from __future__ import annotations

from typing import List

from ad_user_creator.models import UserInputRecord
from ad_user_creator.user_service import UserService


def _split_optional_groups(text: str) -> List[str]:
    if not text.strip():
        return []
    items = [item.strip() for item in text.replace("，", ",").split(",")]
    return [item for item in items if item]


def run_interactive_create(user_service: UserService, default_base_group: str, dry_run: bool = False) -> None:
    print("请输入 AD 用户信息：")
    display_name = input("显示名称(姓名): ").strip()
    sam_account_name = input("用户名(sAMAccountName): ").strip()
    email = input("邮箱(mail): ").strip()
    dept_ou = input("部门 OU (例如 CEO 或 RnD/tm_hardware): ").strip()
    base_group_input = input(f"基础组(默认 {default_base_group}): ").strip()
    base_group = base_group_input or default_base_group
    project_groups = _split_optional_groups(input("项目组(逗号分隔，可空): "))
    resource_groups = _split_optional_groups(input("资源组(逗号分隔，可空): "))

    record = UserInputRecord(
        display_name=display_name,
        sam_account_name=sam_account_name,
        email=email,
        dept_ou=dept_ou,
        base_group=base_group,
        project_groups=project_groups,
        resource_groups=resource_groups,
    )
    plan = user_service.preview_plan(record)

    print("\n预览：")
    print(f"- 显示名称: {plan.display_name}")
    print(f"- 用户名: {plan.sam_account_name}")
    print(f"- 邮箱: {plan.email}")
    print(f"- 部门 OU: {record.dept_ou}")
    print(f"- 用户 DN: {plan.user_dn}")
    print(f"- 基础组: {plan.base_group}")
    print(f"- 项目组: {', '.join(plan.project_groups) if plan.project_groups else '(空)'}")
    print(f"- 资源组: {', '.join(plan.resource_groups) if plan.resource_groups else '(空)'}")
    print(f"- uid: {plan.uid}")
    print(f"- uidNumber: {plan.uid_number}")
    print(f"- gidNumber: {plan.gid_number}")
    print(f"- unixHomeDirectory: {plan.unix_home_directory}")

    confirm = input("\n确认创建? [y/N]: ").strip().lower()
    if confirm not in {"y", "yes"}:
        print("已取消。")
        return

    result = user_service.process_user(record, dry_run=dry_run)
    print(f"执行结果: {result.status} {result.reason}")