using AutoMapper;
using Microsoft.EntityFrameworkCore;
using SytelineSaAppEfDataModel.Dtos;

namespace SytelineSaAppEfDataModel.Services;

public class MaterialTransactionService(SytelineSaAppDbContext context, IMapper mapper) : IMaterialTransactionService
{
    public async Task<IEnumerable<MaterialTransactionDto>> GetAll()
    {
        return await context.MaterialTransactions.Select(x => mapper.Map<MaterialTransactionDto>(x)).ToListAsync();
    }

    public async Task<MaterialTransactionDto?> GetByWzNumber(string wzNumber)
    {
        return await context.MaterialTransactions
            .Where(x => x.MTGroupNum == wzNumber)
            .Select(x => mapper.Map<MaterialTransactionDto>(x)).FirstOrDefaultAsync();
    }
    
    public async Task<IEnumerable<MaterialTransactionDto?>> GetByWzNumbers(ISet<string> wzNumbers)
    {
        return await context.MaterialTransactions
            .Where(x => !string.IsNullOrWhiteSpace(x.MTGroupNum) && wzNumbers.Contains(x.MTGroupNum))
            .Select(x => mapper.Map<MaterialTransactionDto>(x)).ToListAsync();
    }

    public async Task<IEnumerable<MaterialTransactionDto?>> GetByOrderNumber(string orderNumber)
    {
        return await context.MaterialTransactions.Where(x => x.RefNum == orderNumber)
            .Select(x => mapper.Map<MaterialTransactionDto>(x)).ToListAsync();
    }
}