# Stage 1: Build dablin from source
FROM debian:bookworm-slim AS builder

RUN apt-get update && apt-get install -y \
    git cmake make g++ \
    pkg-config libncurses-dev libsdl2-dev \
    libfaad-dev libmpg123-dev libfftw3-dev \
    && rm -rf /var/lib/apt/lists/*

RUN git clone https://github.com/Opendigitalradio/dablin.git /src/dablin
WORKDIR /src/dablin
RUN mkdir build && cd build && cmake .. && make

# Stage 2: Final image (based on openwebrx base to ensure compatibility or full?)
# Using jketterl/openwebrx:latest as base
FROM jketterl/openwebrx:latest

# Install sox and runtime deps for dablin
# libfaad2 is required. libmpg123-0 is likely required for new dablin.
RUN apt-get update && apt-get install -y sox ffmpeg mbuffer libfaad2 libmpg123-0 libsdl2-2.0-0 && rm -rf /var/lib/apt/lists/*

# Copy new dablin binary
COPY --from=builder /src/dablin/build/src/dablin /usr/local/bin/dablin

# Patch files (PR #419: DAB+ sample rate fix via ffmpeg resampling)
COPY owrx/dab/dablin.py /opt/openwebrx/owrx/dab/dablin.py
COPY csdr/chain/dablin.py /opt/openwebrx/csdr/chain/dablin.py

# Frontend: defensive JS so /compiled/receiver.js works when DOM elements are missing (e.g. template/load order)
COPY htdocs/openwebrx.js /opt/openwebrx/htdocs/openwebrx.js

# Bytecode compile
RUN python3 -m py_compile /opt/openwebrx/owrx/dab/dablin.py /opt/openwebrx/csdr/chain/dablin.py