"""运行 T-107 最终面板 Gate3 只读观察与一次安全返回。"""

from __future__ import annotations

import argparse
from datetime import datetime
from math import isfinite
from pathlib import Path
import sys


CLIENT_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(CLIENT_ROOT / "src"))

from cmbuyer_client.device.adb import AdbClient, DeviceConnectionError, SubprocessAdbRunner
from cmbuyer_client.device.baseline import NoReconnectUiautomatorConnector
from cmbuyer_client.pdd.final_submit_panel import FinalSubmitPanelError
from cmbuyer_client.pdd.final_submit_panel_runner import FinalSubmitPanelRunner
from cmbuyer_client.pdd.quantity_gate2 import (
    EXPECTED_GATE1_UNIT_PRICE,
    EXPECTED_GOODS_ID,
    TASK_COLOR,
    TASK_SIZE,
    Gate2Observation,
)
from cmbuyer_client.pdd.quantity_gate2_spike import Android16TopResumedForegroundReader


def parse_arguments(argv: list[str] | None = None) -> argparse.Namespace:
    parser = argparse.ArgumentParser(description="运行 T-107 围栏前最终面板只读 dry-run。")
    parser.add_argument("--serial", required=True, help="显式 ADB serial；禁止自动选择。")
    parser.add_argument("--goods-id", required=True)
    parser.add_argument("--color", required=True)
    parser.add_argument("--size", required=True)
    parser.add_argument("--quantity", required=True, type=int)
    parser.add_argument("--gate1-unit-price", required=True)
    parser.add_argument("--gate2-panel-total-price", required=True)
    parser.add_argument("--gate2-screenshot", required=True, type=Path)
    parser.add_argument("--gate2-captured-at", required=True)
    parser.add_argument("--max-total-price", required=True)
    parser.add_argument("--output-dir", required=True, type=Path)
    parser.add_argument("--timeout", type=float, default=10.0)
    parser.add_argument("--adb", default="adb")
    return parser.parse_args(argv)


def validate_arguments(arguments: argparse.Namespace) -> datetime:
    if type(arguments.serial) is not str or not arguments.serial.strip() or arguments.serial != arguments.serial.strip():
        raise ValueError("必须显式提供非空 --serial。")
    if arguments.goods_id != EXPECTED_GOODS_ID:
        raise ValueError("--goods-id 不是 T-107 已批准目标。")
    if arguments.color != TASK_COLOR or arguments.size != TASK_SIZE:
        raise ValueError("颜色或尺码不是 T-107 已批准目标。")
    if type(arguments.quantity) is not int or arguments.quantity != 2:
        raise ValueError("本次真机验收只批准 --quantity 2。")
    if arguments.gate1_unit_price != EXPECTED_GATE1_UNIT_PRICE:
        raise ValueError("--gate1-unit-price 与已确认 Gate1 不一致。")
    if arguments.gate2_panel_total_price != "32.76":
        raise ValueError("--gate2-panel-total-price 与 T-106 已确认值不一致。")
    if not isinstance(arguments.gate2_screenshot, Path) or not arguments.gate2_screenshot.is_file():
        raise ValueError("--gate2-screenshot 必须是现有显式文件。")
    try:
        captured_at = datetime.fromisoformat(arguments.gate2_captured_at)
    except (TypeError, ValueError) as error:
        raise ValueError("--gate2-captured-at 必须是带时区 ISO 时间。") from error
    if captured_at.utcoffset() is None:
        raise ValueError("--gate2-captured-at 必须带时区。")
    if arguments.max_total_price != "40.00":
        raise ValueError("本次真机验收固定 --max-total-price 40.00。")
    if not isinstance(arguments.output_dir, Path) or not arguments.output_dir.name or arguments.output_dir.exists():
        raise ValueError("--output-dir 必须是不存在的明确新目录。")
    if (
        not isinstance(arguments.timeout, (int, float))
        or isinstance(arguments.timeout, bool)
        or arguments.timeout <= 0
        or not isfinite(arguments.timeout)
    ):
        raise ValueError("--timeout 必须是大于 0 的有限数值。")
    return captured_at


def main(argv: list[str] | None = None) -> int:
    arguments = parse_arguments(argv)
    try:
        captured_at = validate_arguments(arguments)
    except ValueError as error:
        print(f"失败：{error}", file=sys.stderr)
        return 2

    try:
        import adbutils
        import uiautomator2 as u2
    except ImportError:
        print("失败：缺少采购工具真机依赖。", file=sys.stderr)
        return 2

    adb_runner = SubprocessAdbRunner(arguments.adb)
    runner = FinalSubmitPanelRunner(
        AdbClient(adb_runner, timeout_seconds=arguments.timeout),
        NoReconnectUiautomatorConnector(
            adbutils.AdbClient(socket_timeout=arguments.timeout).device_list,
            u2.connect,
        ),
        Android16TopResumedForegroundReader(adb_runner, arguments.timeout),
        timeout_seconds=arguments.timeout,
    )
    gate2 = Gate2Observation(
        requested_color=arguments.color,
        requested_size=arguments.size,
        actual_color=arguments.color,
        actual_size=arguments.size,
        requested_quantity=arguments.quantity,
        quantity_read=arguments.quantity,
        gate1_unit_price=arguments.gate1_unit_price,
        gate2_panel_total_price=arguments.gate2_panel_total_price,
        max_total_price=arguments.max_total_price,
        screenshot_path=arguments.gate2_screenshot,
        captured_at=captured_at,
    )
    try:
        runner.run(
            arguments.serial,
            arguments.goods_id,
            gate2,
            arguments.output_dir,
        )
    except (DeviceConnectionError, FinalSubmitPanelError, OSError):
        # 不回显第三方异常、serial、本机路径或页面正文。
        print("T-107 最终面板 dry-run 失败：已停止，未发布证据目录。", file=sys.stderr)
        return 1

    print("T-107 最终面板 dry-run 完成。")
    print("人工复核：Gate2/Gate3、最终控件唯一、一次安全返回，且未创建订单或进入付款。")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())