#!/bin/bash
# Script para reconstruir y levantar TubeScript-API con soporte correcto de YouTube
set -e

REPO_DIR="/home/xesar/PycharmProjects/TubeScript-API"
cd "$REPO_DIR"

echo "======================================================"
echo "  TubeScript-API - Fix & Restart"
echo "======================================================"

# 1. Parar contenedor anterior si existe
echo ""
echo ">>> [1/7] Parando contenedor anterior..."
docker stop tubescript_api 2>/dev/null && echo "  Parado." || echo "  No estaba corriendo."
docker rm tubescript_api   2>/dev/null && echo "  Eliminado." || echo "  No existia."

# 2. Construir imagen con tag explícito (siempre sin cache para forzar yt-dlp latest)
echo ""
echo ">>> [2/7] Construyendo imagen tubescript-api:latest ..."
docker build -f Dockerfile.api -t tubescript-api:latest .
echo "  Build OK."

# 3. Asegurar permisos de ./data
echo ""
echo ">>> [3/7] Asegurando permisos de ./data ..."
mkdir -p ./data
chown -R "$(id -u):$(id -g)" ./data 2>/dev/null || sudo chown -R "$(id -u):$(id -g)" ./data
chmod -R u+rwX ./data
ls -la ./data
echo "  Permisos OK."

# 4. Crear red si no existe
echo ""
echo ">>> [4/7] Asegurando red tubescript-network ..."
docker network create tubescript-network 2>/dev/null && echo "  Red creada." || echo "  Red ya existe."

# 5. Levantar contenedor
echo ""
echo ">>> [5/7] Levantando contenedor ..."
docker run -d \
  --name tubescript_api \
  --network tubescript-network \
  -p 8282:8000 \
  -v "${REPO_DIR}/data:/app/data:rw" \
  -e PYTHONUNBUFFERED=1 \
  -e API_COOKIES_PATH=/app/data/cookies.txt \
  --restart unless-stopped \
  tubescript-api:latest

echo "  Contenedor iniciado. Esperando arranque de uvicorn..."
sleep 6

# 6. Verificaciones internas
echo ""
echo ">>> [6/7] Verificaciones del contenedor ..."

echo ""
echo "-- Estado:"
docker ps --filter "name=tubescript_api" --format "  ID={{.ID}} STATUS={{.Status}} PORTS={{.Ports}}"

echo ""
echo "-- Logs uvicorn:"
docker logs tubescript_api 2>&1 | tail -6

echo ""
echo "-- Versiones:"
docker exec tubescript_api sh -c "
  echo '  node    :' \$(node --version 2>/dev/null || echo 'no instalado')
  echo '  yt-dlp  :' \$(yt-dlp --version 2>/dev/null || echo 'no instalado')
"

# 7. Prueba real de yt-dlp con player_client=android (evita n-challenge sin Node extras)
echo ""
echo ">>> [7/7] Prueba yt-dlp (android client) ..."

echo ""
echo "-- Sin cookies (android client):"
docker exec tubescript_api yt-dlp \
  --no-warnings --skip-download \
  --extractor-args "youtube:player_client=android" \
  --print title \
  "https://www.youtube.com/watch?v=dQw4w9WgXcQ" 2>&1 \
  && echo "  OK" || echo "  FALLO"

echo ""
echo "-- Con cookies (mweb client — acepta cookies web sin n-challenge):"
if [ -s "${REPO_DIR}/data/cookies.txt" ]; then
  docker exec tubescript_api yt-dlp \
    --cookies /app/data/cookies.txt \
    --no-warnings --skip-download \
    --extractor-args "youtube:player_client=mweb" \
    --print title \
    "https://www.youtube.com/watch?v=dQw4w9WgXcQ" 2>&1 \
    && echo "  OK - título obtenido con cookies" || echo "  FALLO con cookies"
else
  echo "  AVISO: cookies.txt vacío o no existe."
  echo "  Sube tus cookies: curl 'http://127.0.0.1:8282/upload_cookies' -F 'file=@/ruta/cookies.txt'"
fi

echo ""
echo "-- Endpoint /debug/metadata:"
sleep 2
curl -s --max-time 30 "http://127.0.0.1:8282/debug/metadata/dQw4w9WgXcQ" \
  | python3 -c "
import sys, json
try:
    d = json.loads(sys.stdin.read())
    print('  title   :', d.get('title','?'))
    print('  is_live :', d.get('is_live','?'))
    print('  id      :', d.get('id','?'))
except Exception as e:
    print('  ERROR:', e)
" 2>&1

echo ""
echo "======================================================"
echo "  LISTO."
echo "  API:  http://127.0.0.1:8282"
echo "  Docs: http://127.0.0.1:8282/docs"
echo ""
echo "  Subir cookies:"
echo "    curl 'http://127.0.0.1:8282/upload_cookies' -F 'file=@./data/cookies.txt'"
echo "======================================================"