use color_eyre::eyre::Result;
use sqlx::{Connection, SqliteConnection};

#[derive(Debug)]
pub struct Model<T> {
    pub items: Vec<T>,
    pub db: SqliteConnection,
}

// impl<T> Modeling for Model<T> {
//     type Item = T;
//     fn add_item(&mut self, item: Self::Item) -> Result<()> {
//         self.items.push(item);
//         Ok(())
//     }

//     fn add_to_db(&mut self, item: Self::Item) -> Result<()> {
//         todo!()
//     }

//     fn update_item(&mut self, item: Self::Item, index: i32) -> Result<()> {
//         todo!()
//     }

//     fn remove_item(&mut self, index: i32) -> Result<()> {
//         todo!()
//     }

//     fn get_item(&self, index: i32) -> Option<&Self::Item> {
//         todo!()
//     }

//     fn insert_item(&mut self, item: Self::Item, index: i32) -> Result<()> {
//         todo!()
//     }
// }

impl<T> Default for Model<T> {
    fn default() -> Self {
        Self {
            items: vec![],
            db: {
                let rt = tokio::runtime::Runtime::new().unwrap();
                let mut data = dirs::data_local_dir().unwrap();
                data.push("lumina");
                data.push("library-db.sqlite3");
                let mut db_url = String::from("sqlite://");
                db_url.push_str(data.to_str().unwrap());
                rt.block_on(async {
                    SqliteConnection::connect(&db_url)
                        .await
                        .expect("problems")
                })
            },
        }
    }
}

pub trait Modeling {
    type Item;

    fn setup_db() -> SqliteConnection {
        let rt = tokio::runtime::Runtime::new().unwrap();
        let mut data = dirs::data_local_dir().unwrap();
        data.push("lumina");
        data.push("library-db.sqlite3");
        let mut db_url = String::from("sqlite://");
        db_url.push_str(data.to_str().unwrap());
        rt.block_on(async {
            SqliteConnection::connect(&db_url)
                .await
                .expect("problems")
        })
    }

    fn add_item(&mut self, item: Self::Item) -> Result<()>;
    fn add_to_db(&mut self, item: Self::Item) -> Result<()>;
    fn update_item(
        &mut self,
        item: Self::Item,
        index: i32,
    ) -> Result<()>;
    fn remove_item(&mut self, index: i32) -> Result<()>;
    fn get_item(&self, index: i32) -> Option<&Self::Item>;
    fn insert_item(
        &mut self,
        item: Self::Item,
        index: i32,
    ) -> Result<()>;
}

#[cfg(test)]
mod test {
    use super::*;
}