import java.util.*;
import java.io.*;
import java.time.*;

public class Data {

   //Creates member ArrayList
   ArrayList<Members> memberList = new ArrayList<Members>();

   //Creates trainer ArrayList
   ArrayList<Trainer> trainerList = new ArrayList<Trainer>();

   //Creates result ArrayList
   ArrayList<Result> resultButterfly = new ArrayList<Result>();
   ArrayList<Result> resultCrawl = new ArrayList<Result>();
   ArrayList<Result> resultRygcrawl = new ArrayList<Result>();
   ArrayList<Result> resultBrystsvoemning = new ArrayList<Result>();
   ArrayList<Result> resultHundesvoemning = new ArrayList<Result>();

   //LOGIN///////////////////////////////////////////////////

   //Dolphin "Splash" Screen
   public void delfinen()throws Exception{
      System.out.println("                                         .--.");
      System.out.println("                   _______             .-\"  .'");
      System.out.println("          .---u\"\"\"       \"\"\"\"---._  .\"    %");
      System.out.println("        .'                        \"--.    %");
      System.out.println("   __.--'  o                          \"\".. \"");
      System.out.println("  (____.   Velkommen til DelfinAdmin       \":");
      System.out.println("   `----.__                                 \".");
      System.out.println("           `----------__                     \".");
      System.out.println("                 \".   . \"\"--.                 \".");
      System.out.println("                   \". \". bIt \"\"-.              \".");
      System.out.println("                    \"-.)        \"\"-.           \".");
      System.out.println("                                     \"\".         \".");
      System.out.println("                                        \"\".       \".");
      System.out.println("                                           \"\".      \".");
      System.out.println("                                              \"\".    \".");
      System.out.println("                        ^~^~^~^~^~^~^~^~^~^~^~^~^\"\".  \"^~^~^~^~^");
      System.out.println("                                              ^~^~^~^  ~^~");
      System.out.println("                                                   ^~^~^~");
      System.out.println();
   }

   //System Login
   public void logIn() throws Exception {
      Scanner console = new Scanner(System.in);
      Scanner pin = new Scanner(new File("pinkode.tmp"));
      System.out.println("Skriv login pinkode (en kombination af 4 tal)");
      int pinkode = console.nextInt();
      int pin1 = pin.nextInt();
      int pinkodetemp = pinkode;
      int pintemp = pin1;


      if(pinkodetemp == pintemp){
         System.out.println("Korrekt pinkode. Starter program");
      }
      else{
         System.out.println("Forkert pin, proev igen");
         try {
            Thread.sleep(500);
         }
         catch (InterruptedException argh) {
         }
         logIn();
         System.out.println();
         Thread.sleep(1000);
      }

      loadObjects();
   }

   //Create new pincode
   public void newPassword() throws Exception{
      Scanner newPass = new Scanner(System.in);
      PrintStream pin = new PrintStream(new File("pinkode.tmp"));
      System.out.println("Hvad skal den nye pinkode vaere?");
      int newpin = newPass.nextInt();
      int temppin = newpin;
      pin.println(temppin);
      memberMenu();
   }

   //set Danish Locale
   public void setLocale() {
      Locale locale1 = new Locale("da", "DK");
      Locale.setDefault(new Locale("da", "DK"));
   }

   //LOGIN END //////////////////////////////////////////////

   //Member Menu
   public void memberMenu() throws Exception {
      System.out.println("(||||||||||||||||||||||||||||||||||)\n");
      Scanner memberMenuScan = new Scanner(System.in);
      System.out.println("Velkommen til Delfin Admin");
      System.out.println();
      System.out.println("Vaelg menu");
      System.out.println();
      System.out.println("1: Opret Nyt Medlem");
      System.out.println("2: Opret Traener");
      System.out.println("3: Slet Medlem");
      System.out.println("4: Slet Traener");
      System.out.println("5: Medlems Lister");
      System.out.println("6: Lav Ny Pinkode");
      System.out.println("7: Tilfoej Tid Til Pro Svoemmer");
      System.out.println("8: Se Tider Over Bedste Svoemmere");
      System.out.println("9: Medlemmer i Restance");
      System.out.println();
      System.out.println("10: Luk");
      System.out.println("\n(||||||||||||||||||||||||||||||||||)\n");
      int memberMenuChoice = memberMenuScan.nextInt();

      switch (memberMenuChoice) {
         case 1:
            chooseMemberType();
            break;
         case 2:
            createTrainer();
            break;
         case 3:
            deleteMember();
            break;
         case 4:
            deleteTrainer();
            break;
         case 5:
            memberLists();
            break;
         case 6:
            newPassword();
            break;
         case 7:
            addTime();
            memberMenu();
            break;
         case 8:
            topFiveMenu();
            break;
         case 9:
            whoHasPaid();
            memberMenu();
            break;
         case 10:
            System.out.println("Lukker Programmet. Farvel");
            System.exit(0);
            break;
         default:
            System.out.println("Forkert valg. Returnerer til hovedmenuen");
            try {
               Thread.sleep(500);
            }
            catch (InterruptedException argh) {
            }
            memberMenu();
            System.out.println();
            break;
      }

   }

   //Which member to create
   public void chooseMemberType() throws Exception{
      Scanner console = new Scanner(System.in);
      System.out.println("Vil du oprette en motionist eller professionel svoemmer?\n( 1 for Motionist / 2 for Prof )");
      int answer = console.nextInt();
      switch (answer){
         case 1:
            createNormalMember();
            break;
         case 2:
            createProMember();
            break;
         default:
            System.out.println("Forkert input, venligst skriv 1 eller 2.");
            chooseMemberType();
            break;
      }
   }

   //Create Normal Member
   public void createNormalMember() throws Exception  {
      Scanner createMemberInput = new Scanner(System.in);
      System.out.println("Navn? (Fornavn Efternavn): ");
      String newName = createMemberInput.nextLine();
      System.out.println("Adresse ?: ");
      String newAddress = createMemberInput.nextLine();
      int newAge = dateOfBirth();
      System.out.println("Er brugeren aktiv: ( ja / nej )");
      String newAct = createMemberInput.next();
      System.out.println("Har brugeren betalt?: ( ja / nej )");
      String newPaid = createMemberInput.next();

      Members nM = new NormalMember(newName, newAge, newAddress, newAct, newPaid);

      memberList.add(nM);
      saveObjects();
      listMembers();
      System.out.println();
      memberMenu();
   }

   //Create Pro Swimmer
   public void createProMember() throws Exception {
      Scanner createMemberInput = new Scanner(System.in);
      System.out.println("Navn? (Fornavn Efternavn): ");
      String newName = createMemberInput.nextLine();
      System.out.println("Adresse ?: ");
      String newAddress = createMemberInput.nextLine();
      int newAge = dateOfBirth();
      System.out.println("Tilknyt traener til medlem:");
      Trainer newTrainer = connectTrainerToMember();
      System.out.println("Har brugeren betalt?: ( ja / nej )");
      String newPaid = createMemberInput.next();

      Members pro = new ProSwimmer(newName, newAge, newAddress, newTrainer, newPaid);
      memberList.add(pro);
      listMembers();
      saveObjects();
      System.out.println();
      memberMenu();
   }

   //List Membertype menu
   public void memberLists() throws Exception{
      Scanner console = new Scanner(System.in);
      System.out.println("Vælg Medlemstype)");
      System.out.println("1: Normale Medlemmer");
      System.out.println("2: Professionelle Medlemmer");
      System.out.println("3: Tilbage til Hoved Menuen");
      int answer = console.nextInt();
      switch (answer){
         case 1:
            listNormalMembers();
            memberLists();
            break;
         case 2:
            listProMembers();
            memberLists();
            break;
         case 3:
            memberMenu();
         default:
            System.out.println("Forkert input, venligst skriv 1 eller 2.");
            chooseMemberType();
            break;
      }
   }

   //List Normal Members
   public void listNormalMembers() throws Exception {
      System.out.println("====================\n");
      for(int i = 0; i < memberList.size(); i++) {
         if(!(memberList.get(i).getMembershiptype().equals("Pro Swimmer"))){
            System.out.println("ID: " + (i + 1));
            System.out.println(memberList.get(i));
            System.out.println("====================\n");
            Thread.sleep(500);
         }
      }
   }

   //List All Members
   public void listMembers() throws Exception {
      System.out.println("====================\n");
      for(int i = 0; i < memberList.size(); i++) {
         System.out.println("ID: " + (i + 1));
         System.out.println(memberList.get(i));
         System.out.println("====================\n");
         Thread.sleep(500);
      }
   }

   //List ProMembers
   public void listProMembers() throws Exception {
      System.out.println("====================\n");
      for(int i = 0; i < memberList.size(); i++) {
         if(memberList.get(i).getMembershiptype().equals("Pro Swimmer")){
            System.out.println("ID: " + (i + 1));
            System.out.println(memberList.get(i));
            System.out.println("====================\n");
         }
      }
   }

   //Delete Member
   public void deleteMember() throws Exception{
      listMembers();
      System.out.println();
      System.out.println("Skriv ID paa valgte member");
      Scanner console = new Scanner(System.in);
      int s = console.nextInt();

      memberList.remove(s - 1);
      listMembers();
      saveObjects();
      System.out.println();
      memberMenu();

   }

   // Connect trainer to member
   public Trainer connectTrainerToMember() throws Exception{
      Scanner console = new Scanner(System.in);
      listTrainer();
      System.out.println("Vaelg traener ID fra listen");
      int trainerID = console.nextInt();
      return trainerList.get(trainerID-1);
   }

   //print all trainers
   public void listTrainer() throws Exception{
      System.out.println("====================\n");
      for(int i = 0; i < trainerList.size(); i++) {
         System.out.println("ID: " + (i + 1));
         System.out.println(trainerList.get(i));
         System.out.println("====================\n");
         Thread.sleep(500);
      }
   }

   //create trainer
   public void createTrainer() throws Exception{
      Scanner createTrainerInput = new Scanner(System.in);
      System.out.println("Navn? (Fornavn Efternavn): ");
      String newName = createTrainerInput.nextLine();
      System.out.println("Address ?: ");
      String newAddress = createTrainerInput.nextLine();

      Trainer coach = new Trainer(newName, newAddress);
      trainerList.add(coach);
      saveObjects();
      listTrainer();
      System.out.println();
      memberMenu();
   }

   //Delete trainer
   public void deleteTrainer() throws Exception{
      listTrainer();
      System.out.println();
      System.out.println("Skriv ID paa valgte traener");
      Scanner console = new Scanner(System.in);
      int s = console.nextInt();

      trainerList.remove(s - 1);
      listTrainer();
      saveObjects();
      System.out.println();
      memberMenu();
   }

   // Check who has paid
   public void whoHasPaid() throws Exception{
      System.out.println("====================\n");
      for(int i = 0;i < memberList.size(); i++) {
         if(memberList.get(i).getHasPaid().equalsIgnoreCase("nej")){
            System.out.println("ID: " + (i +1));
            System.out.println(memberList.get(i));
            System.out.println("====================\n");
            Thread.sleep(500);
         }
      }
   }

   //Calculate Age from Dob
   public int dateOfBirth() {
      Scanner ageinput = new Scanner(System.in);
      System.out.println("Foedt aar?: ");
      int newYear = ageinput.nextInt();
      System.out.println("Foedt maaned?: ");
      int newMonth = ageinput.nextInt();
      System.out.println("Foedt dag?: ");
      int newDay = ageinput.nextInt();


      LocalDate today = LocalDate.now();
      LocalDate birthday = LocalDate.of(newYear, newMonth, newDay);
      Period p = Period.between(birthday, today);

      return p.getYears();
   }

   //List Disciplines
   public void disciplinList(){
      System.out.println("1: Butterfly");
      System.out.println("2: Crawl");
      System.out.println("3: Rygcrawl");
      System.out.println("4: Brystsvoemning");
      System.out.println("5: Hundesvoemning");
   }

  //Add a time to pro swimmer
   public void addTime()throws Exception{
      Scanner console = new Scanner(System.in);
      System.out.println("Hvilken disciplin?");
      disciplinList();
      int disList = console.nextInt();
      addTimeToSwimmer(disList, console);
   }

 //Add time / result to Pro Swimmer
   public void addTimeToSwimmer(int tempData, Scanner console)throws Exception{
      String newDisciplin = "";
      switch (tempData){
         case 1:
            newDisciplin = "Butterfly";
            break;
         case 2:
            newDisciplin = "Crawl";
            break;
         case 3:
            newDisciplin = "Rygcrawl";
            break;
         case 4:
            newDisciplin = "Brystsvoemning";
            break;
         case 5:
            newDisciplin = "Hundesvoemning";
            break;
         case 6:
            memberMenu();
            break;
         default:
            System.out.println("Venligst skriv et tal mellem 1-6");
            addTime();
            break;
      }
      listProMembers();
      System.out.println("Hvad er ID paa svoemmeren du vil tilfoeje en tid paa?");
      int ID = console.nextInt();
      System.out.println(memberList.get(ID-1).getName());
      String newName = memberList.get(ID-1).getName();
      System.out.println("Hvad er svoemmerens tid i sekunder?");
      int newTime = console.nextInt();
      System.out.println("Hvad er svoemmerens placering?");
      int newPlacement = console.nextInt();
      System.out.println("Hvilket staevne var det?");
      String newTurnament = console.next();
      System.out.println();
      Result time = new Result(newDisciplin, newName, newTime, newPlacement, newTurnament);

      switch (tempData){
         case 1:
            addTimeToArrayList(time, resultButterfly);
            break;
         case 2:
            addTimeToArrayList(time, resultCrawl);
            break;
         case 3:
            addTimeToArrayList(time, resultRygcrawl);
            break;
         case 4:
            addTimeToArrayList(time, resultBrystsvoemning);
            break;
         case 5:
            addTimeToArrayList(time, resultHundesvoemning);
            break;
         default:
            System.out.println("Venligst skriv et tal mellem 1-5");
            addTime();
            break;
      }

   }

 //Adds result to ArrayList
   public void addTimeToArrayList(Result time, ArrayList<Result> list)throws Exception{
      list.add(time);
      saveObjects();
      for(int i=0; i<list.size();i++){
         System.out.println(list.get(i));
      }
      System.out.println();
   }

 //Creates top 5 menu
   public void topFiveMenu()throws Exception{
      Scanner showTop5 = new Scanner(System.in);
      disciplinList();
      System.out.println("6: Tilbage til main menu");
      int top5Menu = showTop5.nextInt();

      switch (top5Menu) {
         case 1:
            printTopFive(resultButterfly);
            topFiveMenu();
            break;
         case 2:
            printTopFive(resultCrawl);
            topFiveMenu();
            break;
         case 3:
            printTopFive(resultRygcrawl);
            topFiveMenu();
            break;
         case 4:
            printTopFive(resultBrystsvoemning);
            topFiveMenu();
            break;
         case 5:
            printTopFive(resultHundesvoemning);
            topFiveMenu();
            break;
         case 6:
            memberMenu();
            break;
      }
      saveObjects();
   }

  //Prints top 5
   public void printTopFive(ArrayList<Result> list)throws Exception{
      Collections.sort(list);
      for(int i=0; i<=4;i++){
         if(list.get(i) != null){
            System.out.println(list.get(i));
            System.out.println("====================\n");
            Thread.sleep(500);
         }
      }
      System.out.println();
   }


  //PERSISTENCE //////////////////////////////////////////


  //Allows Persistence Module to load data from file into corresponding Lists
   private void loadObjects() throws Exception {
      memberList = (ArrayList<Members>)PersistenceModule.load("NormalMember", "memberSave.tmp");
      memberList = (ArrayList<Members>)PersistenceModule.load("ProSwimmers", "memberSave.tmp");
      trainerList = (ArrayList<Trainer>)PersistenceModule.load("Trainer", "trainerSave.tmp");
      resultButterfly = (ArrayList<Result>)PersistenceModule.load("Butterfly", "resultButterfly.tmp");
      resultCrawl = (ArrayList<Result>)PersistenceModule.load("Crawl", "resultCrawl.tmp");
      resultRygcrawl = (ArrayList<Result>)PersistenceModule.load("Rygcrawl", "resultRygcrawl.tmp");
      resultBrystsvoemning = (ArrayList<Result>)PersistenceModule.load("Brystsvoemning", "resultBrystsvoemning.tmp");
      resultHundesvoemning = (ArrayList<Result>)PersistenceModule.load("Hundesvoemning", "resultHundesvoemning.tmp");
   }

  //Save data to file
   private void saveObjects() throws Exception {
      PersistenceModule.save(memberList, "memberSave.tmp");
      PersistenceModule.save(trainerList, "trainerSave.tmp");
      PersistenceModule.save(resultButterfly, "resultButterfly.tmp");
      PersistenceModule.save(resultCrawl, "resultCrawl.tmp");
      PersistenceModule.save(resultRygcrawl, "resultRygcrawl.tmp");
      PersistenceModule.save(resultBrystsvoemning, "resultBrystsvoemning.tmp");
      PersistenceModule.save(resultHundesvoemning, "resultHundesvoemning.tmp");
   }

 //PERSISTENCE END ///////////////////////////////////////

}