using GasStation.Repositories;
using Microsoft.Extensions.Logging;

namespace GasStation.Reports;

internal class DocReport
{
    private readonly IGasmanRepository _gasmanRepository;
    private readonly ISupplierRepository _supplierRepository;
    private readonly IProductRepository _productRepository;
    private readonly ILogger<DocReport> _logger;

    public DocReport(IGasmanRepository gasmanRepository, ISupplierRepository supplierRepository, 
        IProductRepository productRepository, ILogger<DocReport> logger)
    {
        _gasmanRepository = gasmanRepository ??
        throw new
        ArgumentNullException(nameof(gasmanRepository));
        _supplierRepository = supplierRepository ??
        throw new ArgumentNullException(nameof(supplierRepository));
        _productRepository = productRepository ??
        throw new ArgumentNullException(nameof(productRepository));
        _logger = logger ??
        throw new ArgumentNullException(nameof(logger));
    }

    public bool CreateDoc(string filePath, bool includeGasmen, bool includeSuppliers, bool includeProducts)
    {
        try
        {
            var builder = new WordBuilder(filePath)
            .AddHeader("Документ со справочниками");
            if (includeGasmen)
            {
                builder.AddParagraph("Запрвщики")
                .AddTable([2400, 2400, 2400],
                GetGasmen());
            }
            if (includeSuppliers)
            {
                builder.AddParagraph("Поставщики")
                .AddTable([2400], GetSuppliers());
            }
            if (includeProducts)
            {
                builder.AddParagraph("Товары")
                .AddTable([2400, 2400], GetProducts());
            }
            builder.Build();
            return true;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при формировании документа");
            return false;
        }
    }

    private List<string[]> GetGasmen()
    {
        return [
        ["Имя работника", "Телефон", "Должность"],
        .. _gasmanRepository
            .ReadGasman()
            .Select(x => new string[] { x.GasmanName, x.PhoneNumber, x.Post.ToString() }),
        ];
    }

    private List<string[]> GetSuppliers()
    {
        return [
        ["Название поставщика"],
        .. _supplierRepository
            .ReadSupplier()
            .Select(x => new string[] { x.SupplierName }),
        ];
    }

    private List<string[]> GetProducts()
    {
        return [
        ["Стоимость товара", "Тип товара"],
        .. _productRepository
            .ReadProduct()
            .Select(x => new string[] { x.ProductCost.ToString(), x.ProductType.ToString() }),
        ];
    }

}