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import matplotlib as mpl; mpl.use('agg')
import matplotlib.pyplot as plt
import DiskXYZ
import DiskRTZ
import numpy as np
import argparse
import sys
from math import pi
from copy import deepcopy

# Parse Arguments
parser = argparse.ArgumentParser()
parser.add_argument("imin", type=int, help='First Output')
parser.add_argument("imax", type=int, help='Last Output')
args = parser.parse_args()

# Sanity Checks
if args.imin > args.imax:
    print("Cannot Work With Imin > Imax. Use -h for help.")
    sys.exit(-1)

# Build Output Range
iouts = range(args.imin, args.imax+1)

# Determine Density Limits
first = True; second = False
for iout in iouts:
    print "Scanning MinMax %i/%i." % (iout, iouts[-1])
    disk = DiskXYZ.Disk(iout)
    disk2 = DiskRTZ.Disk(iout)
    disk.load_npz_minmax()
    disk2.load_npz_minmax()
    if first:
        rho_r_lo = disk.rho_r_no0_min; rho_r_hi = disk.rho_r_no0_max
        rho_xy_lo = disk.rho_xy_min; rho_xy_hi = disk.rho_xy_max
        ylo_pos = disk2.mdotr_r_g0_min; yhi_pos = disk2.mdotr_r_g0_max
        ylo_neg = disk2.mdotr_r_l0_min; yhi_neg = disk2.mdotr_r_l0_max
        first = False
        second = True
    else:
        if disk.rho_r_no0_min < rho_r_lo: rho_r_lo = disk.rho_r_no0_min
        if disk.rho_r_no0_max > rho_r_hi: rho_r_hi = disk.rho_r_no0_max
        if disk.rho_xy_min < rho_xy_lo: rho_xy_lo = disk.rho_xy_min
        if disk.rho_xy_max > rho_xy_hi: rho_xy_hi = disk.rho_xy_max

        if np.isnan(ylo_pos) and not np.isnan(disk2.mdotr_r_g0_min):
            ylo_pos = disk2.mdotr_r_g0_min
        if np.isnan(yhi_pos) and not np.isnan(disk2.mdotr_r_g0_max):
            yhi_pos = disk2.mdotr_r_g0_max
        if np.isnan(ylo_neg) and not np.isnan(disk2.mdotr_r_l0_min):
            ylo_neg = disk2.mdotr_r_l0_min
        if np.isnan(yhi_neg) and not np.isnan(disk2.mdotr_r_l0_max):
            yhi_neg = disk2.mdotr_r_l0_max

        if disk2.mdotr_r_g0_min < ylo_pos: ylo_pos = disk2.mdotr_r_g0_min
        if disk2.mdotr_r_g0_max > yhi_pos: yhi_pos = disk2.mdotr_r_g0_max
        if disk2.mdotr_r_l0_min < ylo_neg: ylo_neg = disk2.mdotr_r_l0_min
        if disk2.mdotr_r_l0_max > yhi_neg: yhi_neg = disk2.mdotr_r_l0_max

# rho limits
rho_r_lim = [0.5*rho_r_lo, 2.0*rho_r_hi]
rho_xy_lim = [np.log10(rho_xy_lo), np.log10(rho_xy_hi)]

# mdotr limits (copied from plot_mdotr_r.py)
lim_pos = np.array([ylo_pos, yhi_pos])
lim_neg = np.array([ylo_neg, yhi_neg])
lim_neg = -lim_neg[::-1]
lim_tot = np.array([np.minimum(lim_neg[0], lim_pos[0]), \
                    np.maximum(lim_neg[1], lim_pos[1])])

# Make Plots
for iout in iouts:
    print "Rendering Figure %i/%i." % (iout, iouts[-1])
    disk = DiskXYZ.Disk(iout)
    disk2 = DiskRTZ.Disk(iout)
    disk.load_npz()
    disk2.load_npz()

    # Soften
    if disk2.mdotr_r.shape[0] > 7:
        kernel = np.array([1,1,1,1,1], dtype='float64') / 5.
        disk2.mdotr_r = np.convolve(disk2.mdotr_r, kernel, mode='same')

    # split out mdotr_r>0 and <0
    # copied from plot_dotr_r.py
    # @todo should probably push this into some sort of wrapper function...
    posbool = disk2.mdotr_r>0; negbool = disk2.mdotr_r<0
    disk_pos = deepcopy(disk2); disk_neg = deepcopy(disk2)
    disk_abs = deepcopy(disk2)
    disk_pos.r["r"] = disk_pos.r["r"][posbool]
    disk_neg.r["r"] = disk_neg.r["r"][negbool]
    disk_pos.mdotr_r = disk_pos.mdotr_r[posbool]
    disk_neg.mdotr_r = -disk_neg.mdotr_r[negbool]
    disk_abs.mdotr_r = np.abs(disk_abs.mdotr_r)

    # resume figuring
    fig = plt.figure(figsize=(16.0, 12.0))
    ax1 = fig.add_subplot(2,2,1)
    ax2 = fig.add_subplot(2,2,2)
    ax3 = fig.add_subplot(2,2,3)
    ax4 = fig.add_subplot(2,2,4)
    disk.plot_rho_r(ax1, ylim=rho_r_lim)
    disk.plot_rho_xy(ax2, clim=rho_xy_lim)

    # mdotr fluff
    # copied from plot_dotr_r.py
    ax3.hold(True)
    h0 = disk_abs.plot_mdotr_r(ax_in=ax3, ylog=True)
    h1 = disk_pos.plot_mdotr_r(ax_in=ax3, ylog=True)
    h2 = disk_neg.plot_mdotr_r(ax_in=ax3, ylog=True)
    ax3.hold(False)
    ax3.set_title('Radial Mass Flux')
    ax3.grid(True)
    h1.set_label('Outward'); h2.set_label('Inward')
    h0.set_linestyle('-'); h0.set_color('k'), h0.set_marker('')
    h1.set_linestyle(''); h2.set_linestyle('')
    h1.set_marker('s'); h2.set_marker('s')
    h1.set_color('b'); h2.set_color('r')
    ax3.set_xlim([np.min(disk2.r["r"]), np.max(disk2.r["r"])])
    ax3.legend(loc='best')
    ax3.set_ylim(lim_tot)

    # resume figuring
    disk.plot_Q_r(ax4)
    plt.suptitle("t=%0.2f [code] / t=%0.2f [yr] / %05d [iout] / M_infall=%1.2e [Mstar/yr]" % \
        (disk.info["time"], disk.info["time"]/2./pi, iout, disk.infall_rate))
    plt.savefig('Quad_%05d.png' % iout)
    plt.clf()
    plt.close()
    del disk
    del disk2