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# -*- coding: utf-8 -*-

from PySide import QtCore, QtGui
import sys

import requests
import json

import toolUI

class taskUI(QtGui.QDialog):

    def __init__(self, parent=None):

        QtGui.QDialog.__init__(self, parent)

        self.ui = toolUI.Ui_Form()
        self.ui.setupUi(self)

        self.setWindowTitle(u"TaskTool")

        self.access = Access()

        self.setStatusBox()

        self.model = QtGui.QStandardItemModel()
        self.ui.taskListView.setModel(self.model)

        self.ui.addBtn.clicked.connect(self.addTask)

        self.updateTaskList()

    def setStatusBox(self):

        self.ui.statusBox.clear()
        for i in self.access.getStatus():
            self.ui.statusBox.addItem(i)

    def updateTaskList(self):

        taskList = self.access.getTask()
        self.model.clear()
        for task in taskList:
            column = []
            columnViewList = ['status','task_name']
            for i in columnViewList:
                column.append(QtGui.QStandardItem(task[i]))
            self.model.appendRow(column)

    def addTask(self):

        comment = self.ui.taskComment.toPlainText()
        status = self.ui.statusBox.currentText()

        self.access.setTask(status,comment)
        self.ui.taskComment.setText("")
        self.updateTaskList()
        self.setStatusBox()


class Access(object):

    url = "http://localhost:8000/api/"

    def getTask(self):

        response = self.request('get','','get')
        if response is None:
            return []
        else:
            return response

    def setTask(self,status,comment):

        param = {}
        param["status"] = status
        param["task_name"] = comment

        self.request("set",param,'get')

    def getStatus(self):

        return self.request('task_info',{'info_type':'status'},'get')

    def request(self, apicmd, param, request_type="get"):

        url = self.url + apicmd
        try:
            if request_type == "get":
                r = requests.get(url,params=param)
            else:
                r = requests.post(url,data=param)
            if r.status_code == 200 or \
               r.status_code == 201:
                return self.toJson(r.content)
            else:
                return []
        except requests.ConnectionError:
            return None

    def toJson(self, value):

        return json.loads(value)
            

def main():

    app = QtGui.QApplication(sys.argv)
    QtCore.QTextCodec.setCodecForCStrings(QtCore.QTextCodec.codecForLocale())
    win = taskUI()
    win.show()
    sys.exit(app.exec_())


main()