# -*- coding: utf-8 -*-
import time, datetime
import hashlib
from odoo import models
import socket

class Common(models.Model):
    _name = 'sf.sync.common'
    _description = u'公用类'

    def get_headers(self, token, secret_key):
        '''
        获取requests中的heardes参数
        '''
        timestamp = int(time.time())
        check_str = '%s%s%s' % (token, timestamp, secret_key)
        check_sf_str = hashlib.sha1(check_str.encode('utf-8')).hexdigest()
        headers = {'TOKEN': token,
                   'TIMESTAMP': str(timestamp),
                   'checkstr': check_sf_str}
        return headers

    def get_add_time(self, parse_time):
        """
        把时间增加8小时
        :return:
        """
        dt = datetime.datetime.strptime(parse_time, "%Y-%m-%d %H:%M:%S")
        d = dt + datetime.timedelta(hours=8)
        nTime = d.strftime("%Y-%m-%d %H:%M:%S")
        return nTime


class PrintingUtils(models.AbstractModel):
    _name = 'printing.utils'
    _description = 'Utility class for printing functionalities'

    def generate_zpl_code(self, code):
        # 实现生成ZPL代码的逻辑
        # 初始化ZPL代码字符串
        zpl_code = "^XA\n"
        zpl_code += "^CW1,E:SIMSUN.TTF^FS\n"
        zpl_code += "^CI28\n"

        # 设置二维码位置
        zpl_code += "^FO50,50\n"  # 调整二维码位置，使其与资产编号在同一行
        zpl_code += f"^BQN,2,6^FDLM,B0093{code}^FS\n"

        # 设置资产编号文本位置
        zpl_code += "^FO300,60\n"  # 资产编号文本的位置，与二维码在同一行
        zpl_code += "^A1N,45,45^FD编码名称: ^FS\n"

        # 设置{code}文本位置
        # 假设{code}文本需要位于资产编号和二维码下方，中间位置
        # 设置{code}文本位置并启用自动换行
        zpl_code += "^FO300,120\n"  # {code}文本的起始位置
        zpl_code += "^FB400,4,0,L,0\n"  # 定义一个宽度为500点的文本框，最多4行，左对齐
        zpl_code += f"^A1N,40,40^FD{code}^FS\n"

        # 在{code}文本框周围绘制线框
        # 假设线框的外部尺寸为宽度500点，高度200点
        # zpl_code += "^FO300,110^GB500,200,2^FS\n"  # 绘制线框，边框粗细为2点

        zpl_code += "^PQ1,0,1,Y\n"
        zpl_code += "^XZ\n"
        return zpl_code

    def send_to_printer(self, host, port, zpl_code):

        # 实现发送ZPL代码到打印机的逻辑
        # 将ZPL代码转换为字节串
        print('zpl_code', zpl_code)
        zpl_bytes = zpl_code.encode('utf-8')
        print(zpl_bytes)

        # 创建socket对象
        mysocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        try:
            mysocket.connect((host, port))  # 连接到打印机
            mysocket.send(zpl_bytes)  # 发送ZPL代码
            print("ZPL code sent to printer successfully.")
        except Exception as e:
            print(f"Error with the connection: {e}")
        finally:
            mysocket.close()  # 关闭连接

    def print_qr_code(self, lot_name, host, port):
        # 实现打印二维码的逻辑
        # 这里需要传入 lot_name 参数，因为我们不能直接访问 self.lot_id.name
        zpl_code = self.generate_zpl_code(lot_name)
        # 发送ZPL代码到打印机
        # host = "192.168.50.110"  # 可以作为参数传入，或者在此配置
        # port = 9100  # 可以作为参数传入，或者在此配置
        self.send_to_printer(host, port, zpl_code)