pub mod fs;

use crate::domain;

#[derive(Debug)]
pub enum Error {
    NotFound,
    InvalidData,
    InsertData,
}

impl std::fmt::Display for Error {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Error::NotFound => f.write_str("Cannot find data"),
            Error::InvalidData => f.write_str("Invalid data format"),
            Error::InsertData => f.write_str("Cannot insert data"),
        }
    }
}

impl std::error::Error for Error {}

pub struct InsertTaskData {
    name: String,
    link: Option<String>,
}

pub struct UpdateTaskData {
    name: Option<String>,
    link: Option<Option<String>>,
}

pub trait Repository {
    fn get_tasks(&self) -> Result<Vec<domain::Task>, Error>;

    fn update_task(
        &self,
        id: domain::TaskId,
        update_data: UpdateTaskData,
    ) -> Result<domain::Task, Error>;

    fn insert_task(&self, insert_data: InsertTaskData) -> Result<domain::Task, Error>;
}