complete the bot

commands/recent.py

@@ -0,0 +1,157 @@
+import discord
+from discord import app_commands
+from discord.ext import commands
+import aiohttp
+import os 
+from database.db import get_user
+
+RIOT_API_KEY = os.getenv("LEAGUEAPI")
+REGION = "na1"
+CLUSTER = "americas" 
+
+CLUSTER_MAP = {
+    "na1": "americas", "br1": "americas", "la1": "americas", "la2": "americas",
+    "euw1": "europe",  "eun1": "europe",  "tr1": "europe",   "ru": "europe",
+    "kr": "asia",      "jp1": "asia",
+}
+class RecentCog(commands.Cog):
+    def __init__(self, bot) -> None:
+        self.bot = bot
+
+    @app_commands.command(name = "recent", description="Show your last N matches")
+    @app_commands.describe(count="Number of matches to show (1–10, default 5)")
+    async def recent(self , interaction: discord.Interaction, count: int = 5):
+        await interaction.response.defer(ephemeral=False)
+
+        count = max(1, min(count, 10))  # clamp between 1 and 10
+        discord_id = str(interaction.user.id)
+        user = get_user(discord_id)
+            
+        #check if user
+        if not user:
+            await interaction.followup.send(
+                "❌ You haven't linked your account yet. Use `/login` first."
+            )
+            return
+
+        #get user
+        _, puuid, game_name, tag_line = user
+        cluster = CLUSTER_MAP.get(REGION, "americas")
+        headers = {"X-Riot-Token": RIOT_API_KEY}
+        
+        #get user data
+        async with aiohttp.ClientSession() as session:
+            # 1. Fetch match ID list
+            match_ids = await fetch(
+                session,
+                f"https://{cluster}.api.riotgames.com/lol/match/v5/matches/by-puuid/{puuid}/ids?count={count}",
+                headers
+            )
+            if not match_ids:
+                await interaction.followup.send("❌ Could not fetch match history.")
+                return
+
+            # 2. Fetch each match in parallel
+            match_data = await fetch_all(session, [
+                f"https://{cluster}.api.riotgames.com/lol/match/v5/matches/{mid}"
+                for mid in match_ids
+            ], headers)
+        embeds = []
+        for match in match_data:
+            if match:
+                embed = build_match_embed(match , puuid, game_name,tag_line)
+                if embed:
+                    embeds.append(embed)
+        if not embeds:
+            await interaction.followup.send("❌ No recent matches found.")
+            return
+
+        # Discord allows max 10 embeds per message
+        await interaction.followup.send(embeds=embeds[:10])
+
+
+
+
+
+
+
+
+# ── Helpers ────────────────────────────────────────────────────────────────────
+
+async def fetch(session: aiohttp.ClientSession, url: str, headers: dict):
+    async with session.get(url, headers=headers) as resp:
+        if resp.status != 200:
+            return None
+        return await resp.json()
+
+
+async def fetch_all(session: aiohttp.ClientSession, urls: list, headers: dict):
+    """Fetch multiple URLs concurrently."""
+    import asyncio
+    return await asyncio.gather(*[fetch(session, url, headers) for url in urls])
+
+
+def get_player(match: dict, puuid: str) -> dict:
+    """Find this player's participant data within the match."""
+    participants = match["info"]["participants"]
+    return next((p for p in participants if p["puuid"] == puuid), None)
+
+
+def format_kda(kills, deaths, assists) -> str:
+    ratio = (kills + assists) / max(deaths, 1)
+    return f"{kills}/{deaths}/{assists} ({ratio:.2f} KDA)"
+
+
+def format_duration(seconds: int) -> str:
+    m, s = divmod(seconds, 60)
+    return f"{m}m {s}s"
+
+
+def queue_name(queue_id: int) -> str:
+    queues = {
+        420: "Ranked Solo",
+        440: "Ranked Flex",
+        450: "ARAM",
+        400: "Normal Draft",
+        430: "Normal Blind",
+    }
+    return queues.get(queue_id, "Other")
+
+
+def build_match_embed(match: dict, puuid: str, game_name: str, tag_line: str):
+    player = get_player(match, puuid)
+    if not player:
+        return None
+
+    won         = player["win"]
+    champion    = player["championName"]
+    kills       = player["kills"]
+    deaths      = player["deaths"]
+    assists     = player["assists"]
+    cs          = player["totalMinionsKilled"] + player["neutralMinionsKilled"]
+    duration    = match["info"]["gameDuration"]
+    queue_id    = match["info"]["queueId"]
+    cs_per_min  = round(cs / max(duration / 60, 1), 1)
+
+    color  = 0x2ecc71 if won else 0xe74c3c   # green = win, red = loss
+    result = "✅ Victory" if won else "❌ Defeat"
+
+    embed = discord.Embed(
+        title=f"{result} — {champion}",
+        description=f"**{queue_name(queue_id)}** · {format_duration(duration)}",
+        color=color
+    )
+    embed.add_field(name="⚔️ KDA",    value=format_kda(kills, deaths, assists), inline=True)
+    embed.add_field(name="🌾 CS",     value=f"{cs} ({cs_per_min}/min)",          inline=True)
+    embed.add_field(name="👤 Player", value=f"{game_name}#{tag_line}",           inline=True)
+    embed.set_thumbnail(
+        url=f"https://ddragon.leagueoflegends.com/cdn/14.8.1/img/champion/{champion}.png"
+    )
+
+    return embed
+
+#---------------------------------------------------------------------------
+
+#how to start the bot
+async def setup(bot):
+    await bot.add_cog(RecentCog(bot))