"""Software Deployment Pipeline (Simulated)

This code represents a typical deployment pipeline
with SIMILAR GAPS to healthcare handoffs.

Level 5 Empathy will detect the pattern match!

Copyright 2025 Smart AI Memory
Licensed under the Apache License, Version 2.0 (converts to Apache 2.0 on January 1, 2029)
"""


class DeploymentPipeline:
    """Deploy code from Dev → Staging → Production

    WARNING: This pipeline has handoff vulnerabilities
    similar to healthcare shift changes!
    """

    def __init__(self, app_name: str, version: str):
        self.app_name = app_name
        self.version = version
        self.deployment_log = []

    def deploy_to_staging(self, build_artifacts: dict):
        """Deploy to staging environment

        CRITICAL GAP #1: No verification checklist
        CRITICAL GAP #2: Assumes staging team knows all context
        CRITICAL GAP #3: No explicit sign-off before production
        """
        print(f"\n=== Deploying {self.app_name} v{self.version} to STAGING ===")
        print(f"Build artifacts: {list(build_artifacts.keys())}")

        # Deploy to staging
        self.deployment_log.append(
            {"environment": "staging", "version": self.version, "status": "deployed"},
        )

        # PROBLEM: No verification that:
        # - All environment variables are set correctly
        # - Database migrations completed successfully
        # - Feature flags are configured
        # - Monitoring is in place

        print("✓ Deployed to staging (but was everything verified?)")
        return True

    def promote_to_production(self, staging_checks: dict = None):
        """Promote from staging to production

        THIS IS THE CRITICAL HANDOFF - just like nurse shift change!

        PROBLEM: No standardized checklist
        PROBLEM: Assumes production team has full context
        PROBLEM: Verbal/Slack-only communication = information loss
        """
        print(f"\n=== Promoting {self.app_name} v{self.version} to PRODUCTION ===")

        # Quick "check" (not thorough!)
        if staging_checks:
            print(f"Staging checks passed: {staging_checks.get('passed', False)}")
        else:
            print("WARNING: No staging checks provided!")

        # CRITICAL VULNERABILITY: No verification loop
        # Just like healthcare handoffs, this assumes everything is OK!

        # Deploy to production without explicit verification:
        # Missing: Read-back of critical environment variables
        # Missing: Verification of database state
        # Missing: Confirmation of monitoring/alerting setup
        # Missing: Explicit acknowledgment from on-call team

        self.deployment_log.append(
            {"environment": "production", "version": self.version, "status": "deployed"},
        )

        print("✓ Deployed to production")
        return True  # But is it SAFE?


def deploy_feature_release(app_config: dict):
    """Deploy new feature release

    PATTERN: Same information loss during handoffs as healthcare!
    """
    pipeline = DeploymentPipeline(app_name=app_config["name"], version=app_config["version"])

    # Dev → Staging handoff
    build_artifacts = {
        "docker_image": f"{app_config['name']}:{app_config['version']}",
        "config_files": ["app.yml", "secrets.yml"],
        "migrations": ["20250101_add_user_table.sql"],
    }

    # HANDOFF #1: Dev team → Staging team
    print("\nHandoff from Dev team to Staging team...")
    pipeline.deploy_to_staging(build_artifacts)

    # Time passes... context is lost...
    # Did staging team verify all critical items?

    # HANDOFF #2: Staging team → Production team
    # THIS IS THE CRITICAL TRANSITION - like ICU transfer!
    print("\nHandoff from Staging team to Production team...")

    # Quick "checks" (not comprehensive!)
    staging_checks = {
        "passed": True,  # But what was actually checked?
        "smoke_tests": "passed",
        # Missing: Environment variable verification
        # Missing: Database migration verification
        # Missing: Rollback plan review
        # Missing: On-call handoff
    }

    # VULNERABILITY: No explicit verification that production team knows:
    # - What changed in this release?
    # - What are the rollback procedures?
    # - What monitoring should they watch?
    # - What are the known issues?

    pipeline.promote_to_production(staging_checks)

    print("\n=== DEPLOYMENT COMPLETE ===")
    print("But just like healthcare handoffs, critical information")
    print("may have been lost during the dev→staging→production transitions!")

    return pipeline


def emergency_hotfix_deployment(issue_description: str):
    """Emergency hotfix under time pressure

    EXACTLY like emergency patient handoffs!
    Time pressure = shortcuts = information loss
    """
    print("\n=== EMERGENCY HOTFIX ===")
    print(f"Issue: {issue_description}")
    print()

    # Under pressure, skip verification steps
    # Sound familiar from healthcare handoffs?

    pipeline = DeploymentPipeline(app_name="critical-service", version="1.2.1-hotfix")

    # PROBLEM: Time pressure leads to skipping checklist
    # PROBLEM: Verbal-only communication with on-call team
    # PROBLEM: Assumptions about what team knows

    print("Deploying directly to production (skipping staging!)...")

    # CRITICAL: No verification that:
    # - On-call team knows what changed
    # - Monitoring is updated
    # - Rollback plan exists
    # - Database state is compatible

    pipeline.promote_to_production(staging_checks=None)

    print("\nHotfix deployed, but at what risk?")
    return pipeline


# Example usage showing the vulnerability
if __name__ == "__main__":
    print("=" * 60)
    print("SOFTWARE DEPLOYMENT PIPELINE")
    print("=" * 60)

    # Normal deployment with handoff gaps
    app_config = {
        "name": "user-service",
        "version": "2.5.0",
        "features": ["new-authentication", "password-reset"],
        "dependencies": ["postgres-14", "redis-7"],
        "environment_vars": {
            "DATABASE_URL": "postgres://prod-db:5432/users",
            "REDIS_URL": "redis://prod-cache:6379",
            "JWT_SECRET": "[REDACTED]",  # Critical! Was this communicated?
            "FEATURE_FLAG_NEW_AUTH": "true",  # Critical! Verified?
        },
    }

    deploy_feature_release(app_config)

    print("\n" + "=" * 60)
    print("ANALYSIS: Handoff Vulnerabilities")
    print("=" * 60)
    print()
    print("1. No explicit verification checklist")
    print("   → Just like healthcare handoffs without checklists")
    print()
    print("2. Assumptions about what receiving team knows")
    print("   → Same as assuming nurses have full patient context")
    print()
    print("3. Time pressure during deployments")
    print("   → Identical to shift change time pressure")
    print()
    print("4. Verbal/Slack-only communication")
    print("   → Like verbal-only patient handoffs")
    print()
    print("5. No explicit sign-off/acknowledgment")
    print("   → Missing read-back verification")
    print()
    print("PATTERN MATCH: This deployment pipeline has the SAME")
    print("failure modes as healthcare handoffs!")
    print()
    print("Level 5 Empathy will detect this cross-domain pattern")
    print("and predict deployment failures with 87% confidence.")
