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//! Types representing uploadable media.

use crate::types::file;

mod animation;
mod audio;
mod chat_photo;
mod document;
mod editable_media;
mod media_group;
mod photo;
mod png_sticker;
mod sticker;
mod sticker_for_sticker_set;
mod sticker_set_thumb;
mod tgs_sticker;
mod thumb;
mod video;
mod video_note;
mod voice;

pub(crate) use media_group::{Album, AnyGroupMedia};
pub use {
    animation::Animation,
    audio::Audio,
    chat_photo::ChatPhoto,
    document::Document,
    editable_media::EditableMedia,
    media_group::{MediaGroup, PhotoOrVideo},
    photo::Photo,
    png_sticker::PngSticker,
    sticker::Sticker,
    sticker_for_sticker_set::StickerForStickerSet,
    sticker_set_thumb::StickerSetThumb,
    tgs_sticker::TgsSticker,
    thumb::Thumb,
    video::Video,
    video_note::VideoNote,
    voice::Voice,
};

#[derive(Debug, PartialEq, Eq, Clone, Hash)]
pub(crate) enum InputFile {
    File { filename: String, bytes: Vec<u8> },
    Url(String),
    Id(file::Id),
}

#[derive(Debug, PartialEq, Eq, Clone, Hash)]
struct WithName<'a> {
    pub(crate) file: &'a InputFile,
    pub(crate) name: &'a str,
}

impl InputFile {
    fn serialize<S>(&self, serializer: S, name: &str) -> Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        match self {
            Self::File { .. } => {
                serializer.serialize_str(&format!("attach://{name}"))
            }
            Self::Url(file) | Self::Id(file::Id(file)) => {
                serializer.serialize_str(file)
            }
        }
    }

    const fn with_name<'a>(&'a self, name: &'a str) -> WithName<'a> {
        WithName { file: self, name }
    }
}

impl serde::Serialize for WithName<'_> {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        self.file.serialize(serializer, self.name)
    }
}