# coding: gb2312
import traceback

from DeviceDefine.consensus import *
from LogRecord.log_recorder import GLOBAL_LOG
from PureBackend.base_driver import MODEL_MEDIAPIPE
from PureBackend.exam_driver import ExamDriver
from PureBackend.general import *


class OverhangBackend(ExamDriver):

    def __init__(self, master_mode=True, positioning=True, camera=True, model=MODEL_MEDIAPIPE, speaker=True,
                 multi_positioning_mode=True, device_type=UNKNOWN, pure_mode=False):
        super().__init__(master_mode, positioning, camera, model, speaker, multi_positioning_mode, device_type,
                         pure_mode)
        if model == MODEL_MEDIAPIPE:
            from Exercise3.overhang import Overhang
        else:
            from Exercise_mn.overhang import Overhang
        self.overhang = Overhang

    # 准备进行曲臂悬垂
    def active_overhang(self, person_id, band_id):
        if self.project:
            self.project.kill()
        if person_id:
            info = self.manager.select_a_person(person_id)[0]
        else:
            if band_id:
                raw_info = self.manager.select_a_person_from_band(band_id)
                if not raw_info:
                    GLOBAL_LOG.write(f"准备进行曲臂悬垂发生错误: 该手环没有匹配的人员", need_print=True)
                    return False
                info = raw_info[0]
            else:
                GLOBAL_LOG.write(f"准备进行曲臂悬垂发生错误: 参数缺失", need_print=True)
                return False
        try:
            self.project = self.overhang(info, camera=self.camera)
            self.exercise_tag = OVERHANG
            return True
        except Exception as e:
            GLOBAL_LOG.write(f"准备进行曲臂悬垂发生错误，{str(e)}，错误来源：{traceback.format_exc()}")
            return False