#!/usr/bin/env python3

import argparse
import os
import subprocess
import sys
import time
from pathlib import Path


class TestRunner:
    def __init__(self, project_root: Path) -> None:
        self.project_root = project_root
        self.tests_dir = project_root / "tests"

    def run_fast_tests(self, verbose: bool = False) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests / unit /",
            "- m",
            "not slow and not benchmark",
            "- - tb = short",
            "- q" if not verbose else "- v",
        ]

        return self._execute_pytest(cmd, "Fast Unit Tests")

    def run_comprehensive_tests(self, verbose: bool = False) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests /",
            "- m",
            "not benchmark",
            "- - tb = short",
            "- v" if verbose else "- q",
            "- - cov = crackerjack",
            "- - cov - report = term - missing: skip - covered",
            "- - cov - report = html: htmlcov",
            "- - cov - fail - under = 42",
        ]

        return self._execute_pytest(cmd, "Comprehensive Test Suite")

    def run_coverage_focused(self, target_coverage: int = 42) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests / unit /",
            "tests / integration /",
            "- - cov = crackerjack",
            "- - cov - report = term - missing",
            "- - cov - report = html: htmlcov",
            "- - cov - report = json",
            f"- - cov - fail - under ={target_coverage}",
            "- v",
        ]

        return self._execute_pytest(
            cmd,
            f"Coverage - Focused Tests (Target: {target_coverage}%)",
        )

    def run_performance_tests(self) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests / performance /",
            "- - benchmark - only",
            "- - benchmark - sort = mean",
            "- v",
        ]

        return self._execute_pytest(cmd, "Performance Benchmark Tests")

    def run_security_tests(self) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests / security /",
            "- m",
            "security",
            "- v",
        ]

        return self._execute_pytest(cmd, "Security Validation Tests")

    def run_ci_tests(self, parallel: bool = True) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests /",
            "- m",
            "not benchmark",
            "- - tb = short",
            "- v",
            "- - cov = crackerjack",
            "- - cov - report = xml",
            "- - cov - report = term",
            "- - cov - fail - under = 42",
            "- - timeout = 300",
        ]

        if parallel and self._detect_ci_environment():
            cmd.extend(["- n", "auto"])

        return self._execute_pytest(cmd, "CI Test Suite")

    def run_specific_tests(self, test_paths: list[str], verbose: bool = False) -> int:
        cmd = ["python", "- m", "pytest", *test_paths, "- v" if verbose else "- q"]

        return self._execute_pytest(cmd, f"Specific Tests: {', '.join(test_paths)}")

    def run_failed_tests(self) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "- - lf",
            "- v",
        ]

        return self._execute_pytest(cmd, "Re - running Failed Tests")

    def run_test_discovery(self) -> int:
        cmd = ["python", "- m", "pytest", "- - collect - only", "- q"]

        return self._execute_pytest(cmd, "Test Discovery")

    def generate_coverage_report(self) -> int:
        cmd = [
            "python",
            "- m",
            "pytest",
            "tests /",
            "- m",
            "not benchmark",
            "- - cov = crackerjack",
            "- - cov - report = html: htmlcov",
            "- - cov - report = json",
            "- - cov - report = xml",
            "- q",
        ]

        result = self._execute_pytest(cmd, "Coverage Analysis")

        if result == 0:
            pass

        return result

    def _execute_pytest(self, cmd: list[str], description: str) -> int:
        start_time = time.time()

        try:
            result = subprocess.run(
                cmd,
                check=False,
                cwd=self.project_root,
                timeout=600,
            )

            time.time() - start_time

            if result.returncode == 0:
                pass
            else:
                pass

            return result.returncode

        except subprocess.TimeoutExpired:
            return 1

        except KeyboardInterrupt:
            return 130

        except Exception:
            return 1

    def _detect_ci_environment(self) -> bool:
        ci_indicators = [
            "CI",
            "CONTINUOUS_INTEGRATION",
            "GITHUB_ACTIONS",
            "GITLAB_CI",
            "JENKINS_URL",
            "TRAVIS",
            "CIRCLECI",
            "BUILDKITE",
        ]
        return any(os.getenv(indicator) for indicator in ci_indicators)

    def print_test_summary(self) -> None:
        """Print a summary of test results."""
        pass


def main():
    parser = argparse.ArgumentParser(
        description="Comprehensive test runner for crackerjack",
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )

    parser.add_argument(
        "- - fast", action="store_true", help="Run fast unit tests only"
    )
    parser.add_argument(
        "- - comprehensive",
        action="store_true",
        help="Run full test suite",
    )
    parser.add_argument(
        "- - coverage",
        action="store_true",
        help="Run coverage - focused tests",
    )
    parser.add_argument(
        "- - coverage - report",
        action="store_true",
        help="Generate coverage reports",
    )
    parser.add_argument(
        "- - performance",
        action="store_true",
        help="Run performance tests",
    )
    parser.add_argument("- - security", action="store_true", help="Run security tests")
    parser.add_argument("- - ci", action="store_true", help="Run CI - optimized tests")
    parser.add_argument("- - failed", action="store_true", help="Re - run failed tests")
    parser.add_argument("- - discover", action="store_true", help="Run test discovery")

    parser.add_argument("- - tests", nargs="+", help="Run specific test paths")

    parser.add_argument(
        "- - verbose", "- v", action="store_true", help="Verbose output"
    )
    parser.add_argument(
        "- - target",
        type=int,
        default=42,
        help="Coverage target percentage",
    )
    parser.add_argument(
        "- - no - parallel",
        action="store_true",
        help="Disable parallel execution",
    )

    args = parser.parse_args()

    current_dir = Path(__file__).parent.parent.parent
    if not (current_dir / "pyproject.toml").exists():
        return 1

    runner = TestRunner(current_dir)

    test_modes = [
        args.fast,
        args.comprehensive,
        args.coverage,
        args.coverage_report,
        args.performance,
        args.security,
        args.ci,
        args.failed,
        args.discover,
        bool(args.tests),
    ]

    if not any(test_modes):
        runner.print_test_summary()
        return 0

    exit_code = 0

    if args.fast:
        exit_code |= runner.run_fast_tests(args.verbose)

    if args.comprehensive:
        exit_code |= runner.run_comprehensive_tests(args.verbose)

    if args.coverage:
        exit_code |= runner.run_coverage_focused(args.target)

    if args.coverage_report:
        exit_code |= runner.generate_coverage_report()

    if args.performance:
        exit_code |= runner.run_performance_tests()

    if args.security:
        exit_code |= runner.run_security_tests()

    if args.ci:
        exit_code |= runner.run_ci_tests(not args.no_parallel)

    if args.failed:
        exit_code |= runner.run_failed_tests()

    if args.discover:
        exit_code |= runner.run_test_discovery()

    if args.tests:
        exit_code |= runner.run_specific_tests(args.tests, args.verbose)

    return exit_code


if __name__ == "__main__":
    sys.exit(main())
