using HospitalBusinessLogic.OfficePackage.HelperEnums;
using HospitalBusinessLogic.OfficePackage.HelperModels;

namespace HospitalBusinessLogic.OfficePackage
{
    public abstract class AbstractSaveToExcel
    {
        /// <summary>
        /// Создание отчета
        /// </summary>
        /// <param name="info"></param>
        public MemoryStream CreateReport(ExcelInfo info)
        {
            CreateExcel(info);
            // название таблицы
            InsertCellInWorksheet(new ExcelCellParameters
            {
                ColumnName = "A",
                RowIndex = 1,
                Text = info.Title,
                StyleInfo = ExcelStyleInfoType.TextWithBroder
            });
            MergeCells(new ExcelMergeParameters
            {
                CellFromName = "A1",
                CellToName = "E1"
            });
            // названия столбцов
            char columnName = 'A';
            foreach (var header in info.Headers)
            {
                InsertCellInWorksheet(new ExcelCellParameters
                {
                    ColumnName = columnName.ToString(),
                    RowIndex = 2,
                    Text = header,
                    StyleInfo = ExcelStyleInfoType.TextWithBroder
                });
                columnName++;
            }


            uint rowIndex = 3;
            foreach (var element in info.PatientsMedicines)
            {
                InsertCellInWorksheet(new ExcelCellParameters
                {
                    ColumnName = "A",
                    RowIndex = rowIndex,
                    Text = element.MedicineName,
                    StyleInfo = ExcelStyleInfoType.Text
                });
                rowIndex++;
                int patientNum = 1;
                foreach (var patient in element.Patients)
                {
                    InsertCellInWorksheet(new ExcelCellParameters
                    {
                        ColumnName = "A",
                        RowIndex = rowIndex,
                        Text = patientNum.ToString(),
                        StyleInfo = ExcelStyleInfoType.TextWithBroder
                    });

                    InsertCellInWorksheet(new ExcelCellParameters
                    {
                        ColumnName = "B",
                        RowIndex = rowIndex,
                        Text = patient.Item1,
                        StyleInfo =
                    ExcelStyleInfoType.TextWithBroder
                    });
             
                    InsertCellInWorksheet(new ExcelCellParameters
                    {
                        ColumnName = "C",
                        RowIndex = rowIndex,
                        Text = patient.Item2,
                        StyleInfo = ExcelStyleInfoType.TextWithBroder
                    });
                    InsertCellInWorksheet(new ExcelCellParameters
                    {
                        ColumnName = "D",
                        RowIndex = rowIndex,
                        Text = patient.Item3 != null ? patient.Item3 : "",
                        StyleInfo = ExcelStyleInfoType.TextWithBroder
                    });
                    InsertCellInWorksheet(new ExcelCellParameters
                    {
                        ColumnName = "E",
                        RowIndex = rowIndex,
                        Text = patient.Item4.ToShortDateString(),
                        StyleInfo = ExcelStyleInfoType.TextWithBroder
                    });
                    rowIndex++;
                    patientNum++;
                }               
                rowIndex++;
            }
            return SaveExcel(info);
        }
        /// <summary>
        /// Создание excel-файла
        /// </summary>
        /// <param name="info"></param>
        protected abstract void CreateExcel(ExcelInfo info);
        /// <summary>
        /// Добавляем новую ячейку в лист
        /// </summary>
        /// <param name="cellParameters"></param>
        protected abstract void InsertCellInWorksheet(ExcelCellParameters excelParams);
        /// <summary>
        /// Объединение ячеек
        /// </summary>
        /// <param name="mergeParameters"></param>
        protected abstract void MergeCells(ExcelMergeParameters excelParams);
        /// <summary>
        /// Сохранение файла
        /// </summary>
        /// <param name="info"></param>
        protected abstract MemoryStream SaveExcel(ExcelInfo info);
    }
}