using System.Collections;
using System.Collections.Generic;
using Febucci.UI;
using TMPro;
using UnityEngine;

public class UIPanelController : MonoBehaviour {
    [SerializeField] GameObject inventoryPanel;
    [SerializeField] GameObject equipPanel;
    [SerializeField] GameObject statsPanel;

    [SerializeField] DialoguePanelController dialoguePanel;

    [SerializeField] public TextMeshProUGUI dialogueText;
    [SerializeField] public TextMeshProUGUI dialogueNameLeft;
    [SerializeField] public TextMeshProUGUI dialogueNameRight;

    [SerializeField] public TextAnimatorPlayer dialogueTextPlayer;

    private GameAudioController gameAudioController;

    // Start is called before the first frame update
    void Start() {
        inventoryPanel.SetActive(false);
        equipPanel.SetActive(false);
        dialoguePanel.gameObject.SetActive(false);
        statsPanel.SetActive(false);

        gameAudioController = GameObject.FindGameObjectWithTag("GameAudio")
            .GetComponent<GameAudioController>();
    }

    // Update is called once per frame
    void Update() {
        if (Input.GetButtonDown("Inventory")) {
            inventoryPanel.SetActive(!inventoryPanel.activeInHierarchy);
            if (inventoryPanel.activeInHierarchy) {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Inv_WindowOpen);
                inventoryPanel.GetComponent<InventoryPanelController>().RefreshAll();
            } else {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Inv_WindowClose);
            }
        }

        if (Input.GetButtonDown("Equip")) {
            equipPanel.SetActive(!equipPanel.activeInHierarchy);
            if (equipPanel.activeInHierarchy) {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Inv_WindowOpen);
                equipPanel.GetComponent<EquipPanelController>().RefreshAll();
            } else {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Inv_WindowClose);
            }
        }

        if (Input.GetButtonDown("Stats")) {
            statsPanel.SetActive(!statsPanel.activeInHierarchy);
            if (statsPanel.activeInHierarchy) {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Inv_WindowOpen);
                statsPanel.GetComponent<StatPanelController>().Refresh();
            } else {
                gameAudioController.audioSource.PlayOneShot(
                    gameAudioController.UI_Stat_Close);
            }
        }
    }

    public bool SkipDialogueTypewriter() {
        if (!dialoguePanel.gameObject.activeInHierarchy) {
            return false;
        }
        bool skippedSomething = !dialogueTextPlayer.textAnimator.allLettersShown;
        dialogueTextPlayer.SkipTypewriter();
        if (skippedSomething) {
            gameAudioController.audioSource.PlayOneShot(
                gameAudioController.UI_Dialogue_Skip);
        }
        return skippedSomething;
    }

    public void ActivateDialoguePanel() {
        dialoguePanel.gameObject.SetActive(true);
    }
    public void DeactivateDialoguePanel() {
        dialoguePanel.Reset();
        dialoguePanel.gameObject.SetActive(false);
    }

    public void IterateCutscene(DialogueStatement statement) {
        ActivateDialoguePanel();
        dialogueTextPlayer.ShowText(statement.statement);
        if (statement.placements != null) {
            foreach (DialogueCGPlacement placement in statement.placements) {
                dialoguePanel.ShowCG(placement.location, placement.cg, placement.expressionIndex);
            }
        }
        dialoguePanel.SetTalkingPosition(statement.talkingSpot);

        if (statement.talkingSpot < 2) {
            // TODO: Disable right spot, enable left
        } else {
            // TODO: Disable left spot, enable right
        }

        if (statement.blockOutName) {
            if (statement.talkingSpot < 2) {
                dialogueNameLeft.text = "???";
                dialogueNameRight.text = "";
            } else {
                dialogueNameRight.text = "???";
                dialogueNameLeft.text = "";
            }
        } else if (statement.npcID == NpcID.NONE) {
            dialogueNameLeft.text = "";
            dialogueNameRight.text = "";
        } else {
            string npcName = ((Npc)NpcInfo.npcs[statement.npcID]).name;
            if (statement.talkingSpot < 2) {
                dialogueNameLeft.text = npcName;
                dialogueNameRight.text = "";
            } else {
                dialogueNameRight.text = npcName;
                dialogueNameLeft.text = "";
            }
        }
    }
}