use std::fmt::{self, Display};

use crate::error::DatabaseError;

use crate::postgres::protocol::Response;

#[derive(Debug)]

pub struct PgError(pub(super) Response);

impl DatabaseError for PgError {

fn message(&self) -> &str {

&self.0.message

}

fn code(&self) -> Option<&str> {

Some(&self.0.code)

}

fn details(&self) -> Option<&str> {

self.0.detail.as_ref().map(|s| &**s)

}

fn hint(&self) -> Option<&str> {

self.0.hint.as_ref().map(|s| &**s)

}

fn table_name(&self) -> Option<&str> {

self.0.table.as_ref().map(|s| &**s)

}

fn column_name(&self) -> Option<&str> {

self.0.column.as_ref().map(|s| &**s)

}

fn constraint_name(&self) -> Option<&str> {

self.0.constraint.as_ref().map(|s| &**s)

}

}

impl Display for PgError {

fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

f.pad(self.message())

}

}