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

namespace SytelineSaAppEfDataModel.Services;

public class WzHeaderService(SytelineSaAppDbContext context, IMapper mapper) : IWzHeaderService
{
    public async Task<IEnumerable<WzHeaderDto>> GetAll()
    {
        return await context.WzHeaders.Select(x => mapper.Map<WzHeaderDto>(x)).ToListAsync();
    }

    public async Task<IEnumerable<WzHeaderDto>> GetByCustomerNumber(string customerNumber, int customerSequence)
    {
        return await context.WzHeaders.Include(x => x.Client)
            .Where(x => x.Client.CustomerNumber == customerNumber && x.Client.CustomerSequence == customerSequence)
            .Select(x => mapper.Map<WzHeaderDto>(x)).ToListAsync();
    }

    public async Task CreateHeader(WzHeaderDto wzHeader)
    {
        var entity = mapper.Map<WzHeader>(wzHeader);
        await context.WzHeaders.AddAsync(entity);
        await context.SaveChangesAsync();
    }
    
    public async Task<WzHeaderDto> GetById(Guid id)
    {
        var entity = await context.WzHeaders.FindAsync(id);
        var items = await context.WzRowsMeyle.Where(x => x.FK_Header == id).Select(x => mapper.Map<WzRowMeyleDto>(x))
            .ToListAsync();

        WzHeaderDto wzHeader = mapper.Map<WzHeaderDto>(entity);
        wzHeader.WzRowsMeyle = items;

        return wzHeader;
    }
}