use async_trait::async_trait;
use dagger_sdk::Container;


use crate::{dagger_middleware::DaggerMiddleware, MainAction, PullRequestAction};

pub type DynMiddleware = Box<dyn DaggerMiddleware + Send + Sync>;

pub enum RustServiceStage {
    BeforeBase(DynMiddleware),
    AfterBase(DynMiddleware),
    BeforeRelease(DynMiddleware),
    AfterRelease(DynMiddleware),
}

pub struct RustService {
    client: dagger_sdk::Query,

    base_image: Option<dagger_sdk::Container>,

    stages: Vec<RustServiceStage>,
}

impl From<dagger_sdk::Query> for RustService {
    fn from(value: dagger_sdk::Query) -> Self {
        Self {
            client: value,
            base_image: None,
            stages: Vec::new(),
        }
    }
}

impl RustService {
    pub async fn new() -> eyre::Result<Self> {
        Ok(Self {
            client: dagger_sdk::connect().await?,
            base_image: None,
            stages: Vec::new(),
        })
    }

    pub fn with_base_image(&mut self, base: dagger_sdk::Container) -> &mut Self {
        self.base_image = Some(base);

        self
    }

    pub fn with_stage(&mut self, _stage: RustServiceStage) -> &mut Self {
        self
    }

    pub fn with_sqlx(&mut self) -> &mut Self {
        self
    }

    pub async fn build_release(&self) -> eyre::Result<Vec<Container>> {
        Ok(Vec::new())
    }
}

#[async_trait]
impl PullRequestAction for RustService {
    async fn execute_pull_request(&self) -> eyre::Result<()> {
        self.build_release().await?;

        Ok(())
    }
}

#[async_trait]
impl MainAction for RustService {
    async fn execute_main(&self) -> eyre::Result<()> {
        Ok(())
    }
}

#[cfg(test)]
mod test {
    use futures::FutureExt;

    use crate::{
        dagger_middleware::middleware,
        rust_service::{RustService, RustServiceStage},
    };

    

    #[tokio::test]
    async fn can_build_rust() -> eyre::Result<()> {
        let client = dagger_sdk::connect().await?;

        RustService::from(client.clone())
            .with_base_image(client.container().from("rustlang/rust:nightly"))
            .with_sqlx()
            .with_stage(RustServiceStage::BeforeBase(middleware(|c| async move { Ok(c) }.boxed())))
            .build_release()
            .await?;

        Ok(())
    }
}