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


namespace Assets.Scripts {
    public class ControllerConfig {
        public List<string> LastConfig = new List<string>();
        public static int Offset {
            get {
                int offset = 0;
                foreach (string item in ControllerPriority()) {
                    switch (item) {
                        case "mk":
                            offset++;
                            break;
                        case "gp":
                            return offset;

                    }
                }
                return offset;
            }
        }

        internal static int[] ControllerSensitivity() {
            int[] controllerSensitivity = new int[4] { 7, 7, 7, 7 };
            string path = Path.Combine(Application.persistentDataPath, "cs.cfg");
            if (File.Exists(path)) {
                using (StreamReader reader = new StreamReader(path)) {
                    for (int i = 0; i < 4; i++) {
                        controllerSensitivity[i] = int.Parse(reader.ReadLine());
                    }
                }
            }
            return controllerSensitivity;
        }
        internal static void SaveControllerPriority(InputField[] inputFeilds) {
            string path = Path.Combine(Application.persistentDataPath, "cs.cfg");
            using (StreamWriter writer = new StreamWriter(path)) {
                if (!string.IsNullOrEmpty(inputFeilds[0].text)) {
                    foreach (InputField item in inputFeilds) {
                        int result = 0;
                        int.TryParse(item.text, out result);
                        if (result != -1) {
                            writer.WriteLine(item.text);
                        } else {
                            writer.WriteLine(7);
                        }
                    }
                }
            }
        }
        public static bool HasMouseKeyboardConfigured {
            get {
                int offset = 0;
                foreach (string item in ControllerPriority()) {
                    switch (item) {
                        case "mk":
                            return true;

                    }
                }
                return false;
            }
        }

        public static bool NoControllers {
            get {
                return GamePadManager.GamePadCount == 0;
            }
        }

        internal static void SaveControllerPriority(Text[] text) {
            string path = Path.Combine(Application.persistentDataPath, "c.cfg");
            using (StreamWriter writer = new StreamWriter(path)) {
                if (!string.IsNullOrEmpty(text[0].text)) {
                    foreach (Text item in text) {
                        writer.WriteLine(item.text);
                    }
                }
            }
        }
        internal static void SaveControllerPriority(Toggle[] text) {
            string path = Path.Combine(Application.persistentDataPath, "c.cfg");
            using (StreamWriter writer = new StreamWriter(path)) {
                foreach (Toggle item in text) {
                    writer.WriteLine(item.isOn ? "gp" : "mk");
                }
            }
        }

        public static string[] ControllerPriority() {
            int connectedControllers = 0;
            string[] controllerPriority = new string[4];
            string path = Path.Combine(Application.persistentDataPath, "c.cfg");
            if (File.Exists(path)) {
                using (StreamReader reader = new StreamReader(path)) {
                    for (int i = 0; i < 4; i++) {
                        controllerPriority[i] = reader.ReadLine();
                    }
                }
            }
            if (string.IsNullOrEmpty(controllerPriority[0]) || NoControllers) {
                controllerPriority[0] = "mk";
                controllerPriority[1] = "gp";
                controllerPriority[2] = "gp";
                controllerPriority[3] = "gp";
            }
            return controllerPriority;
        }
    }
}