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

#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Serialize, Deserialize)]
#[sea_orm(table_name = "tasks")]
pub struct Model {
    #[sea_orm(primary_key, auto_increment = false)]
    pub id: Uuid,
    pub tenant_id: Uuid,
    pub instance_id: Uuid,
    pub token_id: Uuid,
    pub node_id: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub node_name: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub assignee_id: Option<Uuid>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub candidate_groups: Option<serde_json::Value>,
    pub status: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub outcome: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub form_data: Option<serde_json::Value>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub due_date: Option<DateTimeUtc>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub completed_at: Option<DateTimeUtc>,
    pub created_at: DateTimeUtc,
    pub updated_at: DateTimeUtc,
    pub created_by: Uuid,
    pub updated_by: Uuid,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub deleted_at: Option<DateTimeUtc>,
    pub version: i32,
}

#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
pub enum Relation {
    #[sea_orm(
        belongs_to = "super::process_instance::Entity",
        from = "Column::InstanceId",
        to = "super::process_instance::Column::Id"
    )]
    ProcessInstance,
    #[sea_orm(
        belongs_to = "super::token::Entity",
        from = "Column::TokenId",
        to = "super::token::Column::Id"
    )]
    Token,
}

impl Related<super::process_instance::Entity> for Entity {
    fn to() -> RelationDef {
        Relation::ProcessInstance.def()
    }
}

impl Related<super::token::Entity> for Entity {
    fn to() -> RelationDef {
        Relation::Token.def()
    }
}

impl ActiveModelBehavior for ActiveModel {}