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use crate::SsbhString;
use crate::{RelPtr64, SsbhArray, SsbhString8};
use binread::BinRead;
use ssbh_write_derive::SsbhWrite;

#[cfg(feature = "derive_serde")]
use serde::{Deserialize, Serialize};

/// Associates a [MatlEntry](crate::formats::matl::MatlEntry) with a [MeshObject](crate::formats::mesh::MeshObject).
#[cfg_attr(feature = "derive_serde", derive(Serialize, Deserialize))]
#[derive(BinRead, Debug, SsbhWrite)]
pub struct ModlEntry {
    /// The `name` of the [MeshObject](crate::formats::mesh::MeshObject).
    pub mesh_object_name: SsbhString,

    /// The `sub_index` of the [MeshObject](crate::formats::mesh::MeshObject).
    pub mesh_object_sub_index: u64,

    /// The `material_label` of the [MatlEntry](crate::formats::matl::MatlEntry).
    pub material_label: SsbhString,
}

/// Defines the mesh, materials, and skeleton used to render a model.
/// Compatible with file version 1.7.
#[cfg_attr(feature = "derive_serde", derive(Serialize, Deserialize))]
#[derive(BinRead, Debug, SsbhWrite)]
pub struct Modl {
    pub major_version: u16,
    pub minor_version: u16,
    /// The name of the model such as "model".
    pub model_name: SsbhString,
    /// The name of the associated [Skel](crate::formats::skel::Skel) file such as "model.nusktb".
    pub skeleton_file_name: SsbhString,
    /// The names of the associated [Matl](crate::formats::matl::Matl) files.
    /// Smash ultimate uses a single file such as "model.numatb".
    pub material_file_names: SsbhArray<SsbhString>,
    /// The name of the optional associated [Anim](crate::formats::anim::Anim) file such as "model.nuanmb".
    pub animation_file_name: RelPtr64<SsbhString>,
    /// The name of the associated [Mesh](crate::formats::mesh::Mesh) file such as "model.numshb".
    pub mesh_file_name: SsbhString8,
    /// A collection of material assignments to the [MeshObject](crate::formats::mesh::MeshObject)
    /// in the [Mesh](crate::formats::mesh::Mesh) determined by [mesh_file_name](#structfield.mesh_file_name).
    pub entries: SsbhArray<ModlEntry>,
}