from PyQt5.QtWidgets import QTableWidgetItem

import swf.utils
from windows.common import UiWidget
from threading import Thread
import datetime


class WorkflowTileWidget(UiWidget):
    ui = 'resources/ui/workflow_type_tile.ui'

    def __init__(
            self, connection, workflow_type, on_view_all_executions=None,
            on_execution_details=None, on_detail_view=None):
        super().__init__()
        self.connection = connection
        self.workflow_type = workflow_type
        self.flow_name_lbl.setText('{}::{}'.format(
            workflow_type['domain'],
            workflow_type['workflowType']['name']))

        self.on_view_all_executions = on_view_all_executions
        self.on_execution_details = on_execution_details
        self.on_detail_view = on_detail_view

        self.downloader = Thread(
            target=self.data_downloader, args=(self.data_downloaded, ))
        self.downloader.start()

    def data_downloader(self, callback):
        executions = swf.utils.find_top_3_executions(
            self.connection.aws_access_key_id,
            self.connection.aws_secret_access_key,
            self.workflow_type)
        callback(executions)

    def data_downloaded(self, data):
        if len(data) == 0:
            self.executions_table.close()
            return
        self.executions_table.setRowCount(len(data))
        for i, exe in enumerate(data):
            item = QTableWidgetItem()
            item.setText(exe.get('closeStatus') or exe.get('executionStatus'))
            self.executions_table.setItem(i, 0, item)

            item = QTableWidgetItem()
            started_date = exe.get('startTimestamp')
            if started_date:
                started_date = datetime.datetime.fromtimestamp(
                    started_date).strftime('%y-%m-%d %H:%M:%S')
            else:
                started_date = '-'
            item.setText(started_date)
            self.executions_table.setItem(i, 1, item)

            item = QTableWidgetItem()
            closed_date = exe.get('closeTimestamp')
            if closed_date:
                closed_date = datetime.datetime.fromtimestamp(
                    closed_date).strftime('%y-%m-%d %H:%M:%S')
            else:
                closed_date = '-'
            item.setText(closed_date)
            self.executions_table.setItem(i, 2, item)

            item = QTableWidgetItem()
            item.setText(exe.get('execution').get('workflowId'))
            self.executions_table.setItem(i, 3, item)

            item = QTableWidgetItem()
            item.setText(exe.get('execution').get('runId'))
            self.executions_table.setItem(i, 4, item)

    def view_all_executions_btn_click(self):
        self.on_view_all_executions(self)

    def execution_doubleclick(self, i, j):
        self.on_execution_details(self)

    def type_detail_click(self):
        self.on_detail_view(self)