// show.rs
//
// Copyright 2017 Jordan Petridis <jpetridis@gnome.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: GPL-3.0-or-later


use models::Source;
use schema::shows;

#[derive(Queryable, Identifiable, AsChangeset, Associations, PartialEq)]
#[belongs_to(Source, foreign_key = "source_id")]
#[changeset_options(treat_none_as_null = "true")]
#[table_name = "shows"]
#[derive(Debug, Clone)]
/// Diesel Model of the shows table.
pub struct Show {
    id: i32,
    title: String,
    link: String,
    description: String,
    image_uri: Option<String>,
    source_id: i32,
}

impl Show {
    /// Get the Feed `id`.
    pub fn id(&self) -> i32 {
        self.id
    }

    /// Get the Feed `title`.
    pub fn title(&self) -> &str {
        &self.title
    }

    /// Get the Feed `link`.
    ///
    /// Usually the website/homepage of the content creator.
    pub fn link(&self) -> &str {
        &self.link
    }

    /// Get the `description`.
    pub fn description(&self) -> &str {
        &self.description
    }

    /// Get the `image_uri`.
    ///
    /// Represents the uri(url usually) that the Feed cover image is located at.
    pub fn image_uri(&self) -> Option<&str> {
        self.image_uri.as_ref().map(|s| s.as_str())
    }

    /// `Source` table foreign key.
    pub fn source_id(&self) -> i32 {
        self.source_id
    }
}

#[derive(Queryable, Debug, Clone)]
/// Diesel Model of the Show cover query.
/// Used for fetching information about a Show's cover.
pub struct ShowCoverModel {
    id: i32,
    title: String,
    image_uri: Option<String>,
}

impl From<Show> for ShowCoverModel {
    fn from(p: Show) -> ShowCoverModel {
        ShowCoverModel {
            id: p.id(),
            title: p.title,
            image_uri: p.image_uri,
        }
    }
}

impl ShowCoverModel {
    /// Get the Feed `id`.
    pub fn id(&self) -> i32 {
        self.id
    }

    /// Get the Feed `title`.
    pub fn title(&self) -> &str {
        &self.title
    }

    /// Get the `image_uri`.
    ///
    /// Represents the uri(url usually) that the Feed cover image is located at.
    pub fn image_uri(&self) -> Option<&str> {
        self.image_uri.as_ref().map(|s| s.as_str())
    }
}