using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace NETLAB1Kabanchuk
{
    class Employee
    {
        private string fio;
        private int salary;
        private int exp;
        private double ndfl;
        private double prize;

        public Employee(string fio, int salary, int exp)
        {
            this.fio = fio;
            this.salary = salary;
            this.exp = exp;
        }

        public string getFio() { return this.fio; }

        public int getSalary() { return this.salary; }

        public int getExp() { return this.exp; }

        public double getNDFL() { return this.ndfl; }

        public double getPrize() { return this.prize; }

        public void setNdfl(double ndfl) { this.ndfl = ndfl; }

        public void setPrize(double prize) { this.prize = prize; }

    }

    class Student
    {
        private string name;
        private int phone;
        private int[] marks;

        public Student(string name, int phone, int[] marks)
        {
            this.name = name;
            this.phone = phone;
            this.marks = marks;
        }

        public int getAverageMark()
        {
            int average = 0;
            for (int i = 0; i < marks.Length; i++)
                average += marks[i];
            return average / marks.Length;
        }

        public string getName() { return this.name; }

        public int getPhone() { return this.phone; }

        public int getMark(int index) { return this.marks[index]; }
    }

    public partial class Lab1 : Form
    {
        List<Student> Students = new List<Student>();
        List<Employee> Employees = new List<Employee>();
        public Lab1()
        {
            InitializeComponent();
        }

        public void listsInicialize()
        {
            Students.Add(new Student("Олег", 323545, new int[] { 1, 2, 3, 6, 8} ));
            Students.Add(new Student("Василий", 342345, new int[] { 4, 8, 6, 9, 10 }));
            Students.Add(new Student("Андрей", 78955, new int[] { 7, 2, 4, 2, 4 }));
            Students.Add(new Student("Максим", 88545, new int[] { 6, 5, 2, 5, 7 }));
            Students.Add(new Student("Владимир", 323545, new int[] { 5, 8, 3, 8, 2 }));
            Students.Add(new Student("Сергей", 342345, new int[] { 4, 6, 8, 6, 7 }));
            Students.Add(new Student("Егор", 78955, new int[] { 4, 2, 4, 2, 4 }));
            Students.Add(new Student("Валерий", 88545, new int[] { 2, 2, 2, 2, 2 }));

            Employees.Add(new Employee("Иванов Олег", 10000, 2));
            Employees.Add(new Employee("Борисов Василий", 50000, 3));
            Employees.Add(new Employee("Сергеев Андрей", 35000, 5));
            Employees.Add(new Employee("Турчин Максим", 90000, 10));
            Employees.Add(new Employee("Игорев Владимир", 25000, 20));
            Employees.Add(new Employee("Максимов Сергей", 60000, 15));
            Employees.Add(new Employee("Денисов Егор", 55000, 30));
            Employees.Add(new Employee("Сталин Валерий", 12000, 40));
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            DataTable table = new DataTable();
            table.Columns.Add("Имена");
            table.Columns.Add("Номера телефонов");
            table.Columns.Add("Математика");
            table.Columns.Add("Физика");
            table.Columns.Add("Биология");
            table.Columns.Add("География");
            table.Columns.Add("Информатика");
            table.Columns.Add("Средняя оценка");

            listsInicialize();

            for (int i = 0; i < Students.Count; i++)
            {
                table.Rows.Add(new String[] {
                    Students[i].getName(),
                    Convert.ToString(Students[i].getPhone()),
                    Convert.ToString(Students[i].getMark(0)),
                    Convert.ToString(Students[i].getMark(1)),
                    Convert.ToString(Students[i].getMark(2)),
                    Convert.ToString(Students[i].getMark(3)),
                    Convert.ToString(Students[i].getMark(4)),
                });
            }
            dataGridView1.DataSource = table;


            DataTable table_e = new DataTable();
            table_e.Columns.Add("ФИО");
            table_e.Columns.Add("Оклад");
            table_e.Columns.Add("Стаж");
            table_e.Columns.Add("Итоговая ЗП");

            for (int i = 0; i < Employees.Count; i++)
            {
                table_e.Rows.Add(new String[] {
                    Employees[i].getFio(),
                    Employees[i].getSalary().ToString(),
                    Employees[i].getExp().ToString(),
                });
            }
            dataGridView2.DataSource = table_e;
        }

        private void firstTableStart_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < Students.Count; i++)
            {
                int average = Students[i].getAverageMark();
                dataGridView1.Rows[i].Cells[7].Value = Students[i].getAverageMark();

                if (average > 4)
                    dataGridView1.Rows[i].Cells[7].Style.BackColor = Color.FromName(colorsGood.SelectedItem.ToString());
                else if (average > 3)
                    dataGridView1.Rows[i].Cells[7].Style.BackColor = Color.FromName(colorsAverage.SelectedItem.ToString());
                else
                    dataGridView1.Rows[i].Cells[7].Style.BackColor = Color.FromName(colorsBad.SelectedItem.ToString());
            }
        }

        private void secondTableStart_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < Employees.Count; i++)
            {
                double salary = Employees[i].getSalary();
                double prize = 0;
                double exp = Employees[i].getExp();
                double ndfl = Convert.ToInt32(NDFL.Text);

                if (exp > 10)
                {
                    prize = 20;
                    Employees[i].setPrize((Employees[i].getSalary() * 20) / 100);
                }
                else if (exp > 5)
                {
                    prize = 15;
                    Employees[i].setPrize((Employees[i].getSalary() * 15) / 100);
                }
                else
                {
                    prize = 10;
                    Employees[i].setPrize((Employees[i].getSalary() * 10) / 100);
                }

                double result = (salary + (salary * (prize / 100))) - (salary * (ndfl / 100));

                dataGridView2.Rows[i].Cells[3].Value = result;

                Employees[i].setNdfl((salary*ndfl)/100);
            }
        }

        private void getLogsButton_Click(object sender, EventArgs e)
        {
            int index = (int)dataGridView2.CurrentRow.Index;
            MessageBox.Show(Employees[index].getFio() +
                        ", НДФЛ = " + Employees[index].getNDFL() +
                       ", Премия = " + Employees[index].getPrize()
            );
        }

    }

}