#!/usr/bin/env python3

import subprocess
import time
import json
from pathlib import Path

class RalphLoop:
    def __init__(self, max_iterations=10):
        self.max_iterations = max_iterations
        self.current_iteration = 0
        self.pipeline_url = "https://ci.f.novalon.cn/repos/1/pipeline/31"
        self.commit_sha = "1e10118"
        self.branch = "release/v1.0.0"
        
    def log(self, message, level="INFO"):
        timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
        print(f"[{timestamp}] [{level}] {message}")
    
    def run_command(self, cmd, check=True):
        self.log(f"执行命令: {cmd}")
        result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
        if check and result.returncode != 0:
            self.log(f"命令失败: {result.stderr}", "ERROR")
            return None
        return result.stdout.strip()
    
    def check_pipeline_status(self):
        self.log("="*70)
        self.log(f"迭代 #{self.current_iteration} / {self.max_iterations}")
        self.log("="*70)
        
        self.log(f"Pipeline URL: {self.pipeline_url}")
        self.log(f"Commit SHA: {self.commit_sha}")
        self.log(f"Branch: {self.branch}")
        
        self.log("\n📋 请手动检查Pipeline状态:")
        self.log(f"   {self.pipeline_url}")
        
        return input("\nPipeline状态 (pass/fail/running): ").strip().lower()
    
    def identify_failure(self):
        self.log("\n🔍 识别失败步骤...")
        self.log("请查看Pipeline页面，输入失败的步骤名称")
        self.log("常见步骤:")
        self.log("  - lint")
        self.log("  - type-check")
        self.log("  - security-scan")
        self.log("  - unit-tests")
        self.log("  - e2e-standard")
        self.log("  - e2e-deep")
        self.log("  - build-image")
        self.log("  - deploy-production")
        self.log("  - notify-wechat-success")
        self.log("  - notify-wechat-failure")
        
        return input("\n失败步骤名称: ").strip()
    
    def analyze_failure(self, step_name):
        self.log(f"\n🔬 分析失败原因: {step_name}")
        
        failure_patterns = {
            "lint": {
                "possible_causes": [
                    "ESLint配置问题",
                    "代码格式不符合规范",
                    "未使用的变量或导入"
                ],
                "fix_commands": [
                    "npm run lint -- --fix",
                    "npm run lint 2>&1 | head -50"
                ]
            },
            "type-check": {
                "possible_causes": [
                    "TypeScript类型错误",
                    "类型定义缺失",
                    "类型不匹配"
                ],
                "fix_commands": [
                    "npm run type-check 2>&1 | head -50"
                ]
            },
            "unit-tests": {
                "possible_causes": [
                    "测试用例失败",
                    "测试覆盖率不足",
                    "测试环境配置问题"
                ],
                "fix_commands": [
                    "npm run test:coverage:check 2>&1 | tail -100"
                ]
            },
            "notify-wechat-success": {
                "possible_causes": [
                    "脚本权限问题",
                    "环境变量未传递",
                    "Webhook URL错误"
                ],
                "fix_commands": [
                    "chmod +x scripts/notify-wechat.sh",
                    "cat scripts/notify-wechat.sh"
                ]
            }
        }
        
        if step_name in failure_patterns:
            pattern = failure_patterns[step_name]
            self.log("\n可能原因:")
            for i, cause in enumerate(pattern["possible_causes"], 1):
                self.log(f"  {i}. {cause}")
            
            self.log("\n诊断命令:")
            for cmd in pattern["fix_commands"]:
                self.log(f"  $ {cmd}")
        else:
            self.log("⚠️  未知步骤，请手动分析")
        
        return input("\n输入修复描述（或'skip'跳过）: ").strip()
    
    def implement_fix(self, step_name, fix_description):
        if fix_description.lower() == 'skip':
            self.log("跳过修复")
            return False
        
        self.log(f"\n🔧 实施修复: {step_name}")
        self.log(f"修复描述: {fix_description}")
        
        self.log("\n请执行以下操作:")
        self.log("  1. 修复代码或配置")
        self.log("  2. 测试修复效果")
        self.log("  3. 提交更改")
        
        input("\n修复完成后按Enter继续...")
        
        # 提交修复
        self.log("\n提交修复...")
        commit_msg = f"fix: 修复{step_name}步骤失败\n\n{fix_description}"
        self.run_command(f'git add -A')
        self.run_command(f'git commit -m "{commit_msg}"')
        self.run_command(f'git push origin {self.branch}')
        
        self.log("✅ 修复已提交并推送")
        return True
    
    def run(self):
        self.log("🚀 Ralph Loop 启动")
        self.log("目标: 修复Pipeline直到通过")
        self.log(f"最大迭代次数: {self.max_iterations}")
        
        while self.current_iteration < self.max_iterations:
            self.current_iteration += 1
            
            status = self.check_pipeline_status()
            
            if status == "pass":
                self.log("\n✅ Pipeline已通过！")
                self.log("Ralph Loop完成。")
                return True
            elif status == "running":
                self.log("\n⏳ Pipeline正在运行，等待...")
                time.sleep(30)
                continue
            elif status == "fail":
                step_name = self.identify_failure()
                fix_description = self.analyze_failure(step_name)
                
                if self.implement_fix(step_name, fix_description):
                    self.log("\n⏳ 等待Pipeline重新执行...")
                    time.sleep(10)
                else:
                    self.log("\n⚠️  未实施修复，继续下一次迭代")
            else:
                self.log(f"\n❌ 无效状态: {status}")
        
        self.log("\n⚠️  达到最大迭代次数")
        self.log("Pipeline仍未通过，请手动检查")
        return False

if __name__ == "__main__":
    ralph = RalphLoop(max_iterations=10)
    success = ralph.run()
    exit(0 if success else 1)