using UnityEngine;

/// <summary>
/// A selectable player pose: an idle <see cref="AnimationClip"/> held while the player stands still,
/// plus optional walk and run clips that the pose system plays itself (the Animator stays empty) while
/// moving on the ground, its own CharacterController capsule dimensions (so a low pose like a ball can
/// crawl under furniture the default standing capsule is too tall for), and a camera-target y-offset that
/// frames the pose without moving the body. The first ScriptableObject in this project.
///
/// Named PlayerPose (not Pose) to avoid shadowing the built-in UnityEngine.Pose struct, mirroring
/// why the controller is PlayerCharacterController and not just "PlayerController".
/// </summary>
[CreateAssetMenu(fileName = "NewPose", menuName = "Chameleon/Pose")]
public class PlayerPose : ScriptableObject
{
    [Tooltip("Clip held while the player is idle in this pose (looped if the clip itself loops, " +
             "otherwise frozen on its last frame). Authored for the paintman generic rig; clips for " +
             "other hierarchies will not retarget.")]
    [SerializeField] private AnimationClip clip;

    [Tooltip("Playback speed multiplier for the idle clip. 1 = authored speed.")]
    [Range(0.1f, 3f)]
    [SerializeField] private float clipSpeed = 1f;

    [Tooltip("Optional. Played instead of the idle clip while walking on the ground (moving, not " +
             "sprinting). Leave empty to keep holding the idle pose while walking. Should loop.")]
    [SerializeField] private AnimationClip walkClip;

    [Tooltip("Playback speed multiplier for the walk clip. 1 = authored speed.")]
    [Range(0.1f, 3f)]
    [SerializeField] private float walkClipSpeed = 1f;

    [Tooltip("Optional. Played instead of the idle clip while sprinting on the ground. Leave empty to " +
             "keep holding the idle pose while sprinting. Should loop.")]
    [SerializeField] private AnimationClip runClip;

    [Tooltip("Playback speed multiplier for the run clip. 1 = authored speed.")]
    [Range(0.1f, 3f)]
    [SerializeField] private float runClipSpeed = 1f;

    [Header("Collision")]
    [Tooltip("CharacterController capsule center Y while this pose is active (meters, local space). Lower " +
             "this together with Height so a short pose still rests its feet on the floor.")]
    [SerializeField] private float controllerCenterY = 0.66f;

    [Tooltip("CharacterController capsule radius while this pose is active (meters). Unity clamps it to " +
             "half the height.")]
    [Min(0.01f)]
    [SerializeField] private float controllerRadius = 0.1f;

    [Tooltip("CharacterController capsule height while this pose is active (meters). Lower it (with Center " +
             "Y) so a ball/star pose can crawl under a table or couch the default capsule is too tall for.")]
    [Min(0.01f)]
    [SerializeField] private float controllerHeight = 1.3f;

    [Tooltip("Local-up offset applied to the camera target (the ThirdPersonCamera's follow/look target) " +
             "while this pose is active, in ANY state. Frames the pose by raising/lowering what the camera " +
             "tracks, without moving the body. Meters.")]
    [SerializeField] private float cameraTargetYOffset;

    /// <summary>Idle clip held while the player stands still in this pose (may be null).</summary>
    public AnimationClip Clip => clip;

    /// <summary>Playback speed multiplier for the idle clip (1 = authored speed).</summary>
    public float ClipSpeed => clipSpeed;

    /// <summary>Optional clip played while walking on the ground; null = hold the idle pose.</summary>
    public AnimationClip WalkClip => walkClip;

    /// <summary>Playback speed multiplier for the walk clip (1 = authored speed).</summary>
    public float WalkClipSpeed => walkClipSpeed;

    /// <summary>Optional clip played while sprinting on the ground; null = hold the idle pose.</summary>
    public AnimationClip RunClip => runClip;

    /// <summary>Playback speed multiplier for the run clip (1 = authored speed).</summary>
    public float RunClipSpeed => runClipSpeed;

    /// <summary>CharacterController capsule center Y applied while this pose is active.</summary>
    public float ControllerCenterY => controllerCenterY;

    /// <summary>CharacterController capsule radius applied while this pose is active.</summary>
    public float ControllerRadius => controllerRadius;

    /// <summary>CharacterController capsule height applied while this pose is active.</summary>
    public float ControllerHeight => controllerHeight;

    /// <summary>Local-up offset applied to the camera target while this pose is active (any state).</summary>
    public float CameraTargetYOffset => cameraTargetYOffset;
}