from pydantic import BaseModel, Field
from typing import Dict, Any, Optional


class ConfigBase(BaseModel):
    """Base class for configuration schemas."""
    repository: str = Field(..., description="Repository URL or identifier")
    job_id: str = Field(..., description="Nomad job ID")
    description: Optional[str] = Field(None, description="Description of this configuration")
    repository_alias: Optional[str] = Field(None, description="Short name or alias for the repository")
    
    # Additional metadata can be stored in the meta field
    meta: Optional[Dict[str, Any]] = Field(None, description="Additional metadata")


class ConfigCreate(ConfigBase):
    """Schema for creating a new configuration."""
    name: str = Field(..., description="Configuration name (used as the file name)")


class ConfigUpdate(BaseModel):
    """Schema for updating an existing configuration."""
    repository: Optional[str] = Field(None, description="Repository URL or identifier")
    job_id: Optional[str] = Field(None, description="Nomad job ID")
    description: Optional[str] = Field(None, description="Description of this configuration")
    repository_alias: Optional[str] = Field(None, description="Short name or alias for the repository")
    meta: Optional[Dict[str, Any]] = Field(None, description="Additional metadata")


class ConfigResponse(ConfigBase):
    """Schema for configuration response."""
    name: str = Field(..., description="Configuration name")
    repository_info: Optional[Dict[str, Any]] = Field(None, description="Repository information from Gitea if available")
    
    class Config:
        schema_extra = {
            "example": {
                "name": "my-web-app",
                "repository": "http://gitea.internal.example.com/username/repo-name",
                "repository_alias": "web-app",
                "job_id": "web-app",
                "description": "Web application running in Nomad",
                "meta": {
                    "owner": "devops-team",
                    "environment": "production"
                },
                "repository_info": {
                    "description": "A web application",
                    "default_branch": "main",
                    "stars": 5,
                    "forks": 2,
                    "owner": "username",
                    "html_url": "http://gitea.internal.example.com/username/repo-name"
                }
            }
        }