//

type Result<T> = core::result::Result<T, Box<dyn std::error::Error>>;
type TestResult = Result<()>;

mod server_repo_config {
    use std::path::PathBuf;

    use assert2::let_assert;

    use crate::{BranchName, GitDir, RepoBranches, RepoConfig, RepoConfigSource, RepoPath};

    use super::super::server_repo_config::*;

    #[test]
    fn should_not_return_repo_config_when_no_branches() {
        let src = ServerRepoConfig::new("".to_string(), "".to_string(), None, None, None, None);

        let_assert!(None = src.repo_config());
    }

    #[test]
    fn should_return_repo_config_when_branches() {
        let src = ServerRepoConfig::new(
            "".to_string(),
            "".to_string(),
            None,
            Some("main".to_string()),
            Some("next".to_string()),
            Some("dev".to_string()),
        );

        let_assert!(Some(rc) = src.repo_config());
        assert_eq!(
            rc,
            RepoConfig::new(
                RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string()),
                RepoConfigSource::Server
            )
        );
    }
    #[test]
    fn should_return_repo() {
        let src = ServerRepoConfig::new(
            "repo".to_string(),
            "branch".to_string(),
            None,
            Some("main".to_string()),
            Some("next".to_string()),
            Some("dev".to_string()),
        );

        assert_eq!(src.repo(), RepoPath::new("repo".to_string()));
    }
    #[test]
    fn should_return_branch() {
        let src = ServerRepoConfig::new(
            "repo".to_string(),
            "branch".to_string(),
            None,
            Some("main".to_string()),
            Some("next".to_string()),
            Some("dev".to_string()),
        );

        assert_eq!(src.branch(), BranchName::new("branch".to_string()));
    }
    #[test]
    fn should_return_gitdir() {
        let src = ServerRepoConfig::new(
            "repo".to_string(),
            "branch".to_string(),
            Some("gitdir".into()),
            Some("main".to_string()),
            Some("next".to_string()),
            Some("dev".to_string()),
        );

        assert_eq!(
            src.gitdir(),
            Some(GitDir::new(&PathBuf::default().join("gitdir")))
        );
    }
}
mod repo_config {
    use crate::{RepoBranches, RepoConfigSource};

    use super::super::repo_config::*;
    use super::*;

    #[test]
    fn should_parse_toml() -> TestResult {
        let toml = r#"
        [branches]
        main = "main"
        next = "next"
        dev = "dev"
        "#;

        let rc = RepoConfig::load(toml)?;

        assert_eq!(
            rc,
            RepoConfig::new(
                RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string(),),
                RepoConfigSource::Repo // reading from repo is the default
            )
        );

        Ok(())
    }
    #[test]
    fn should_return_branches() {
        let branches = RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());
        let repo_config = RepoConfig::new(branches.clone(), RepoConfigSource::Repo);

        assert_eq!(repo_config.branches(), &branches);
    }
    #[test]
    fn should_return_source() {
        let repo_config = RepoConfig::new(
            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string()),
            RepoConfigSource::Repo,
        );

        assert_eq!(repo_config.source(), RepoConfigSource::Repo);
    }
}
mod forge_config {
    use std::collections::BTreeMap;

    use secrecy::ExposeSecret;

    use crate::{ForgeConfig, ForgeType, Hostname, RepoAlias, ServerRepoConfig, User};

    #[test]
    fn should_return_repos() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let red = ServerRepoConfig::new(
            "red".to_string(),
            "main".to_string(),
            None,
            None,
            None,
            None,
        );
        let blue = ServerRepoConfig::new(
            "blue".to_string(),
            "main".to_string(),
            None,
            None,
            None,
            None,
        );
        let mut repos = BTreeMap::new();
        repos.insert("red".to_string(), red.clone());
        repos.insert("blue".to_string(), blue.clone());
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        let returned_repos = fc.repos().collect::<Vec<_>>();

        assert_eq!(
            returned_repos,
            vec![
                // alphabetical order by key
                (RepoAlias::new("blue"), &blue),
                (RepoAlias::new("red"), &red),
            ]
        );
    }
    #[test]
    fn should_return_forge_type() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        assert_eq!(fc.forge_type(), ForgeType::MockForge);
    }
    #[test]
    fn should_return_hostname() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        assert_eq!(fc.hostname(), Hostname::new("localhost"));
    }
    #[test]
    fn should_return_user() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        assert_eq!(fc.user(), User::new("bob".to_string()));
    }
    #[test]
    fn should_return_token() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let repos = BTreeMap::new();
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        assert_eq!(fc.token().expose_secret(), "alpha");
    }
    #[test]
    fn should_return_repo() {
        let forge_type = ForgeType::MockForge;
        let hostname = "localhost".to_string();
        let user = "bob".to_string();
        let token = "alpha".to_string();
        let red = ServerRepoConfig::new(
            "red".to_string(),
            "main".to_string(),
            None,
            None,
            None,
            None,
        );
        let blue = ServerRepoConfig::new(
            "blue".to_string(),
            "main".to_string(),
            None,
            None,
            None,
            None,
        );
        let mut repos = BTreeMap::new();
        repos.insert("red".to_string(), red.clone());
        repos.insert("blue".to_string(), blue);
        let fc = ForgeConfig::new(forge_type, hostname, user, token, repos);

        let returned_repo = fc.get_repo("red");

        assert_eq!(returned_repo, Some(&red),);
    }
}
mod forge_details {
    use std::collections::BTreeMap;

    use secrecy::ExposeSecret;

    use crate::{ApiToken, ForgeConfig, ForgeDetails, ForgeName, ForgeType, Hostname, User};

    #[test]
    fn should_return_forge_name() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details =
            ForgeDetails::new(forge_name.clone(), forge_type, hostname, user, token);

        let result = forge_details.forge_name();

        assert_eq!(result, &forge_name);
    }
    #[test]
    fn should_return_forge_type() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);

        let result = forge_details.forge_type();

        assert_eq!(result, forge_type);
    }
    #[test]
    fn should_return_hostname() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname.clone(), user, token);

        let result = forge_details.hostname();

        assert_eq!(result, &hostname);
    }
    #[test]
    fn should_return_user() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname, user.clone(), token);

        let result = forge_details.user();

        assert_eq!(result, &user);
    }
    #[test]
    fn should_return_token() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details =
            ForgeDetails::new(forge_name, forge_type, hostname, user, token.clone());

        let result = forge_details.token();

        assert_eq!(result.expose_secret(), token.expose_secret());
    }
    #[test]
    fn with_hostname_should_return_new_instance() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_details = ForgeDetails::new(forge_name, forge_type, hostname, user, token);

        let result = forge_details.with_hostname(Hostname::new("remotehost".to_string()));

        assert_eq!(result.hostname(), &Hostname::new("remotehost".to_string()));
    }
    #[test]
    fn should_convert_from_name_and_config() {
        let forge_type = ForgeType::MockForge;
        let hostname = Hostname::new("localhost".to_string());
        let user = User::new("bob".to_string());
        let token = ApiToken::new("alpha".to_string().into());
        let forge_name = ForgeName::new("gamma".to_string());
        let forge_config = ForgeConfig::new(
            forge_type,
            "localhost".to_string(),
            "bob".to_string(),
            "alpha".to_string(),
            BTreeMap::new(),
        );

        let forge_details = ForgeDetails::from((&forge_name, &forge_config));

        assert_eq!(forge_details.forge_name(), &forge_name);
        assert_eq!(forge_details.hostname(), &hostname);
        assert_eq!(forge_details.user(), &user);
        assert_eq!(forge_details.token().expose_secret(), token.expose_secret());
    }
}
mod forge_name {
    use std::path::PathBuf;

    use crate::ForgeName;

    #[test]
    fn should_convert_to_pathbuf() {
        let forge_name = ForgeName::new("alpha".to_string());

        let pathbuf: PathBuf = (&forge_name).into();

        assert_eq!(pathbuf, PathBuf::new().join("alpha"));
    }
}
mod forge_type {
    use crate::ForgeType;

    #[test]
    fn should_display_as_lowercase() {
        assert_eq!(ForgeType::MockForge.to_string(), "mockforge".to_string());
    }
}
mod gitdir {
    use std::path::PathBuf;

    use crate::GitDir;

    #[test]
    fn should_return_pathbuf() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir = GitDir::new(&pathbuf);

        let result = gitdir.pathbuf();

        assert_eq!(result, &pathbuf);
    }
    #[test]
    fn should_display() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir = GitDir::new(&pathbuf);

        let result = gitdir.to_string();

        assert_eq!(result, "foo");
    }
    #[test]
    fn should_convert_from_str() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir: GitDir = "foo".into();

        assert_eq!(gitdir, GitDir::new(&pathbuf));
    }
    #[test]
    fn should_convert_to_pathbuf_from_ref() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir: GitDir = "foo".into();

        let result: PathBuf = (&gitdir).into();

        assert_eq!(result, pathbuf);
    }
    #[test]
    fn should_convert_to_pathbuf_from_inst() {
        let pathbuf = PathBuf::default().join("foo");
        let gitdir: GitDir = "foo".into();

        let result: PathBuf = gitdir.into();

        assert_eq!(result, pathbuf);
    }
}
mod repo_branches {
    use crate::{BranchName, RepoBranches};

    #[test]
    fn should_return_main() {
        let repo_branches =
            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());

        assert_eq!(repo_branches.main(), BranchName::new("main"));
    }
    #[test]
    fn should_return_next() {
        let repo_branches =
            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());

        assert_eq!(repo_branches.next(), BranchName::new("next"));
    }
    #[test]
    fn should_return_dev() {
        let repo_branches =
            RepoBranches::new("main".to_string(), "next".to_string(), "dev".to_string());

        assert_eq!(repo_branches.dev(), BranchName::new("dev"));
    }
}
mod server {
    mod load {
        //

        use std::collections::{BTreeMap, HashMap};

        use assert2::let_assert;

        use crate::{
            server::{Http, ServerConfig, ServerStorage, Webhook},
            tests::TestResult,
            ForgeConfig, ForgeType, RepoBranches, RepoConfig, RepoConfigSource, ServerRepoConfig,
        };

        #[test]
        fn load_should_parse_server_config() -> TestResult {
            let fs = kxio::fs::temp()?;
            fs.file_write(
            &fs.base().join("git-next-server.toml"),
            r#"
            [http]
            addr = "0.0.0.0"
            port = 8080

            [webhook]
            url = "http://localhost:9909/webhook"

            [storage]
            path = "/opt/git-next/data"

            [forge.default]
            forge_type = "MockForge"
            hostname = "git.example.net"
            user = "Bob"
            token = "API-Token"

            [forge.default.repos]
            hello = { repo = "user/hello", branch = "main", gitdir = "/opt/git/user/hello.git" }
            world = { repo = "user/world", branch = "master", main = "main", next = "next", dev = "dev" }

            [forge.default.repos.sam]
            repo = "user/sam"
            branch = "main"
            main = "master"
            next = "upcoming"
            dev = "sam-dev"
        "#,
        )
    ?;
            let_assert!(Ok(config) = ServerConfig::load(&fs));
            let expected = ServerConfig::new(
                Http::new("0.0.0.0".to_string(), 8080),
                Webhook::new("http://localhost:9909/webhook".to_string()),
                ServerStorage::new("/opt/git-next/data".into()),
                HashMap::from([(
                    "default".to_string(),
                    ForgeConfig::new(
                        ForgeType::MockForge,
                        "git.example.net".to_string(),
                        "Bob".to_string(),
                        "API-Token".to_string(),
                        BTreeMap::from([
                            (
                                "hello".to_string(),
                                ServerRepoConfig::new(
                                    "user/hello".to_string(),
                                    "main".to_string(),
                                    Some("/opt/git/user/hello.git".into()),
                                    None,
                                    None,
                                    None,
                                ),
                            ),
                            (
                                "world".to_string(),
                                ServerRepoConfig::new(
                                    "user/world".to_string(),
                                    "master".to_string(),
                                    None,
                                    Some("main".to_string()),
                                    Some("next".to_string()),
                                    Some("dev".to_string()),
                                ),
                            ),
                            (
                                "sam".to_string(),
                                ServerRepoConfig::new(
                                    "user/sam".to_string(),
                                    "main".to_string(),
                                    None,
                                    Some("master".to_string()),
                                    Some("upcoming".to_string()),
                                    Some("sam-dev".to_string()),
                                ),
                            ),
                        ]),
                    ),
                )]),
            );
            assert_eq!(config, expected, "ServerConfig");

            if let Some(forge) = config.forge.get("world") {
                if let Some(repo) = forge.get_repo("sam") {
                    let repo_config = repo.repo_config();
                    let expected = Some(RepoConfig::new(
                        RepoBranches::new(
                            "master".to_string(),
                            "upcoming".to_string(),
                            "sam-dev".to_string(),
                        ),
                        RepoConfigSource::Server,
                    ));
                    assert_eq!(repo_config, expected, "RepoConfig");
                }
            }

            Ok(())
        }
    }
}