# jogai - Python Game Library
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Ramón Palleiro Rodríguez
# Zero! Factorial Studio
# info@zero.gal

from os.path import join

import pygame
import pytest

from jogai import paths, settings
from jogai import videogame as vg
from jogai.character import (
    Character,
    _check_and_format_args_for_group,
    _load_characters_and_groups,
)
from jogai.texts import SpeechBubble
from jogai.translations import gettext as _


def test_check_and_format_args_for_a_random_group_with_a_dict():
    assert (
        _check_and_format_args_for_group('random', {'foo': 'bar'})
        == '**arguments'
    )


def test_check_and_format_args_for_a_rectangle_group_with_a_list():
    assert (
        _check_and_format_args_for_group('rectangle', [2, 3]) == '*arguments'
    )


def test_check_and_format_args_for_a_square_group_with_a_integer():
    assert _check_and_format_args_for_group('square', 3) == 'arguments'


def test_check_and_format_args_for_a_stairs_group_with_a_dict():
    assert (
        _check_and_format_args_for_group('stairs', {'foo': 'bar'})
        == '**arguments'
    )


def test_check_and_format_args_for_group_with_wrong_args():
    group_type = 'rectangle'
    args_type = list.__name__
    with pytest.raises(TypeError) as e:
        _check_and_format_args_for_group(group_type, 5)
    assert (
        str(e.value)
        == f'the arguments for the {group_type} group must be {args_type}'
    )


def test_check_and_format_args_for_unknown_group():
    group_type = 'foo'
    with pytest.raises(TypeError) as e:
        format = _check_and_format_args_for_group(group_type, 3)
    assert str(e.value) == f'the group type {group_type} is unknown'


def test_load_characters_with_no_characters_key_in_data():
    characters = _load_characters_and_groups({})
    assert characters == ([], [])


def test_load_characters_with_a_correct_filename():
    characters = _load_characters_and_groups(
        {'foo': {'filename': 'protagonist.png'}}
    )
    assert characters[0][0].name == 'foo'
    assert characters[0][0].image_filename == 'protagonist.png'


# def test_load_data_with_none_argument(videogame_test):
# ...  # protagonist._load_data(None)


class TestCharacter:
    def test_load_data_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test._load_data('foo')
        assert str(e.value) == 'the data input must be a dict'

    def test_height_is_a_non_negative_integer(
        self, videogame_test, character_test
    ):
        assert character_test.height > -1

    def test_width_is_a_non_negative_integer(
        self, videogame_test, character_test
    ):
        assert character_test.width > -1

    def test_x_coordinate_is_an_integer(self, videogame_test, character_test):
        assert isinstance(character_test.x, int)

    def test_y_coordinate_is_an_integer(self, videogame_test, character_test):
        assert isinstance(character_test.y, int)

    def test_wrong_character_name(self):
        with pytest.raises(TypeError) as e:
            Character('protagonist.png', name=1)
        assert str(e.value) == 'the character name must be a string'

    def test_repr_character(self, videogame_test, character_test):
        assert repr(character_test) == f'Character: {character_test.name}'

    def test_angle_property(self, videogame_test, character_test):
        angle = 90
        character_test.angle = angle
        assert character_test.angle == angle

    def test_bouncy_property(self, videogame_test, character_test):
        bouncy = True
        character_test.bouncy = bouncy
        assert character_test.bouncy == bouncy

    def test_center_property(self, videogame_test, character_test):
        assert character_test.center == (
            character_test.x + character_test.width // 2,
            character_test.y + character_test.height // 2,
        )

    def test_collidable_property(self, videogame_test, character_test):
        collidable = True
        character_test.collidable = collidable
        assert character_test.collidable == collidable

    def test_gravitative_property(self, videogame_test, character_test):
        gravitative = True
        character_test.gravitative = gravitative
        assert character_test.gravitative == gravitative

    def test_height_property(self, videogame_test, character_test):
        height = 100
        character_test.height = height
        assert character_test.height == height

    def test_image_filename_property(self, character_filename_test):
        ch = Character(character_filename_test)
        assert ch.image_filename == character_filename_test

    def test_image_path_property(self, character_filename_test):
        ch = Character(character_filename_test)
        assert ch.image_path == join(
            paths.CHARACTERS_DIR, character_filename_test
        )

    def test_jump_force_property(self, videogame_test, character_test):
        assert (
            character_test.jump_force == settings.CHARACTER_DEFAULT_JUMP_FORCE
        )

    def test_jumping_property(self, videogame_test, character_test):
        assert character_test.jumping == False

    def test_lives_property(self, videogame_test, character_test):
        lives = 3
        character_test.lives = lives
        assert character_test.lives == lives

    def test_lives_no_property(self, videogame_test, secondary_character_test):
        assert secondary_character_test.lives is None

    def test_name_property(self, character_filename_test, character_name_test):
        ch = Character(character_filename_test, character_name_test)
        assert ch.name == character_name_test

    def test_position_property(self, videogame_test, character_test):
        x, y = 200, 300
        character_test.x = x
        character_test.y = y
        assert character_test.position == (x, y)

    def test_scale_property(self, videogame_test, character_test):
        scale = 0.5
        character_test.scale = scale
        assert character_test.scale == scale

    def test_score_property(self, videogame_test, character_test):
        score = 3
        character_test.score = score
        assert character_test.score == score

    def test_score_no_property(self, videogame_test, secondary_character_test):
        assert secondary_character_test.score is None

    def test_speaking_property(self, videogame_test, character_test):
        character_test.speak('foo')
        assert character_test.speaking == True

    def test_speech_bubble_property(self, videogame_test, character_test):
        assert isinstance(character_test.speech_bubble, SpeechBubble)

    def test_speed_property(self, videogame_test, character_test):
        speed = 20
        character_test.speed = speed
        assert character_test.speed == speed

    def test_touchable_property(self, videogame_test, character_test):
        touchable = True
        character_test.touchable = touchable
        assert character_test.touchable == touchable

    def test_visible_property(self, videogame_test, character_test):
        visible = False
        character_test.visible = visible
        assert character_test.visible == visible

    def test_width_property(self, videogame_test, character_test):
        width = 100
        character_test.width = width
        assert character_test.width == width

    def test_calculate_relative_position_top(
        self, videogame_test, character_test, secondary_character_test
    ):
        character_test.move_to(0, 0)
        secondary_character_test.move_to(0, character_test.height + 1)
        assert (
            character_test.calculate_relative_position(
                secondary_character_test
            )
            == character_test.TOP
        )

    def test_calculate_relative_position_bottom(
        self, videogame_test, character_test, secondary_character_test
    ):
        character_test.move_to(0, secondary_character_test.height + 1)
        secondary_character_test.move_to(0, 0)
        assert (
            character_test.calculate_relative_position(
                secondary_character_test
            )
            == character_test.BOTTOM
        )

    def test_calculate_relative_position_left(
        self, videogame_test, character_test, secondary_character_test
    ):
        character_test.move_to(0, 0)
        secondary_character_test.move_to(character_test.width + 1, 0)
        assert (
            character_test.calculate_relative_position(
                secondary_character_test
            )
            == character_test.LEFT
        )

    def test_calculate_relative_position_right(
        self, videogame_test, character_test, secondary_character_test
    ):
        character_test.move_to(secondary_character_test.width + 1, 0)
        secondary_character_test.move_to(0, 0)
        assert (
            character_test.calculate_relative_position(
                secondary_character_test
            )
            == character_test.RIGHT
        )

    def test_move_with_wrong_coordinates(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.move('foo', 'bar')
        assert str(e.value) == 'amount to move must be an integer'

    def test_move_with_wrong_key_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.move(5, 3, key=-1)
        assert str(e.value) == 'key pressed must be a string'

    def test_rotate_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.rotate('foo')
        assert str(e.value) == 'the rotation increment must be an integer'

    def test_decrease_with_integer_argument(
        self, videogame_test, character_test
    ):
        character_test.decrease(2)

    def test_decrease_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.decrease('foo')
        assert str(e.value) == 'the decrement must be a float number'

    def test_increase_with_integer_argument(
        self, videogame_test, character_test
    ):
        character_test.increase(2)

    def test_increase_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.increase('foo')
        assert str(e.value) == 'the increment must be a float number'

    def test_scale_with_wrong_factor_type(
        self, videogame_test, character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test.scale_to('foo')
        assert (
            str(e.value)
            == 'the scale factor must be a positive number (float or int)'
        )

    def test_scale_with_a_negative_factor(
        self, videogame_test, character_test
    ):
        with pytest.raises(ValueError) as e:
            character_test.scale_to(-1)
        assert (
            str(e.value)
            == 'the scale factor must be a non-negative number (float or int)'
        )

    def test_flip_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.flip('foo', 'bar')
        assert (
            str(e.value)
            == 'both the horizontal and vertical axis must be booleans'
        )

    def test_set_angle_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.set_angle('foo')
        assert str(e.value) == 'the rotation angle must be an integer'

    @pytest.mark.parametrize('height', [True, False, 'foo', [1, 2, 3]])
    def test_set_height_with_wrong_type(
        self, videogame_test, character_test, height
    ):
        with pytest.raises(TypeError) as e:
            character_test.set_height(height)
        assert str(e.value) == 'height must be a non-negative integer'

    def test_set_height_with_a_negative_amount(
        self, videogame_test, character_test
    ):
        with pytest.raises(ValueError) as e:
            character_test.set_height(-1)
        assert str(e.value) == 'height must be a non-negative integer'

    def test_set_keys_with_wrong_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.set_keys('foo')
        assert (
            str(e.value)
            == 'the predefined keys must be a dict. No keys are loaded'
        )

    def test_set_position_with_wrong_types(
        self, videogame_test, character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test.set_position('foo', 'bar')
        assert str(e.value) == 'the position must be a tuple or list (x, y)'

    def test_set_position_with_wrong_number_of_parameters(
        self, videogame_test, character_test
    ):
        with pytest.raises(ValueError) as e:
            character_test.set_position((2, 3, 4))
        assert str(e.value) == 'the position has two coordinates (x, y)'

    @pytest.mark.parametrize('width', [True, False, 'foo', [1, 2, 3]])
    def test_set_width_with_wrong_type(
        self, videogame_test, character_test, width
    ):
        with pytest.raises(TypeError) as e:
            character_test.set_width(width)
        assert str(e.value) == 'width must be a non-negative integer'

    def test_set_width_with_a_negative_amount(
        self, videogame_test, character_test
    ):
        with pytest.raises(ValueError) as e:
            character_test.set_width(-1)
        assert str(e.value) == 'width must be a non-negative integer'

    def test_touch_with_wrong_characters_type(
        self, videogame_test, character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test.touch('foo')
        assert (
            str(e.value)
            == 'the instances to be touched must be a character, a group or a list of characters'
        )

    def test_touch_with_list_not_all_characters(
        self, videogame_test, character_test, secondary_character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test.touch([secondary_character_test, 'foo'])
        assert (
            str(e.value)
            == 'the instances to be touched must be a character, a group or a list of characters'
        )

    def test_touch_with_wrong_key_type(
        self, videogame_test, character_test, secondary_character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test.touch(secondary_character_test, key=-1)
        assert str(e.value) == 'key pressed must be a string'

    def test_touch_without_sprites_colliding(
        self, videogame_test, character_test, secondary_character_test
    ):
        character_test.move_to(0, 0)
        secondary_character_test.move_to(5000, 500)
        vg.update()
        assert character_test.touch(secondary_character_test) == []

    # TODO: assert ??
    def test_jump_with_force_as_integer(self, videogame_test, character_test):
        character_test.jump(5)

    def test_jump_with_wrong_force_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.jump('foo')
        assert (
            str(e.value)
            == 'the jump force must be a non-negative float number'
        )

    def test_jump_with_negative_force(self, videogame_test, character_test):
        with pytest.raises(ValueError) as e:
            character_test.jump(-5)
        assert str(e.value) == 'the jump force must be a non-negative float'

    def test_jump_with_wrong_key_type(self, videogame_test, character_test):
        with pytest.raises(TypeError) as e:
            character_test.jump(5, key=-1)
        assert str(e.value) == 'key pressed must be a string'

    def test_jump_counter_when_updating_jump(
        self, videogame_test, character_test
    ):
        character_test.jump()
        previous_jump_counter = character_test._jump_counter
        character_test._update_jump()
        assert character_test._jump_counter == previous_jump_counter - 1

    def test_update_rect_position_with_wrong_traking_type(
        self, videogame_test, character_test
    ):
        with pytest.raises(TypeError) as e:
            character_test._update_rect_position(tracking='foo')
        assert str(e.value) == 'the tracking argument must be a boolean'

    """
    def test_update_rect_position_when_character_moved(
        self, videogame_test, character_test
    ):
        character_test.move_to(1000, 0)
        character_test._update_rect_position(tracking=True)
        character_test.move_to(3000, 0)
        character_test._update_rect_position(tracking=True)
    """