using System;
using FFXIVClientStructs.FFXIV.Client.Game;

namespace Mappy.Data;

/// <summary>
/// Returns the condition percentage of the player's most damaged equipped item.
/// Uses the same logic as RepairMe (chalkos/RepairMe): raw condition / 300.
/// </summary>
public static class EquipmentConditionHelper
{
    private const uint EquipmentContainerSize = 13;

    /// <summary>
    /// Gets the lowest condition percent among equipped items (0–100+).
    /// Returns 100 if no gear or unavailable (e.g. not logged in).
    /// </summary>
    public static unsafe float GetLowestConditionPercent()
    {
        var inventoryManager = InventoryManager.Instance();
        if (inventoryManager == null) return 100f;

        var equipmentContainer = inventoryManager->GetInventoryContainer(InventoryType.EquippedItems);
        if (equipmentContainer == null) return 100f;

        var inventoryItem = equipmentContainer->GetInventorySlot(0);
        if (inventoryItem == null) return 100f;

        ushort lowestCondition = 60000; // max raw condition is 30000
        var foundAny = false;

        for (var i = 0; i < EquipmentContainerSize; i++, inventoryItem++)
        {
            if (inventoryItem->ItemId == 0) continue;

            foundAny = true;
            if (lowestCondition > inventoryItem->Condition)
                lowestCondition = inventoryItem->Condition;
        }

        return foundAny ? lowestCondition / 300f : 100f;
    }
}