From ca408859b2a1191f0e7fc885c1c230edbb7977dc Mon Sep 17 00:00:00 2001
From: Huyu2239 <mov.huyu@gmail.com>
Date: Sat, 10 Apr 2021 18:09:41 +0900
Subject: [PATCH 1/2] add_slash_help

---
 cogs/help.py     | 24 ++++++++++++++++++++++++
 main.py          |  3 +++
 requirements.txt |  1 +
 3 files changed, 28 insertions(+)
 create mode 100644 cogs/help.py

diff --git a/cogs/help.py b/cogs/help.py
new file mode 100644
index 0000000..5e59064
--- /dev/null
+++ b/cogs/help.py
@@ -0,0 +1,24 @@
+# import discord
+from discord.ext import commands  # , tasks
+from discord_slash import SlashContext, cog_ext  # SlashCommand
+# from discord_slash.utils import manage_commands
+
+import asyncio
+
+
+class Help(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        asyncio.create_task(self.bot.slash.sync_all_commands())
+
+    def cog_unload(self):
+        self.bot.slash.remove_cog_commands(self)
+
+    @cog_ext.cog_slash(name='help', description='このBotのHelpを返します。', guild_ids=[829431106263580703])
+    async def slash_say(self, ctx: SlashContext):
+        # await ctx.respond(eat=True)
+        await ctx.send('help')
+
+
+def setup(bot):
+    bot.add_cog(Help(bot))
diff --git a/main.py b/main.py
index 1e7875a..6f76fd3 100644
--- a/main.py
+++ b/main.py
@@ -3,6 +3,8 @@
 
 import discord
 from discord.ext import commands
+from discord_slash import SlashCommand
+
 from dotenv import load_dotenv
 
 load_dotenv()
@@ -30,6 +32,7 @@ def __init__(self, command_prefix, **options):
             self.guild_open = json.load(f)
         with open(f'{self.data_directory}embed_type.json') as f:
             self.emnbed_type = json.load(f)
+        self.slash_client = SlashCommand(self, sync_commands=True)
 
     async def on_ready(self):
         for cog in os.listdir("./cogs"):
diff --git a/requirements.txt b/requirements.txt
index 60c63bb..69ea1ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 discord.py[voice]
+discord-py-slash-command
 python-dotenv
\ No newline at end of file

From ded98990d0d4bb2d4dd8857177959b927adffdb9 Mon Sep 17 00:00:00 2001
From: Huyu2239 <mov.huyu@gmail.com>
Date: Sat, 10 Apr 2021 22:02:28 +0900
Subject: [PATCH 2/2] activate_slash_help

---
 cogs/help.py | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 75 insertions(+), 2 deletions(-)

diff --git a/cogs/help.py b/cogs/help.py
index 5e59064..0a2be4e 100644
--- a/cogs/help.py
+++ b/cogs/help.py
@@ -1,4 +1,4 @@
-# import discord
+import discord
 from discord.ext import commands  # , tasks
 from discord_slash import SlashContext, cog_ext  # SlashCommand
 # from discord_slash.utils import manage_commands
@@ -10,14 +10,87 @@ class Help(commands.Cog):
     def __init__(self, bot):
         self.bot = bot
         asyncio.create_task(self.bot.slash.sync_all_commands())
+        self.help_em = self.compose_help()
 
     def cog_unload(self):
         self.bot.slash.remove_cog_commands(self)
 
+    def compose_help(self):
+        help_em = [
+            (
+                discord.Embed(
+                    title="概要",
+                    description="Discordのメッセージリンクを展開するBotです。",
+                    color=discord.Colour.blue()
+                )
+            ),
+            (
+                discord.Embed(
+                    title="コマンド一覧",
+                    color=discord.Colour.blue()
+                )
+            )
+        ]
+        help_em[0].add_field(
+            name='URL一覧',
+            value="[サポートサーバー](https://discord.gg/zNBeuM8Epd)\n[導入リンク](https://discord.com/api/oauth2/authorize?client_id=827863670507438130&permissions=85056&scope=bot%20applications.commands)"
+        )
+        help_em[0].add_field(
+            name='動作サーバー数',
+            value=f'{len(self.bot.guilds)}guilds'
+        )
+        help_em[0].add_field(
+            name='動作環境',
+            value='[Tera-server](https://tera-server.com/)'
+        )
+        help_em[0].add_field(
+            name='総ユーザー数',
+            value=f'{len(set(self.bot.get_all_members()))}users'
+        )
+        help_em[1].add_field(
+            name='`/help`',
+            value='このメッセージを送信します'
+        )
+        help_em[1].add_field(
+            name='`/embed_type`',
+            value='展開メッセージの装飾を変更できます\nデフォルトは1です'
+        )
+        help_em[1].add_field(
+            name='`/public`',
+            value='サーバー内のメッセージのリンクが他のサーバーに送信された場合の展開の**ON・OFF**を切り替えます\n送信元の設定がOFFの場合はリンク先のサーバーの設定がONの場合でも展開**されません**',
+            inline=False
+        )
+        return help_em
+
     @cog_ext.cog_slash(name='help', description='このBotのHelpを返します。', guild_ids=[829431106263580703])
     async def slash_say(self, ctx: SlashContext):
         # await ctx.respond(eat=True)
-        await ctx.send('help')
+        page = 0
+        help_msg = await ctx.send(embed=self.help_em[page])
+        emoji = '➡'
+        await help_msg.add_reaction(emoji)
+        await help_msg.add_reaction(emoji)
+        while True:
+            def reaction_check(reaction, user):
+                if reaction.message.id == help_msg.id \
+                        and user == ctx.author:
+                    return reaction, user
+
+            try:
+                reaction, user = await self.bot.wait_for(
+                    "reaction_add", timeout=60.0, check=reaction_check)
+                emoji = str(reaction.emoji)
+            except asyncio.TimeoutError:
+                await help_msg.remove_reaction(emoji, self.bot.user)
+                return
+            # await help_msg.remove_reaction(emoji, user)
+            if page == len(self.em):
+                # 最大の時は最初に
+                page = 0
+            else:
+                # その他は一つ上がる
+                page += 1
+            await help_msg.edit(embed=self.em[page])
 
 
 def setup(bot):