# main.py

import logging
import sys
import argparse
from pathlib import Path

# --- 路径设置 ---
SRC_DIR = Path(__file__).resolve().parent / 'src'
sys.path.append(str(SRC_DIR))

# --- 模块导入 ---
from PFAL_SysControl.Controller.cultivation_rack import CultivationRack
from PFAL_SysControl.Core.task_runner import TaskRunner
from PFAL_SysControl.Utils.utils import load_config

def main():
    """
    程序主入口，负责解析命令行参数并执行相应操作。
    """
    parser = argparse.ArgumentParser(
        description="PFAL 系统命令行控制器。"
    )
    subparsers = parser.add_subparsers(
        dest='command', 
        required=True, 
        help='可执行的具体命令'
    )

    # --- 任务调度命令 ---
    subparsers.add_parser(
        'schedule', 
        help='启动一个由 task.yml 定义的长期数据采集和光照采样任务。'
    )

    # --- 手动灯光控制命令 (扁平化结构) ---
    def add_rack_name_arg(p):
        p.add_argument('rack_name', help="要操作的栽培架/控制器名称 (例如 'controller1')")

    parser_on = subparsers.add_parser('on', help='打开指定栽培架上的所有灯光')
    add_rack_name_arg(parser_on)

    parser_off = subparsers.add_parser('off', help='关闭指定栽培架上的所有灯光')
    add_rack_name_arg(parser_off)

    parser_layer_on = subparsers.add_parser('layer-on', help='打开指定层')
    add_rack_name_arg(parser_layer_on)
    parser_layer_on.add_argument('layer_id', type=int, help='层ID')

    parser_layer_off = subparsers.add_parser('layer-off', help='关闭指定层')
    add_rack_name_arg(parser_layer_off)
    parser_layer_off.add_argument('layer_id', type=int, help='层ID')

    parser_layer_intensity = subparsers.add_parser('layer-intensity', help='设置指定层的亮度')
    add_rack_name_arg(parser_layer_intensity)
    parser_layer_intensity.add_argument('layer_id', type=int, help='层ID')
    parser_layer_intensity.add_argument('intensity', type=float, help='亮度值 (0.0-1.0)')

    parser_light_name = subparsers.add_parser('light-by-name', help='按名称设置灯光')
    add_rack_name_arg(parser_light_name)
    parser_light_name.add_argument('name', help='灯光名称')
    parser_light_name.add_argument('intensity', type=float, help='亮度值 (0.0-1.0)')

    parser_light_id = subparsers.add_parser('light-by-id', help='按ID设置灯光')
    add_rack_name_arg(parser_light_id)
    parser_light_id.add_argument('light_id', type=int, help='灯光寄存器ID')
    parser_light_id.add_argument('intensity', type=float, help='亮度值 (0.0-1.0)')

    args = parser.parse_args()

    try:
        if args.command == 'schedule':
            logging.info("接收到 'schedule' 指令，正在启动任务运行器...")
            task_runner = TaskRunner()
            task_runner.run()
        else:
            # 所有其他命令都是手动命令，需要 rack_name
            logging.info(f"接收到手动指令: 命令='{args.command}', 栽培架='{args.rack_name}'")
            config = load_config()
            rack = CultivationRack(args.rack_name, config)

            if args.command == 'layer-intensity':
                if not (0.0 <= args.intensity <= 1.0): raise ValueError("亮度值需在0.0-1.0之间")
                rack.set_layer_intensity(args.layer_id, args.intensity)
            elif args.command == 'on':
                rack.turn_on_all()
            elif args.command == 'off':
                rack.turn_off_all()
            elif args.command == 'layer-on':
                rack.turn_on_layer(args.layer_id)
            elif args.command == 'layer-off':
                rack.turn_off_layer(args.layer_id)
            elif args.command == 'light-by-name':
                if not (0.0 <= args.intensity <= 1.0): raise ValueError("亮度值需在0.0-1.0之间")
                rack.set_light_by_name(args.name, args.intensity)
            elif args.command == 'light-by-id':
                if not (0.0 <= args.intensity <= 1.0): raise ValueError("亮度值需在0.0-1.0之间")
                rack.set_light_by_id(args.light_id, args.intensity)

    except (ValueError, KeyError, ConnectionError, IOError) as e:
        logging.error(f"操作失败: {e}", exc_info=True)
    except Exception as e:
        logging.error(f"发生未知错误: {e}", exc_info=True)

if __name__ == "__main__":
    logging.basicConfig(
        level=logging.INFO,
        format='%(asctime)s - %(levelname)s - %(message)s'
    )
    main()