tatuin-core 0.1.2

// SPDX-License-Identifier: MIT

use crate::filter;
use crate::project::Project as ProjectTrait;
use crate::task::{Priority, Task as TaskTrait};
use crate::task_patch::{PatchError, TaskPatch};
use crate::types::ArcRwLock;
use async_trait::async_trait;
use ratatui::style::Color;
use std::error::Error;
use std::fmt::Debug;

#[derive(Debug, Clone)]
pub struct StringError {
    message: String,
}

impl StringError {
    pub fn new(message: &str) -> Self {
        Self {
            message: message.to_string(),
        }
    }
}

impl From<Box<dyn Error>> for StringError {
    fn from(e: Box<dyn Error>) -> Self {
        Self { message: e.to_string() }
    }
}

impl From<StringError> for Box<dyn Error> {
    fn from(e: StringError) -> Self {
        Box::<dyn Error>::from(e.message)
    }
}

impl std::fmt::Display for StringError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.message)
    }
}

#[derive(Debug, Copy, Clone)]
pub struct Capabilities {
    pub create_task: bool,
}

#[async_trait]
pub trait ProviderTrait: Send + Sync + Debug {
    fn name(&self) -> String;
    fn type_name(&self) -> String;
    async fn tasks(
        &mut self,
        project: Option<Box<dyn ProjectTrait>>,
        f: &filter::Filter,
    ) -> Result<Vec<Box<dyn TaskTrait>>, StringError>;
    async fn projects(&mut self) -> Result<Vec<Box<dyn ProjectTrait>>, StringError>;
    async fn patch_tasks(&mut self, patches: &[TaskPatch]) -> Vec<PatchError>;
    async fn reload(&mut self);
    fn color(&self) -> Color;
    fn capabilities(&self) -> Capabilities;
    async fn create_task(&mut self, project_id: &str, tp: &TaskPatch) -> Result<(), StringError>;
    fn supported_priorities(&self) -> Vec<Priority> {
        Priority::values()
    }
}

#[derive(Clone)]
pub struct Provider {
    pub name: String,
    pub type_name: String,
    pub color: Color,
    pub capabilities: Capabilities,
    pub supported_priorities: Vec<Priority>,
    pub provider: ArcRwLock<Box<dyn ProviderTrait>>,
}