"""
Minimalist updater script. Prompts user for the tag or branch to update to and runs
pip install <path_to_git_source>.
"""
import os
import platform

import requests
from rich import box, print
from rich.console import Console, Group, group
from rich.panel import Panel
from rich.prompt import Prompt
from rich.style import Style
from rich.syntax import Syntax
from rich.text import Text

from invokeai.version import __version__

INVOKE_AI_SRC = "https://github.com/invoke-ai/InvokeAI/archive"
INVOKE_AI_REL = "https://api.github.com/repos/invoke-ai/InvokeAI/releases"

OS = platform.uname().system
ARCH = platform.uname().machine

if OS == "Windows":
    # Windows terminals look better without a background colour
    console = Console(style=Style(color="grey74"))
else:
    console = Console(style=Style(color="grey74", bgcolor="grey19"))


def get_versions() -> dict:
    return requests.get(url=INVOKE_AI_REL).json()


def welcome(versions: dict):
    @group()
    def text():
        yield f"InvokeAI Version: [bold yellow]{__version__}"
        yield ""
        yield "This script will update InvokeAI to the latest release, or to a development version of your choice."
        yield ""
        yield "[bold yellow]Options:"
        yield f"""[1] Update to the latest official release ([italic]{versions[0]['tag_name']}[/italic])
[2] Update to the bleeding-edge development version ([italic]main[/italic])
[3] Manually enter the tag or branch name you wish to update"""

    console.rule()
    print(
        Panel(
            title="[bold wheat1]InvokeAI Updater",
            renderable=text(),
            box=box.DOUBLE,
            expand=True,
            padding=(1, 2),
            style=Style(bgcolor="grey23", color="orange1"),
            subtitle=f"[bold grey39]{OS}-{ARCH}",
        )
    )
    console.line()


def main():
    versions = get_versions()
    welcome(versions)

    tag = None
    choice = Prompt.ask("Choice:", choices=["1", "2", "3"], default="1")

    if choice == "1":
        tag = versions[0]["tag_name"]
    elif choice == "2":
        tag = "main"
    elif choice == "3":
        tag = Prompt.ask("Enter an InvokeAI tag or branch name")

    print(f":crossed_fingers: Upgrading to [yellow]{tag}[/yellow]")
    cmd = f"pip install {INVOKE_AI_SRC}/{tag}.zip --use-pep517"
    print("")
    print("")
    if os.system(cmd) == 0:
        print(f":heavy_check_mark: Upgrade successful")
    else:
        print(f":exclamation: [bold red]Upgrade failed[/red bold]")


if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        pass