68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
using System.Text.RegularExpressions;
|
||
|
||
namespace RhSolutions.Services;
|
||
|
||
public class CouplingsCalculator : IFittingsCalculator
|
||
{
|
||
private static readonly string pattern =
|
||
@"(^|\W)труба.*(?'Diameter'16|20|25|32|40|50|63).*(отрезки|бухт[ае])\D*(?'Length'\d{1,3})(\D|$)";
|
||
|
||
public Dictionary<Product, double> Calculate(Dictionary<Product, double> products)
|
||
{
|
||
Dictionary<string, double> result = new()
|
||
{
|
||
["16"] = 0,
|
||
["20"] = 0,
|
||
["25"] = 0,
|
||
["32"] = 0,
|
||
["40"] = 0,
|
||
["50"] = 0,
|
||
["63"] = 0,
|
||
};
|
||
|
||
var rautitanProducts = products.Where(kvp => kvp.Key.ProductLines.Contains("RAUTITAN"));
|
||
Regex regex = new(pattern, RegexOptions.Multiline | RegexOptions.IgnoreCase);
|
||
|
||
foreach (var kvp in rautitanProducts)
|
||
{
|
||
var match = regex.Match(kvp.Key.Name);
|
||
if (match.Success)
|
||
{
|
||
string diameter = match.Groups["Diameter"].Value;
|
||
int packingLength = int.Parse(match.Groups["Length"].Value);
|
||
result[diameter] += GetCouplesCount(kvp.Value, packingLength);
|
||
}
|
||
}
|
||
|
||
return result
|
||
.ToDictionary(kvp =>
|
||
kvp.Key switch
|
||
{
|
||
"16" => new Product("11600111001"),
|
||
"20" => new Product("11600121001"),
|
||
"25" => new Product("11600131001"),
|
||
"32" => new Product("11600141001"),
|
||
"40" => new Product("11600151001"),
|
||
"50" => new Product("14563021001"),
|
||
"63" => new Product("14563031001"),
|
||
_ => throw new Exception($"Неизвестный диаметр {kvp.Key}")
|
||
}, kvp => kvp.Value);
|
||
}
|
||
|
||
private int GetCouplesCount(double amount, int packingLength)
|
||
{
|
||
if (amount < packingLength)
|
||
{
|
||
return 0;
|
||
}
|
||
else if (amount % packingLength == 0)
|
||
{
|
||
return (int)amount / packingLength - 1;
|
||
}
|
||
else
|
||
{
|
||
return (int)amount / packingLength;
|
||
}
|
||
}
|
||
}
|