git-ar 1.1.12

/// Common functions and macros that are used by multiple commands
use crate::config::ConfigProperties;
use crate::remote::CacheType;
use crate::Result;
use crate::{api_traits::MergeRequest, remote::ListRemoteCliArgs};
use crate::{display, remote};
use std::fmt::Display;
use std::io::Write;
use std::sync::Arc;

use crate::api_traits::{
    Cicd, CicdJob, CicdRunner, CodeGist, CommentMergeRequest, Deploy, DeployAsset, ProjectMember,
    RemoteProject, RemoteTag, TrendingProjectURL,
};

use super::cicd::{JobListBodyArgs, JobListCliArgs, RunnerListBodyArgs, RunnerListCliArgs};
use super::gist::{GistListBodyArgs, GistListCliArgs};
use super::merge_request::{
    CommentMergeRequestListBodyArgs, CommentMergeRequestListCliArgs, MergeRequestListBodyArgs,
};
use super::project::{Member, ProjectListBodyArgs, ProjectListCliArgs};
use super::release::{ReleaseAssetListBodyArgs, ReleaseAssetListCliArgs, ReleaseBodyArgs};
use super::trending::TrendingCliArgs;
use super::{cicd::PipelineBodyArgs, merge_request::MergeRequestListCliArgs};

macro_rules! query_pages {
    ($func_name:ident, $trait_name:ident) => {
        pub fn $func_name<W: Write>(remote: Arc<dyn $trait_name>, mut writer: W) -> Result<()> {
            process_num_metadata(remote.num_pages(), MetadataName::Pages, &mut writer)
        }
    };
    ($func_name:ident, $trait_name:ident, $body_args:ident) => {
        pub fn $func_name<W: Write>(
            remote: Arc<dyn $trait_name>,
            body_args: $body_args,
            mut writer: W,
        ) -> Result<()> {
            process_num_metadata(
                remote.num_pages(body_args),
                MetadataName::Pages,
                &mut writer,
            )
        }
    };
}

macro_rules! query_num_resources {
    ($func_name:ident, $trait_name:ident) => {
        pub fn $func_name<W: Write>(remote: Arc<dyn $trait_name>, mut writer: W) -> Result<()> {
            process_num_metadata(remote.num_resources(), MetadataName::Resources, &mut writer)
        }
    };
    ($func_name:ident, $trait_name:ident, $body_args:ident) => {
        pub fn $func_name<W: Write>(
            remote: Arc<dyn $trait_name>,
            body_args: $body_args,
            mut writer: W,
        ) -> Result<()> {
            process_num_metadata(
                remote.num_resources(body_args),
                MetadataName::Resources,
                &mut writer,
            )
        }
    };
}

#[derive(Debug)]
pub enum MetadataName {
    Pages,
    Resources,
}

impl Display for MetadataName {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            MetadataName::Pages => write!(f, "pages"),
            MetadataName::Resources => write!(f, "resources"),
        }
    }
}

pub fn process_num_metadata<W: Write, T: Display>(
    num_metadata: Result<Option<T>>,
    resource_name: MetadataName,
    mut writer: W,
) -> Result<()> {
    let none_msg_info = format!("Number of {resource_name} not available.\n");
    match num_metadata {
        Ok(Some(count)) => writer.write_all(format!("{count}\n").as_bytes())?,
        Ok(None) => {
            writer.write_all(none_msg_info.as_bytes())?;
        }
        Err(e) => {
            return Err(e);
        }
    };
    Ok(())
}

query_pages!(num_release_pages, Deploy);
query_pages!(
    num_release_asset_pages,
    DeployAsset,
    ReleaseAssetListBodyArgs
);
query_pages!(num_cicd_pages, Cicd);
query_pages!(num_runner_pages, CicdRunner, RunnerListBodyArgs);
query_pages!(num_job_pages, CicdJob, JobListBodyArgs);

query_pages!(
    num_merge_request_pages,
    MergeRequest,
    MergeRequestListBodyArgs
);
query_pages!(num_project_pages, RemoteProject, ProjectListBodyArgs);
query_num_resources!(num_project_resources, RemoteProject, ProjectListBodyArgs);

query_pages!(num_tag_pages, RemoteTag, ProjectListBodyArgs);
query_num_resources!(num_tag_resources, RemoteTag, ProjectListBodyArgs);

query_pages!(num_project_member_pages, ProjectMember, ProjectListBodyArgs);
query_num_resources!(
    num_project_member_resources,
    ProjectMember,
    ProjectListBodyArgs
);

query_pages!(
    num_comment_merge_request_pages,
    CommentMergeRequest,
    CommentMergeRequestListBodyArgs
);

query_num_resources!(num_release_resources, Deploy);
query_num_resources!(
    num_release_asset_resources,
    DeployAsset,
    ReleaseAssetListBodyArgs
);
query_num_resources!(num_cicd_resources, Cicd);
query_num_resources!(num_runner_resources, CicdRunner, RunnerListBodyArgs);
query_num_resources!(num_job_resources, CicdJob, JobListBodyArgs);
query_num_resources!(
    num_merge_request_resources,
    MergeRequest,
    MergeRequestListBodyArgs
);
query_pages!(
    num_comment_merge_request_resources,
    CommentMergeRequest,
    CommentMergeRequestListBodyArgs
);

query_pages!(num_user_gists, CodeGist);
query_num_resources!(num_user_gist_resources, CodeGist);

macro_rules! list_resource {
    ($func_name:ident, $trait_name:ident, $body_args:ident, $cli_args:ident, $embeds_list_args: literal) => {
        pub fn $func_name<W: Write>(
            remote: Arc<dyn $trait_name>,
            body_args: $body_args,
            cli_args: $cli_args,
            mut writer: W,
        ) -> Result<()> {
            let objs =
                list_remote_objs!(remote, body_args, cli_args.list_args, writer, $trait_name);
            display::print(&mut writer, objs, cli_args.list_args.get_args)?;
            Ok(())
        }
    };

    ($func_name:ident, $trait_name:ident, $body_args:ident, $cli_args:ident) => {
        pub fn $func_name<W: Write>(
            remote: Arc<dyn $trait_name>,
            body_args: $body_args,
            cli_args: $cli_args,
            mut writer: W,
        ) -> Result<()> {
            let objs = list_remote_objs!(remote, body_args, cli_args, writer, $trait_name);
            display::print(&mut writer, objs, cli_args.get_args)?;
            Ok(())
        }
    };
}

#[macro_export]
macro_rules! list_remote_objs {
    ($remote:expr, $body_args:expr, $cli_args:expr, $writer:expr, $trait_name:ident) => {{
        let objs = $trait_name::list(&*$remote, $body_args)?;
        if $cli_args.flush {
            return Ok(());
        }
        if objs.is_empty() {
            $writer.write_all(b"No resources found.\n")?;
            return Ok(());
        }
        objs
    }};
}

list_resource!(
    list_merge_requests,
    MergeRequest,
    MergeRequestListBodyArgs,
    MergeRequestListCliArgs,
    true
);

list_resource!(list_pipelines, Cicd, PipelineBodyArgs, ListRemoteCliArgs);
list_resource!(
    list_runners,
    CicdRunner,
    RunnerListBodyArgs,
    RunnerListCliArgs,
    true
);

list_resource!(list_jobs, CicdJob, JobListBodyArgs, JobListCliArgs, true);

list_resource!(list_releases, Deploy, ReleaseBodyArgs, ListRemoteCliArgs);
list_resource!(
    list_release_assets,
    DeployAsset,
    ReleaseAssetListBodyArgs,
    ReleaseAssetListCliArgs,
    true
);

list_resource!(
    list_user_projects,
    RemoteProject,
    ProjectListBodyArgs,
    ProjectListCliArgs,
    true
);

list_resource!(
    list_project_tags,
    RemoteTag,
    ProjectListBodyArgs,
    ProjectListCliArgs,
    true
);

list_resource!(
    list_project_members,
    ProjectMember,
    ProjectListBodyArgs,
    ProjectListCliArgs,
    true
);

list_resource!(
    list_user_gists,
    CodeGist,
    GistListBodyArgs,
    GistListCliArgs,
    true
);

list_resource!(
    list_merge_request_comments,
    CommentMergeRequest,
    CommentMergeRequestListBodyArgs,
    CommentMergeRequestListCliArgs,
    true
);

list_resource!(list_trending, TrendingProjectURL, String, TrendingCliArgs);

pub fn get_user(
    domain: &str,
    path: &str,
    config: &Arc<dyn ConfigProperties>,
    cli_args: &ListRemoteCliArgs,
) -> Result<Member> {
    let remote = remote::get_auth_user(
        domain.to_string(),
        path.to_string(),
        config.clone(),
        Some(&cli_args.get_args.cache_args),
        CacheType::File,
    )?;
    let user = remote.get_auth_user()?;
    Ok(user)
}