use models::users::user;
use models::users::user_emails;
use sea_orm::{ColumnTrait, EntityTrait, QueryFilter};
use uuid::Uuid;

use crate::share::errors::GitError;

#[derive(Clone, Debug)]
pub struct GitIdentity {
    pub name: String,
    pub email: String,
}

pub async fn load_identity(db: &export::AppDatabase, uid: i64) -> Result<GitIdentity, GitError> {
    let u = user::Entity::find_by_id(uid)
        .one(db.read())
        .await?
        .ok_or(GitError::NotFound)?;
    let email = user_emails::Entity::find()
        .filter(user_emails::Column::UserId.eq(uid))
        .filter(user_emails::Column::IsPrimary.eq(true))
        .filter(user_emails::Column::IsActivated.eq(true))
        .filter(user_emails::Column::DeletedAt.is_null())
        .one(db.read())
        .await?
        .ok_or_else(|| GitError::InvalidArgument("no active primary email".to_string()))?;

    let name = if u.display_name.trim().is_empty() {
        u.username.clone()
    } else {
        u.display_name.clone()
    };
    Ok(GitIdentity {
        name,
        email: email.lower_email,
    })
}