#![allow(dead_code)]

use git::OpenRepository;
use git_next_config::{BranchName, GitDir, RepoConfig};
use git_next_git::{self as git, GitRef, RepoDetails};
use kxio::network::Network;

#[cfg(feature = "forgejo")]
mod forgejo;

#[cfg(feature = "github")]
mod github;

mod mock_forge;

mod types;
pub use types::*;

mod errors;
pub use errors::*;

use crate::types::MessageToken;

#[async_trait::async_trait]
pub trait ForgeLike {
    fn name(&self) -> String;

    /// Returns a list of all branches in the repo.
    async fn branches_get_all(&self) -> Result<Vec<BranchName>, ForgeBranchError>;

    /// Returns the contents of the file.
    async fn file_contents_get(
        &self,
        branch: &BranchName,
        file_path: &str,
    ) -> Result<String, ForgeFileError>;

    /// Assesses the relative positions of the main, next and dev branch and updates their
    /// positions as needed.
    async fn branches_validate_positions(
        &self,
        repository: OpenRepository,
        repo_config: RepoConfig,
        addr: actix::prelude::Addr<super::actors::repo::RepoActor>,
        message_token: MessageToken,
    );

    /// Moves a branch to a new commit.
    fn branch_reset(
        &self,
        repository: &OpenRepository,
        branch_name: BranchName,
        to_commit: GitRef,
        force: git::push::Force,
    ) -> git::push::Result;

    /// Checks the results of any (e.g. CI) status checks for the commit.
    async fn commit_status(&self, commit: &git::Commit) -> CommitStatus;

    /// Clones a repo to disk.
    fn repo_clone(&self, gitdir: GitDir) -> Result<OpenRepository, git::repository::Error>;
}

#[derive(Clone, Debug)]
pub enum Forge {
    Mock(mock_forge::MockForgeEnv),
    #[allow(clippy::enum_variant_names)]
    #[cfg(feature = "forgejo")]
    ForgeJo(forgejo::ForgeJoEnv),
    #[cfg(feature = "github")]
    Github(github::GithubEnv),
}
impl Forge {
    pub const fn new_mock() -> Self {
        Self::Mock(mock_forge::MockForgeEnv::new())
    }
    #[cfg(feature = "forgejo")]
    pub const fn new_forgejo(
        repo_details: RepoDetails,
        net: Network,
        repo: git::Repository,
    ) -> Self {
        Self::ForgeJo(forgejo::ForgeJoEnv::new(repo_details, net, repo))
    }
    #[cfg(feature = "github")]
    pub const fn new_github(net: Network) -> Self {
        Self::Github(github::GithubEnv::new(net))
    }
}
impl std::ops::Deref for Forge {
    type Target = dyn ForgeLike;
    fn deref(&self) -> &Self::Target {
        match self {
            Self::Mock(env) => env,
            #[cfg(feature = "forgejo")]
            Self::ForgeJo(env) => env,
            #[cfg(feature = "github")]
            Forge::Github(env) => env,
        }
    }
}

#[cfg(test)]
pub mod tests;