using System;
using System.Linq;
using System.Windows.Forms;
using Common;

//20190213 - added rewash wash type - maanie

namespace PersonalLaundry
{
    public partial class UpdateCustomerInventory : Form
    {
        public EventHandler InventoryUpdated;

        private int inventoryItemTypeId;
        private readonly OperatorLogin operatorLogin;
        private readonly int customerId;

        public UpdateCustomerInventory(OperatorLogin operatorLogin, int customerId)
        {
            this.operatorLogin = operatorLogin;
            this.customerId = customerId;

            InitializeComponent();
        }

        private void UpdateCustomerInventory_Load(object sender, EventArgs e)
        {
            if (customerId <= 0) return;

            LoadCustomerInventory();
        }

        private void LoadCustomerInventory()
        {
            try
            {
                using (var db = new DataModel())
                {
                    CategoriesBox.Enabled = TypeBox.Enabled = SizeBox.Enabled = saveButton.Enabled = false;

                    var customer = db.Customers.FirstOrDefault(c => c.CustomerId == customerId);
                    if (customer == null) return;
                    CustomerName.Text = customer.Name;
                    CustomerInventoryGrid.DataSource = db.GetCustomerInventory(customerId);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, @"LoadCustomerInventory", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void CustomerInventoryGrid_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            var itemTypeId = int.Parse(CustomerInventoryGrid.Rows[e.RowIndex].Cells[InventoryItemTypeIdColumn.Name].Value.ToString());
            try
            {
                if (e.RowIndex < 0) return;

                var costGeneral = -999;
                var costRepeat = -999;
                var costStain = -999;
                var costRewash = -999; //20190213 - added rewash wash type - maanie

                using (var db = new DataModel())
                {
                    switch (CustomerInventoryGrid.Columns[e.ColumnIndex].DataPropertyName)
                    {
                        case "CostGeneralWash":
                        case "CostRepeatWash":
                        case "CostStainWash":
                        case "CostRewashWash": //20190213 - added rewash wash type - maanie
                            var costGeneralColumn = CustomerInventoryGrid.Rows[e.RowIndex].Cells[CostColumn.Name];
                            var costRepeatColumn = CustomerInventoryGrid.Rows[e.RowIndex].Cells[RepeatColumn.Name];
                            var costStainColumn = CustomerInventoryGrid.Rows[e.RowIndex].Cells[StainColumn.Name];
                            var costRewashColumn = CustomerInventoryGrid.Rows[e.RowIndex].Cells[RewashColumn.Name]; //20190213 - added rewash wash type - maanie

                            if (costGeneralColumn.Value != null) int.TryParse(costGeneralColumn.Value.ToString(), out costGeneral);
                            if (costRepeatColumn.Value != null) int.TryParse(costRepeatColumn.Value.ToString(), out costRepeat);
                            if (costStainColumn.Value != null) int.TryParse(costStainColumn.Value.ToString(), out costStain);
                            if (costRewashColumn.Value != null) int.TryParse(costRewashColumn.Value.ToString(), out costRewash); //20190213 - added rewash wash type - maanie

                            db.UpdateCustomerInventory(customerId, itemTypeId, costGeneral, costRepeat, costStain, costRewash, operatorLogin.OperatorLoginId);
                            break;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, @"CustomerInventoryGrid_CellEndEdit", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void newButton_Click(object sender, EventArgs e)
        {
            groupBox1.Text = @"New Inventory Item";
            CategoriesBox.Text = TypeBox.Text = SizeBox.Text = "";

            using (var db = new DataModel())
            {
                CategoriesBox.DataSource = db.InventoryItemTypeCategories.ToList();
                CategoriesBox.ValueMember = "InventoryItemTypeCategoryId";
                CategoriesBox.DisplayMember = "Category";

                TypeBox.DataSource = db.InventoryItemTypes.ToList();
                TypeBox.ValueMember = "InventoryItemTypeId";
                TypeBox.DisplayMember = "ItemType";

                SizeBox.DataSource = db.InventoryItemTypeSizes.ToList();
                SizeBox.ValueMember = "InventoryItemTypeSizeId";
                SizeBox.DisplayMember = "Size";
            }

            CategoriesBox.Enabled = TypeBox.Enabled = SizeBox.Enabled = saveButton.Enabled = true;
            inventoryItemTypeId = 0;
        }

        private void CustomerInventoryGrid_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex < 0 || e.ColumnIndex < 0 || e.ColumnIndex > 3) return;
            inventoryItemTypeId = int.Parse(CustomerInventoryGrid.Rows[e.RowIndex].Cells[InventoryItemTypeIdColumn.Name].Value.ToString());

            CategoriesBox.Enabled = TypeBox.Enabled = SizeBox.Enabled = newButton.Enabled = saveButton.Enabled = false;

            using (var db = new DataModel())
            {
                var inventoryItemType = db.InventoryItemTypes.FirstOrDefault(i => i.InventoryItemTypeId == inventoryItemTypeId);
                if (inventoryItemType == null) return;

                groupBox1.Text = string.Format("Edit {0}", inventoryItemType.ItemType);

                CategoriesBox.DataSource = db.InventoryItemTypeCategories.ToList();
                CategoriesBox.ValueMember = "InventoryItemTypeCategoryId";
                CategoriesBox.DisplayMember = "Category";
                CategoriesBox.Text = inventoryItemType.InventoryItemTypeCategory.Category;

                TypeBox.DataSource = db.InventoryItemTypes.ToList();
                TypeBox.ValueMember = "InventoryItemTypeId";
                TypeBox.DisplayMember = "ItemType";
                TypeBox.Text = inventoryItemType.ItemType;

                SizeBox.DataSource = db.InventoryItemTypeSizes.Distinct().ToList();
                SizeBox.ValueMember = "InventoryItemTypeSizeId";
                SizeBox.DisplayMember = "Size";
                SizeBox.Text = inventoryItemType.InventoryItemTypeSize.Size;
                CategoriesBox.Enabled = TypeBox.Enabled = SizeBox.Enabled = saveButton.Enabled = true;
            }

        }

        private void saveButton_Click(object sender, EventArgs e)
        {
            var result = MessageBox.Show(@"Confirm changes?", "Save", MessageBoxButtons.YesNoCancel);
            if (result == DialogResult.Cancel) return;
            if (result == DialogResult.No)
            {
                CategoriesBox.Enabled = TypeBox.Enabled = SizeBox.Enabled = false;
                newButton.Enabled = true;
                return;
            }

            using (var db = new DataModel())
            {
                db.UpdateInventoryItemType(CategoriesBox.Text, TypeBox.Text, SizeBox.Text, inventoryItemTypeId);
                MessageBox.Show(@"Saved!", @"Inventory", MessageBoxButtons.OK);
                LoadCustomerInventory();
            }
        }

        private void CategoriesBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            using (var db = new DataModel())
            {
                int inventoryItemTypeCategoryId;
                if (!int.TryParse(CategoriesBox.SelectedValue.ToString(), out inventoryItemTypeCategoryId)) return;
                TypeBox.DataSource = db.InventoryItemTypes.Where(w => w.InventoryItemTypeCategoryId == inventoryItemTypeCategoryId).Distinct().ToList();
                TypeBox.ValueMember = "InventoryItemTypeId";
                TypeBox.DisplayMember = "ItemType";
                //TypeBox.Text = inventoryItemType.ItemType;

                //CategoriesBox.SelectedValue
            }
        }
    }
}