using System;

using System.Collections.Generic;               

public class Program

{

    public static String Subject = "";

    public static int SubjectType = 2;

    public static bool Female = false;

    public static string FinishedSentence = "";

    public static void Main()

    {

        Console.WriteLine("Spanish Sentence Verb Congugator/Ad Lib Generator");

        Console.WriteLine("~Enter a subject pronoun below!~");

        GetVerb();

        Console.WriteLine("Here's the finished sentence:");

        Console.WriteLine(FinishedSentence);

        Console.WriteLine(" ");

        for (int i = 0; i < 200000; i++)

        {

            Console.WriteLine("Enter another pronoun to continue.");

            GetVerb();

        }

    }

    public static void GetVerb()

    {

        Subject = Console.ReadLine();

        for (int i = 0; i < 15; i++)

        {

            Console.WriteLine(" ");

        }

        if (Subject.ToLower() == "yo")

        {

            SubjectType = 0;

        }

        if (Subject.ToLower() == "tu" | Subject.ToLower() == "tú")

        {

            SubjectType = 1;

        }

        if (Subject.ToLower() == "el" | Subject.ToLower() == "él" | Subject.ToLower() == "usted")

        {

            SubjectType = 2;

        }

        if (Subject.ToLower() == "la")

        {

            SubjectType = 2;

            Female = true;

        }

        if (Subject.ToLower() == "nosotros")

        {

            SubjectType = 3;

        }

        if (Subject.ToLower() == "nosotras")

        {

            SubjectType = 3;

            Female = true;

        }

        if (Subject.ToLower() == "vosotros")

        {

            SubjectType = 4;

        }

        if (Subject.ToLower() == "vosotras")

        {

            SubjectType = 4;

            Female = true;

        }

        if (Subject.ToLower() == "ellos"  | Subject.ToLower() == "ustedes")

        {

            SubjectType = 5;

        }

        if (Subject.ToLower() == "ellas")

        {

            SubjectType = 5;

            Female = true;

        }

        //Now to find a random verb.

        List<string> UnconjugatedVerbs = new List<string>(new string[] { "Escuch", "Toc", "Practic", "Estudi", "Tom", "Mir", "Contest", "Lleg", "Sac", "Necesit", "Bail", "Cant", "Camin", "Cocin", "Limpi", "Trabaj", "Jug", "Habl", "Nad", "Mont"});

        string SelectedVerb = (string)UnconjugatedVerbs[(new Random().Next(UnconjugatedVerbs.Count))];

        Console.WriteLine(Subject);

        Console.WriteLine(Subject + " " + SelectedVerb.ToLower() + "AR");

        Console.WriteLine(Subject + " " + SelectedVerb.ToLower());

        string Conjugation = "";

        if (SubjectType == 0)

        {

            Conjugation = "O";

        }

        else if (SubjectType == 1)

        {

            Conjugation = "AS";

        }

        else if (SubjectType == 2)

        {

            Conjugation = "A";

        }

        else if (SubjectType == 3)

        {

            Conjugation = "AMOS";

        }

        else if (SubjectType == 4)

        {

            Conjugation = "AÍS";

        }

        else if (SubjectType == 5)

        {

            Conjugation = "AN";

        }

        else if (SubjectType == 6)

        {

            Conjugation = "AR";

        }

        Console.WriteLine(Subject + " " + SelectedVerb.ToLower() + Conjugation);

        string Sentence = (Subject + " " + SelectedVerb.ToLower() + Conjugation.ToLower());

        Console.WriteLine(Sentence);

        int Modifier = new Random().Next(6);

        int Rand = new Random().Next(3);

        if (SubjectType == 0)

        {

            Subject = "mi"; 

        }

        if (SubjectType == 1)

        {

            Subject = "tu"; 

        }

        if (SubjectType == 2)

        {

            Subject = "su"; 

        }

        if (SubjectType == 3)

        {

            Subject = "nuestro";    

        }

        if (SubjectType == 4)

        {

            Subject = "tu"; 

        }

        if (SubjectType == 5)

        {

            Subject = "su"; 

        }

        bool SpecialCase = false;

        List<string> MiscThings = new List<string>(new string[] { " un examen", (Subject.ToLower() + " mamá"), (Subject.ToLower() + " papá"), (Subject.ToLower() + " instrumenta") });

        List<string> MiscNouns = new List<string>(new string[] { "un perro", "una perra", "un perrito", "el perro", (Subject.ToLower() + " mamá"), (Subject.ToLower() + " papá"), "el libro", "el burro", "un bola", "un hamburguesa", "un refresco", "un pájaro", (Subject.ToLower() + " cabeza"), (Subject.ToLower() + " amigo"), (Subject.ToLower() + " tarea"), "el espaguetis", "un leche", "un biblioteca", "un pollo", "un biftec", "el gato", (Subject.ToLower() + " gato"), "las papas fritas", "pantalones", "un queso", "un taco", "un traje"});

        if (SelectedVerb.ToLower() == "necesit")

        {

            SpecialCase = true;

            Sentence = Sentence + (string)MiscThings[(new Random(new Random().Next()).Next(MiscThings.Count))];

            Console.WriteLine(Sentence);

        }

        if (Modifier == 3 && !SpecialCase)

        {

            Sentence = Sentence + " con ";

            Sentence = Sentence + (string)MiscNouns[(new Random(new Random().Next()).Next(MiscNouns.Count))];

            Console.WriteLine(Sentence);

        }

        if (Modifier == 4 && !SpecialCase)

        {

            Sentence = Sentence + " y ";

            string SelectedVerb2 = (string)UnconjugatedVerbs[(new Random(new Random().Next()).Next(UnconjugatedVerbs.Count))];

            Console.WriteLine(Sentence + SelectedVerb2.ToLower() + "AR");

            Console.WriteLine(Sentence + SelectedVerb2.ToLower());

            Console.WriteLine(Sentence + SelectedVerb2.ToLower() + Conjugation);

            Console.WriteLine(Sentence + SelectedVerb2.ToLower() + Conjugation.ToLower());

            Sentence = (Sentence + SelectedVerb2.ToLower() + Conjugation.ToLower());

        }

        if (Modifier == 5 && !SpecialCase)

        {

            Sentence = Sentence + " para " + (string)MiscThings[(new Random(new Random().Next()).Next(MiscThings.Count))];;

            Console.WriteLine(Sentence);

        }

        FinishedSentence = Uppercaseify(Sentence)+".";

    }

    static string Uppercaseify(string s)

    {

        if (string.IsNullOrEmpty(s))

        {

            return string.Empty;

        }

        char[] a = s.ToCharArray();

        a[0] = char.ToUpper(a[0]);

        return new string(a);

    }

}