/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

use std::borrow::Cow;

use rusqlite::{
    types::{FromSql, FromSqlResult, ToSqlOutput, ValueRef},
    ToSql,
};

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct Key(String);

impl<'a> From<Cow<'a, str>> for Key {
    fn from(key: Cow<'a, str>) -> Self {
        Self(key.into_owned())
    }
}

impl From<&str> for Key {
    fn from(key: &str) -> Self {
        Self(key.to_owned())
    }
}

impl Key {
    pub fn as_str(&self) -> &str {
        &self.0
    }

    pub fn into_string(self) -> String {
        self.0
    }
}

impl ToSql for Key {
    fn to_sql(&self) -> rusqlite::Result<ToSqlOutput<'_>> {
        Ok(ToSqlOutput::from(self.0.as_str()))
    }
}

impl FromSql for Key {
    fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {
        Ok(Self(String::column_result(value)?))
    }
}