import io
import os
import tempfile

import pytest

from rich.color import ColorSystem
from rich.console import Console, ConsoleOptions
from rich import errors
from rich.panel import Panel
from rich.segment import Segment
from rich.style import Style
from rich.theme import Theme


def test_console_options_update():
    options = ConsoleOptions(
        min_width=10, max_width=20, is_terminal=False, encoding="utf-8"
    )
    options1 = options.update(width=15)
    assert options1.min_width == 15 and options1.max_width == 15

    options2 = options.update(min_width=5, max_width=15, justify="right")
    assert (
        options2.min_width == 5
        and options2.max_width == 15
        and options2.justify == "right"
    )

    options_copy = options.update()
    assert options_copy == options and options_copy is not options


def test_init():
    console = Console(color_system=None)
    assert console._color_system == None
    console = Console(color_system="standard")
    assert console._color_system == ColorSystem.STANDARD
    console = Console(color_system="auto")


def test_size():
    console = Console()
    w, h = console.size
    assert console.width == w

    console = Console(width=99, height=101)
    w, h = console.size
    assert w == 99 and h == 101


def test_repr():
    console = Console()
    assert isinstance(repr(console), str)
    assert isinstance(str(console), str)


def test_print():
    console = Console(file=io.StringIO(), color_system="truecolor")
    console.print("foo")
    assert console.file.getvalue() == "foo\n"


def test_print_empty():
    console = Console(file=io.StringIO(), color_system="truecolor")
    console.print()
    assert console.file.getvalue() == "\n"


def test_markup_highlight():
    console = Console(file=io.StringIO(), color_system="truecolor")
    console.print("'[bold]foo[/bold]'")
    assert (
        console.file.getvalue()
        == "\x1b[32m'\x1b[0m\x1b[1;32mfoo\x1b[0m\x1b[32m'\x1b[0m\n"
    )


def test_print_style():
    console = Console(file=io.StringIO(), color_system="truecolor")
    console.print("foo", style="bold")
    assert console.file.getvalue() == "\x1b[1mfoo\x1b[0m\n"


def test_show_cursor():
    console = Console(file=io.StringIO(), force_terminal=True)
    console.show_cursor(False)
    console.print("foo")
    console.show_cursor(True)
    assert console.file.getvalue() == "\x1b[?25lfoo\n\x1b[?25h"


def test_clear():
    console = Console(file=io.StringIO(), force_terminal=True)
    console.clear()
    console.clear(home=False)
    assert console.file.getvalue() == "\033[2J\033[H" + "\033[2J"


def test_clear_no_terminal():
    console = Console(file=io.StringIO())
    console.clear()
    console.clear(home=False)
    assert console.file.getvalue() == ""


def test_get_style():
    console = Console()
    console.get_style("repr.brace") == Style(bold=True)


def test_get_style_error():
    console = Console()
    with pytest.raises(errors.MissingStyle):
        console.get_style("nosuchstyle")
    with pytest.raises(errors.MissingStyle):
        console.get_style("foo bar")


def test_render_error():
    console = Console()
    with pytest.raises(errors.NotRenderableError):
        list(console.render([], console.options))


def test_control():
    console = Console(file=io.StringIO(), force_terminal=True)
    console.control("FOO")
    console.print("BAR")
    assert console.file.getvalue() == "FOOBAR\n"


def test_input(monkeypatch, capsys):
    monkeypatch.setattr("builtins.input", lambda: "bar")
    console = Console()
    user_input = console.input(prompt="foo:")
    assert capsys.readouterr().out == "foo:"
    assert user_input == "bar"


def test_justify_none():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print("FOO", justify=None)
    assert console.file.getvalue() == "FOO\n"


def test_justify_left():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print("FOO", justify="left")
    assert console.file.getvalue() == "FOO                 \n"


def test_justify_center():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print("FOO", justify="center")
    assert console.file.getvalue() == "        FOO         \n"


def test_justify_right():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print("FOO", justify="right")
    assert console.file.getvalue() == "                 FOO\n"


def test_justify_renderable_none():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print(Panel("FOO", expand=False), justify=None)
    assert console.file.getvalue() == "╭───╮\n│FOO│\n╰───╯\n"


def test_justify_renderable_left():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print(Panel("FOO", expand=False), justify="left")
    assert console.file.getvalue() == "╭───╮\n│FOO│\n╰───╯\n"


def test_justify_renderable_center():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print(Panel("FOO", expand=False), justify="center")
    assert console.file.getvalue() == "       ╭───╮\n       │FOO│\n       ╰───╯\n"


def test_justify_renderable_right():
    console = Console(file=io.StringIO(), force_terminal=True, width=20)
    console.print(Panel("FOO", expand=False), justify="right")
    assert (
        console.file.getvalue()
        == "               ╭───╮\n               │FOO│\n               ╰───╯\n"
    )


class BrokenRenderable:
    def __rich_console__(self, console, options):
        pass


def test_render_broken_renderable():
    console = Console()
    broken = BrokenRenderable()
    with pytest.raises(errors.NotRenderableError):
        list(console.render(broken, console.options))


def test_export_text():
    console = Console(record=True, width=100)
    console.print("[b]foo")
    text = console.export_text()
    expected = "foo\n"
    assert text == expected


def test_export_html():
    console = Console(record=True, width=100)
    console.print("[b]foo [link=https://example.org]Click[/link]")
    html = console.export_html()
    expected = '<!DOCTYPE html>\n<head>\n<style>\n.r1 {font-weight: bold}\nbody {\n    color: #000000;\n    background-color: #ffffff;\n}\n</style>\n</head>\n<html>\n<body>\n    <code>\n        <pre style="font-family:Menlo,\'DejaVu Sans Mono\',consolas,\'Courier New\',monospace"><span class="r1">foo </span><a href="https://example.org"><span class="r1">Click</span></a>\n</pre>\n    </code>\n</body>\n</html>\n'
    assert html == expected


def test_export_html_inline():
    console = Console(record=True, width=100)
    console.print("[b]foo [link=https://example.org]Click[/link]")
    html = console.export_html(inline_styles=True)
    expected = '<!DOCTYPE html>\n<head>\n<style>\n\nbody {\n    color: #000000;\n    background-color: #ffffff;\n}\n</style>\n</head>\n<html>\n<body>\n    <code>\n        <pre style="font-family:Menlo,\'DejaVu Sans Mono\',consolas,\'Courier New\',monospace"><span style="font-weight: bold">foo </span><a href="https://example.org"><span style="font-weight: bold">Click</span></a>\n</pre>\n    </code>\n</body>\n</html>\n'
    assert html == expected


def test_save_text():
    console = Console(record=True, width=100)
    console.print("foo")
    with tempfile.TemporaryDirectory() as path:
        export_path = os.path.join(path, "rich.txt")
        console.save_text(export_path)
        with open(export_path, "rt") as text_file:
            assert text_file.read() == "foo\n"


def test_save_html():
    expected = "<!DOCTYPE html>\n<head>\n<style>\n\nbody {\n    color: #000000;\n    background-color: #ffffff;\n}\n</style>\n</head>\n<html>\n<body>\n    <code>\n        <pre style=\"font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\">foo\n</pre>\n    </code>\n</body>\n</html>\n"
    console = Console(record=True, width=100)
    console.print("foo")
    with tempfile.TemporaryDirectory() as path:
        export_path = os.path.join(path, "example.html")
        console.save_html(export_path)
        with open(export_path, "rt") as html_file:
            assert html_file.read() == expected


def test_no_wrap():
    console = Console(width=10, file=io.StringIO())
    console.print("foo bar baz egg", no_wrap=True)
    assert console.file.getvalue() == "foo bar ba\n"