use crate::error::TwinHError;
use bincode::deserialize;
use serde::{de::DeserializeOwned, Deserialize, Serialize};
use sled::IVec;

pub struct Entity<M: DeserializeOwned + Serialize> {
    pub umrn: u64,
    pub model: M,
}

impl<M: DeserializeOwned + Serialize> Entity<M> {
    pub fn new(t: (IVec, IVec)) -> Result<Self, TwinHError> {
        let (umrn, model) = t;
        let umrn = deserialize(&umrn)?;
        let model = deserialize(&model)?;
        Ok(Entity { umrn, model })
    }
}

#[derive(Serialize, Deserialize)]
pub struct Part {
    pub key: u64,
    pub number: String,
    pub name: String,
    pub sources: Vec<u64>,
    pub categories: Vec<u64>,
    pub fits_cars: Vec<u64>,
}

#[derive(Serialize, Deserialize)]
pub struct Car {
    pub doors: u8,
    //pub engine: Engine,
    pub make: String,
    pub model: String,
    //pub transmission: Transmission,
    pub trim: String,
    pub year: u16,
}

#[derive(Serialize, Deserialize)]
pub enum Source {
    Web(String),
}

#[derive(Serialize, Deserialize)]
pub struct Engine {
    cylinders: u8,
    displacement: u16,
    layout: Layout,
}

#[derive(Serialize, Deserialize)]
pub enum Layout {
    I,
    V,
}

#[derive(Serialize, Deserialize)]
pub struct Transmission(String);

#[derive(Serialize, Deserialize)]
pub struct Category(String);