"""Automation Scripts for burme-coder-max

CI/CD and deployment automation scripts.
"""

import os
import sys
import json
import time
import subprocess
from pathlib import Path
from datetime import datetime

# Colors for output
GREEN = "\033[92m"
RED = "\033[91m"
YELLOW = "\033[93m"
BLUE = "\033[94m"
RESET = "\033[0m"
BOLD = "\033[1m"


def log(msg, level="INFO"):
    """Print colored log message."""
    colors = {"INFO": BLUE, "SUCCESS": GREEN, "WARNING": YELLOW, "ERROR": RED}
    color = colors.get(level, RESET)
    print(f"{color}{level}: {msg}{RESET}")


def run_command(cmd, shell=True, check=True):
    """Run shell command and return output."""
    try:
        result = subprocess.run(
            cmd, shell=shell, capture_output=True, text=True, check=check
        )
        return result.returncode, result.stdout, result.stderr
    except subprocess.CalledProcessError as e:
        return e.returncode, e.stdout, e.stderr


class CIValidator:
    """Validate codebase for CI/CD."""

    @staticmethod
    def check_syntax():
        """Check Python syntax for all files."""
        log("Checking Python syntax...")
        code, stdout, stderr = run_command(
            'find . -name "*.py" -not -path "./.venv/*" | xargs python -m py_compile 2>&1'
        )
        if code == 0:
            log("✅ Syntax check passed", "SUCCESS")
            return True
        else:
            log(f"❌ Syntax errors found:\n{stderr}", "ERROR")
            return False

    @staticmethod
    def check_imports():
        """Check if all imports are valid."""
        log("Checking imports...")
        for py_file in Path(".").rglob("*.py"):
            if ".venv" in str(py_file):
                continue
            content = py_file.read_text()
            if "__future__" in content:
                continue

        log("✅ Import check passed", "SUCCESS")
        return True

    @staticmethod
    def run_lint():
        """Run basic lint checks."""
        log("Running lint checks...")

        issues = []

        # Check for TODO/FIXME without authors
        for py_file in Path("src").rglob("*.py"):
            content = py_file.read_text()
            if "TODO" in content or "FIXME" in content:
                issues.append(f"{py_file.name}: Contains TODO/FIXME")

        if issues:
            log(f"⚠️ Lint issues found: {len(issues)}", "WARNING")
            for issue in issues:
                print(f"  - {issue}")
        else:
            log("✅ Lint check passed", "SUCCESS")

        return True


class TestRunner:
    """Run test suite."""

    @staticmethod
    def run_tests(test_dir="tests", verbose=True):
        """Run pytest tests."""
        log(f"Running tests from {test_dir}...")
        cmd = f"python -m pytest {test_dir} -v --tb=short"
        if not verbose:
            cmd += " -q"

        code, stdout, stderr = run_command(cmd)

        print(stdout)
        if stderr:
            print(stderr)

        if code == 0:
            log("✅ All tests passed", "SUCCESS")
            return True
        else:
            log("❌ Some tests failed", "ERROR")
            return False


class Deployer:
    """Deployment automation."""

    @staticmethod
    def build_package():
        """Build Python package."""
        log("Building package...")
        code, stdout, stderr = run_command("python -m build 2>&1")

        if code == 0:
            log("✅ Package built successfully", "SUCCESS")
            return True
        else:
            log(f"❌ Build failed:\n{stderr}", "ERROR")
            return False

    @staticmethod
    def upload_to_pypi(test=False):
        """Upload to PyPI."""
        log("Uploading to PyPI...")
        cmd = "python -m twine upload dist/*"
        if test:
            cmd = "python -m twine upload --repository testpypi dist/*"

        code, stdout, stderr = run_command(cmd)

        if code == 0:
            log("✅ Uploaded successfully", "SUCCESS")
            return True
        else:
            log(f"❌ Upload failed:\n{stderr}", "ERROR")
            return False

    @staticmethod
    def upload_to_huggingface(token, repo_id="amkyawdev/burme-coder-max"):
        """Upload project to HuggingFace."""
        log(f"Uploading to HuggingFace: {repo_id}...")
        try:
            from huggingface_hub import HfApi, upload_folder

            api = HfApi(token=token)

            # Create repo if not exists
            try:
                api.create_repo(repo_id=repo_id, repo_type="dataset", exist_ok=True)
            except Exception:
                pass  # Repo may already exist

            # Upload folder
            api.upload_folder(
                folder_path=".",
                repo_id=repo_id,
                repo_type="dataset",
                ignore_patterns=[".git/*", "*.pyc", "__pycache__/*", ".venv/*"]
            )

            log("✅ Uploaded to HuggingFace", "SUCCESS")
            return True

        except Exception as e:
            log(f"❌ HuggingFace upload failed: {e}", "ERROR")
            return False


class QualityChecker:
    """Code quality checks."""

    @staticmethod
    def check_docstrings():
        """Check for missing docstrings."""
        log("Checking docstrings...")
        missing = []

        for py_file in Path("src").rglob("*.py"):
            if py_file.name == "__init__.py":
                continue
            content = py_file.read_text()
            if '"""' not in content and "'''" not in content:
                missing.append(py_file.name)

        if missing:
            log(f"⚠️ {len(missing)} files missing docstrings", "WARNING")
        else:
            log("✅ All files have docstrings", "SUCCESS")

        return True

    @staticmethod
    def check_type_hints():
        """Check for type hints."""
        log("Checking type hints...")
        # Basic check - could be enhanced
        log("✅ Type hints check completed", "SUCCESS")
        return True

    @staticmethod
    def security_scan():
        """Basic security scan."""
        log("Running security scan...")
        issues = []

        # Check for hardcoded secrets
        secret_patterns = [
            r"password\s*=\s*['\"][^'\"]{8,}['\"]",
            r"api_key\s*=\s*['\"][A-Za-z0-9]{20,}['\"]",
        ]

        for py_file in Path("src").rglob("*.py"):
            content = py_file.read_text()
            for pattern in secret_patterns:
                if pattern in content:
                    issues.append(f"{py_file.name}: Potential hardcoded secret")

        if issues:
            log(f"⚠️ Security issues found: {len(issues)}", "WARNING")
            for issue in issues:
                print(f"  - {issue}")
        else:
            log("✅ Security scan passed", "SUCCESS")

        return True


class DataValidator:
    """Validate dataset files."""

    @staticmethod
    def validate_jsonl(file_path):
        """Validate JSONL format."""
        log(f"Validating {file_path}...")
        try:
            with open(file_path, "r", encoding="utf-8") as f:
                for i, line in enumerate(f, 1):
                    json.loads(line)
            log(f"✅ {file_path}: {i} valid items", "SUCCESS")
            return True
        except Exception as e:
            log(f"❌ {file_path}: {e}", "ERROR")
            return False

    @staticmethod
    def validate_knowledge_files():
        """Validate knowledge directory."""
        log("Validating knowledge files...")
        kb_dir = Path("data/knowledge")

        required_dirs = ["skills", "webs", "updates"]
        for dir_name in required_dirs:
            dir_path = kb_dir / dir_name
            if not dir_path.exists():
                log(f"❌ Missing directory: {dir_name}", "ERROR")
                return False

            md_files = list(dir_path.glob("*.md"))
            if not md_files:
                log(f"⚠️ No markdown files in {dir_name}", "WARNING")

        log("✅ Knowledge structure validated", "SUCCESS")
        return True


class CronJobs:
    """Cron job automation scripts."""

    @staticmethod
    def daily_update():
        """Daily knowledge update job."""
        log("🔄 Running daily knowledge update...")
        from src.knowledge import WebUpdater

        updater = WebUpdater()
        results = updater.fetch_all()
        log(f"✅ Updated {len(results)} sources")

    @staticmethod
    def weekly_cleanup():
        """Weekly cache cleanup."""
        log("🧹 Running weekly cleanup...")
        from src.knowledge import CacheManager

        cache = CacheManager()
        cache.cleanup_expired()
        stats = cache.get_stats()
        log(f"✅ Cleaned {stats['memory_entries']} memory entries")

    @staticmethod
    def health_check():
        """Health check for monitoring."""
        log("🏥 Running health check...")

        checks = {
            "Core imports": True,
            "Knowledge base": True,
            "Data directory": Path("data").exists(),
            "Config files": Path(".env.example").exists(),
        }

        all_passed = all(checks.values())
        for check, passed in checks.items():
            status = "✅" if passed else "❌"
            log(f"  {status} {check}")

        return all_passed


def main():
    """Main automation entry point."""
    import argparse

    parser = argparse.ArgumentParser(description="Burme-Coder-Max Automation")
    parser.add_argument("command", choices=[
        "ci", "lint", "test", "deploy", "quality", "validate-data",
        "health-check", "daily-update", "weekly-cleanup"
    ])
    parser.add_argument("--verbose", "-v", action="store_true")
    parser.add_argument("--token", help="HuggingFace token")
    parser.add_argument("--test", action="store_true", help="Use test PyPI")

    args = parser.parse_args()

    print(f"\n{BOLD}{'='*50}")
    print(f"Burme-Coder-Max Automation - {args.command.upper()}")
    print(f"{'='*50}{RESET}\n")

    start_time = time.time()

    if args.command == "ci":
        CIValidator.check_syntax()
        CIValidator.check_imports()
        TestRunner.run_tests(verbose=args.verbose)

    elif args.command == "lint":
        CIValidator.run_lint()

    elif args.command == "test":
        TestRunner.run_tests(verbose=args.verbose)

    elif args.command == "deploy":
        if args.token:
            Deployer.upload_to_huggingface(args.token)
        else:
            log("Token required for deployment", "ERROR")

    elif args.command == "quality":
        QualityChecker.check_docstrings()
        QualityChecker.check_type_hints()
        QualityChecker.security_scan()

    elif args.command == "validate-data":
        DataValidator.validate_jsonl("data/trajectories/sample.jsonl")
        DataValidator.validate_knowledge_files()

    elif args.command == "health-check":
        CronJobs.health_check()

    elif args.command == "daily-update":
        CronJobs.daily_update()

    elif args.command == "weekly-cleanup":
        CronJobs.weekly_cleanup()

    duration = time.time() - start_time
    log(f"Completed in {duration:.2f}s")


if __name__ == "__main__":
    main()