using System.Globalization;
using Oms.Application.Dtos.Channels;
using Oms.Application.Dtos.Orders;
using Oms.Application.Shared;
using Oms.Domain.ChannelsAggregate.Entities;

namespace Oms.Tests.Support;

internal static class ParcelBillingTestData
{
  private static readonly DateTime EffectiveTime = new(2026, 4, 1, 0, 0, 0, DateTimeKind.Utc);
  private const string PriceVersion = "P20260401001";
  private const string Zone = "美西";

  public static SalesProductPricePublishSnapshotDto BuildReceivableSnapshot(
    params SalesProductPriceListOutput[] prices) =>
    new()
    {
      SalesProductId = 1,
      Prices = prices.Select(PublishSnapshotSlimmer.SlimPrice).ToList()
    };

  public static List<ServiceChannelPriceListOutput> BuildPayablePrices(
    params ServiceChannelPriceListOutput[] prices) => prices.ToList();

  public static SalesProductPriceListOutput ReceivablePriceItem(
    byte status,
    string costItem,
    params ChannelPriceDetailOutput[] details) =>
    new()
    {
      Status = status == 0 ? (byte)0 : (byte)2,
      CostItem = costItem,
      Currency = "CNY",
      Details = details.ToList()
    };

  public static ServiceChannelPriceListOutput PayablePriceItem(
    byte status,
    string costItem,
    params ChannelPriceDetailOutput[] details) =>
    new()
    {
      Status = status == 0 ? (byte)0 : (byte)2,
      CostItem = costItem,
      Currency = "CNY",
      Details = details.ToList()
    };

  public static ChannelPriceDetailOutput ContinueFreightDetail(
    decimal firstWeight = 1M,
    decimal firstPrice = 18M,
    decimal continueUnit = 0.5M,
    decimal continuePrice = 6M,
    string zone = Zone,
    string cargoType = "普货") =>
    new()
    {
      CalculationFormula = "续单价",
      FactorValuesJson = new Dictionary<string, string>
      {
        ["分区"] = zone,
        ["货物类型"] = cargoType,
        ["首重"] = firstWeight.ToString(CultureInfo.InvariantCulture),
        ["首重价"] = firstPrice.ToString(CultureInfo.InvariantCulture),
        ["续重单位"] = continueUnit.ToString(CultureInfo.InvariantCulture),
        ["续重价"] = continuePrice.ToString(CultureInfo.InvariantCulture)
      }
    };

  public static ChannelPriceDetailOutput FixedPriceDetail(
    decimal amount,
    string zone = Zone,
    string cargoType = "普货") =>
    new()
    {
      CalculationFormula = "固定价",
      CalculatedValue = amount,
      FactorValuesJson = new Dictionary<string, string>
      {
        ["分区"] = zone,
        ["货物类型"] = cargoType
      }
    };

  public static ChannelPriceDetailOutput UnitPriceDetail(
    decimal unitPrice,
    string zone = Zone) =>
    new()
    {
      CalculationFormula = "单价",
      CalculatedValue = unitPrice,
      FactorValuesJson = new Dictionary<string, string> { ["分区"] = zone }
    };

  public static ChannelPriceDetailOutput TotalTierDetail(
    string zone,
    decimal weightTier,
    decimal normalCustomerPrice,
    string? weightInterval = null) =>
    new()
    {
      CalculationFormula = "total",
      CalculatedValue = 0,
      FactorValuesJson = new Dictionary<string, string>
      {
        ["分区"] = zone,
        ["重量"] = weightInterval ?? weightTier.ToString(CultureInfo.InvariantCulture)
      },
      CustomerGroupValues = new Dictionary<string, decimal> { ["普通客户"] = normalCustomerPrice }
    };

  public static WeightRuleInfo GwRule(string condition = "gw>=vw", string factor = "6000") =>
    new()
    {
      Id = 1,
      Condition = condition,
      BillableWeight = "gw",
      VolumetricFactor = factor
    };

  public static WeightRoundingInfo RoundingRange(decimal start, decimal end, string unit) =>
    new()
    {
      Id = 1,
      StartValue = start,
      EndValue = end,
      Public = unit
    };

  public static (string PriceVersion, DateTime EffectiveTime) SnapshotMeta() => (PriceVersion, EffectiveTime);
}