"""Build a Gitea connector projection from scoped Hub configuration."""

from __future__ import annotations

from packages.connector_kit import GiteaError, GiteaSettings, RegisteredRepository
from packages.hub_core.domain import Connector, Project


class GiteaRegistration:
    """Immutable connector settings plus the exact project repository allowlist."""

    def __init__(
        self, settings: GiteaSettings, repositories: tuple[RegisteredRepository, ...]
    ) -> None:
        self.settings = settings
        self.repositories = repositories


def registration_from_project(project: Project, connector: Connector) -> GiteaRegistration:
    if connector.type != "gitea" or not connector.enabled:
        raise GiteaError(
            "GITEA_CONNECTOR_NOT_ENABLED", "Gitea connector is not enabled for this project"
        )
    if connector.project_id != project.id or project.repository_provider != "gitea":
        raise GiteaError(
            "GITEA_REPOSITORY_NOT_REGISTERED", "project repository is not configured for Gitea"
        )
    if not connector.endpoint or not connector.credential_reference:
        raise GiteaError(
            "GITEA_CONNECTOR_MISCONFIGURED", "Gitea endpoint or secret reference is missing"
        )
    settings_values = {
        "timeout_seconds": connector.configuration.get(
            "timeout_seconds", connector.configuration.get("requestTimeoutSeconds", 15)
        ),
        "max_page_size": connector.configuration.get(
            "max_page_size", connector.configuration.get("maxPageSize", 100)
        ),
    }
    settings = GiteaSettings(
        base_url=connector.endpoint,
        token_reference=connector.credential_reference,
        **settings_values,
    )
    if not project.repository_owner or not project.repository_name:
        raise GiteaError("GITEA_REPOSITORY_NOT_REGISTERED", "project has no registered repository")
    repository = RegisteredRepository(
        repository_ref=f"{project.slug}-repository",
        project_id=project.id,
        owner=project.repository_owner,
        name=project.repository_name,
        source_uri=f"itworx-git://{project.slug}/{project.slug}-repository",
        private=project.classification != "public",
    )
    return GiteaRegistration(settings, (repository,))