#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
import plotly.graph_objs as go
import pandas as pd
import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output
import os
import numpy as np

temps=[]

for name in os.listdir():
    if name.find('tempdatalog')!=-1:
        temps.append(name)

#temps=sorted(temps)
temps.sort()
with open(temps[0]) as f:
    header = f.readline()

dflist=[]

for name in temps:
    dflist.append(pd.read_csv(name, sep = '\t', skiprows=4,
                                usecols=["Date", "Time", "RTD", "TC1", "TC2", "TC3", "TC4", "TC6", "TC7", "TC9", "TC10"],
                                dtype={"RDT": np.float64, "TC1": np.float64, "TC2": np.float64, "TC3": np.float64,"TC4": np.float64, "TC6": np.float64, "TC7": np.float64, "TC9": np.float64, "TC10": np.float64}))

for frame in dflist:
    frame.set_index(pd.to_datetime(frame['Date']+' '+frame['Time'], format= '%m/%d/%Y %H:%M:%S'), inplace=True)
    #frame.set_index(pd.to_datetime(frame['Date']+' '+frame['Time']), inplace=True)

for frame in dflist:
    frame.drop(['Date','Time'], axis=1, inplace=True)

for frame in dflist:
    frame.rename(columns={'RTD':'RTD', 'TC1':'1 st suction', 'TC2':'condenser air inlet', 'TC3':'Evap in',
                        'TC4':'Evap out', 'TC6':'2 stage suction', 'TC7':'Liquid line', 'TC9':'2 stage sump', 'TC10':'HX'}, inplace=True)
print(enumerate(dflist))
for i, frame in enumerate(dflist):
    print(dflist[i].info())
print(len(dflist))
print(len(temps))
app = dash.Dash()

app.layout = html.Div([
    html.Div([
        html.Label(header)
    ], style={'padding':'15','border':'2px black solid'}),

    html.Div([
        dcc.Graph(id='feature-graphic')
        ], style={'padding':'100','border':'2px blue solid','height':'800','float':'bottom'}),
    html.Div([
    dcc.Dropdown(
        id = 'month',
        options = [{'label': i, 'value': temps.index(i)} for i in temps],
        value=0
    )
    ], style={'padding':'15','border':'2px red solid'})
    ])


@app.callback(
    Output('feature-graphic', 'figure'),
    [Input('month', 'value')])
def update_graph(month):
    print(dflist[month].index)
    return {
        'data' : [
            go.Scatter(
                x=dflist[month].index,
                y=dflist[month][name],
                name=name,
                mode = 'lines'
            ) for name in dflist[month].columns
        ],
        'layout': go.Layout(
            xaxis={'title': 'Time', 'type':'date'},
            yaxis={'title': 'Temperature'},
            title=header,
            hovermode='closest',
        )
    }

if __name__ == '__main__':
    app.run_server()