using Elwig.Helpers;
using Elwig.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;

namespace Elwig.Documents {
    public class DeliveryConfirmation : BusinessDocument {

        public Season Season;
        public IEnumerable<DeliveryPart> Deliveries;
        public string? Text = App.Client.TextDeliveryConfirmation;
        public Dictionary<string, (string, int, int, int, int)> MemberBuckets;

        public DeliveryConfirmation(AppDbContext ctx, int year, Member m, IEnumerable<DeliveryPart>? deliveries = null) :
            base($"Anlieferungsbestätigung {year}", m) {
            Season = ctx.Seasons.Find(year) ?? throw new ArgumentException("invalid season");
            ShowDateAndLocation = true;
            UseBillingAddress = true;
            IncludeSender = true;
            DocumentId = $"Anl.-Best. {Season.Year}/{m.MgNr}";
            Deliveries = deliveries ?? ctx.DeliveryParts.FromSqlRaw($"""
                SELECT p.*
                FROM v_delivery v
                    JOIN delivery_part p ON (p.year, p.did, p.dpnr) = (v.year, v.did, v.dpnr)
                WHERE (v.year, v.mgnr) = ({Season.Year}, {m.MgNr})
                ORDER BY v.sortid, v.abgewertet ASC, v.attribute_prio DESC, COALESCE(v.attrid, '~'), v.kmw DESC, v.lsnr, v.dpnr
                """)
                .ToList();
            MemberBuckets = ctx.GetMemberBuckets(Season.Year, m.MgNr).GetAwaiter().GetResult();
        }
    }
}