use chrono::{DateTime, Utc};
use diesel::prelude::*;
use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Document {
    pub id: String,
    pub title: String,
    pub content: String,
    pub owner_id: String,
    pub storage_path: String,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DocumentMetadata {
    pub id: String,
    pub title: String,
    pub owner_id: String,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
    pub word_count: usize,
    pub storage_type: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SearchQuery {
    pub q: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SaveRequest {
    pub id: Option<String>,
    pub title: Option<String>,
    pub content: Option<String>,
    pub save_as_named: Option<bool>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AiRequest {
    #[serde(rename = "selected-text")]
    pub selected_text: Option<String>,
    pub prompt: Option<String>,
    #[serde(rename = "translate-lang")]
    pub translate_lang: Option<String>,
    pub document_id: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExportQuery {
    pub id: Option<String>,
}

#[derive(Debug, QueryableByName)]
#[diesel(check_for_backend(diesel::pg::Pg))]
pub struct UserRow {
    #[diesel(sql_type = diesel::sql_types::Uuid)]
    pub id: Uuid,
    #[diesel(sql_type = diesel::sql_types::Text)]
    pub email: String,
    #[diesel(sql_type = diesel::sql_types::Text)]
    pub username: String,
}

#[derive(Debug, QueryableByName)]
#[diesel(check_for_backend(diesel::pg::Pg))]
pub struct UserIdRow {
    #[diesel(sql_type = diesel::sql_types::Uuid)]
    pub user_id: Uuid,
}