using System.IO;

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;

using CVRLIB.Inventory;

namespace VSERVERWS.Pages;


public class PuceModel : PageModel {
    private readonly ILogger<PrivacyModel> _logger;


    public Dictionary<string, CVINVENTORY> PuceCVINV = new Dictionary<string, CVINVENTORY>();


    public PuceModel(ILogger<PrivacyModel> logger) {
        _logger = logger;
    }







    public async Task OnGet() {

        var tCVINV = await PuceListINV();

        PuceCVINV = tCVINV.ParseByCodePrefix();



    }


    public async Task<CVINVENTORY> PuceListINV() {

        CVINVENTORY rCVI;

        var PCODES = new SortedSet<string>();


        var pcodefiles = Directory.GetFiles(Program.AppData + @"\Puce", "*.csv");

        foreach ( var filepath in pcodefiles ) {

            var LINES = await System.IO.File.ReadAllLinesAsync(filepath);

            foreach (var line in LINES) {

                if (string.IsNullOrWhiteSpace(line)) continue;

                string PCODE = line.Split(',')[0].Trim(['"']);

                PCODES.Add(PCODE);
            }
        }

        rCVI = await CVINVENTORY.LoadItemsAsync(PCODES);
        rCVI.RemoveZeroQTY();
        

        return rCVI;
    }



}