from datetime import datetime, timedelta
import os
import requests
from google.analytics.data_v1beta import BetaAnalyticsDataClient
from google.analytics.data_v1beta.types import (
    DateRange,
    Dimension,
    Metric,
    MetricType,
    RunReportRequest,
)

# IMPORTANT: Please set up GOOGLE_APPLICATION_CREDENTIALS through export (Bash) OR Environment Variables (Windows).
# GOOGLE_APPLICATION_CREDENTIALS = "[path to credentials.json file]"
os.environ['GOOGLE_APPLICATION_CREDENTIALS']="C:\/Users\/s1301\/Downloads\/corded-velocity-301807-b52c79741854.json"

# Insert PROPERTY IDs you want to track here.
# Format: ["property_ID","property_name"]
# KEEP THIS IN TUPLE FORM EVEN IF ONLY ONE DATA SOURCE IS USED !!
# property_id = [["336444388","Icons_EN"],["336427321","Icons_ZH"]] # CHANGE HERE
property_id = [["336444388","Icons_EN"]] # CHANGE HERE

# Insert PageView target here.
pv_target = 800
# Show whether target is achieved or not. Set to 1 to enable.
show_target = 0

# Enable/disable send to LINE Notify. Set to 1 to enable.
send = 1
# Insert destination LINE Group ID here.
LINE_GROUP_ID = 'zRyvl5OGuQZWpZqRmRsBT23qZ4ID9Ev6I7Jbz2gtpRU'

# LINE Notify Header
headers = {
        "Authorization": "Bearer " + LINE_GROUP_ID,
        "Content-Type": "application/x-www-form-urlencoded"
}

def send_msg(msg):
    current_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
    params = {"message": "\nTime: " + current_time + "\n" + msg}
    r = requests.post("https://notify-api.line.me/api/notify",headers=headers, params=params)

def run_report():
    client = BetaAnalyticsDataClient()
    message = ""

    dailypvtotal = {}
    dailypvtotal[(datetime.now() - timedelta(days=1)).strftime('%Y%m%d')]=0
    dailypvtotal[datetime.now().strftime('%Y%m%d')]=0

    for p in property_id:
        message = message + p[1] + "\n"
        request = RunReportRequest(
            property=f"properties/{p[0]}",
            dimensions=[Dimension(name="date")],
            metrics=[Metric(name="screenPageViews")],
            date_ranges=[DateRange(start_date="yesterday", end_date="today")],
        )
        response = client.run_report(request)

        for rowIdx, row in enumerate(response.rows):
            for i, metric_value in enumerate(row.metric_values):
                for i, dimension_value in enumerate(row.dimension_values):
                    date=dimension_value.value
                    viewcount = metric_value.value
                    message = message + (f"{date}: {viewcount}\n")
                    dailypvtotal[date]=dailypvtotal[date]+int(viewcount)
        message = message + '\n'

    for d,v in dailypvtotal.items():
        message = message + (f"{d} Total views: {v} ")
        if show_target == 1:
            if v >= pv_target:
                message = message + ("(Target reached)\n")
            else:
                message = message + ("(Target not reached)\n")
        else:
            message = message + '\n'
    print(message)
    if send == 1:
        send_msg(message)

run_report()