use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use tokio_postgres::{Error, Row};
use uuid::Uuid;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Category {
    pub id: Uuid,
    pub display_name: String,
    pub normalized_name: String,
    pub description: String,
    pub created_by: String,
    pub active: bool,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NewCategory {
    pub display_name: String,
    pub normalized_name: String,
    #[serde(default)]
    pub description: String,
    #[serde(default = "default_ai")]
    pub created_by: String,
}

fn default_ai() -> String {
    "ai".to_owned()
}

impl Category {
    pub fn from_row(row: &Row) -> Result<Self, Error> {
        Ok(Self {
            id: row.try_get("id")?,
            display_name: row.try_get("display_name")?,
            normalized_name: row.try_get("normalized_name")?,
            description: row.try_get("description")?,
            created_by: row.try_get("created_by")?,
            active: row.try_get("active")?,
            created_at: row.try_get("created_at")?,
            updated_at: row.try_get("updated_at")?,
        })
    }
}