import os, subprocess, threading, requests
# Nettoyer les variables de certificats SSL corrompues ou obsolètes pour éviter les crashs TLS
os.environ.pop("REQUESTS_CA_BUNDLE", None)
os.environ.pop("SSL_CERT_FILE", None)

from flask import Flask, request, abort
from datetime import datetime, timezone

app = Flask(__name__)

# --- CONFIGURATION ---
PROJECT_PATH = "/home/discord/Bot/Kuby"
WEBHOOK_SECRET = "Nois2"
PROCESS_NAME = "kuby"
# webhook de logs Discord
DISCORD_LOG_URL = "https://discord.com/api/webhooks/1482148910888652910/IA9CcOWtjGswbuxMaOu_6uaclv5zojZo4ttxtV6RYyZzJ9gW7BF7xp_Zv3oPIjYEuh8o"

# Chemin vers PM2
PM2_BINARY = "/home/discord/.nvm/versions/node/v24.15.0/bin/pm2"

# Bot Local Proxy (Relai vers le Cog de ton bot)
BOT_LOCAL_URL = "http://127.0.0.1:5001/bot_event"

def send_discord_log(status, message, color, author=None, commit_msg=None):
    embed = {
        "title": f"🚀 Kuby V2 [Forgejo] : {status}",
        "description": message,
        "color": color,
        "timestamp": datetime.now(timezone.utc).isoformat(),
        "fields": []
    }
    
    if author:
        embed["fields"].append({"name": "👤 Auteur", "value": author, "inline": True})
    if commit_msg:
        embed["fields"].append({"name": "📝 Commit", "value": commit_msg, "inline": True})

    payload = {"embeds": [embed]}
    try:
        requests.post(DISCORD_LOG_URL, json=payload, timeout=10)
    except Exception as e:
        print(f"[!] Erreur envoi Discord : {e}")

def run_mep_logic(author, commit_msg, branch="main"):
    start_time = datetime.now()
    send_discord_log("EN COURS", f"Déploiement branch **{branch}** lancé sur la machine de guerre...", 3447003, author, commit_msg)

    try:
        target_path = PROJECT_PATH
        use_rsync = False
        if not os.path.exists(os.path.join(target_path, ".git")):
            alt_path = "/home/discord/Bot/Kuby"
            if os.path.exists(os.path.join(alt_path, ".git")):
                print(f"[!] {target_path} n'est pas un dépôt Git. Utilisation du dépôt {alt_path} et rsync.")
                target_path = alt_path
                use_rsync = True
            else:
                raise RuntimeError(f"Aucun dépôt Git trouvé dans {target_path} ou {alt_path}")

        os.chdir(target_path)

        # 1. GIT (Va maintenant pull depuis ton Forgejo auto-hébergé)
        subprocess.run(["git", "fetch", "origin"], check=True)
        subprocess.run(["git", "reset", "--hard", f"origin/{branch}"], check=True)

        # 2. RSYNC (Fallback)
        if use_rsync:
            subprocess.run(["rsync", "-a", "--exclude=.git", "--exclude=venv", "--exclude=.venv", "--exclude=__pycache__", f"{target_path}/", f"{PROJECT_PATH}/"], check=True)

        # 3. PM2 Restart
        subprocess.run(
            [PM2_BINARY, "restart", PROCESS_NAME],
            check=True,
            capture_output=True,
            text=True
        )

        duration = (datetime.now() - start_time).total_seconds()
        msg = f"✅ **Déploiement réussi en {duration:.2f}s**\nLe bot est à jour sur Forgejo et redémarré."
        send_discord_log("VALIDÉ", msg, 3066993, author, commit_msg)

    except subprocess.CalledProcessError as e:
        error_stderr = e.stderr if e.stderr else "Pas de log d'erreur disponible."
        error_msg = f"❌ **ERREUR de commande (Status {e.returncode})**\nCommande : `{ ' '.join(e.cmd) }`\n\n**Détails :**\n```\n{error_stderr}\n```"
        send_discord_log("ÉCHEC", error_msg, 15158332, author, commit_msg)
    except Exception as e:
        error_msg = f"❌ **ERREUR de déploiement**\n```python\n{str(e)}\n```"
        send_discord_log("ÉCHEC", error_msg, 15158332, author, commit_msg)

@app.route('/deploy', methods=['POST'])
def deploy():
    # ⚡ MODIFICATION : Forgejo envoie son token secret dans 'X-Gitea-Token'
    if request.headers.get('X-Gitea-Token') != WEBHOOK_SECRET:
        abort(403)

    # Extraction des infos (La structure des commits est identique à GitLab)
    data = request.json
    author = "Inconnu"
    commit_msg = "Pas de message"
    
    if data and 'commits' in data and len(data['commits']) > 0:
        author = data['commits'][0].get('author', {}).get('name', 'Inconnu')
        commit_msg = data['commits'][0].get('message', 'Pas de message')

    # Extraction de la branche
    ref = data.get('ref', 'refs/heads/main')
    branch = ref.split('/')[-1] if ref else 'main'

    # Threading inchangé pour répondre instantanément à Forgejo
    threading.Thread(target=run_mep_logic, args=(author, commit_msg, branch)).start()
    
    return {"status": "accepted"}, 202

# Nouvelle route renommée pour la clarté, accepte aussi l'ancienne au cas où
@app.route('/forgejo_webhook', methods=['POST'])
@app.route('/gitlab_webhook', methods=['POST']) 
def forgejo_webhook():
    # ⚡ MODIFICATION : Sécurité via l'en-tête Forgejo
    received_token = request.headers.get('X-Gitea-Token')
    
    print(f"[DEBUG] Webhook d'événements reçu. Token reçu: '{received_token}'")

    if received_token != WEBHOOK_SECRET:
        abort(403)

    # Relai direct de la payload de l'événement (tickets, commentaires) vers ton bot local au port 5001
    payload = request.json
    try:
        requests.post(BOT_LOCAL_URL, json=payload, timeout=5)
    except Exception as e:
        print(f"[!] Erreur de relais vers le bot Discord : {e}")
        
    return {"status": "received"}, 200

if __name__ == '__main__':
    print(f"[*] Webhook Forgejo opérationnel sur le port 5000. Prêt pour les MEP !")
    app.run(host='0.0.0.0', port=5000)