# =============================================================================
# STAGE 1: Build da aplicação React/Vite
# =============================================================================
FROM node:18-alpine AS builder

WORKDIR /app

# Install build dependencies
RUN apk add --no-cache python3 make g++ git

# Copy package files
COPY package*.json ./

# Install ALL dependencies (including devDependencies for build)
RUN npm ci && npm cache clean --force

# Copy source code
COPY . .

# Build para produção
RUN npm run build

# =============================================================================
# STAGE 2: Servir com Nginx
# =============================================================================
FROM nginx:alpine

# Remover configuração padrão do Nginx
RUN rm -rf /usr/share/nginx/html/* /etc/nginx/conf.d/default.conf

# Copiar build do stage anterior
COPY --from=builder /app/dist /usr/share/nginx/html

# Copiar configuração customizada do Nginx
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expor porta 3737 (mantendo compatibilidade com a config atual)
EXPOSE 3737

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:3737/ || exit 1

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