#  Copyright (c) 2007, Enthought, Inc.
#  License: BSD Style.

# DataFrameEditor_demo.py -- Example of using dataframe editors

# Dataset from https://www.kaggle.com/mokosan/lord-of-the-rings-character-data
"""
**WARNING**

  This demo might not work as expected and some documented features might be
  missing.

-------------------------------------------------------------------------------

To run this demonstration successfully, you must have **pandas** installed.
"""
# Issue related to the demo warning: enthought/traitsui#944


import numpy as np
from pandas import DataFrame

from traits.api import HasTraits, Instance

from traitsui.api import View, Item
from traitsui.ui_editors.data_frame_editor import DataFrameEditor


class DataFrameEditorDemo(HasTraits):

    df = Instance(DataFrame)

    traits_view = View(
        Item(
            'df',
            show_label=False,
            editor=DataFrameEditor(
                formats={
                    'RuntimeInMinutes': '%.4d',
                    'BudgetInMillions': '%d',
                    'BoxOfficeRevenueInMillions': '%d',
                    'AcademyAwardNominations': '%d',
                    'AcademyAwardWins': '%d',
                    'RottenTomatoesScore': '%.2f'
                }
            )
        ),
        title="DataFrameEditor",
        resizable=True,
        id='traitsui.demo.Applications.data_frame_editor_demo'
    )


# Sample Data
lotrMovieData = np.array(
    [
        [558, 281, 2917.0, 30, 17, 94.0],
        [178, 93, 871.5, 13, 4, 91.0],
        [179, 94, 926.0, 6, 2, 96.0],
        [201, 94, 1120, 11, 11, 95.0],
        [462.0, 675, 2932.0, 7, 1, 66.33333333],
        [169, 200, 1021.0, 3, 1, 64.0],
        [161, 217, 958.4, 3, 0, 75.0],
        [144, 250, 956.0, 1, 0, 60.0]
    ]
)

col_names = [
    'RuntimeInMinutes',
    'BudgetInMillions',
    'BoxOfficeRevenueInMillions',
    'AcademyAwardNominations',
    'AcademyAwardWins',
    'RottenTomatoesScore'
            ]

index_names = [
    'The Lord of the Rings Series',
    'The Fellowship of the Ring',
    'The Two Towers ',
    'The Return of the King',
    'The Hobbit Series',
    'The Unexpected Journey',
    'The Desolation of Smaug',
    'The Battle of the Five Armies'
]

# Create & run the demo
df = DataFrame(data=lotrMovieData, columns=col_names, index=index_names)

demo = DataFrameEditorDemo(df=df)

# Run the demo (if invoked from the command line):
if __name__ == '__main__':
    demo.configure_traits()
