use eyre::Result;
use foxchat::FoxError;
use sqlx::PgExecutor;
use ulid::Ulid;

pub struct Channel {
    pub id: String,
    pub guild_id: String,
    pub name: String,
    pub topic: Option<String>,
}

pub async fn create_channel(
    executor: impl PgExecutor<'_>,
    guild_id: &str,
    name: &str,
    topic: Option<String>,
) -> Result<Channel> {
    let channel = sqlx::query_as!(
        Channel,
        "insert into channels (id, guild_id, name, topic) values ($1, $2, $3, $4) returning *",
        Ulid::new().to_string(),
        guild_id,
        name,
        topic
    )
    .fetch_one(executor)
    .await?;

    Ok(channel)
}

pub async fn get_channel(executor: impl PgExecutor<'_>, channel_id: &str) -> Result<Channel, FoxError> {
    let channel = sqlx::query_as!(Channel, "select * from channels where id = $1", channel_id)
        .fetch_one(executor)
        .await
        .map_err(|e| match e {
            sqlx::Error::RowNotFound => FoxError::NotInGuild,
            _ => {
                tracing::error!("database error: {}", e);

                return FoxError::DatabaseError;
            }
        })?;

    Ok(channel)
}