# Build k6 from source
FROM golang:1.22-alpine AS k6-builder

RUN apk add --no-cache git

WORKDIR /src
RUN git clone --depth=1 https://github.com/grafana/k6.git .
RUN go build -o /usr/local/bin/k6 .

# Final image
FROM node:20-alpine

# Copy k6 binary from builder
COPY --from=k6-builder /usr/local/bin/k6 /usr/local/bin/k6

# Install backend dependencies
WORKDIR /app/backend
COPY backend/package.json .
RUN npm install --production

COPY backend/server.js .

# Copy frontend
COPY frontend/ /app/frontend/

# Data volume for SQLite history
RUN mkdir -p /data
VOLUME /data

ENV PORT=8118
ENV DB_PATH=/data/history.db

EXPOSE 8118

CMD ["node", "/app/backend/server.js"]