use utoipa::ToSchema;

use sea_orm::entity::Set;
use sea_orm::entity::prelude::*;
use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[derive(
    Clone, Debug, PartialEq, Eq, EnumIter, DeriveActiveEnum, Serialize, Deserialize, ToSchema,
)]
#[serde(rename_all = "snake_case")]
#[sea_orm(
    rs_type = "String",
    db_type = "String(StringLen::N(32))",
    rename_all = "snake_case"
)]
pub enum UserEventType {
    Register,
    Login,
    Logout,
    PasswordChange,
    ProfileUpdate,
    TwoFactorEnabled,
    TwoFactorDisabled,
    FailedLoginAttempt,
    AccountLocked,
    AccountUnlocked,
    EmailChange,
    EmailVerified,
    RoleChanged,
    PasswordResetRequested,
    PublicKeyAdded,
    PublicKeyRemoved,
    AccessKeyAdded,
    AccessKeyRemoved,
    Follow,
    Unfollow,
    Block,
    Unblock,
}

#[sea_orm::model]
#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
#[sea_orm(table_name = "user_events")]
pub struct Model {
    #[sea_orm(primary_key, auto_increment = false)]
    pub id: Uuid,
    #[sea_orm(indexed)]
    pub user_id: i64,
    #[sea_orm(indexed)]
    pub actor_user_id: Option<i64>,

    pub event_type: UserEventType,
    #[sea_orm(indexed, default_expr = "Expr::current_timestamp()")]
    pub occurred_at: DateTimeUtc,

    #[sea_orm(column_type = "String(StringLen::N(45))")]
    pub ip_address: Option<String>,
    #[sea_orm(column_type = "Text")]
    pub user_agent: Option<String>,
    #[sea_orm(column_type = "JsonBinary")]
    pub details: Option<Json>,
    #[sea_orm(column_type = "String(StringLen::N(64))")]
    pub trace_id: Option<String>,
    #[sea_orm(default_value = 1)]
    pub version: i32,

    #[sea_orm(belongs_to, from = "user_id", to = "id", skip_fk)]
    pub user: BelongsTo<super::users::Entity>,
}

#[async_trait::async_trait]
impl ActiveModelBehavior for ActiveModel {
    async fn before_save<C>(mut self, _db: &C, insert: bool) -> Result<Self, DbErr>
    where
        C: ConnectionTrait,
    {
        if insert && self.id.is_not_set() {
            self.id = Set(Uuid::now_v7());
        }
        Ok(self)
    }
}