"""
Security Commands - Attack drills and security testing for the LightWave CLI.

SST Reference: packages/lightwave-core/lightwave/schema/definitions/cli.yaml
Domain: security (runtime: python)
"""

from __future__ import annotations

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Any

from lightwave.cli.runner import CommandError

# Available attack categories (OWASP aligned)
ATTACK_CATEGORIES = [
    "injection",  # SQL injection, command injection
    "xss",  # Cross-site scripting
    "ssrf",  # Server-side request forgery
    "auth",  # Authentication bypass
    "idor",  # Insecure direct object reference
    "csrf",  # Cross-site request forgery
    "traversal",  # Path traversal
    "deserialization",  # Insecure deserialization
]


def run_attack_drill(
    args: list[str],
    *,
    json_output: bool = False,
    dry_run: bool = False,
    verbose: bool = False,
) -> dict[str, Any] | None:
    """
    Run attack drill for category.

    SST: domains.security.commands[name=drill]
    args: [category]
    flags: [--actor, --report, --output]
    """
    if not args:
        raise CommandError(f"Category required. Available: {', '.join(ATTACK_CATEGORIES)}")

    category = args[0]
    if category not in ATTACK_CATEGORIES:
        raise CommandError(f"Unknown category: {category}. Available: {', '.join(ATTACK_CATEGORIES)}")

    # Parse flags
    actor = "attacker"
    output_file = None

    i = 0
    while i < len(args[1:]):
        arg = args[1:][i]
        if arg == "--actor" and i + 1 < len(args[1:]):
            actor = args[1:][i + 1]
            i += 1
        elif arg == "--report":
            pass
        elif arg == "--output" and i + 1 < len(args[1:]):
            output_file = args[1:][i + 1]
            i += 1
        i += 1

    if verbose:
        print(f"Running attack drill: category={category}, actor={actor}")

    if dry_run:
        if json_output:
            return {
                "success": True,
                "dry_run": True,
                "category": category,
                "actor": actor,
            }
        print(f"[dry-run] Would run attack drill: {category}")
        return None

    # Try to use the adversarial testing module
    try:
        from lightwave.schema.testing.adversarial import AttackDrillSuite

        drill = AttackDrillSuite(category=category, actor=actor)
        results = drill.execute()

        if output_file:
            import json

            with open(output_file, "w") as f:
                json.dump(results.to_dict(), f, indent=2)
            print(f"Results written to {output_file}")

        if json_output:
            return results.to_dict()

        # Print results
        print(f"\nAttack Drill: {category}")
        print(f"Actor: {actor}")
        print(f"Payloads tested: {results.total}")
        print(f"Blocked: {results.blocked}")
        print(f"Allowed (vulnerabilities): {results.allowed}")

        if results.allowed > 0:
            raise CommandError(f"{results.allowed} attack payloads were not blocked!")

    except ImportError:
        # Fallback - run basic payload testing
        print(f"\nAttack Drill: {category} (basic mode)")
        print("Note: Full adversarial testing module not available")

        payloads = _get_basic_payloads(category)
        print(f"Would test {len(payloads)} payloads")

        if json_output:
            return {
                "success": True,
                "category": category,
                "payloads_available": len(payloads),
                "note": "Basic mode - full testing requires adversarial module",
            }

    return None


def security_audit(
    args: list[str],
    *,
    json_output: bool = False,
    verbose: bool = False,
) -> dict[str, Any] | None:
    """
    Generate security audit report.

    SST: domains.security.commands[name=audit]
    flags: [--output, --format]
    """
    # Parse flags
    output_file = None
    output_format = "text"

    i = 0
    while i < len(args):
        arg = args[i]
        if arg == "--output" and i + 1 < len(args):
            output_file = args[i + 1]
            i += 1
        elif arg == "--format" and i + 1 < len(args):
            output_format = args[i + 1]
            i += 1
        i += 1

    if verbose:
        print("Generating security audit report...")

    # TODO: Implement comprehensive security audit
    audit_report = {
        "generated_at": str(__import__("datetime").datetime.now()),
        "categories_checked": ATTACK_CATEGORIES,
        "findings": [],
        "summary": {
            "total_checks": 0,
            "passed": 0,
            "warnings": 0,
            "critical": 0,
        },
        "recommendations": [
            "Run full attack drills: lw security drill <category>",
            "Review OWASP Top 10 compliance",
            "Ensure input validation on all endpoints",
        ],
    }

    if output_file:
        import json

        with open(output_file, "w") as f:
            if output_format == "json":
                json.dump(audit_report, f, indent=2)
            else:
                f.write("Security Audit Report\n")
                f.write(f"Generated: {audit_report['generated_at']}\n\n")
                f.write(f"Categories: {', '.join(audit_report['categories_checked'])}\n")
                f.write("\nRecommendations:\n")
                for rec in audit_report["recommendations"]:
                    f.write(f"  - {rec}\n")
        print(f"Report written to {output_file}")

    if json_output:
        return audit_report

    print("\nSecurity Audit Report")
    print("=" * 50)
    print(f"Generated: {audit_report['generated_at']}")
    print(f"\nCategories checked: {len(ATTACK_CATEGORIES)}")
    print(f"  {', '.join(ATTACK_CATEGORIES)}")
    print("\nRecommendations:")
    for rec in audit_report["recommendations"]:
        print(f"  - {rec}")

    return None


def list_payloads(
    args: list[str],
    *,
    json_output: bool = False,
    verbose: bool = False,
) -> dict[str, Any] | None:
    """
    List available attack payloads for type.

    SST: domains.security.commands[name=payloads]
    args: [type]
    """
    if not args:
        # List all categories
        if json_output:
            return {"categories": ATTACK_CATEGORIES}

        print("\nAvailable attack categories:")
        for cat in ATTACK_CATEGORIES:
            payloads = _get_basic_payloads(cat)
            print(f"  {cat}: {len(payloads)} payloads")
        return None

    payload_type = args[0]
    if payload_type not in ATTACK_CATEGORIES:
        raise CommandError(f"Unknown type: {payload_type}. Available: {', '.join(ATTACK_CATEGORIES)}")

    payloads = _get_basic_payloads(payload_type)

    if json_output:
        return {
            "type": payload_type,
            "count": len(payloads),
            "payloads": payloads[:10],  # Limit for safety
            "note": "Showing first 10 payloads",
        }

    print(f"\nPayloads for {payload_type}: {len(payloads)}")
    print("Sample payloads:")
    for p in payloads[:5]:
        # Truncate for display
        display = p[:50] + "..." if len(p) > 50 else p
        print(f"  - {display}")

    return None


def _get_basic_payloads(category: str) -> list[str]:
    """Get basic attack payloads for testing."""
    # These are educational/testing payloads
    payloads = {
        "injection": [
            "'; DROP TABLE users; --",
            "1' OR '1'='1",
            "admin'--",
            "1; SELECT * FROM users",
            "'; WAITFOR DELAY '0:0:5'--",
        ],
        "xss": [
            "<script>alert('xss')</script>",
            "<img src=x onerror=alert('xss')>",
            "javascript:alert('xss')",
            "<svg onload=alert('xss')>",
            "'\"><script>alert('xss')</script>",
        ],
        "ssrf": [
            "http://localhost/admin",
            "http://127.0.0.1:22",
            "http://169.254.169.254/latest/meta-data/",
            "file:///etc/passwd",
            "http://[::1]/",
        ],
        "auth": [
            "admin",
            "password123",
            "' OR 1=1--",
            "../../etc/passwd",
            "null",
        ],
        "idor": [
            "../../../etc/passwd",
            "1 OR 1=1",
            "-1",
            "999999999",
            "admin",
        ],
        "csrf": [
            "<img src='http://evil.com/csrf?action=delete'>",
            "<form action='/delete' method='POST'><input type='hidden' name='id' value='1'></form>",
        ],
        "traversal": [
            "../../../etc/passwd",
            "..\\..\\..\\windows\\system32\\config\\sam",
            "....//....//....//etc/passwd",
            "%2e%2e%2f%2e%2e%2f%2e%2e%2fetc/passwd",
            "..%252f..%252f..%252fetc/passwd",
        ],
        "deserialization": [
            '{"__class__": "os.system", "args": ["id"]}',
            "rO0ABXNyABFqYXZhLnV0aWwuSGFzaE1hcA==",  # Java serialized object
        ],
    }
    return payloads.get(category, [])
