import streamlit as st
import requests

st.set_page_config(page_title="⚽ Maç Olasılık Analizi", layout="centered")

st.title("⚽ İki Takım — Maç Olasılık Analizi")

# Kullanıcıdan API Key al
api_key = st.text_input("API-Sports Key'inizi girin:", type="password")

# Takım isimlerini al
home_team = st.text_input("Ev Sahibi Takım (ör. Real Madrid)")
away_team = st.text_input("Deplasman Takım (ör. Barcelona)")

if st.button("🔍 Analiz Et"):
    if not api_key:
        st.error("Lütfen API key giriniz.")
    else:
        # Takım ID'sini bulmak için search endpoint'i kullan
        def get_team_id(team_name):
            url = f"https://v3.football.api-sports.io/teams?search={team_name}"
            headers = {"x-apisports-key": api_key}
            r = requests.get(url, headers=headers)
            data = r.json()
            if data["response"]:
                return data["response"][0]["team"]["id"]
            else:
                return None

        home_id = get_team_id(home_team)
        away_id = get_team_id(away_team)

        if not home_id or not away_id:
            st.error(f"Takım bulunamadı: {home_team} veya {away_team}")
        else:
            st.success(f"{home_team} (ID: {home_id}) vs {away_team} (ID: {away_id}) bulundu ✅")

            # Son 10 maç form durumunu getir
            def get_last_matches(team_id):
                url = f"https://v3.football.api-sports.io/fixtures?team={team_id}&last=10"
                headers = {"x-apisports-key": api_key}
                r = requests.get(url, headers=headers)
                return r.json()["response"]

            home_matches = get_last_matches(home_id)
            away_matches = get_last_matches(away_id)

            # Basit form analizi
            def calc_winrate(matches, team_id):
                wins = 0
                for m in matches:
                    if m["teams"]["home"]["id"] == team_id and m["teams"]["home"]["winner"]:
                        wins += 1
                    elif m["teams"]["away"]["id"] == team_id and m["teams"]["away"]["winner"]:
                        wins += 1
                return wins / len(matches) * 100 if matches else 0

            home_winrate = calc_winrate(home_matches, home_id)
            away_winrate = calc_winrate(away_matches, away_id)

            st.subheader("📊 Olasılık Tahmini")
            st.write(f"🏠 {home_team} kazanma ihtimali: **{home_winrate:.1f}%**")
            st.write(f"🚌 {away_team} kazanma ihtimali: **{away_winrate:.1f}%**")
            st.write(f"🤝 Beraberlik ihtimali: **{100 - (home_winrate + away_winrate)/2:.1f}%**")