"""传输管理命令：transport (list / info / release / objects)。"""
from __future__ import annotations

import argparse
import logging

from sapcli.client import ADTClient

logger = logging.getLogger("sapcli.commands.transport")


def cmd_transport(args: argparse.Namespace, client: ADTClient) -> None:
    """传输请求管理。"""
    action = getattr(args, "transport_action", None)

    if action == "list":
        _transport_list(args, client)
    elif action == "info":
        _transport_info(args, client)
    elif action == "release":
        _transport_release(args, client)
    elif action == "objects":
        _transport_objects(args, client)
    else:
        print("  用法: sap-cli transport [list|info|release|objects]")
        print("    list     — 列出可修改的传输请求")
        print("    info     — 查看传输请求详情")
        print("    release  — 释放传输请求")
        print("    objects  — 列出传输请求中的对象")


def _transport_list(args: argparse.Namespace, client: ADTClient) -> None:
    """列出可修改的传输请求。"""
    print("=" * 60)
    print("  SAP 传输请求列表")
    print("=" * 60)

    print(f"\n  → 正在查询传输请求...")
    try:
        requests_list = client.list_transport_requests()
    except Exception as e:
        print(f"  ✗ 查询失败: {e}")
        return

    if not requests_list:
        print("  ℹ 未找到可修改的传输请求")
        return

    print(f"  ✓ 找到 {len(requests_list)} 个传输请求\n")
    print(f"  {'编号':<15s} {'描述':<40s} {'所有者':<15s}")
    print(f"  {'─' * 15} {'─' * 40} {'─' * 15}")
    for req in requests_list:
        num = req.get("number", "")[:15]
        desc = req.get("description", "")[:40]
        owner = req.get("owner", "")[:15]
        print(f"  {num:<15s} {desc:<40s} {owner:<15s}")


def _transport_info(args: argparse.Namespace, client: ADTClient) -> None:
    """查看传输请求详情。"""
    corr_nr: str = args.corr_nr

    print("=" * 60)
    print("  SAP 传输请求详情")
    print("=" * 60)
    print(f"  传输请求: {corr_nr}")

    print(f"\n  → 正在查询...")
    try:
        info = client.transport_info(corr_nr)
    except Exception as e:
        print(f"  ✗ 查询失败: {e}")
        return

    print(f"\n  {'─' * 50}")
    print(f"  描述:   {info.get('description', '')}")
    print(f"  状态:   {info.get('status', '')}")
    print(f"  所有者: {info.get('owner', '')}")
    print(f"  {'─' * 50}")


def _transport_release(args: argparse.Namespace, client: ADTClient) -> None:
    """释放传输请求。"""
    corr_nr: str = args.corr_nr

    print("=" * 60)
    print("  SAP 释放传输请求")
    print("=" * 60)
    print(f"  传输请求: {corr_nr}")

    print(f"\n  ⚠️  即将释放传输请求: {corr_nr}")
    confirm = input("  确认释放? (输入 yes 确认): ").strip()
    if confirm.lower() != "yes":
        print("  已取消释放操作")
        return

    print(f"\n  → 正在释放...")
    try:
        success = client.transport_release(corr_nr)
    except Exception as e:
        print(f"  ✗ 释放失败: {e}")
        return

    if success:
        print(f"  ✓ 传输请求 {corr_nr} 已成功释放!")
    else:
        print(f"  ✗ 释放失败，请检查传输请求状态")


def _transport_objects(args: argparse.Namespace, client: ADTClient) -> None:
    """列出传输请求中的对象。"""
    corr_nr: str = args.corr_nr

    print("=" * 60)
    print("  SAP 传输请求对象列表")
    print("=" * 60)
    print(f"  传输请求: {corr_nr}")

    print(f"\n  → 正在查询...")
    try:
        objects = client.transport_objects(corr_nr)
    except Exception as e:
        print(f"  ✗ 查询失败: {e}")
        return

    if not objects:
        print("  ℹ 传输请求中无对象")
        return

    print(f"  ✓ 找到 {len(objects)} 个对象\n")
    print(f"  {'名称':<30s} {'类型':<15s}")
    print(f"  {'─' * 30} {'─' * 15}")
    for obj in objects:
        obj_name = obj.get("name", "")[:30]
        obj_type = obj.get("type", "")[:15]
        print(f"  {obj_name:<30s} {obj_type:<15s}")