use crate::{db_async_handler, Result};

#[derive(Debug, Copy, Clone, serde::Serialize, thiserror::Error)]
pub enum Error {
    #[error("Can't load account addresses")]
    AccountAddresses,
    #[error("Failed to save account address")]
    CreateAccountAddress,
}

#[derive(actix::Message)]
#[rtype(result = "Result<Vec<model::AccountAddress>>")]
pub struct AccountAddresses {
    pub account_id: model::AccountId,
}

db_async_handler!(
    AccountAddresses,
    account_addresses,
    Vec<model::AccountAddress>,
    inner_account_addresses
);

pub(crate) async fn account_addresses(
    msg: AccountAddresses,
    pool: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<Vec<model::AccountAddress>> {
    sqlx::query_as(
        r#"
SELECT id, name, email, street, city, country, zip, account_id, is_default
FROM account_addresses
WHERE account_id = $1
    "#,
    )
    .bind(msg.account_id)
    .fetch_all(pool)
    .await
    .map_err(|_| Error::AccountAddresses.into())
}

#[derive(actix::Message)]
#[rtype(result = "Result<model::AccountAddress>")]
pub struct DefaultAccountAddress {
    pub account_id: model::AccountId,
}

db_async_handler!(
    DefaultAccountAddress,
    default_account_address,
    model::AccountAddress,
    inner_default_account_address
);

pub(crate) async fn default_account_address(
    msg: DefaultAccountAddress,
    pool: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<model::AccountAddress> {
    sqlx::query_as(
        r#"
SELECT id, name, email, street, city, country, zip, account_id, is_default
FROM account_addresses
WHERE account_id = $1 AND is_default
    "#,
    )
    .bind(msg.account_id)
    .fetch_one(pool)
    .await
    .map_err(|_| Error::AccountAddresses.into())
}

#[derive(actix::Message)]
#[rtype(result = "Result<model::AccountAddress>")]
pub struct CreateAccountAddress {
    pub name: model::Name,
    pub email: model::Email,
    pub street: model::Street,
    pub city: model::City,
    pub country: model::Country,
    pub zip: model::Zip,
    pub account_id: Option<model::AccountId>,
    pub is_default: bool,
}

db_async_handler!(
    CreateAccountAddress,
    create_address,
    model::AccountAddress,
    inner_create_address
);

pub(crate) async fn create_address(
    msg: CreateAccountAddress,
    pool: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<model::AccountAddress> {
    if msg.is_default {
        if let Err(e) = sqlx::query(
            r#"
UPDATE account_addresses
SET is_default = FALSE
WHERE account_id = $1
        "#,
        )
        .bind(msg.account_id)
        .fetch_all(&mut *pool)
        .await
        {
            log::error!("{}", e);
        }
    }
    sqlx::query_as(
        r#"
INSERT INTO account_addresses ( name, email, street, city, country, zip, account_id )
VALUES ($1, $2, $3, $4, $5, $6, $7)
RETURNING id, name, email, street, city, country, zip, account_id, is_default
    "#,
    )
    .bind(msg.name)
    .bind(msg.email)
    .bind(msg.street)
    .bind(msg.city)
    .bind(msg.country)
    .bind(msg.zip)
    .bind(msg.account_id)
    .fetch_one(pool)
    .await
    .map_err(|_| Error::CreateAccountAddress.into())
}

#[derive(actix::Message)]
#[rtype(result = "Result<model::AccountAddress>")]
pub struct UpdateAccountAddress {
    pub id: model::AddressId,
    pub name: model::Name,
    pub email: model::Email,
    pub street: model::Street,
    pub city: model::City,
    pub country: model::Country,
    pub zip: model::Zip,
    pub account_id: model::AccountId,
    pub is_default: bool,
}

db_async_handler!(
    UpdateAccountAddress,
    update_account_address,
    model::AccountAddress,
    inner_update_account_address
);

pub(crate) async fn update_account_address(
    msg: UpdateAccountAddress,
    pool: &mut sqlx::Transaction<'_, sqlx::Postgres>,
) -> Result<model::AccountAddress> {
    sqlx::query_as(
        r#"
UPDATE account_addresses
SET name = $2, email = $3, street = $4, city = $5, country = $6, zip = $7, account_id = $8, is_default = $9
WHERE id = $1
RETURNING id, name, email, street, city, country, zip, account_id, is_default
    "#,
    )
    .bind(msg.id)
    .bind(msg.name)
    .bind(msg.email)
    .bind(msg.street)
    .bind(msg.city)
    .bind(msg.country)
    .bind(msg.zip)
    .bind(msg.account_id)
    .bind(msg.is_default)
    .fetch_one(pool)
    .await
    .map_err(|_| Error::CreateAccountAddress.into())
}