target = [
    {"region": "ap-northeast-1", "cluster_name": "o11y-prod-regional-ap-northeast-1"},
    {"region": "ap-southeast-1", "cluster_name": "o11y-prod-regional-ap-southeast-1"},
    {"region": "ap-southeast-5", "cluster_name": "o11y-prod-regional-ap-southeast-5"},
    {"region": "cn-hongkong", "cluster_name": "o11y-prod-regional-cn-hongkong"},
    {"region": "na-south-1", "cluster_name": "o11y-prod-regional-na-south-1"},
    {"region": "us-east-1", "cluster_name": "o11y-prod-regional-us-east-1"},
]


def _safe_name(s: str) -> str:
    return "".join(c if c.isalnum() or c in "-._" else "-" for c in s)


def generate_commands(targets):
    for i, t in enumerate(targets, start=1):
        region = t.get("region", "")
        cluster = t.get("cluster_name", "")

        plan_file = f"plan-{_safe_name(region)}.tfplan"
        state_file = f"terraform-{_safe_name(region)}.tfstate"

        plan_cmd = (
            'terraform plan -input=false \\\n'
            f'    -var "region={region}" \\\n'
            f'    -var "cluster_name={cluster}" \\\n'
            f'    -state="{state_file}" \\\n'
            f'    -out={plan_file}'
        )

        apply_cmd = f'terraform apply -input=false -state="{state_file}" {plan_file}'

        print(f"# target {i}")
        print(plan_cmd)
        print()
        print(apply_cmd)
        print("\n" + ("-" * 60) + "\n")


if __name__ == "__main__":
    generate_commands(target)