public void DoneShoppingButtonPressed() {
        SkipPressed();
    }

    public void SaveButtonPressed() {
        Debug.Log("TODO: Autosave toggle as option");
        GameData.Save();
        Debug.Log("TODO: Play a save noise");
    }

    void MainMenu() {
        SceneManager.LoadScene("MainMenu");
    }

    // Used as a generic Action, which cannot have parameters.
    void IncrementOnce() {
        Increment();
    }

    void Increment(int times = 1) {
        for (int i = 0; i < times; i++) {
            GameData.GLOBAL.IncrementTime();
        }
        SceneManager.LoadScene("Manager");
    }

    void ShowVNScene() {
        SceneManager.LoadScene("SceneViewer");
    }

    void StartWork() {
        SceneManager.LoadScene("Work");
    }

    void ResetManager() {
        SceneManager.LoadScene("Manager");
    }

    void StartTransition() {
        // Disable all interactions somehow
        GameData.Save();
        transition.TransitionExit();
    }

    public void SceneViewButtonPressed(Dialogue scene) {
        VNData.NextScene = scene;
        transition.OnTransitionExitEnded = ShowVNScene;
        StartTransition();
        Debug.Log("TODO: Make a sound");
    }

    public void MainMenuPressed() {
        vn.CloseManager();
        transition.OnTransitionExitEnded = MainMenu;
        StartTransition();
        Debug.Log("TODO: Make a sound");
    }

    public void SkipPressed() {
        vn.CloseManager();
        transition.OnTransitionExitEnded = IncrementOnce;
        StartTransition();
        Debug.Log("TODO: Make a sound");
    }

    public void WorkPressed() {
        vn.CloseManager();
        transition.OnTransitionExitEnded = StartWork;
        StartTransition();
        Debug.Log("TODO: Make a sound");
    }
}