import numpy as np
from pdg_const import pdg
import matplotlib
import matplotlib.pyplot as plt
import pickle as pkl
import sys
import time
from helperfunctions import display_time
import cmath as c
import raremodel as rm
import scipy.integrate as integrate

modl = rm.model()

load_set = True
draw = True
fit = False

mode = "slim_points"

modl.mode = mode

set_size = 4e5
nonres_set_size = 44000
# nonres_set_size = 1000
nr_of_toys = 1

x_min = 3150.0
x_max= 3650.0

x_max = modl.x_max
x_min = modl.x_min

NR_BR = pdg["NR_BR"]
modl.add_nonres(NR_BR)

jpsi_mass, jpsi_width, jpsi_phase, jpsi_scale = pdg["jpsi"]
jpsi_BR = pdg["jpsi_BR"]
modl.add_resonance(jpsi_mass, jpsi_width, jpsi_phase, jpsi_scale, "jpsi", jpsi_BR)

psi2s_mass, psi2s_width, psi2s_phase, psi2s_scale = pdg["psi2s"]
psi2s_BR = pdg["psi2s_BR"]
modl.add_resonance(psi2s_mass, psi2s_width, psi2s_phase, psi2s_scale, "psi2s", psi2s_BR)

# modl.add_cusp(3550, 3e-7, 200, 7, 3e-7)

# print(integrate.quad(modl.total_pdf, modl.x_min**2, modl.x_max**2, limit = 3000))

# modl.param_val[0] = 1e7

# modl.normalize_pdf()

# print(modl.param_val[0])

# print(integrate.quad(modl.total_pdf, modl.x_min**2, modl.x_max**2, limit = 250))

modl.param_list()
#
# area_NR = modl.integrate_pdf(pdf_name = "nonres")
# area_jpsi = modl.integrate_pdf(pdf_name = "jpsi")
# area_jpsi2 = modl.integrate_pdf(x_min = 2906, x_max = 3196, pdf_name = "jpsi", limit = 3000)
# area_psi2s = modl.integrate_pdf(pdf_name = "psi2s")
# 
# print(area_jpsi, area_jpsi2)
#
# print(area_jpsi/area_NR)
# print(area_psi2s/area_NR)

# modl.param_val["jpsi scale"] *= jpsi_BR/NR_BR * area_NR/area_jpsi# /100
# modl.param_val["psi2s scale"] *= psi2s_BR/NR_BR * area_NR/area_psi2s# /10

modl.mode = "no_data"

modl.draw_plots(part_set = 1, x_min = x_min, x_max = x_max, mode = "no_data")

modl.mode = mode
# print(modl.total_scale_amp)

if load_set:

    if mode == "true_data":

        with open(r"./data/true_data/true_data_toy_{0}_range({1}-{2}).pkl".format(0, int(x_min), int(x_max)), "rb") as input_file:
            part_set = pkl.load(input_file)

    elif mode == "slim_points":

        with open(r"./data/slim_points/slim_points_toy_0_range({0}-{1}).pkl".format(int(x_min), int(x_max)), "rb") as input_file:
            part_set = pkl.load(input_file)

else:
    start = time.time()
    part_set = modl.generate_points(set_size, x_min = x_min, x_max = x_max, mode = mode, verbose = 1, nr_of_toys = nr_of_toys, nonres_set_size = nonres_set_size)
    print(time.time() - start)
if draw:
    modl.draw_plots(part_set = part_set, x_min = x_min, x_max = x_max, mode = mode)

if fit:
    modl.fit_pdf_to_data(part_set)

# q = part_set["x_part"]
#
# q2 = tf.power(q, 2)
#
# jpsi_m = np.linspace(modl.param_val["jpsi phase"]-np.pi, modl.param_val["jpsi phase"]+np.pi, 100)
#
# neg_ll = []
#
# for mass in jpsi_m:
#     modl.param_val["jpsi phase"] = mass
#     neg_ll.append(modl.neg_log_likelihood(q2))
#     print(mass)
#
# plt.clf()
#
# plt.plot(jpsi_m, neg_ll, label = "jpsi phase scan")
#
# plt.savefig("test_ll.png")

print("Run finished")