"""Git 提交工具"""
import subprocess
import logging
from typing import Dict, Any

from app.tools.base import BaseTool, ToolResult
from app.tools.registry import ToolRegistry

logger = logging.getLogger(__name__)

@ToolRegistry.register
class GitCommitTool(BaseTool):
    """提交 Git 更改"""

    @property
    def parameters_schema(self) -> Dict[str, Any]:
        return {
            "type": "object",
            "properties": {
                "repo_path": {
                    "type": "string",
                    "description": "Git 仓库路径"
                },
                "message": {
                    "type": "string",
                    "description": "提交信息",
                    "default": "Auto commit"
                }
            },
            "required": ["repo_path"]
        }

    def execute(self,
                repo_path: str,
                message: str = "Auto commit",
                **kwargs) -> ToolResult:
        """
        提交更改

        Args:
            repo_path: 仓库路径
            message: 提交信息

        Returns:
            ToolResult: 包含提交结果的工具返回对象
        """
        # 参数验证
        if not repo_path or not repo_path.strip():
            error_msg = "仓库路径不能为空"
            logger.error(error_msg)
            raise ValueError(error_msg)

        if not message or not message.strip():
            error_msg = "提交信息不能为空"
            logger.error(error_msg)
            raise ValueError(error_msg)

        # 执行 git commit
        commit_cmd = ["git", "commit", "-m", message]
        result = subprocess.run(
            commit_cmd,
            capture_output=True,
            encoding='utf-8',
            cwd=repo_path
        )

        if result.returncode != 0:
            if "nothing to commit" in result.stderr or "nothing to commit" in result.stdout:
                logger.warning("没有需要提交的内容")
                return ToolResult(
                    success=True,
                    data={
                        "repo_path": repo_path,
                        "has_changes": False
                    },
                    message="没有需要提交的内容"
                )
            error_msg = f"git commit 失败: {result.stderr}"
            logger.error(error_msg)
            raise RuntimeError(error_msg)

        logger.info(f"代码已提交: {message}")

        return ToolResult(
            success=True,
            data={
                "repo_path": repo_path,
                "message": message,
                "has_changes": True
            },
            message=f"代码已提交: {message}"
        )