import sys
from enum import Enum
from pathlib import Path

import click
import typer
from rolltable.types import RollTable

from site_tools.content_manager import create
from site_tools import build_system


class ContentType(str, Enum):
    post = "post"
    lore = "lore"
    monster = "monster"
    region = "region"
    location = "location"
    page = "page"


class Die(str, Enum):
    d100 = "100"
    d20 = "20"
    d12 = "12"
    d10 = "10"
    d6 = "6"
    d4 = "4"


source_path = Path(build_system.CONFIG['data_path']).expanduser() / build_system.CONFIG['campaign_name'] / 'sources'
locations = dict((loc.name, loc) for loc in (source_path / 'stores').iterdir() if loc.is_dir())
Location = Enum("Location", ((name, name) for name in locations.keys()))


# 'site' ENTRY POINT
site_app = typer.Typer()


# BUILD SYSTEM SUBCOMMANDS

@site_app.command()
def clean() -> None:
    build_system.clean()


@site_app.command()
def build() -> None:
    build_system.build()


@site_app.command()
def watch() -> None:
    build_system.watch()


@site_app.command()
def serve() -> None:
    build_system.serve()


@site_app.command()
def publish() -> None:
    build_system.publish()


# CONTENT MANAGEMENT COMMANDS

@site_app.command()
def restock(
    location: Location = typer.Argument(..., help="Where to restock."),
    frequency: str = typer.Option("default", help="use the specified frequency from the source file"),
    die: Die = typer.Option('20', help="The size of the die for which to create a table"),
    template_dir: str = typer.Argument(
        build_system.CONFIG["templates_path"],
        help="Override the default location for markdown templates.",
    ),
) -> None:
    for store in locations[location.name].iterdir():
        rt = RollTable([store.read_text()], frequency=frequency, die=int(die), hide_rolls=True)
        store_attributes = rt.datasources[0].metadata["store"]
        click.edit(
            filename=create(
                content_type="post",
                title=store_attributes["title"],
                template_dir=template_dir,
                category="stores",
                template="store",
                extra_context=dict(inventory=rt.as_markdown(), **store_attributes),
            )
        )


@site_app.command()
def new(
    content_type: ContentType = typer.Argument(
        ...,
        help="The type of content to create.",
    ),
    title: str = typer.Argument(
        ...,
        help="The title of the content.",
    ),
    category: str = typer.Argument(
        None,
        help='Override the default category; required for "post" content.',
    ),
    template: str = typer.Argument(
        None,
        help="Override the default template for the content_type.",
    ),
    template_dir: str = typer.Argument(
        build_system.CONFIG["templates_path"],
        help="Override the default location for markdown templates.",
    ),
) -> None:
    if not category:
        match content_type:
            case "post":
                print("You must specify a category for 'post' content.")
                sys.exit()
            case "monster":
                category = "bestiary"
            case "region":
                category = "locations"
            case "location":
                category = "locations"
            case "page":
                category = "pages"
            case _:
                category = content_type.value
    click.edit(filename=create(content_type.value, title, template_dir, category, template or content_type.value))


if __name__ == "__main__":
    site_app()