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

namespace Database
{
    public partial class MainForm : Form
    {

        private Fishes fishes;
        private Plants plants;
        private FishFood fishFood;
        private Locations locations;
        private FishTypes fishTypes;
        private PlantTypes plantTypes;
        private FishRations fishRations;

        public MainForm()
        {
            InitializeComponent();
            ConfigureWidgets();
            ConfigureText();
        }
        private void ConfigureWidgets() {
            fishes = new Fishes(fishesDataGridView);
            plants = new Plants(plantsDataGridView);
            fishFood = new FishFood(fishFoodDataGridView);
            locations = new Locations(locationsDataGridView);
            fishTypes = new FishTypes(fishTypesDataGridView);
            plantTypes = new PlantTypes(plantTypesDataGridView);
            fishRations = new FishRations(fishRationsDataGridView);

            var initializerList = new (ComboBox, DataGridView)[6] {
                (fishTypeFishesComboBox, fishTypesDataGridView),
                (locationFishComboBox, locationsDataGridView),
                (fishTypeRationsComboBox, fishTypesDataGridView),
                (fishFoodRationsComboBox, fishFoodDataGridView),
                (plantTypePlantsComboBox, plantTypesDataGridView),
                (locationPlantsComboBox, locationsDataGridView)
            };
            foreach (var pair in initializerList) {
                pair.Item1.DataSource = pair.Item2.DataSource;
                pair.Item1.DropDownStyle = ComboBoxStyle.DropDownList;
                pair.Item1.DisplayMember = "data";
                pair.Item1.ValueMember = "id";
            }
        }
        private void ConfigureText() {
            var initializerList = new DataGridView[7] {
                fishesDataGridView,
                plantsDataGridView,
                fishFoodDataGridView,
                locationsDataGridView,
                fishTypesDataGridView,
                plantTypesDataGridView,
                fishRationsDataGridView
            };
            foreach (var dataGridView in initializerList)
                dataGridView.Columns["id"].HeaderText = "Identifier";
            fishesDataGridView.Columns["id"].Visible = false;
            plantsDataGridView.Columns["id"].Visible = false;
            fishesDataGridView.Columns["type"].HeaderText = "Type of fish";
            fishesDataGridView.Columns["location"].HeaderText = "Place of residence";
            fishesDataGridView.Columns["number"].HeaderText = "Population";
            plantsDataGridView.Columns["type"].HeaderText = "Type of plant";
            plantsDataGridView.Columns["location"].HeaderText = "Plant location";
            plantsDataGridView.Columns["number"].HeaderText = "Number of plants";
            fishFoodDataGridView.Columns["data"].HeaderText = "Fish nutrition";
            locationsDataGridView.Columns["data"].HeaderText = "Place of residence";
            fishTypesDataGridView.Columns["data"].HeaderText = "Type of fish";
            plantTypesDataGridView.Columns["data"].HeaderText = "Type of plant";
            fishRationsDataGridView.Columns["type"].HeaderText = "Type of fish";
            fishRationsDataGridView.Columns["food"].HeaderText = "What does it eat";
        }
        private void addLocation_Click(object sender, EventArgs e) {
            string data = locationTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            locations.Insert(data);
        }
        private void updateLocation_Click(object sender, EventArgs e) {
            string data = locationTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            locations.Update(data);
        }
        private void deleteLocation_Click(object sender, EventArgs e) {
            locations.Delete();
        }
        private void addFishType_Click(object sender, EventArgs e) {
            string data = fishTypeTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            fishTypes.Insert(data);
        }
        private void updateFishType_Click(object sender, EventArgs e) {
            string data = fishTypeTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            fishTypes.Update(data);
        }
        private void deleteFishType_Click(object sender, EventArgs e) {
            fishTypes.Delete();
        }
        private void addFishFood_Click(object sender, EventArgs e) {
            string data = fishFoodTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            fishFood.Insert(data);
        }
        private void updateFishFood_Click(object sender, EventArgs e) {
            string data = fishFoodTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            fishFood.Update(data);
        }
        private void deleteFishFood_Click(object sender, EventArgs e) {
            fishFood.Delete();
        }
        private void addPlantType_Click(object sender, EventArgs e) {
            string data = plantTypeTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            plantTypes.Insert(data);
        }
        private void updatePlantType_Click(object sender, EventArgs e) {
            string data = plantTypeTextBox.Text.Trim();
            if (data.Length < 1)
                return;
            plantTypes.Update(data);
        }
        private void deletePlantType_Click(object sender, EventArgs e) {
            plantTypes.Delete();
        }
        private void addFish_Click(object sender, EventArgs e) {
            int number = Convert.ToInt32(numberFishNumericUpDown.Value);
            int typeId = Convert.ToInt32(fishTypeFishesComboBox.SelectedValue);
            int locationId = Convert.ToInt32(locationFishComboBox.SelectedValue);
            fishes.Insert(number, typeId, locationId);
        }
        private void updateFish_Click(object sender, EventArgs e) {
            int number = Convert.ToInt32(numberFishNumericUpDown.Value);
            int typeId = Convert.ToInt32(fishTypeFishesComboBox.SelectedValue);
            int locationId = Convert.ToInt32(locationFishComboBox.SelectedValue);
            fishes.Update(number, typeId, locationId);
        }
        private void deleteFish_Click(object sender, EventArgs e) {
            fishes.Delete();
        }
        private void addPlant_Click(object sender, EventArgs e) {
            int number = Convert.ToInt32(numberPlantsNumericUpDown.Value);
            int typeId = Convert.ToInt32(plantTypePlantsComboBox.SelectedValue);
            int locationId = Convert.ToInt32(locationPlantsComboBox.SelectedValue);
            plants.Insert(number, typeId, locationId);
        }
        private void updatePlant_Click(object sender, EventArgs e) {
            int number = Convert.ToInt32(numberPlantsNumericUpDown.Value);
            int typeId = Convert.ToInt32(plantTypePlantsComboBox.SelectedValue);
            int locationId = Convert.ToInt32(locationPlantsComboBox.SelectedValue);
            plants.Update(number, typeId, locationId);
        }
        private void deletePlant_Click(object sender, EventArgs e) {
            plants.Delete();
        }
        private void addFishRation_Click(object sender, EventArgs e) {
            int typeId = Convert.ToInt32(fishTypeFishesComboBox.SelectedValue);
            int foodId = Convert.ToInt32(fishFoodRationsComboBox.SelectedValue);
            fishRations.Insert(typeId, foodId);
        }
        private void deleteFishRation_Click(object sender, EventArgs e) {
            fishRations.Delete();
        }
    }
}