use sqlx::SqlitePool;

use super::devices::Device;

pub struct Session {
    id: i64,
    device_id: i64,
    value: String,
}

impl Session {
    pub async fn create(conn: &SqlitePool, device: &Device, value: &str) -> anyhow::Result<Self> {
        let device_id = device.id();
        Ok(sqlx::query_as!(
            Self,
            "insert into sessions(device_id, value) values(?, ?) returning id, device_id, value",
            device_id,
            value
        )
        .fetch_one(conn)
        .await?)
    }

    /// Get the session's id.
    #[must_use]
    pub fn id(&self) -> i64 {
        self.id
    }

    /// Get the session's device id.
    #[must_use]
    pub fn device_id(&self) -> i64 {
        self.device_id
    }

    /// Get a reference to the session's value.
    #[must_use]
    pub fn value(&self) -> &str {
        self.value.as_ref()
    }
}