#!/usr/bin/python3

import matplotlib.pyplot as plt
import math

TIMEOUT_THD = 60
FONTSIZE = 13
plt.style.use('ieee')
x = [80, 90, 100, 110, 120, 130, 140, 150, 160, 170]
y_ms = [math.inf, math.inf, 63000, 45000, 30500, 20500, 9250, 2350, 0, 0] #assuming 1min timeout threshold
y = [elem/1000 for elem in y_ms]
#print(y)

y_right_ms = [math.inf, math.inf, math.inf, 69000, 57000, 43000, 29000, 21000, 4000, 100]
y_right = [elem/1000 for elem in y_right_ms]

x_BR = [100, 110, 120]
y_BR=[63000, 45000, 30500]

#original 101.5
#higher heap 118

stable_region_x = [80, 90, 100, 101.5]
stable_region_y = [TIMEOUT_THD] * len(stable_region_x)

stable_region_x_right = [80, 90, 100, 110, 117.3]
stable_region_y_right = [TIMEOUT_THD] * len(stable_region_x)

ax = plt.gca()
ax.set_xlim([x[0], x[-1]])
ax.set_ylim([0, TIMEOUT_THD])

plt.plot(x, y, "--")
plt.plot(x, y_right, color = 'black')

plt.fill_between(x, y, color='orange')
plt.fill_between(x, y, TIMEOUT_THD, color='red')
plt.fill_between(stable_region_x, stable_region_y, color='skyblue')
#plt.fill_between(x, y, y_right, color='red', hatch=r'//', edgecolor='orange')

#plt.fill_between(x_BR, y_BR, )
#Blue and Orange
stable_range_x = [101.5, 117.3]
stable_range_y = [60, 34.8875]
stable_range_max_y = [60, 60]

plt.rcParams["hatch.linewidth"] = 4
plt.fill_between(stable_range_x, stable_range_y,hatch=r"//", color = "skyblue", edgecolor="orange")
plt.fill_between(stable_range_x, stable_range_y, stable_range_max_y ,hatch=r"//", color = "skyblue", edgecolor="red")


vulnerable_range_x = [117.3, 170]
vulnerable_range_y = [34.8875, 0]
vulnerable_range_max_y = [60, 60]

x = [117.3, 120, 130, 140, 150, 160, 170]
y_right_ms = [ 60000, 57000, 43000, 29000, 21000, 4000, 100]
y_right = [elem/1000 for elem in y_right_ms]


y_ms = [ 34887.5, 30500, 20500, 9250, 2350, 0, 0] #assuming 1min timeout threshold
y = [elem/1000 for elem in y_ms]
print(y)
plt.fill_between(x, y, y_right , hatch=r"//", color = "red", edgecolor="orange")
#plt.fill_between(vulnerable_range_x, vulnerable_range_y, vulnerable_range_max_y ,hatch=r"//", color = "skyblue", edgecolor="red")



plt.xlabel('Requests per second', fontsize = 9)
plt.ylabel('Trigger duration (s)',fontsize = 9)

t0= plt.text(82.5, TIMEOUT_THD/2, 'Stable\nregion', weight = 'bold')
t0.set_bbox(dict(facecolor='skyblue', alpha=0.6, edgecolor='skyblue'))

t1= plt.text(135, 0.75*TIMEOUT_THD, 'Metastable failure\nregion', weight = 'bold')

t2= plt.text(103, 5, 'Vulnerable region', weight = 'bold')
t2.set_bbox(dict(facecolor='orange', alpha=0.6, edgecolor='orange'))


figure = plt.gcf()
figure.set_size_inches(4, 2.2)
plt.savefig("test.png", dpi = 400)

t3 = plt.text(135, 6, "Max heap size: 384MB", rotation = -41.5 ,color = "white" , weight='bold')
t3.set_bbox(dict(facecolor='black', alpha=0.4, edgecolor='black'))

t4= plt.text(110,  7, "Max heap size: 256MB", weight='bold', rotation = -41.5 , color = "white")
t4.set_bbox(dict(facecolor='black', alpha=0.4, edgecolor='black'))