using AsbCloudApp.Data.DailyReportModel;
using ClosedXML.Excel;
using System.Linq;

namespace AsbCloudInfrastructure.Services.DailyReport
{
    internal class BlockHeader : BlockAbstract
    {
        private readonly DailyReportHeadDto blockDto;

        public CellAddress AddressTitle { get; }
        public CellAddress AddressCustomer { get; }
        public CellAddress AddressDriller { get; }
        public CellAddress AddressPeriod { get; }
        public CellAddress AddressExampleData1 { get; } 
        public CellAddress[] AddressesExampleDataArray { get; }

        /// <summary>
        /// Значение нижняя правая ячейка блока
        /// </summary>
        public override CellAddress AddressBlockBegin { get; }

        /// <summary>
        /// Значение нижняя правая ячейка блока
        /// </summary>
        public override CellAddress AddressBlockEnd { get; }

        public BlockHeader(CellAddress addressBlockBegin, DailyReportHeadDto blockDto)
        {
            AddressBlockBegin = addressBlockBegin.Copy();

            this.blockDto = blockDto;
            AddressTitle = addressBlockBegin + (0, 0);
            AddressCustomer = addressBlockBegin + (1,0);
            AddressDriller = addressBlockBegin + (2, 0);
            AddressPeriod = addressBlockBegin + (3, 0);
            AddressExampleData1 = addressBlockBegin + (5, 0);

            AddressesExampleDataArray = new CellAddress[5];
            for (int i = 0; i < 5; i++)
                AddressesExampleDataArray[i] = addressBlockBegin + (6 + i, 0);
            
            AddressBlockEnd = AddressesExampleDataArray.Last();
        }

        public override void Draw(IXLWorksheet sheet)
        {
            // значение в одну ячейку
            sheet.Cell(AddressTitle)
                ._SetValue($"Суточная сводка бурения скважины: {blockDto.WellName}, куст: {blockDto.ClusterName}")
                .Style.SetH1();

            // значение в несколько ячеек с объединением
            sheet._Range(AddressCustomer, AddressCustomer + (0,7))
                ._SetValue($"Заказчик: {blockDto.Customer}");

            sheet.Cell(AddressDriller)
                ._SetValue($"Подрядчик: {blockDto.Contractor}");

            sheet._Range(AddressExampleData1, AddressExampleData1 + (0, 4))
                ._SetValue(blockDto.BottomholeDepth); // для примера с будущей формулой
        }
    }

    internal class BlockWithFormula : BlockAbstract
    {
        private readonly BlockHeader blockHeader;

        public override CellAddress AddressBlockBegin { get; }

        public override CellAddress AddressBlockEnd { get; }

        public CellAddress AddressFomulaExample { get; set; }

        public BlockWithFormula(CellAddress addressBlockBegin, BlockHeader blockHeader)
        {
            AddressFomulaExample = addressBlockBegin + (0, 0);
            AddressBlockBegin = addressBlockBegin.Copy();
            AddressBlockEnd = addressBlockBegin + (1, 0);
            this.blockHeader = blockHeader;
        }

        public override void Draw(IXLWorksheet sheet)
        {
            var formula = string.Format("{0}/5", blockHeader.AddressExampleData1.ToString());

            sheet.Cell(AddressFomulaExample)
                .SetFormulaA1(formula);
        }
    }

    internal abstract class BlockAbstract
    {
        public abstract CellAddress AddressBlockBegin { get; }
        public abstract CellAddress AddressBlockEnd { get; }
        public abstract void Draw(IXLWorksheet sheet);
    }
}