use serde::{Serialize, Serializer};
use thiserror::Error;

#[derive(Error, Debug)]
pub enum Error {
    #[error("SQL error: {0}")]
    SqlError(#[from] rusqlite::Error),

    #[error("SQL Pool error: {0}")]
    SqlPoolError(#[from] crate::pool::PoolError),

    #[error("Database error: {0}")]
    Database(String),

    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("JSON error: {0}")]
    JsonError(#[from] serde_json::Error),

    #[error("Model not found: {0}")]
    ModelNotFound(String),

    #[error("DB Migration Failed: {0}")]
    MigrationError(String),
}

impl Serialize for Error {
    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        serializer.serialize_str(self.to_string().as_ref())
    }
}

pub type Result<T> = std::result::Result<T, Error>;