# Stage 1: Build frontend
FROM node:18-alpine AS frontend-builder
RUN apk add --no-cache git
WORKDIR /app
RUN git clone https://gitea.sanplex.xyz/Sansan/MusicFrontend.git
WORKDIR /app/MusicFrontend
RUN npm install
RUN npm run build
# Generate config.js with empty API_HOSTNAME (relative paths)
RUN echo "window.__RUNTIME_CONFIG__ = { API_HOSTNAME: '' };" > dist/config.js

# Stage 2: Build backend
FROM golang:1.25-alpine as build_go
RUN apk add --no-cache curl
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN go install github.com/a-h/templ/cmd/templ@latest
RUN templ generate
RUN go build -o main cmd/main.go

# Stage 3: Final image
FROM golang:1.25-alpine
EXPOSE 8080
VOLUME /sorted
VOLUME /characters

COPY --from=build_go /app/main .
COPY --from=frontend-builder /app/MusicFrontend/dist /frontend
COPY ./songs/ ./songs/

ENV PORT 8080
ENV DB_HOST ""
ENV DB_PORT ""
ENV DB_USERNAME ""
ENV DB_PASSWORD ""
ENV DB_NAME ""
ENV MUSIC_PATH ""
ENV CHARACTERS_PATH ""

CMD ./main