using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GestionDeCommerceInfoClasseBDDNCouches.DataLayer;

namespace GestionDeCommerceInfoClasseBDDNCouches
{
    public class Panier
    {
        public int idPanier;
        public Utilisateur user;
        public string nomPanier;
        public Type_E type;
        public Status_E status;
        public DateTime dateAchat;
        public List<LSTArticle> ArticleDansPanier;



        public enum Type_E {Vente, Achat};
        public enum Status_E
        {
            NULL = 0x00,
            Commander = 0x01,
            Envoyer = 0x02,
            Recu = 0x03
        };

        public struct LSTArticle
        {
            public Article article;
            public int quantitee;
            public int id;
            public float prixHTVAPC;
            public float prixHTVATot
            {
                get
                {
                    return prixHTVATot * quantitee;
                }
            }
            public LSTArticle(Article art,int id, int quantitee)
            {
                this.article = art;
                this.quantitee = quantitee;
                prixHTVAPC = (float)article.PrixHTVA;
              //  prixHTVATot = prixHTVAPC * quantitee;
                this.id = id;
            }
            public LSTArticle(Article article, int quantitee)
            {
                this.article = article;
                this.quantitee = quantitee;
                prixHTVAPC = (float)article.PrixHTVA;
                //prixHTVATot = prixHTVAPC * quantitee;
                this.id = -1;
            }
            public LSTArticle(Article article, int id, int quantitee, float prix)
            {
                this.article = article;
                this.quantitee = quantitee;
                prixHTVAPC = (float)article.PrixHTVA;
                //prixHTVATot = prixHTVAPC * quantitee;
                this.id = id;
            }


            public override string ToString()
            {
                return article.Designation;
            }
            
            public static implicit operator string(LSTArticle lSTArticle)
            {
                return lSTArticle.ToString();
            }
        }

        
        public Panier()
        {
            ArticleDansPanier = new List<LSTArticle>();
        }
        public Panier(int id, Utilisateur user, string nomPanier, Type_E type, Status_E status, DateTime dateAchat, List<LSTArticle> lstart)
        {
            idPanier = id;
            this.user = user;
            this.nomPanier = nomPanier;
            this.type = type;
            this.status = status;
            this.dateAchat = dateAchat;
            ArticleDansPanier = lstart;
        }
        public Panier(Utilisateur user, string nomPanier, Type_E type, Status_E status, DateTime dateAchat)
        {
            this.user = user;
            this.nomPanier = nomPanier;
            this.type = type;
            this.status = status;
            this.dateAchat = dateAchat;
            ArticleDansPanier = new List<LSTArticle>();
            idPanier = -1;

        }
        public bool SuprimerArticlePanier(BDDAccesPanier bdd, LSTArticle article)
        {
            for(int i=0;ArticleDansPanier.Count()>i;i++)
            {
                if(ArticleDansPanier[i].id == article.id)
                {
                    ArticleDansPanier.RemoveAt(i);
                    return true;
                }
            }
            return false;
        }
        public LSTArticle ajoutArticle(BDDAccesPanier bdd, Article artcle, int quant)
        {
            LSTArticle lstart = new LSTArticle(artcle, quant);
            bdd.AjouterArticlePanier(lstart, this.idPanier);
            ArticleDansPanier.Add(lstart);
            return lstart;
        }
        public LSTArticle? ajoutArticle(Article artcle, int quant)
        {
            if (idPanier < 0)
            {
                LSTArticle lstart = new LSTArticle(artcle, quant);
                ArticleDansPanier.Add(lstart);
                return lstart;
            }
            else
                return null;
        }
        public void EnvoyerPanierBDD(BDDAccesPanier bdd)
        {
            if(idPanier < 0)
            {
                bdd.CreerPanier(this);
                foreach(LSTArticle lstart in ArticleDansPanier)
                {
                    bdd.AjouterArticlePanier(lstart, this.idPanier);
                }
            }
        }

    }
}