# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import logging
import re
import subprocess
import sys
import tempfile
import time
import xml.etree.ElementTree as ET
from pathlib import Path

import backoff
import click
from rich.console import Console

from agent_starter_pack.cli.utils.cicd import (
    ProjectConfig,
    create_github_connection,
    handle_github_authentication,
    is_github_authenticated,
    run_command,
)

console = Console()


def display_intro_message() -> None:
    """Display introduction and warning messages about the setup-cicd command."""
    console.print(
        "\n⚠️  WARNING: The setup-cicd command is experimental and may have unexpected behavior.",
        style="bold yellow",
    )
    console.print("Please report any issues you encounter.\n")

    console.print("\n📋 About this command:", style="bold blue")
    console.print(
        "This command helps set up a basic CI/CD pipeline for development and testing purposes."
    )
    console.print("It will:")
    console.print("- Create a GitHub repository and connect it to your CI/CD runner")
    console.print("- Set up development environment infrastructure")
    console.print("- Configure basic CI/CD triggers for PR checks and deployments")
    console.print(
        "- Configure remote Terraform state in GCS (use --local-state to use local state instead)"
    )


def display_production_note() -> None:
    """Display important note about production setup."""
    console.print("\n⚡ Setup Note:", style="bold yellow")
    console.print("For maximum flexibility, we recommend following")
    console.print("the manual setup instructions in deployment/README.md")
    console.print("This will give you more control over:")
    console.print("- Security configurations")
    console.print("- Custom deployment workflows")
    console.print("- Environment-specific settings")
    console.print("- Advanced CI/CD pipeline customization\n")


def check_gh_cli_installed() -> bool:
    """Check if GitHub CLI is installed.

    Returns:
        bool: True if GitHub CLI is installed, False otherwise
    """
    try:
        run_command(["gh", "--version"], capture_output=True, check=True)
        return True
    except (subprocess.CalledProcessError, FileNotFoundError):
        return False


def check_github_scopes(cicd_runner: str) -> None:
    """Check if GitHub CLI has required scopes for the CI/CD runner.

    Args:
        cicd_runner: Either 'github_actions' or 'google_cloud_build'

    Raises:
        click.ClickException: If required scopes are missing
    """
    try:
        # Get scopes from gh auth status
        result = run_command(["gh", "auth", "status"], capture_output=True, check=True)

        # Parse scopes from the output
        scopes = []
        for line in result.stdout.split("\n"):
            if "Token scopes:" in line:
                # Extract scopes from line like "- Token scopes: 'gist', 'read:org', 'repo', 'workflow'"
                scopes_part = line.split("Token scopes:")[1].strip()
                # Remove quotes and split by comma
                scopes = [
                    s.strip().strip("'\"") for s in scopes_part.split(",") if s.strip()
                ]
                break

        # Define required scopes based on CI/CD runner
        if cicd_runner == "github_actions":
            required_scopes = ["repo", "workflow"]
            missing_scopes = [scope for scope in required_scopes if scope not in scopes]

            if missing_scopes:
                console.print(
                    f"❌ Missing required GitHub scopes: {', '.join(missing_scopes)}",
                    style="bold red",
                )
                console.print("To fix this: gh auth login --scopes repo,workflow")
                raise click.ClickException(
                    "GitHub CLI authentication lacks required scopes"
                )

        elif cicd_runner == "google_cloud_build":
            required_scopes = ["repo"]
            missing_scopes = [scope for scope in required_scopes if scope not in scopes]

            if missing_scopes:
                console.print(
                    f"❌ Missing required GitHub scopes: {', '.join(missing_scopes)}",
                    style="bold red",
                )
                console.print("To fix this: gh auth login --scopes repo")
                raise click.ClickException(
                    "GitHub CLI authentication lacks required scopes"
                )

        console.print("✅ GitHub CLI scopes verified")

    except subprocess.CalledProcessError:
        console.print("⚠️ Could not verify GitHub CLI scopes", style="yellow")


def prompt_gh_cli_installation() -> None:
    """Display instructions for installing GitHub CLI and exit."""
    console.print("\n❌ GitHub CLI not found", style="bold red")
    console.print("This command requires the GitHub CLI (gh) to be installed.")
    console.print("\nPlease install GitHub CLI from: https://cli.github.com/")
    console.print("\nAfter installation, run this command again.")
    sys.exit(1)


def setup_git_repository(config: ProjectConfig) -> str:
    """Set up Git repository and remote.

    Args:
        config: Project configuration containing repository details

    Returns:
        str: Repository owner from the config
    """
    console.print("\n🔧 Setting up Git repository...")

    # Initialize git if not already initialized
    if not (Path.cwd() / ".git").exists():
        run_command(["git", "init", "-b", "main"])
        console.print("✅ Git repository initialized")

    # Add remote if it doesn't exist
    remote_url = (
        f"https://github.com/{config.repository_owner}/{config.repository_name}.git"
    )
    try:
        run_command(
            ["git", "remote", "get-url", "origin"], capture_output=True, check=True
        )
        console.print("✅ Git remote already configured")
    except subprocess.CalledProcessError:
        try:
            run_command(
                ["git", "remote", "add", "origin", remote_url],
                capture_output=True,
                check=True,
            )
            console.print(f"✅ Added git remote: {remote_url}")
        except subprocess.CalledProcessError as e:
            console.print(f"❌ Failed to add git remote: {e}", style="bold red")
            raise click.ClickException(f"Failed to add git remote: {e}") from e

    console.print(
        "\n💡 Tip: Don't forget to commit and push your changes to the repository!"
    )
    return config.repository_owner


def prompt_for_git_provider() -> str:
    """Interactively prompt user for git provider selection."""
    providers = ["github"]  # Currently only GitHub is supported
    console.print("\n🔄 Git Provider Selection", style="bold blue")
    for i, provider in enumerate(providers, 1):
        console.print(f"{i}. {provider}")

    while True:
        choice = click.prompt(
            "\nSelect git provider",
            type=click.Choice(["1"]),  # Only allow '1' since GitHub is the only option
            default="1",
        )
        return providers[int(choice) - 1]


def validate_working_directory() -> None:
    """Ensure we're in the project root directory."""
    # Accept pyproject.toml (Python), .asp.toml (Go), or pom.xml (Java)
    if (
        not Path("pyproject.toml").exists()
        and not Path(".asp.toml").exists()
        and not Path("pom.xml").exists()
    ):
        raise click.UsageError(
            "This command must be run from the project root directory containing "
            "pyproject.toml (Python), .asp.toml (Go), or pom.xml (Java). "
            "Make sure you are in the folder created by agent-starter-pack."
        )


def get_project_name_from_config() -> str | None:
    """Get project name from pyproject.toml, .asp.toml, or pom.xml.

    Returns:
        Project name if found, None otherwise.
    """
    # Try .asp.toml first (Go projects)
    if Path(".asp.toml").exists():
        try:
            with open(".asp.toml", encoding="utf-8") as f:
                for line in f:
                    if line.strip().startswith("name ="):
                        return line.split("=")[1].strip().strip("\"'")
        except Exception:
            pass

    # Try pyproject.toml (Python projects)
    if Path("pyproject.toml").exists():
        try:
            with open("pyproject.toml", encoding="utf-8") as f:
                for line in f:
                    if line.strip().startswith("name ="):
                        return line.split("=")[1].strip().strip("\"'")
        except Exception:
            pass

    # Try pom.xml (Java projects)
    if Path("pom.xml").exists():
        try:
            tree = ET.parse("pom.xml")
            root = tree.getroot()

            # Handle Maven namespace
            ns = ""
            if root.tag.startswith("{"):
                ns = root.tag.split("}")[0] + "}"

            # Try <name> element first
            name_elem = root.find(f"{ns}name")
            if name_elem is not None and name_elem.text:
                return name_elem.text.strip()

            # Fallback to <artifactId>
            artifact_id = root.find(f"{ns}artifactId")
            if artifact_id is not None and artifact_id.text:
                return artifact_id.text.strip()
        except Exception:
            pass

    return None


def detect_region_from_terraform_vars() -> str | None:
    """Detect region from Terraform vars file.

    Returns:
        str | None: The detected region, or None if not found or is default
    """
    try:
        tf_vars_path = Path("deployment/terraform/vars/env.tfvars")
        if not tf_vars_path.exists():
            return None

        with open(tf_vars_path, encoding="utf-8") as f:
            content = f.read()

        # Look for region = "value" pattern
        region_match = re.search(r'region\s*=\s*"([^"]+)"', content)
        if region_match:
            detected_region = region_match.group(1)
            # Don't auto-detect if it's the default value
            if detected_region != "us-central1":
                return detected_region

        return None
    except Exception:
        # If any error occurs, return None to use default
        return None


def update_build_triggers(tf_dir: Path) -> None:
    """Update build triggers configuration."""
    build_triggers_path = tf_dir / "build_triggers.tf"
    if build_triggers_path.exists():
        with open(build_triggers_path, encoding="utf-8") as f:
            content = f.read()

        # Add repository dependency to all trigger resources
        modified_content = content.replace(
            "depends_on = [resource.google_project_service.cicd_services, resource.google_project_service.deploy_project_services]",
            "depends_on = [resource.google_project_service.cicd_services, resource.google_project_service.deploy_project_services, google_cloudbuildv2_repository.repo]",
        )

        # Update repository reference in all triggers
        modified_content = modified_content.replace(
            'repository = "projects/${var.cicd_runner_project_id}/locations/${var.region}/connections/${var.host_connection_name}/repositories/${var.repository_name}"',
            "repository = google_cloudbuildv2_repository.repo.id",
        )

        with open(build_triggers_path, "w", encoding="utf-8") as f:
            f.write(modified_content)

        console.print("✅ Updated build triggers with repository dependency")


def prompt_for_repository_details(
    repository_name: str | None = None,
    repository_owner: str | None = None,
    create_repository: bool = False,
    use_existing_repository: bool = False,
) -> tuple[str, str, bool]:
    """Interactive prompt for repository details with option to use existing repo."""
    # Get current GitHub username as default owner
    result = run_command(["gh", "api", "user", "--jq", ".login"], capture_output=True)
    default_owner = result.stdout.strip()

    # Step 1: Determine create_repository value
    if create_repository and use_existing_repository:
        raise ValueError(
            "Cannot specify both create_repository and use_existing_repository"
        )

    # If neither flag is set, prompt for the choice
    if not create_repository and not use_existing_repository:
        console.print("\n📦 Repository Configuration", style="bold blue")
        console.print("Choose an option:")
        console.print("1. Create new repository")
        console.print("2. Use existing empty repository")

        choice = click.prompt(
            "Select option", type=click.Choice(["1", "2"]), default="1"
        )
        create_repository = choice == "1"
    # If use_existing_repository is True, create_repository should be False
    elif use_existing_repository:
        create_repository = False
    # Otherwise create_repository is already True from the flag

    # Step 2: Get repository name if missing
    if not repository_name:
        # Get project name from config as default
        default_name = get_project_name_from_config() or f"genai-app-{int(time.time())}"

        prompt_text = (
            "Enter new repository name"
            if create_repository
            else "Enter existing repository name"
        )
        repository_name = click.prompt(prompt_text, default=default_name)

    # Step 3: Get repository owner if missing
    if not repository_owner:
        prompt_text = (
            "Enter repository owner"
            if create_repository
            else "Enter existing repository owner"
        )
        repository_owner = click.prompt(prompt_text, default=default_owner)

    if repository_name is None or repository_owner is None:
        raise ValueError("Repository name and owner must be provided")
    return repository_name, repository_owner, create_repository


def setup_terraform_backend(
    tf_dir: Path, project_id: str, region: str, repository_name: str
) -> None:
    """Setup terraform backend configuration with GCS bucket"""
    console.print("\n🔧 Setting up Terraform backend...")

    bucket_name = f"{project_id}-terraform-state"

    # Ensure bucket exists
    try:
        result = run_command(
            ["gcloud", "storage", "buckets", "describe", f"gs://{bucket_name}"],
            check=False,
            capture_output=True,
        )

        if result.returncode != 0:
            console.print(f"\n📦 Creating Terraform state bucket: {bucket_name}")
            # Create bucket
            run_command(
                [
                    "gcloud",
                    "storage",
                    "buckets",
                    "create",
                    f"gs://{bucket_name}",
                    f"--project={project_id}",
                    f"--location={region}",
                ]
            )

            # Enable versioning
            run_command(
                [
                    "gcloud",
                    "storage",
                    "buckets",
                    "update",
                    f"gs://{bucket_name}",
                    "--versioning",
                ]
            )
    except subprocess.CalledProcessError as e:
        console.print(f"\n❌ Failed to setup state bucket: {e}")
        raise

    # Create backend.tf in both root and dev directories
    tf_dirs = [
        tf_dir,  # Root terraform directory
        tf_dir / "dev",  # Dev terraform directory
    ]

    for dir_path in tf_dirs:
        if dir_path.exists():
            # Use different state prefixes for dev and prod
            is_dev_dir = str(dir_path).endswith("/dev")
            state_prefix = f"{repository_name}/{(is_dev_dir and 'dev') or 'prod'}"

            backend_file = dir_path / "backend.tf"
            backend_content = f'''terraform {{
  backend "gcs" {{
    bucket = "{bucket_name}"
    prefix = "{state_prefix}"
  }}
}}
'''
            with open(backend_file, "w", encoding="utf-8") as f:
                f.write(backend_content)

            console.print(
                f"✅ Terraform backend configured in {dir_path} to use bucket: {bucket_name} with prefix: {state_prefix}"
            )


def create_or_update_secret(secret_id: str, secret_value: str, project_id: str) -> None:
    """Create or update a secret in Google Cloud Secret Manager.

    Args:
        secret_id: The ID of the secret to create/update
        secret_value: The value to store in the secret
        project_id: The Google Cloud project ID

    Raises:
        subprocess.CalledProcessError: If secret creation/update fails
    """
    with tempfile.NamedTemporaryFile(mode="w", encoding="utf-8") as temp_file:
        temp_file.write(secret_value)
        temp_file.flush()

        # First try to add a new version to existing secret
        try:
            run_command(
                [
                    "gcloud",
                    "secrets",
                    "versions",
                    "add",
                    secret_id,
                    "--data-file",
                    temp_file.name,
                    f"--project={project_id}",
                ]
            )
            console.print("✅ Updated existing GitHub PAT secret")
        except subprocess.CalledProcessError:
            # If adding version fails (secret doesn't exist), try to create it
            try:
                run_command(
                    [
                        "gcloud",
                        "secrets",
                        "create",
                        secret_id,
                        "--data-file",
                        temp_file.name,
                        f"--project={project_id}",
                        "--replication-policy",
                        "automatic",
                    ]
                )
                console.print("✅ Created new GitHub PAT secret")
            except subprocess.CalledProcessError as e:
                console.print(
                    f"❌ Failed to create/update GitHub PAT secret: {e!s}",
                    style="bold red",
                )
                raise


console = Console()


@click.command()
@click.option("--dev-project", help="Development project ID")
@click.option("--staging-project", help="Staging project ID")
@click.option("--prod-project", help="Production project ID")
@click.option(
    "--cicd-project", help="CICD project ID (defaults to prod project if not specified)"
)
@click.option(
    "--region", help="GCP region (auto-detects from Terraform vars if not specified)"
)
@click.option("--repository-name", help="Repository name (optional)")
@click.option(
    "--repository-owner",
    help="Repository owner (optional, defaults to current GitHub user)",
)
@click.option("--host-connection-name", help="Host connection name (optional)")
@click.option("--github-pat", help="GitHub Personal Access Token for programmatic auth")
@click.option(
    "--github-app-installation-id",
    help="GitHub App Installation ID for programmatic auth",
)
@click.option(
    "--local-state",
    is_flag=True,
    default=False,
    help="Use local Terraform state instead of remote GCS backend (defaults to remote)",
)
@click.option("--debug", is_flag=True, help="Enable debug logging")
@click.option(
    "--auto-approve",
    is_flag=True,
    help="Skip confirmation prompts and proceed automatically",
)
@click.option(
    "--create-repository",
    is_flag=True,
    default=False,
    help="Flag indicating whether to create a new repository",
)
@click.option(
    "--use-existing-repository",
    is_flag=True,
    default=False,
    help="Flag indicating whether to use an existing repository",
)
@backoff.on_exception(
    backoff.expo,
    (subprocess.CalledProcessError, click.ClickException),
    max_tries=3,
    jitter=backoff.full_jitter,
)
def setup_cicd(
    dev_project: str | None,
    staging_project: str | None,
    prod_project: str | None,
    cicd_project: str | None,
    region: str | None,
    repository_name: str | None,
    repository_owner: str | None,
    host_connection_name: str | None,
    github_pat: str | None,
    github_app_installation_id: str | None,
    local_state: bool,
    debug: bool,
    auto_approve: bool,
    create_repository: bool,
    use_existing_repository: bool,
) -> None:
    """Set up CI/CD infrastructure using Terraform."""

    # Validate mutually exclusive flags
    if create_repository and use_existing_repository:
        raise click.UsageError(
            "Cannot specify both --create-repository and --use-existing-repository flags"
        )

    # Check if we're in the root folder
    validate_working_directory()

    # Prompt for staging and prod projects if not provided
    if staging_project is None:
        staging_project = click.prompt(
            "Enter your staging project ID (where tests will be run)", type=str
        )

    if prod_project is None:
        prod_project = click.prompt("Enter your production project ID", type=str)

    # If cicd_project is not provided, default to prod_project
    if cicd_project is None:
        cicd_project = prod_project
        console.print(f"Using production project '{prod_project}' for CI/CD resources")

    # Auto-detect region if not provided
    if region is None:
        detected_region = detect_region_from_terraform_vars()
        if detected_region:
            region = detected_region
            console.print(f"Auto-detected region from Terraform vars: {region}")
        else:
            region = "us-central1"
            console.print(f"Using default region: {region}")
    else:
        console.print(f"Using provided region: {region}")

    # Auto-detect CI/CD runner based on Terraform files (moved earlier)
    tf_dir = Path("deployment/terraform")
    is_github_actions = (tf_dir / "wif.tf").exists() and (tf_dir / "github.tf").exists()
    cicd_runner = "github_actions" if is_github_actions else "google_cloud_build"

    display_intro_message()

    console.print("\n⚡ Production Setup Note:", style="bold yellow")
    console.print(
        "For production deployments and maximum flexibility, we recommend following"
    )
    console.print("the manual setup instructions in deployment/README.md")
    console.print("This will give you more control over:")
    console.print("- Security configurations")
    console.print("- Custom deployment workflows")
    console.print("- Environment-specific settings")
    console.print("- Advanced CI/CD pipeline customization\n")

    # Add the confirmation prompt
    if not auto_approve:
        if not click.confirm("\nDo you want to continue with the setup?", default=True):
            console.print("\n🛑 Setup cancelled by user", style="bold yellow")
            return

    if debug:
        logging.basicConfig(level=logging.DEBUG)
        console.print("> Debug mode enabled")

    # Auto-detect CI/CD runner based on Terraform files
    tf_dir = Path("deployment/terraform")
    is_github_actions = (tf_dir / "wif.tf").exists() and (tf_dir / "github.tf").exists()
    cicd_runner = "github_actions" if is_github_actions else "google_cloud_build"
    if debug:
        logging.debug(f"Detected CI/CD runner: {cicd_runner}")

    # Ensure GitHub CLI is available and authenticated
    if not check_gh_cli_installed():
        prompt_gh_cli_installation()
    if not is_github_authenticated():
        console.print("\n⚠️ Not authenticated with GitHub CLI", style="yellow")
        handle_github_authentication()
    else:
        console.print("✅ GitHub CLI authentication verified")

    # Check if GitHub CLI has required scopes for the CI/CD runner
    console.print("\n🔍 Checking GitHub CLI scopes...")
    check_github_scopes(cicd_runner)

    # Gather repository details
    if auto_approve:
        # Auto-generate repository details when auto-approve is used
        if not repository_owner:
            repository_owner = run_command(
                ["gh", "api", "user", "--jq", ".login"], capture_output=True
            ).stdout.strip()
        if not repository_name:
            # Get project name from config or generate one
            repository_name = (
                get_project_name_from_config() or f"genai-app-{int(time.time())}"
            )
        console.print(
            f"✅ Auto-generated repository: {repository_owner}/{repository_name}"
        )
        # Keep the CLI argument value for create_repository
    else:
        # Use prompt_for_repository_details to fill in any missing information
        repository_name, repository_owner, create_repository = (
            prompt_for_repository_details(
                repository_name,
                repository_owner,
                create_repository,
                use_existing_repository,
            )
        )

    assert repository_name is not None, "Repository name must be provided"
    assert repository_owner is not None, "Repository owner must be provided"

    # Set default host connection name if not provided
    if not host_connection_name:
        host_connection_name = f"git-{repository_name}"

    # For Cloud Build, determine mode and handle connection creation
    oauth_token_secret_id = None
    # Track original repository state for Terraform (before we create it)
    terraform_create_repository = create_repository

    if cicd_runner == "google_cloud_build":
        # Determine if we're in programmatic or interactive mode based on provided credentials
        detected_mode = (
            "programmatic"
            if github_pat and github_app_installation_id
            else "interactive"
        )

        if detected_mode == "interactive":
            console.print(
                "\n🔗 Interactive mode: Creating GitHub connection using gcloud CLI..."
            )

            # Create connection using gcloud CLI (interactive approach)
            try:
                oauth_token_secret_id, github_app_installation_id = (
                    create_github_connection(
                        project_id=cicd_project,
                        region=region,
                        connection_name=host_connection_name,
                    )
                )
                create_cb_connection = (
                    True  # Connection created by gcloud, Terraform will reference it
                )
                console.print("✅ GitHub connection created successfully")
            except Exception as e:
                console.print(
                    f"❌ Failed to create GitHub connection: {e}", style="red"
                )
                raise

        elif detected_mode == "programmatic":
            console.print(
                "\n🔐 Programmatic mode: Creating GitHub PAT secret using gcloud CLI..."
            )

            oauth_token_secret_id = "github-pat"  # Use fixed secret ID like main branch

            if github_pat is None:
                raise ValueError("GitHub PAT is required for programmatic mode")

            # Create GitHub PAT secret using gcloud CLI instead of Terraform
            console.print("📝 Creating GitHub PAT secret using gcloud CLI...")
            create_or_update_secret(oauth_token_secret_id, github_pat, cicd_project)
            create_cb_connection = False  # Terraform will not create connection, will reference existing secret
            console.print("✅ GitHub PAT secret created using gcloud CLI")

    # For GitHub Actions, no connection management needed
    if cicd_runner == "github_actions":
        create_cb_connection = False

    console.print("\n📦 Starting CI/CD Infrastructure Setup", style="bold blue")
    console.print("=====================================")

    # Setup Terraform backend if not using local state
    if not local_state:
        console.print("\n🔧 Setting up remote Terraform backend...")
        setup_terraform_backend(
            tf_dir=tf_dir,
            project_id=cicd_project,
            region=region,
            repository_name=repository_name,
        )
        console.print("✅ Remote Terraform backend configured")
    else:
        console.print("\n📝 Using local Terraform state (remote backend disabled)")

    # Prepare Terraform variables
    env_vars_path = tf_dir / "vars" / "env.tfvars"
    terraform_vars = {
        "staging_project_id": staging_project,
        "prod_project_id": prod_project,
        "cicd_runner_project_id": cicd_project,
        "region": region,
        "repository_name": repository_name,
        "repository_owner": repository_owner
        or run_command(
            ["gh", "api", "user", "--jq", ".login"], capture_output=True
        ).stdout.strip(),
    }

    # Add CI/CD runner specific variables
    if cicd_runner == "google_cloud_build":
        terraform_vars.update(
            {
                "host_connection_name": host_connection_name,
                "create_cb_connection": str(create_cb_connection).lower(),
                "create_repository": str(
                    terraform_create_repository
                ).lower(),  # Use original state
                "github_app_installation_id": github_app_installation_id,
                "github_pat_secret_id": oauth_token_secret_id,
            }
        )
    else:  # github_actions
        terraform_vars["create_repository"] = str(
            terraform_create_repository
        ).lower()  # Use original state

    # Write Terraform variables
    with open(env_vars_path, "w", encoding="utf-8") as f:
        for var_name, var_value in terraform_vars.items():
            if var_value in ("true", "false"):  # Boolean values
                f.write(f"{var_name} = {var_value}\n")
            elif var_value is not None:  # String values
                f.write(f'{var_name} = "{var_value}"\n')

    console.print("✅ Updated env.tfvars with variables")

    # Update dev environment vars if dev project provided
    if dev_project:
        dev_tf_vars_path = tf_dir / "dev" / "vars" / "env.tfvars"
        if dev_tf_vars_path.exists():
            with open(dev_tf_vars_path, "w", encoding="utf-8") as f:
                f.write(f'dev_project_id = "{dev_project}"\n')
            console.print("✅ Updated dev env.tfvars")

    # Apply dev Terraform if dev project is provided
    if dev_project:
        dev_tf_dir = tf_dir / "dev"
        if dev_tf_dir.exists():
            console.print("\n🏗️ Applying dev Terraform configuration...")
            if local_state:
                run_command(["terraform", "init", "-backend=false"], cwd=dev_tf_dir)
            else:
                run_command(["terraform", "init"], cwd=dev_tf_dir)
            run_command(
                [
                    "terraform",
                    "apply",
                    "-auto-approve",
                    "--var-file",
                    "vars/env.tfvars",
                ],
                cwd=dev_tf_dir,
            )
            console.print("✅ Dev environment deployed")
        else:
            console.print("ℹ️ No dev Terraform directory found")

    # Apply prod Terraform
    console.print("\n🚀 Applying prod Terraform configuration...")
    if local_state:
        run_command(["terraform", "init", "-backend=false"], cwd=tf_dir)
    else:
        run_command(["terraform", "init"], cwd=tf_dir)

    # Prepare environment variables for Terraform
    terraform_env_vars = {}
    if (
        cicd_runner == "google_cloud_build"
        and detected_mode == "programmatic"
        and github_pat
    ):
        terraform_env_vars["GITHUB_TOKEN"] = (
            github_pat  # For GitHub provider authentication
        )

    run_command(
        ["terraform", "apply", "-auto-approve", "--var-file", "vars/env.tfvars"],
        cwd=tf_dir,
        env_vars=terraform_env_vars if terraform_env_vars else None,
    )
    console.print("✅ Prod/Staging infrastructure deployed")

    config = ProjectConfig(
        staging_project_id=staging_project,
        prod_project_id=prod_project,
        cicd_project_id=cicd_project,
        agent="",  # Not used in git setup
        deployment_target="",  # Not used in git setup
        region=region,
        repository_name=repository_name,
        repository_owner=repository_owner,
    )

    setup_git_repository(config)

    console.print("\n✅ CI/CD infrastructure setup complete!")

    # Print useful information
    repo_url = f"https://github.com/{repository_owner}/{repository_name}"

    console.print("\n📋 Summary:")
    console.print(f"• Repository: {repo_url}")
    console.print(f"• CI/CD Runner: {cicd_runner.replace('_', ' ').title()}")

    if cicd_runner == "google_cloud_build":
        console.print(
            f"• Cloud Build: https://console.cloud.google.com/cloud-build/builds?project={cicd_project}"
        )
    else:
        console.print(f"• GitHub Actions: {repo_url}/actions")

    if not local_state:
        console.print(f"• Terraform State: gs://{cicd_project}-terraform-state")
    else:
        console.print("• Terraform State: Local")

    console.print("\n💡 Next steps:")
    console.print("1. Commit and push your code to the repository")
    console.print("2. Your CI/CD pipeline will automatically trigger on pushes")
