# This code is based on the following example:
# https://discordpy.readthedocs.io/en/stable/quickstart.html#a-minimal-bot

import os
import discord
from discord import app_commands
from discord.ext import commands
from threading import Thread
import json
import horde



intents = discord.Intents.default()
intents.message_content = True
bot = commands.Bot(command_prefix='>', intents=intents)
tree = bot.tree

@tree.command(name="hello", description="Sends a greeting!")
async def hello(interaction: discord.Interaction):
    await interaction.response.send_message(f"Hello, {interaction.user.mention}!")

@tree.command(name="greet", description="Greets the specified user")
async def greet(interaction: discord.Interaction, name: str):
    await interaction.response.send_message(f"Hello, {name}!")

@tree.command(name="get-kudos", description="The amount of Kudos this user has.")
async def getKudos(interaction: discord.Interaction):
    async with horde.getUserDetails() as details:
        if "kudos" not in details:
            await interaction.response.send_message(f'Error: {details["code"]} {details["reason"]} {details["rc"]}')
            return
        await interaction.response.send_message(f'The amount of Kudos this user has is {details["kudos"]}')

@tree.command(name="generate-status", description="Retrieve the status of an Asynchronous generation request.")
async def generateStatus(interaction: discord.Interaction, id: str):
    async with horde.generateCheck(id) as details:
        if "kudos" not in details:
            await interaction.response.send_message(f'Check Error: {details["code"]} {details["reason"]} {details["rc"]}')
            return
        if bool(details["is_possible"]) == False:
            await interaction.response.send_message("This generation is impossible.")
            return
        if bool(details["faulted"]) == True:
            await interaction.response.send_message("This generation is faulted.")
            return
        if bool(details["done"]) == True:
            async with horde.generateStatus(id) as generationDetail:
                if "generations" not in generationDetail:
                    await interaction.response.send_message(f'Status Error: {generationDetail["code"]} {generationDetail["reason"]} {generationDetail["rc"]}')
                for i in range(len(generationDetail["generations"])):
                    await interaction.response.send_message(generationDetail["generations"][i]["img"])
            return
        if int(details["processing"]) > 0:
            total = int(details["finished"]) + int(details["processing"]) + int(details["queue_position"]) + int(details["restarted"]) + int(details["waiting"])
            await interaction.response.send_message(f'Processing image: {details["processing"]}/{total}')
            return
        await interaction.response.send_message(f'Position in queue: {details["queue_position"]}, wait time: {details["wait_time"]}s')

@bot.command()
async def ping(ctx):
    await ctx.send('pong')

@bot.event
async def on_ready():
    await tree.sync()
    print('We have logged in as {0.user}'.format(bot))


@bot.event
async def on_message(message):
    if message.author == bot.user:
        return

    if message.content == 'ping':
        await message.channel.send('pong')

    if message.content.startswith('$hello'):
        await message.channel.send('Hello!')

async def sendMessageToChannelHelper(data):
    channel = await bot.fetch_channel(os.environ.get("CHANNEL_ID"))
    # 创建一个 embed 对象
    mTitle = "Empty Title"
    if "id" in data:
        mTitle = data["id"]
    if "log_tag" in data:
        mTitle = data["log_tag"]
    mDescription = "Empty Description"
    if "model" in data:
        mDescription = data["model"]
    if "log_message" in data:
        mDescription = data["log_message"]
    mColor = 0x00ff00
    if ("log_tag" in data or "log_message" in data) and (data["log_level"] == "assert" or data["log_level"] == "error"):
        mColor = 0xff0000
    embed = discord.Embed(title=mTitle, description=mDescription, color=mColor)
    # 将 fields 数据加入 embed
    for field in data:
        if field == "img":
            embed.set_image(url=data[field])
        else:
            embed.add_field(name=field, value=data[field], inline=True)
    # 发送 embed 消息
    await channel.send(embed=embed)

def sendMessageToChannel(data):
    bot.loop.create_task(sendMessageToChannelHelper(data))

def run():
    try:
      token = os.environ.get("TOKEN") or ""
      if token == "":
        raise Exception("Please add your token to the Secrets pane.")
      bot.run(token)
    except discord.HTTPException as e:
        if e.status == 429:
            print(
                "The Discord servers denied the connection for making too many requests"
            )
            print(
                "Get help from https://stackoverflow.com/questions/66724687/in-discord-py-how-to-solve-the-error-for-toomanyrequests"
            )
        else:
            raise e

def discord_bot():
    print("Running discord_bot")
    run()