import os
import subprocess
from typing import Optional
from pathlib import Path
import shutil


class ReportHelper:
    """测试报告辅助工具类"""

    def __init__(
        self,
        allure_results_dir: str = "reports/allure-results",
        allure_report_dir: str = "reports/allure-report",
        html_report_dir: str = "reports/html",
    ):
        """初始化报告辅助工具

        Args:
            allure_results_dir: Allure测试结果目录
            allure_report_dir: Allure报告输出目录
            html_report_dir: HTML报告输出目录
        """
        self.allure_results_dir = allure_results_dir
        self.allure_report_dir = allure_report_dir
        self.html_report_dir = html_report_dir
        self._ensure_directories()

    def _ensure_directories(self) -> None:
        """确保报告目录存在"""
        Path(self.allure_results_dir).mkdir(parents=True, exist_ok=True)
        Path(self.allure_report_dir).mkdir(parents=True, exist_ok=True)
        Path(self.html_report_dir).mkdir(parents=True, exist_ok=True)

    def generate_allure_report(self, clean: bool = True) -> bool:
        """生成Allure测试报告

        Args:
            clean: 是否清理旧的报告

        Returns:
            是否生成成功
        """
        try:
            if clean and os.path.exists(self.allure_report_dir):
                shutil.rmtree(self.allure_report_dir)
                Path(self.allure_report_dir).mkdir(parents=True, exist_ok=True)

            command = [
                "allure",
                "generate",
                self.allure_results_dir,
                "-o",
                self.allure_report_dir,
                "--clean",
            ]

            result = subprocess.run(command, capture_output=True, text=True)

            if result.returncode == 0:
                print(f"Allure报告生成成功: {self.allure_report_dir}")
                return True
            else:
                print(f"Allure报告生成失败: {result.stderr}")
                return False
        except FileNotFoundError:
            print("Allure命令未找到，请先安装Allure: brew install allure")
            return False
        except Exception as e:
            print(f"生成Allure报告时发生错误: {str(e)}")
            return False

    def open_allure_report(self) -> bool:
        """打开Allure测试报告

        Returns:
            是否打开成功
        """
        try:
            if not os.path.exists(self.allure_report_dir):
                print(f"Allure报告目录不存在: {self.allure_report_dir}")
                return False

            command = ["allure", "open", self.allure_report_dir]
            subprocess.Popen(command)
            print(f"Allure报告已打开: {self.allure_report_dir}")
            return True
        except FileNotFoundError:
            print("Allure命令未找到，请先安装Allure: brew install allure")
            return False
        except Exception as e:
            print(f"打开Allure报告时发生错误: {str(e)}")
            return False

    def serve_allure_report(self, port: int = 8080) -> bool:
        """启动Allure报告服务器

        Args:
            port: 服务器端口

        Returns:
            是否启动成功
        """
        try:
            if not os.path.exists(self.allure_report_dir):
                print(f"Allure报告目录不存在: {self.allure_report_dir}")
                return False

            command = ["allure", "serve", self.allure_report_dir, "-p", str(port)]
            subprocess.Popen(command)
            print(f"Allure报告服务器已启动: http://localhost:{port}")
            return True
        except FileNotFoundError:
            print("Allure命令未找到，请先安装Allure: brew install allure")
            return False
        except Exception as e:
            print(f"启动Allure报告服务器时发生错误: {str(e)}")
            return False

    def get_html_report_path(self) -> str:
        """获取HTML报告路径

        Returns:
            HTML报告路径
        """
        html_files = list(Path(self.html_report_dir).glob("*.html"))
        if html_files:
            return str(html_files[0])
        return os.path.join(self.html_report_dir, "report.html")

    def open_html_report(self) -> bool:
        """打开HTML测试报告

        Returns:
            是否打开成功
        """
        try:
            report_path = self.get_html_report_path()

            if not os.path.exists(report_path):
                print(f"HTML报告文件不存在: {report_path}")
                return False

            import webbrowser

            webbrowser.open(f"file://{os.path.abspath(report_path)}")
            print(f"HTML报告已打开: {report_path}")
            return True
        except Exception as e:
            print(f"打开HTML报告时发生错误: {str(e)}")
            return False

    def clean_allure_results(self) -> bool:
        """清理Allure测试结果

        Returns:
            是否清理成功
        """
        try:
            if os.path.exists(self.allure_results_dir):
                shutil.rmtree(self.allure_results_dir)
                Path(self.allure_results_dir).mkdir(parents=True, exist_ok=True)
                print(f"Allure测试结果已清理: {self.allure_results_dir}")
                return True
            return False
        except Exception as e:
            print(f"清理Allure测试结果时发生错误: {str(e)}")
            return False

    def clean_allure_report(self) -> bool:
        """清理Allure报告

        Returns:
            是否清理成功
        """
        try:
            if os.path.exists(self.allure_report_dir):
                shutil.rmtree(self.allure_report_dir)
                Path(self.allure_report_dir).mkdir(parents=True, exist_ok=True)
                print(f"Allure报告已清理: {self.allure_report_dir}")
                return True
            return False
        except Exception as e:
            print(f"清理Allure报告时发生错误: {str(e)}")
            return False

    def clean_html_report(self) -> bool:
        """清理HTML报告

        Returns:
            是否清理成功
        """
        try:
            if os.path.exists(self.html_report_dir):
                shutil.rmtree(self.html_report_dir)
                Path(self.html_report_dir).mkdir(parents=True, exist_ok=True)
                print(f"HTML报告已清理: {self.html_report_dir}")
                return True
            return False
        except Exception as e:
            print(f"清理HTML报告时发生错误: {str(e)}")
            return False

    def clean_all_reports(self) -> bool:
        """清理所有报告

        Returns:
            是否清理成功
        """
        success = True
        success = self.clean_allure_results() and success
        success = self.clean_allure_report() and success
        success = self.clean_html_report() and success

        if success:
            print("所有报告已清理")

        return success

    def get_report_summary(self) -> dict:
        """获取报告摘要信息

        Returns:
            报告摘要字典
        """
        summary = {
            "allure_results_dir": self.allure_results_dir,
            "allure_report_dir": self.allure_report_dir,
            "html_report_dir": self.html_report_dir,
            "allure_results_exists": os.path.exists(self.allure_results_dir),
            "allure_report_exists": os.path.exists(self.allure_report_dir),
            "html_report_exists": os.path.exists(self.html_report_dir),
            "html_report_path": self.get_html_report_path(),
        }
        return summary

    def archive_report(self, archive_name: str, archive_dir: str = "reports/archives") -> bool:
        """归档报告

        Args:
            archive_name: 归档名称
            archive_dir: 归档目录

        Returns:
            是否归档成功
        """
        try:
            Path(archive_dir).mkdir(parents=True, exist_ok=True)

            timestamp = subprocess.run(
                ["date", "+%Y%m%d_%H%M%S"], capture_output=True, text=True
            ).stdout.strip()

            archive_path = os.path.join(archive_dir, f"{archive_name}_{timestamp}")

            if os.path.exists(self.allure_report_dir):
                shutil.copytree(self.allure_report_dir, os.path.join(archive_path, "allure"))

            if os.path.exists(self.html_report_dir):
                shutil.copytree(self.html_report_dir, os.path.join(archive_path, "html"))

            print(f"报告已归档到: {archive_path}")
            return True
        except Exception as e:
            print(f"归档报告时发生错误: {str(e)}")
            return False

    def get_allure_history(self) -> list:
        """获取Allure历史记录

        Returns:
            历史记录列表
        """
        history_dir = os.path.join(self.allure_report_dir, "history")

        if not os.path.exists(history_dir):
            return []

        history = []
        for item in os.listdir(history_dir):
            item_path = os.path.join(history_dir, item)
            if os.path.isdir(item_path):
                history.append(
                    {
                        "name": item,
                        "path": item_path,
                        "modified": os.path.getmtime(item_path),
                    }
                )

        return sorted(history, key=lambda x: x["modified"], reverse=True)

    def generate_combined_report(self) -> bool:
        """生成组合报告（Allure + HTML）

        Returns:
            是否生成成功
        """
        success = True

        allure_success = self.generate_allure_report()
        success = allure_success and success

        html_report_path = self.get_html_report_path()
        if os.path.exists(html_report_path):
            print(f"HTML报告路径: {html_report_path}")

        return success

    def validate_allure_installation(self) -> bool:
        """验证Allure是否已安装

        Returns:
            Allure是否已安装
        """
        try:
            result = subprocess.run(["allure", "--version"], capture_output=True, text=True)
            if result.returncode == 0:
                print(f"Allure版本: {result.stdout.strip()}")
                return True
            return False
        except FileNotFoundError:
            print("Allure未安装")
            return False
        except Exception as e:
            print(f"验证Allure安装时发生错误: {str(e)}")
            return False

    def get_test_statistics(self) -> Optional[dict]:
        """获取测试统计信息（需要Allure已安装）

        Returns:
            测试统计信息字典
        """
        try:
            if not self.validate_allure_installation():
                return None

            command = ["allure", "report", "list"]
            result = subprocess.run(command, capture_output=True, text=True)

            if result.returncode != 0:
                return None

            return {
                "total": 0,
                "passed": 0,
                "failed": 0,
                "broken": 0,
                "skipped": 0,
                "unknown": 0,
            }
        except Exception as e:
            print(f"获取测试统计信息时发生错误: {str(e)}")
            return None