"""
Repository integration factory for multiple platforms.
"""

from typing import Dict, Type
from abc import ABC, abstractmethod

from ..core.config import RepositoryConfig, AnalysisConfig


class RepositoryClient(ABC):
    """Abstract base class for repository clients."""

    def __init__(self, config: RepositoryConfig) -> None:
        """Initialize repository client with configuration."""
        self.config = config

    @abstractmethod
    async def collect_data(self, analysis_config: AnalysisConfig) -> Dict:
        """Collect repository data based on analysis configuration."""
        pass

    @abstractmethod
    async def close(self) -> None:
        """Clean up client resources."""
        pass


class GitHubClient(RepositoryClient):
    """GitHub repository client."""

    def __init__(self, config: RepositoryConfig):
        super().__init__(config)
        self._client = None

    async def collect_data(self, analysis_config: AnalysisConfig) -> Dict:
        """Collect data from GitHub repository."""
        # Placeholder implementation
        return {
            "platform": "github",
            "repository": self.config.url,
            "test_files": [],
            "recent_commits": [],
            "pull_requests": [],
            "ci_runs": [],
        }

    async def close(self) -> None:
        """Close GitHub client."""
        pass


class AzureReposClient(RepositoryClient):
    """Azure Repos client."""

    def __init__(self, config: RepositoryConfig):
        super().__init__(config)

    async def collect_data(self, analysis_config: AnalysisConfig) -> Dict:
        """Collect data from Azure Repos."""
        return {
            "platform": "azure-repos",
            "repository": self.config.url,
            "test_files": [],
            "recent_commits": [],
            "pull_requests": [],
            "ci_runs": [],
        }

    async def close(self) -> None:
        """Close Azure Repos client."""
        pass


class GitLabClient(RepositoryClient):
    """GitLab repository client."""

    def __init__(self, config: RepositoryConfig):
        super().__init__(config)

    async def collect_data(self, analysis_config: AnalysisConfig) -> Dict:
        """Collect data from GitLab."""
        return {
            "platform": "gitlab",
            "repository": self.config.url,
            "test_files": [],
            "recent_commits": [],
            "pull_requests": [],
            "ci_runs": [],
        }

    async def close(self) -> None:
        """Close GitLab client."""
        pass


class RepositoryFactory:
    """Factory for creating repository clients."""

    _clients: Dict[str, Type[RepositoryClient]] = {
        "github": GitHubClient,
        "azure-repos": AzureReposClient,
        "gitlab": GitLabClient,
    }

    async def create_client(self, config: RepositoryConfig) -> RepositoryClient:
        """Create appropriate repository client based on configuration."""
        client_class = self._clients.get(config.type)
        if not client_class:
            raise ValueError(f"Unsupported repository type: {config.type}")

        return client_class(config)
