use derive_builder::Builder;
use sqlx::{query_as, PgExecutor};
use uuid::Uuid;

pub struct Base {
    pub id: Uuid,
    pub name: String,
    pub url: String,
    pub owner_id: Uuid,
    pub user_role_prefix: String,
}

impl Base {
    pub fn insertable_builder() -> InsertableBaseBuilder {
        InsertableBaseBuilder::default()
    }

    pub async fn fetch_by_id<'a, E: PgExecutor<'a>>(
        id: Uuid,
        app_db: E,
    ) -> Result<Option<Base>, sqlx::Error> {
        query_as!(Self, "select * from bases where id = $1", &id)
            .fetch_optional(app_db)
            .await
    }

    pub async fn fetch_by_perm_any<'a, E: PgExecutor<'a>>(
        user_id: Uuid,
        perms: Vec<&str>,
        app_db: E,
    ) -> Result<Vec<Base>, sqlx::Error> {
        let perms = perms
            .into_iter()
            .map(ToOwned::to_owned)
            .collect::<Vec<String>>();
        query_as!(
            Self,
            "
select bases.*
from bases inner join base_user_perms as p
    on p.base_id = bases.id
where p.user_id = $1 and perm = ANY($2)
",
            user_id,
            perms.as_slice(),
        )
        .fetch_all(app_db)
        .await
    }
}

#[derive(Builder)]
pub struct InsertableBase {
    url: String,
    owner_id: Uuid,
}

impl InsertableBase {
    pub async fn insert<'a, E: PgExecutor<'a>>(self, app_db: E) -> Result<Base, sqlx::Error> {
        query_as!(
            Base,
            "
insert into bases
(id, url, owner_id)
values ($1, $2, $3)
returning *
",
            Uuid::now_v7(),
            self.url,
            self.owner_id
        )
        .fetch_one(app_db)
        .await
    }
}