FROM debian:bullseye-slim AS builder

# Install dependencies
RUN apt-get update && apt-get install -y \
    curl \
    git \
    unzip \
    xz-utils \
    && rm -rf /var/lib/apt/lists/*

# Create flutter user
RUN useradd -m -u 1000 flutter

# Switch to flutter user
USER flutter

# Install Flutter
RUN git clone https://github.com/flutter/flutter.git /home/flutter/flutter -b stable --depth 1
ENV PATH="/home/flutter/flutter/bin:${PATH}"

# Configure Flutter
RUN flutter config --no-analytics && \
    flutter config --enable-web && \
    flutter precache --web

# Set working directory
WORKDIR /home/flutter/app

# Copy project files
COPY --chown=flutter:flutter . .

# Enable web for this project
RUN flutter create . --platforms web

# Get dependencies
RUN flutter pub get

# Build web app
RUN flutter build web --release

# Production stage
FROM nginx:alpine

# Copy built web app
COPY --from=builder /home/flutter/app/build/web /usr/share/nginx/html

# Copy nginx config
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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