# CLI app to find Steam game paths with Compatdata
from rich import print
from prompt_toolkit import prompt
from rich.console import Console
from rich.columns import Columns
from rich.panel import Panel
import src.vdfparser as vd
from src.prompt_helper import PromptHelper
# Commandline options support
import argparse

# basic attempt at making program faster
import datetime
from src.timing import timeit
from cachier import cachier
cachier = cachier(stale_after=datetime.timedelta(days=1), cache_dir='/tmp/.cache')


class TableItem:
    def __init__(self, name, data='', colour='white', type='desc'):
        self.name = name
        self.data = data
        self.type = type
        self.colour = colour

    def generate_link(self):
        if self.type == 'file':
            return f"[{self.colour}][link=file://{self.data}]file[/link][/{self.colour}]"
        elif self.type == 'dir':
            return f"[{self.colour}][link=file://{self.data}]dir[/link][/{self.colour}]"
        else:
            return f"[{self.colour}]{self.data}[/{self.colour}]"

    def __str__(self):
        return f"\n[white]{self.name}[/white]: [{self.colour}]"+self.generate_link()+""


class SteamGamePathTool:
    # arg mode means user input will be skipped and take all args from command line
    def __init__(self, steamPath=vd.fetch_steam_path(), arg_mode_enabled=None, game_name=None, game_id=None, all=False):
        self.steam_path = steamPath
        self.steam_vdf_path = vd.fetch_steam_vdf()

        # arg support
        self.arg_mode_enabled = arg_mode_enabled
        self.game_name = game_name
        self.game_id = game_id
        self.all = all

        if self.steam_vdf_path is None:
            print("Steam VDF file not found")
            # Add user input to attempt to find
            self.steam_vdf_path = prompt("Enter the path to the Steam VDF file: ", default=self.steam_path)

        # Fetch steam's vdf file and convert to json dict
        self.steam_vdf = vd.parse_vdf(self.steam_vdf_path)
        # Possible other locations where steamlibrary could be found
        self.steam_library_locations = vd.find_extra_locations(self.steam_vdf)

        games = vd.fetchall_vdfs(self.steam_vdf)
        self.games = self.sort_games(games)

        self.prompter = PromptHelper(games)
        for library in self.steam_library_locations:
            print(f"[+] Found Steam library at: {library}")

        if arg_mode_enabled:
            self.arg_mode()
            return
        while True:
            self.prompt_user()
            try:
                input("Press Enter to continue...")
            except KeyboardInterrupt:
                print("\nExiting...")
                break


    def arg_mode(self):
        if self.all:
            console = Console()
            game_rend = [Panel(self.get_game_content(game), expand=True) for game in self.games]
            console.print(Columns(game_rend))
            return
        if self.game_id:
            game = self.prompter.find_game_num(self.game_id)
        elif self.game_name:
            game = self.prompter.find_game_str(self.game_name)
        else:
            return
        console = Console()
        data = self.get_game_content(game)
        if data:
            console.print(Panel(data, expand=True))
        else:
            console.print("No game found")

    @timeit
    @cachier
    def prepare_all_games(self):
        game_rend = [Panel(self.get_game_content(game), expand=True) for game in self.games]
        return game_rend

    def print_all_games(self):
        game_rend = self.prepare_all_games()
        console = Console()
        console.print(Columns(game_rend))

    def prompt_user(self):
        game = self.prompter.prompt_game(text="Input (game name | appid | all | q/quit): ")
        if game is None:
            return
        elif game == 'fetch_all_games':
            self.print_all_games()
        else:
            console = Console()
            console.print(Panel(self.get_game_content(game), expand=True))


    def sort_games(self, games):
        return sorted(games, key=lambda x: x['name'])

    @cachier
    def get_game_content(self, game):
        """
        Takes a game dictionary and returns a string that formats game information into a string renderable by the console in the rich library.

        :param game: A dictionary containing information about a Steam game
        :return: string formatted for table using rich library
        """
        # Spaces must be replaced with %20 otherwise they won't link properly
        try:
            string = f"""[b]{game['name']}[/b]"""
            string+=str(TableItem(name="Game ID", data=f"{game['appid']}", colour="blue",type="desc"))
            string+=str(TableItem(name="Game acf", data=f"{game['acf_path'].replace(' ', '%20')}", colour="green",type="file"))
            string+=str(TableItem(name="Game Path", data=f"{game['true_path'].replace(' ', '%20')}", colour="blue",type="dir"))
            if game['workshop_path']:
                string+=str(TableItem(name="Game Workshop Path", data=f"{game['workshop_path'].replace(' ', '%20')}", colour="blue", type="dir"))
            if game["compatdata_path"]:
                string+=str(TableItem(name="Game Compatdata Path",data=f"{game['compatdata_path'].replace(' ', '%20')}",colour="blue",type="dir"))
        except TypeError:
            return None
        return string

if __name__ == "__main__":
    print("""Welcome to S-Path
A tool to print the locations of steam games, their respective gameID, workshop path, etc.""")


    parser = argparse.ArgumentParser()
    parser.add_argument('--name', help='Game name to search for')
    parser.add_argument('--id', help='Game ID to search for')
    # parser.add_argument('--help', help='Display help message')
    parser.add_argument('--steam-path', help='Steam path to use')
    parser.add_argument('--all', help='Displays all games installed', action='store_true')

    args = parser.parse_args()

    if args.name or args.id or args.all:
        steam_path_tool = SteamGamePathTool(game_id=args.id, game_name=args.name, arg_mode_enabled=True, all=args.all)
    else:
        steam_path_tool = SteamGamePathTool()