using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace TheSlimesJourney
{
    public class Location
    {
        public string name = "Unknown";
        public string description = "You have no idea where you are.";
        public List<Event> fullDeck;
        public List<Event> currentDeck;
        public List<Event> restDeck;
        public string[] updateScript = null;

        public Location(string filename)
        {
            StreamReader sr = new StreamReader("locations/" + filename + ".sjl");

            while (!sr.EndOfStream)
            {
                string currentLine = Utils.Filter(sr.ReadLine());

                switch (currentLine)
                {
                    case "location":
                        sr.ReadLine(); //Skip the {
                        while (currentLine != "}")
                        {
                            currentLine = Utils.Filter(sr.ReadLine());
                            string[] split = currentLine.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                            string baseCommand = "";
                            if (split.Length > 0) baseCommand = split[0];
                            switch (baseCommand)
                            {
                                case "name": this.name = Utils.RBQ(currentLine); break;
                                case "description":
                                    StringBuilder sb = new StringBuilder();
                                    sr.ReadLine(); //Skip the {
                                    while (currentLine != "}")
                                    {
                                        currentLine = Utils.Filter(sr.ReadLine());
                                        if (currentLine != "}") sb.Append(currentLine);
                                    }
                                    description = sb.ToString();
                                    currentLine = ""; //So as not to trigger other scope ends
                                    break;

                                case "deck":
                                    {
                                        fullDeck = new List<Event>();
                                        string[] fullScope = Utils.ReadScope(sr);
                                        for (int i = 0; i < fullScope.Length; i++)
                                        {
                                            fullDeck.Add(new Event(fullScope[i]));
                                        }
                                    }
                                    break;
                                case "mutations":
                                    {
                                        Mutation.possibleMutations.Clear();
                                        string[] fullScope = Utils.ReadScope(sr);
                                        for (int i = 0; i < fullScope.Length; i++)
                                        {
                                            string mutation = fullScope[i];
                                            if (!Game.player.mutations.ContainsKey(mutation))
                                            {
                                                Mutation.possibleMutations.Add(Mutation.GetMutation(mutation));
                                            }
                                        }
                                    }
                                    break;
                                case "rest":
                                    {
                                        restDeck = new List<Event>();
                                        string[] fullScope = Utils.ReadScope(sr);
                                        for (int i = 0; i < fullScope.Length; i++)
                                        {
                                            restDeck.Add(new Event(fullScope[i]));
                                        }
                                    }
                                    break;
                                case "updatescript":
                                    {
                                        updateScript = Utils.ReadScope(sr);
                                    }
                                    break;
                            }
                        }

                        break;
                }
            }

            sr.Close();
        }
    }
}