#!/usr/bin/env python
import argparse
import shutil

import icqsol_utils
from icqsol.shapes.icqShapeManager import ShapeManager

# Parse Command Line.
parser = argparse.ArgumentParser()
parser.add_argument( '--create_process', dest='create_process', help='Shape creation process (create or clone)' )
parser.add_argument( '--shape_input', dest='shape_input', default=None, help='Shape file if create_process is clone' )
parser.add_argument( '--shape', dest='shape', default=None, help='Shape if create_process is create' )
parser.add_argument( '--origin_x', dest='origin_x', type=float, default=None, help='X coordinate of origin' )
parser.add_argument( '--origin_y', dest='origin_y', type=float, default=None, help='Y coordinate of origin' )
parser.add_argument( '--origin_z', dest='origin_z', type=float, default=None, help='Z coordinate of origin' )
parser.add_argument( '--length_x', dest='length_x', type=float, default=None, help='X coordinate of end' )
parser.add_argument( '--length_y', dest='length_y', type=float, default=None, help='Y coordinate of end' )
parser.add_argument( '--length_z', dest='length_z', type=float, default=None, help='Z coordinate of end' )
parser.add_argument( '--angle', dest='angle', type=float, default=None, help='Angle' )
parser.add_argument( '--radius', dest='radius', type=float, default=None, help='Radius' )
parser.add_argument( '--n_theta', dest='n_theta', type=int, default=0, help='Number of slices' )
parser.add_argument( '--n_phi', dest='n_phi', type=int, default=0, help='Number of stacks' )
parser.add_argument( '--rotate', dest='rotate', help='Rotate cloned shape' )
parser.add_argument( '--rotation_axis_x', dest='rotation_axis_x', type=float, default=None, help='X component of rotation axis' )
parser.add_argument( '--rotation_axis_y', dest='rotation_axis_y', type=float, default=None, help='Y component of rotation axis' )
parser.add_argument( '--rotation_axis_z', dest='rotation_axis_z', type=float, default=None, help='Z component of rotation axis' )
parser.add_argument( '--rotation_degree', dest='rotation_degree', type=float, default=None, help='Degree of rotation around axis' )
parser.add_argument( '--translate', dest='translate', help='Translate cloned shape' )
parser.add_argument( '--output', dest='output', default=None, help='Output dataset' )
parser.add_argument( '--output_vtk_type', dest='output_vtk_type', help='Output file format and type' )

args = parser.parse_args()

if args.origin_x is not None and args.origin_y is not None and args.origin_z is not None:
    origin = [ args.origin_x, args.origin_y, args.origin_z ]
if args.length_x is not None and args.length_y is not None and args.length_z is not None:
    lengths = [ args.length_x, args.length_y, args.length_z ]
if args.rotation_axis_x is not None and args.rotation_axis_y is not None and args.rotation_axis_z is not None:
    rotation_axis = [ args.rotation_axis_x, args.rotation_axis_y, args.rotation_axis_z ]

# Define the output file format and type.
format, file_type = icqsol_utils.get_format_and_type( args.output_vtk_type )
tmp_dir = icqsol_utils.get_temp_dir()
cloning = True if args.create_process == 'clone' else False

# TODO: fix this to handle inputPLY files for cloning, but producing VTK POLYDATA.
shape_mgr = ShapeManager(file_format=format, vtk_dataset_type=icqsol_utils.POLYDATA)

if cloning:
    # We're cloning an existing shape selected from the history.
    tmp_input_path = icqsol_utils.get_input_file_path( tmp_dir, args.shape_input, '.%s' % format )
    shape_to_clone = shape_mgr.loadAsShape( tmp_input_path )
    new_shape = shape_mgr.cloneShape( shape_to_clone )
    if icqsol_utils.asbool( args.rotate ):
        shape_mgr.rotateShape( new_shape, axis=rotation_axis, angleDeg=args.rotation_degree )
    if icqsol_utils.asbool( args.translate ):
        shape_mgr.translateShape( new_shape, disp=origin )
else:
    # Create the primitive shape.
    if args.shape == 'box':
        new_shape = shape_mgr.createShape( 'box',
                                           origin=origin,
                                           lengths=lengths )
    elif args.shape == 'cone':
        new_shape = shape_mgr.createShape( 'cone',
                                           radius=args.radius,
                                           origin=origin,
                                           lengths=lengths,
                                           n_theta=args.n_theta )
    elif args.shape == 'cylinder':
        new_shape = shape_mgr.createShape( 'cylinder',
                                           radius=args.radius,
                                           origin=origin,
                                           lengths=lengths,
                                           n_theta=args.n_theta )
    elif args.shape == 'sphere':
        new_shape = shape_mgr.createShape( 'sphere',
                                           radius=args.radius,
                                           origin=origin,
                                           n_theta=args.n_theta,
                                           n_phi=args.n_phi )

# Save the output.
tmp_output_path = icqsol_utils.get_temporary_file_path( tmp_dir, '.%s' % format )
shape_mgr.saveShape( shape=new_shape, file_name=tmp_output_path, file_type=file_type )
shutil.move( tmp_output_path, args.output )