from datetime import datetime
from tkinter import messagebox

from common.sql_lite import init_new_db_connection
from db.batch_msg import batch_msg_create_many
from db.batch_task import batch_task_create
from service.robot import get_robot
from ui.batch_task.ui_batch_task_create import WinGUIBatchTaskCreate


class WinBatchTaskCreate(WinGUIBatchTaskCreate):
    def __init__(self):
        super().__init__()
        self.__event_bind()
        self.label_list = ["全部"]
        self.label_map = {
            "全部": 0
        }
        self.contacts = []

    def __event_bind(self):
        self.tk_button_send.bind('<Button-1>', self.send_event)
        self.tk_label_frame_contact.tk_select_box_type.bind('<<ComboboxSelected>>', self.on_select_event)
        self.tk_label_frame_contact.tk_select_box_label.bind('<<ComboboxSelected>>', self.on_select_event)
        self.tk_label_frame_contact.tk_table_contact_list.bind('<Control-a>', self.select_all_event)

    def on_select_event(self, event):
        contact_type = self.tk_label_frame_contact.tk_select_box_type.get()
        label = self.tk_label_frame_contact.tk_select_box_label.get()
        if contact_type == "联系人":
            self.tk_label_frame_contact.tk_select_box_label.config(state='normal')
        else:
            self.tk_label_frame_contact.tk_select_box_label.config(state='disabled')
        self.search(contact_type, label)

    def search(self, contact_type, label):
        # 清空列表
        self.tk_label_frame_contact.tk_table_contact_list.delete(*self.tk_label_frame_contact.tk_table_contact_list.get_children())
        self.contacts = []

        # 查询
        robot = get_robot()
        contacts = robot.getFriendOrChatRoomList(contact_type, self.label_map.get(label, 0))

        for contact in contacts:
            self.contacts.append((contact['wxid'], contact_type, contact['name']))

        for values in self.contacts:
            self.tk_label_frame_contact.tk_table_contact_list.insert('', "end", values=values)

    def send_event(self, event):
        content = self.tk_label_frame_content.tk_text_content.get(1.0, "end").strip()
        if content == "":
            messagebox.showerror('错误', '发送内容不能为空')
            return
        selected_items = self.tk_label_frame_contact.tk_table_contact_list.selection()
        if len(selected_items) == 0:
            if len(self.contacts) == 0:
                messagebox.showerror('错误', '请选择联系人或群组')
                return
            selected_items = self.contacts

        connection = init_new_db_connection()
        cursor = connection.cursor()
        try:
            now = datetime.now()
            created_at = int(now.timestamp())
            robot = get_robot()
            wx_wxid = robot.wcf.get_self_wxid()
            batch_task_id = batch_task_create(cursor, wx_wxid, content, len(selected_items))

            msg_to_insert = []
            for item in selected_items:
                item_values = self.tk_label_frame_contact.tk_table_contact_list.item(item, "values")
                print(item_values)
                if item_values[1] == "联系人":
                    msg_type = 1
                else:
                    msg_type = 2
                msg_to_insert.append((batch_task_id, created_at, msg_type, wx_wxid, item_values[0], item_values[2]))

            # 使用executemany来插入多行数据
            batch_msg_create_many(cursor, msg_to_insert)
            # 提交事务
            connection.commit()
        except Exception as e:
            # 回滚事务
            connection.rollback()
            print(f"发生错误: {e}")
        finally:
            # 确保资源被正确释放
            cursor.close()
            connection.close()

        # 关闭当前窗口
        self.destroy()

    def select_all_event(self, event):
        for item in self.tk_label_frame_contact.tk_table_contact_list.get_children():
            self.tk_label_frame_contact.tk_table_contact_list.selection_add(item)

def open_batch_task_create_win():
    # 创建窗口对象
    win_batch_task_create = WinBatchTaskCreate()

    # 获取全部联系人和标签列表
    robot = get_robot()
    label_list = robot.getContactLabelList()

    for label in label_list:
        win_batch_task_create.label_map[label['LabelName']] = label['LabelId']
        win_batch_task_create.label_list.append(label['LabelName'])
    win_batch_task_create.tk_label_frame_contact.tk_select_box_label['values'] = win_batch_task_create.label_list
    win_batch_task_create.tk_label_frame_contact.tk_select_box_label.set(win_batch_task_create.label_list[0])

    win_batch_task_create.search(win_batch_task_create.tk_label_frame_contact.tk_select_box_type.get(), win_batch_task_create.tk_label_frame_contact.tk_select_box_label.get())

    # 设置默认
    # win_batch_task_create.tk_label_frame_contact.tk_select_box_type.set('联系人')
    # for values in users_to_insert:
    #     win_batch_task_create.tk_label_frame_contact.tk_table_contact_list.insert('', "end", values=values)

    win_batch_task_create.mainloop()