"""代码质量命令：check (ATC) / format (Pretty Printer)。"""
from __future__ import annotations

import argparse
import logging

from sapcli.client import ADTClient
from sapcli.types import get_type_config, parse_object_name

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


def cmd_check(args: argparse.Namespace, client: ADTClient) -> None:
    """ATC 代码检查。"""
    name: str = args.name
    obj_type: str = args.type
    variant: str | None = getattr(args, "variant", None)

    parsed = parse_object_name(name, obj_type)
    type_label = get_type_config(obj_type).label

    print("=" * 60)
    print("  SAP ATC 代码检查")
    print("=" * 60)
    print(f"  对象名称: {parsed.display_name}")
    print(f"  对象类型: {type_label}")
    if variant:
        print(f"  检查变体: {variant}")

    print(f"\n  → 正在执行 ATC 检查...")
    try:
        success, findings = client.atc_check(name, parsed.obj_uri, variant)
    except Exception as e:
        print(f"  ✗ ATC 检查失败: {e}")
        return

    if success and not findings:
        print("  ✓ ATC 检查通过，无发现项")
        return

    errors = [f for f in findings if f["type"] in ("E", "1")]
    warnings = [f for f in findings if f["type"] in ("W", "2")]
    infos = [f for f in findings if f["type"] in ("I", "3")]

    print(f"\n  {'─' * 50}")
    if success:
        print(f"  ✓ ATC 检查完成（无严重错误）")
    else:
        print(f"  ✗ ATC 检查发现 {len(errors)} 个错误")

    print(f"     错误: {len(errors)} | 警告: {len(warnings)} | 信息: {len(infos)}")
    print(f"  {'─' * 50}")

    for finding in findings:
        severity_icon = {"E": "✗", "1": "✗", "W": "⚠", "2": "⚠", "I": "ℹ", "3": "ℹ"}.get(
            finding["type"], "?"
        )
        line = finding.get("line", "?")
        text = finding.get("text", "")
        print(f"  {severity_icon} [{finding['type']}] 行 {line}: {text}")


def cmd_format(args: argparse.Namespace, client: ADTClient) -> None:
    """代码格式化（ABAP Pretty Printer）。"""
    name: str = args.name
    obj_type: str = args.type

    parsed = parse_object_name(name, obj_type)
    type_label = get_type_config(obj_type).label

    if parsed.src_uri is None:
        print(f"\n  ✗ {type_label}没有源代码，不支持格式化操作")
        return

    print("=" * 60)
    print("  SAP ABAP 代码格式化")
    print("=" * 60)
    print(f"  对象名称: {parsed.display_name}")
    print(f"  对象类型: {type_label}")

    # 读取当前源码
    print(f"\n  → 正在读取源代码...")
    try:
        source = client.get_source(parsed.src_uri)
    except Exception as e:
        print(f"  ✗ 读取源代码失败: {e}")
        return

    print(f"  ✓ 源代码读取成功 ({len(source)} 字符)")

    # 调用 Pretty Printer
    print(f"\n  → 正在调用 Pretty Printer...")
    try:
        formatted = client.pretty_print(source)
    except Exception as e:
        print(f"  ✗ 格式化失败: {e}")
        return

    if formatted == source:
        print("  ℹ 代码已经是格式化的，无需修改")
        return

    print(f"  ✓ 格式化完成")

    # 写回 SAP
    print(f"\n  → 正在写回 SAP...")
    try:
        lock_handle, corr_nr = client.lock(parsed.obj_uri)
        try:
            client.set_source(parsed.src_uri, formatted, lock_handle, corr_nr)
            print(f"  ✓ 源代码已写回")
        finally:
            client.unlock(parsed.obj_uri, lock_handle)
    except Exception as e:
        print(f"  ✗ 写回失败: {e}")
        return

    # 激活
    try:
        success, messages = client.activate(name, parsed.obj_uri)
        if success:
            print(f"  ✓ 激活成功")
        else:
            errors = [m for m in messages if m["type"] == "E"]
            print(f"  ⚠ 激活返回 {len(errors)} 个错误")
            for e in errors:
                print(f"     [错误] 行 {e['line']}: {e['text']}")
    except Exception as e:
        print(f"  ⚠ 激活失败: {e}")

    print(f"\n  ✓ 格式化操作完成!")