using SPTarkov.Server.Core.Models.Spt.Config;

namespace SPTarkov.Server.Core.Extensions;

/// <summary>
/// Get the rouble amount for the desired container, multiplied by the current map bot will spawn on
/// </summary>
public static class LootContainerSettingsExtensions
{
    public static double GetRoubleValue(this LootContainerSettings settings, int botLevel, string? locationId)
    {
        var roubleTotalByLevel = GetContainerRoubleTotalByLevel(botLevel, settings.TotalRubByLevel);

        if (locationId is null)
        {
            return roubleTotalByLevel;
        }

        // Get multiplier for map, use default if map not found
        if (!settings.LocationMultiplier.TryGetValue(locationId, out var multiplier))
        {
            if (!settings.LocationMultiplier.TryGetValue("default", out multiplier))
            {
                return roubleTotalByLevel;
            }
        }

        return roubleTotalByLevel * multiplier;
    }

    /// <summary>
    ///     Gets the rouble cost total for loot in a bots backpack by the bots level
    ///     Will return 0 for non PMCs
    /// </summary>
    /// <param name="botLevel">level of the bot</param>
    /// <param name="containerLootValuesPool">Pocket/vest/backpack</param>
    /// <returns>rouble amount</returns>
    private static double GetContainerRoubleTotalByLevel(int botLevel, IEnumerable<MinMaxLootValue> containerLootValuesPool)
    {
        var matchingValue = containerLootValuesPool.FirstOrDefault(minMaxValue =>
            botLevel >= minMaxValue.Min && botLevel <= minMaxValue.Max
        );

        if (matchingValue is null)
        {
            return 1;
        }

        return matchingValue.Value;
    }
}