# === BUILD STAGE ===
FROM node:22-alpine AS builder

WORKDIR /app

# Habilitar pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

# Dependencias primero (mejor cache)
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile

# Código fuente
COPY . .

# Variables de entorno para build (pueden ser sobreescritas)
ARG VITE_API_URL=/api
ENV VITE_API_URL=$VITE_API_URL

# Build de producción
RUN pnpm build

# === RUNTIME STAGE ===
FROM nginx:1.25-alpine

# Remover config por defecto
RUN rm /etc/nginx/conf.d/default.conf

# Copiar configuración nginx
COPY nginx.conf /etc/nginx/nginx.conf

# Copiar archivos estáticos
COPY --from=builder /app/dist /usr/share/nginx/html

# Permisos correctos
RUN chown -R nginx:nginx /usr/share/nginx/html && \
    chown -R nginx:nginx /var/cache/nginx && \
    chown -R nginx:nginx /var/log/nginx && \
    touch /var/run/nginx.pid && \
    chown -R nginx:nginx /var/run/nginx.pid

# Usuario no-root
USER nginx

# Puerto
EXPOSE 80

# Healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:80 || exit 1

# Iniciar nginx
CMD ["nginx", "-g", "daemon off;"]