#!/usr/bin/python\<nl>\
# -*- coding: utf-8 -*-

"""
@author nik |
"""

from landsat8_mtl import Landsat8_MTL


MTLFILE = 'mtl.txt'


def test(mtlfile):
    """
    Test the class.
    """

    print "! No file defined, testing with default MTl file!"
    mtl = Landsat8_MTL(MTLFILE)
    print

    print "| Test the object's __str__ method:", mtl
    print "| Test method _get_mtl_lines:\n ", mtl._get_mtl_lines()
    print

    print "| Basic metadata:"
    print "  > id (original field name is 'LANDSAT_SCENE_ID'):", mtl.scene_id
    print "  > WRS path:", mtl.wrs_path
    print "  > WRS row:", mtl.wrs_row
    print "  > Acquisition date:", mtl.date_acquired
    print "  > Scene's center time:", mtl.scene_center_time
    print "  > Upper left corner:", mtl.corner_ul
    print "  > Lower right corner:", mtl.corner_lr
    print "  > Upper left (projected):", mtl.corner_ul_projection
    print "  > Lower right (projected):", mtl.corner_lr_projection
    print "  > Cloud cover:", mtl.cloud_cover


def main():
    """
    Main program.
    """
    test(MTLFILE)

if __name__ == "__main__":
    main()