using System;
using System.Collections.Generic;
using System.Threading;
using Terraria;
using Terraria.DataStructures;
using Terraria.Graphics.Effects;
using Terraria.ID;
using Terraria.ModLoader;

namespace smoothDeathTransitions {
    public class TransitionPlayer : ModPlayer {

        public override void Kill(double damage, int hitDirection, bool pvp, PlayerDeathReason damageSource)
        {
            Player.respawnTimer=150; // For testing
        }

        public string GetBiomeSpecificTransitions(){
            // This code is going to suck.
            if (ModLoader.TryGetMod("CalamityMod", out Mod CalamityMod)){
                if((bool)CalamityMod.Call("GetInZone", Player, "SunkenSea")
                || (bool)CalamityMod.Call("GetInZone", Player, "Abyss")
                || (bool)CalamityMod.Call("GetInZone", Player, "SulphurousSea")) return "Flooding";
                if((bool)CalamityMod.Call("GetInZone", Player, "AstralInfection"))return "Winding";
            }
            if(ModLoader.TryGetMod("TheConfectionRebirth", out Mod ConfectionMod) && ConfectionMod.TryFind("ConfectionBiome",out ModBiome ConfectionBiome)){
                if(Player.InModBiome(ConfectionBiome)){
                    if(ModContent.GetInstance<TransitionsConfig>().PridefulHallow)return "Prideful";
                    return "Wonder";
                }
            }

            if(Player.ZoneShimmer)return "Starry";
            if(Player.ZoneDungeon || Player.ZoneLihzhardTemple)return "Doors";
            if(Player.ZoneJungle)return "Collapse";
            if(Player.ZoneCorrupt)return "Winding";
            if(Player.ZoneCrimson)return "Jaws";
            if(Player.ZoneHallow){
                if(ModContent.GetInstance<TransitionsConfig>().PridefulHallow)return "Prideful";
                return "Loving";
            }
            if(Player.ZoneSnow)return "Wonder";
            if(Player.ZoneBeach)return "Flooding";
            if(Player.ZoneSkyHeight)return "Rising";
            if(Player.ZoneNormalUnderground || Player.ZoneNormalCaverns)return "Circle";
            if(Player.ZoneUnderworldHeight)return "Falling";
            if(Player.ZoneSandstorm)return "Doom";
            return ModContent.GetInstance<TransitionsConfig>().DefaultTransition;
        }

        public int transitionTicker = 0;
        public int transitionTime = ModContent.GetInstance<TransitionsConfig>().transitionTime;
        public string transitionChosen;

        public override void PreUpdate()
        {
            // Check if appropriate conditions
            if(Main.netMode != NetmodeID.Server && Main.LocalPlayer == Player){
                // Check if the time is nigh
                if(transitionTicker==0 && Player.dead && Player.respawnTimer<transitionTime/2){
                    transitionTicker=transitionTime;
                    if(ModContent.GetInstance<TransitionsConfig>().UseBiomeSpecificTransitions){transitionChosen=GetBiomeSpecificTransitions();}
                    else{transitionChosen=ModContent.GetInstance<TransitionsConfig>().DefaultTransition;}
                    if(!Filters.Scene[transitionChosen].IsActive()){
                        Filters.Scene.Activate(transitionChosen, Player.Center).GetShader();
                    }
                }

                if(transitionTicker>0){
                    --transitionTicker;
                    float progress = ((float)(transitionTime-transitionTicker)/(float)transitionTime)*100f; // 0-100%
                    Filters.Scene[transitionChosen].GetShader().UseProgress(progress);
                    if(transitionTicker==0){
                        transitionTime=ModContent.GetInstance<TransitionsConfig>().transitionTime;
                        Filters.Scene[transitionChosen].Deactivate();
                    }
                }
            }
        }
    }
}