use chrono::prelude::*;
use diesel::prelude::*;

use crate::db::schema;

#[derive(Identifiable, Queryable, Debug)]
#[diesel(table_name = schema::tags)]
pub struct Tag {
    pub id: i32,
    pub name: String,
}

#[derive(Insertable, Debug)]
#[diesel(table_name = schema::tags)]
pub struct NewTag<'a> {
    pub name: &'a str,
}

#[derive(Identifiable, Queryable, Debug)]
#[diesel(table_name = schema::posts)]
pub struct Post {
    pub id: i32,
    pub name: String,
    pub slug: String,
    pub description: String,
    pub content: String,
    pub published_at: NaiveDate,
    pub edited_at: Option<NaiveDate>,
    pub active: bool,
}

#[derive(Insertable, Debug)]
#[diesel(table_name = schema::posts)]
pub struct NewPost<'a> {
    pub name: &'a str,
    pub slug: &'a str,
    pub description: &'a str,
    pub content: &'a str,
    pub published_at: NaiveDate,
    pub edited_at: Option<NaiveDate>,
    pub active: bool,
}

#[derive(AsChangeset, Debug)]
#[diesel(table_name = schema::posts)]
pub struct UpdatePost<'a> {
    pub name: Option<&'a str>,
    pub slug: Option<&'a str>,
    pub description: Option<&'a str>,
    pub content: Option<&'a str>,
    pub published_at: Option<NaiveDate>,
    pub edited_at: Option<Option<NaiveDate>>,
    pub active: Option<bool>,
}

#[derive(Associations, Identifiable, Queryable, Debug)]
#[diesel(belongs_to(Post))]
#[diesel(belongs_to(Tag))]
#[diesel(table_name = schema::post_tags)]
pub struct PostTag {
    pub id: i32,
    pub post_id: i32,
    pub tag_id: i32,
}

#[derive(Insertable, Debug)]
#[diesel(table_name = schema::post_tags)]
pub struct NewPostTag {
    pub post_id: i32,
    pub tag_id: i32,
}