using Data.SeaHavenIndustries;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Interfaces;

namespace SeaHaven.DataServices.Implementation
{
    public class QuotesDataService : IQuotesDataService
    {
        private readonly ApplicationDbContext _context;

        public QuotesDataService(ApplicationDbContext context)
        {
            _context = context;
        }

        public async Task<Quotes?> GetByIdAsync(int id)
        {
            return await _context.Quotes.FindAsync(id);
        }

        public async Task<IEnumerable<Quotes>> GetAllAsync()
        {
            return await _context.Quotes.ToListAsync();
        }

        public async Task<IEnumerable<Quotes>> GetByWorkOrderIdAsync(int workOrderId)
        {
            return await _context.Quotes
                .Where(q => q.WorkorderId == workOrderId)
                .ToListAsync();
        }

        public async Task<Quotes> AddAsync(Quotes quote)
        {
            await _context.Quotes.AddAsync(quote);
            await _context.SaveChangesAsync();
            return quote;
        }

        public async Task UpdateAsync(Quotes quote)
        {
            _context.Quotes.Update(quote);
            await _context.SaveChangesAsync();
        }

        public async Task DeleteAsync(int id)
        {
            var entity = await GetByIdAsync(id);
            if (entity != null)
            {
                _context.Quotes.Remove(entity);
                await _context.SaveChangesAsync();
            }
        }

        public async Task<bool> ExistsAsync(int id)
        {
            return await _context.Quotes.AnyAsync(q => q.Id == id);
        }

        public async Task UnlinkFromWorkOrderAsync(int workOrderId)
        {
            var quotes = await _context.Quotes
                .Where(q => q.WorkorderId == workOrderId)
                .ToListAsync();

            foreach (var quote in quotes)
            {
                quote.WorkorderId = null;
            }

            await _context.SaveChangesAsync();
        }
    }
}