use serde::{Deserialize, Serialize};
use std::fmt;

#[derive(Debug, Serialize, Deserialize)]
pub struct AppError {
    pub message: String,
}

impl fmt::Display for AppError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "{}", self.message)
    }
}

impl std::error::Error for AppError {}

impl AppError {
    pub fn new(message: impl Into<String>) -> Self {
        Self {
            message: message.into(),
        }
    }
}

impl From<anyhow::Error> for AppError {
    fn from(value: anyhow::Error) -> Self {
        Self::new(value.to_string())
    }
}

impl From<std::io::Error> for AppError {
    fn from(value: std::io::Error) -> Self {
        Self::new(value.to_string())
    }
}

impl From<serde_json::Error> for AppError {
    fn from(value: serde_json::Error) -> Self {
        Self::new(value.to_string())
    }
}

pub type AppResult<T> = Result<T, AppError>;