using UnityEngine;

/// <summary>
/// 单个实验类型的完整配置：包含学习模式与考核模式的所有步骤。
/// 在 Unity Editor 中为每种实验类型各创建一份 Asset。
/// </summary>
[CreateAssetMenu(fileName = "ExperimentConfig", menuName = "VFS/Experiment Config")]
public class ExperimentConfig : ScriptableObject
{
    [Header("实验标识")]
    public ExperimentType Type;
    [Header("实验名称")]
    public string DisplayName;
    [Header("骨折固定专属 - 固定方式对应的步骤覆盖")]
    public FixationMethod DefaultFixationMethod = FixationMethod.LimbFixation;
    [Header("学习模式步骤列表（肢体固定）")]
    public StepData[] LearnStepsLimb;
    [Header("学习模式步骤列表（夹板固定）")]
    public StepData[] LearnStepsSplint;
    [Header("考核模式步骤列表（肢体固定）")]
    public StepData[] ExamStepsLimb;
    [Header("考核模式步骤列表（夹板固定）")]
    public StepData[] ExamStepsSplint;

    public StepData[] GetStepsFor(ExperimentMode mode, FixationMethod fixation)
    {
        if (mode == ExperimentMode.Learn)
            return fixation == FixationMethod.SplintFixation ? LearnStepsSplint : LearnStepsLimb;
        else
            return fixation == FixationMethod.SplintFixation ? ExamStepsSplint : ExamStepsLimb;
    }

    public int StepCount(ExperimentMode mode, FixationMethod fixation)
    {
        var steps = GetStepsFor(mode, fixation);
        return steps != null ? steps.Length : 0;
    }
}