import io
import cv2
import datetime
import calendar
import numpy as np
import pandas as pd
import gradio as gr
import matplotlib.pyplot as plt

from PIL import ImageFont, ImageDraw, Image
from datetime import date, timedelta
from collections import Counter
from typing import NamedTuple

class Reward():
  def __init__(self):
    self.stellar_jade = {}
    self.special_pass = {}
    self.oneiric_shard = 0

def weekday_count(start_date, end_date):
  week = {}
  for i in range((end_date - start_date).days):
    day       = calendar.day_name[(start_date + datetime.timedelta(days=i+1)).weekday()]
    week[day] = week[day] + 1 if day in week else 1
  return week

def daterange(start_date, end_date):
    for n in range(int((end_date - start_date).days)):
        yield start_date + timedelta(n)

def estimator(start_patch, end_patch, mode, equilibrium, data_patch, updating, play_memory_of_chaos, EXPRESS_SUPPLY, BP):

    limited_event, permanent_event, explore, moc_n_pf = updating


    duration = abs(start_patch - end_patch).days

    n_weekdays = weekday_count(start_patch, end_patch)
    n_weeks = Counter(n_weekdays.values()).most_common(1)[0][0]

    if mode == 1:
      start_half = start_patch
      end_half = start_half + datetime.timedelta(days = duration // 2 )

      duration = abs(start_half - end_half).days

    if mode == 2:
      start_half = start_patch + datetime.timedelta(days = duration // 2 )
      end_half = end_patch

      duration = abs(start_half - end_half).days

    reward = Reward()
    reward_SU = {0:75, 1:75, 2:105, 3:135, 4:165, 5:195, 6:225}

    reward.stellar_jade['daily_quest'] = 60 * duration
    # reward.stellar_jade['chat'] = 5 * duration

    if (mode == 0 or mode == 1) : 
      reward.stellar_jade['update'] = 600
      reward.stellar_jade['permanent_event'] = np.sum([permanent_event[i]['reward'] for i in permanent_event])
      reward.stellar_jade['explore'] = explore


    special_event = 'gift_odyssey'

    if mode == 0: 
      reward.stellar_jade['daily_login'] = 80
      reward.stellar_jade['SU'] = reward_SU[equilibrium] * n_weekdays['Monday']
      reward.stellar_jade['character_tryout'] = 20 * data_patch['n_character_banner']
      reward.stellar_jade['character_quest'] = 100 * np.sum([data_patch['n_character_quest'][i] for i in data_patch['n_character_quest']])
      reward.special_pass['Ember'] = 5 * Counter([single_date.day for single_date in daterange(start_patch, end_patch)])[1]

      #edit every patch
      reward.stellar_jade['event'] = np.sum([limited_event[i]['reward'] for i in limited_event if i != special_event])
      reward.special_pass['event'] = limited_event[special_event]['reward']

      if play_memory_of_chaos: 
          reward.stellar_jade['moc_n_pf'] = 720 * moc_n_pf['MoC']
          reward.stellar_jade['moc_n_pf'] += 720 * moc_n_pf['PF']

      if EXPRESS_SUPPLY: 
        reward.stellar_jade['EXPRESS_SUPPLY'] = 90 * duration
        reward.oneiric_shard = int(300 * np.ceil(duration/30))

      if BP:
        reward.stellar_jade['BP'] = 680
        reward.special_pass['BP'] = 4

      reward.stellar_jade['redeem_code_next_patch'] = 300
      
    else: 
      reward.stellar_jade['daily_login'] = 40
      reward.stellar_jade['SU'] = reward_SU[equilibrium] * (n_weekdays['Monday'] // 2)

      #companion quest
      if mode == 1: reward.stellar_jade['character_quest'] = 100 * data_patch['n_character_quest']['first_half']
      elif mode == 2: reward.stellar_jade['character_quest'] = 100 * data_patch['n_character_quest']['second_half']

      #temporary
      reward.stellar_jade['character_tryout'] = 20 * (data_patch['n_character_banner'] // 2)
      reward.special_pass['Ember'] = 5 * Counter([single_date.day for single_date in daterange(start_half, end_half)])[1]

      #edit every patch
      reward.stellar_jade['event'] = np.sum([limited_event[i]['reward'] for i in limited_event if (i != special_event) and (limited_event[i]['date'][0] >= start_half and limited_event[i]['date'][0] + datetime.timedelta(days = 7) < end_half)])
      reward.special_pass['event'] = limited_event[special_event]['reward'] if (limited_event[special_event]['date'][0] >= start_half and start_half + datetime.timedelta(days = 7)  < end_half) else 0

      if play_memory_of_chaos:
        if mode == 1:
          reward.stellar_jade['moc_n_pf'] = 720 * (moc_n_pf['MoC'] + moc_n_pf['PF'] - 1)
        else: 
          reward.stellar_jade['moc_n_pf'] = 720

      if EXPRESS_SUPPLY:
        reward.stellar_jade['EXPRESS_SUPPLY'] = 90 * duration
        reward.oneiric_shard = int(300 * np.ceil(duration/30))

      if BP:
        if mode == 2:
          reward.stellar_jade['BP'] = 680
          reward.special_pass['BP'] = 4

      if mode == 2 : reward.stellar_jade['redeem_code_next_patch'] = 300

    return reward


def export_to_image(data):
  template = cv2.imread('./template.png')

  font = ImageFont.truetype("./DMSans-Regular.ttf", 80)
  color = (0, 78, 53)

  image_rgb = cv2.cvtColor(template, cv2.COLOR_BGR2RGB)
  pil_image = Image.fromarray(image_rgb)
  draw = ImageDraw.Draw(pil_image)

  pos = [(500, 50), (500, 280), (500, 530)]
  text = [int(sum(data.stellar_jade.values())), int(sum(data.special_pass.values())), int(data.oneiric_shard)]
  for d, position in zip(text, pos):
    draw.text(position, str(d), font=font, fill=color)

  return pil_image

def export_to_graph(data):

  df = pd.DataFrame(sorted(data.stellar_jade.items(), key = lambda x:x[1], reverse = True), columns = ['source', 'stellar jade'])

  source_map = {'daily_quest':'Daily Quest', 'explore':'Exploration', 'permanent_event':'Permanent Event', 'event':'Limited Event', 'moc_n_pf': 'MoC & Pure Fiction', 'SU':'Simulate Universe', 'update':'Update', 'redeem_code_next_patch':'Code live next patch', 'character_quest':'Companion Quest', 'daily_login':'Website daily login', 'character_tryout':'Character trial', 'EXPRESS_SUPPLY':'Express supply', 'BP':'Battle pass', 'chat':'Daily Chat'}

  filtered = df[df['stellar jade'] != 0]

  source = [source_map[i] for i in filtered['source']]

  filtered['source'] = source

  df = filtered

  df['stellar jade'] = df['stellar jade'].astype('int')

  total_jade = df['stellar jade'].sum()

  # Figure Size
  fig, ax = plt.subplots(figsize =(16, 9))
  
  stellar_jade = df['stellar jade']

  # Horizontal Bar Plot
  ax.barh(source, stellar_jade)
  
  # Remove axes splines
  for s in ['top', 'bottom', 'left', 'right']:
      ax.spines[s].set_visible(False)
  
  # Remove x, y Ticks
  ax.xaxis.set_ticks_position('none')
  ax.yaxis.set_ticks_position('none')
  
  # Add padding between axes and labels
  ax.xaxis.set_tick_params(pad = 5)
  ax.yaxis.set_tick_params(pad = 10)
  
  # Add x, y gridlines
  ax.grid(color ='grey',linestyle ='--', linewidth = 0.5,alpha = 0.4)
  
  # Show top values
  ax.invert_yaxis()
  
  # Add annotation to bars
  for index, i in enumerate(ax.patches):
      if index < 3 :
        number_color = 'red'
      elif index < 6:
        number_color = 'orange'
      else: number_color = 'grey'

      plt.text(i.get_width()+10, i.get_y()+0.5,
              str(round((i.get_width()), 2)) + ' ({0}%)'.format(round(100 * (i.get_width() / total_jade), 2)),
              fontsize = 10,
              color = number_color)
  
  title = 'The Stellar Jade Counter'

  ax.set_title(title,
              loc ='left', )
  
  # Add Text watermark
  fig.text(0.9, 0.15, 'CHAYEN', fontsize = 12,
          color ='grey', ha ='right', va ='bottom',
          alpha = 0.7)
 
  buf = io.BytesIO()
  fig.savefig(buf)
  buf.seek(0)
  img = Image.open(buf)

  return img