# ============================================
# StreamDock - Multi-Stage Docker Build
# ============================================

# --- Build Stage ---
FROM golang:1.23-alpine AS builder

RUN apk add --no-cache git

WORKDIR /build

# Dependencies zuerst (Caching)
COPY go.mod go.sum ./
RUN go mod download

# Source kopieren und bauen
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o streamdock ./cmd/streamdock

# --- Runtime Stage ---
FROM alpine:3.21

RUN apk add --no-cache \
    ca-certificates \
    tzdata \
    ffmpeg \
    su-exec \
    && adduser -D -h /app streamdock

WORKDIR /app

# Binary kopieren
COPY --from=builder /build/streamdock .

# Web-Assets kopieren
COPY --from=builder /build/web ./web

# Verzeichnisse erstellen
RUN mkdir -p /app/data/config /app/data/recordings /app/data/avatars \
    && chown -R streamdock:streamdock /app

# Entrypoint-Script: Rechte sicherstellen, dann als streamdock-User starten
COPY --from=builder --chmod=755 /build/entrypoint.sh /app/entrypoint.sh

# Volumes
VOLUME ["/app/data/config", "/app/data/recordings"]

# Ports
EXPOSE 8080

# Umgebungsvariablen
ENV STREAMDOCK_HOST=0.0.0.0 \
    STREAMDOCK_PORT=8080 \
    STREAMDOCK_DB_PATH=/app/data/config/streamdock.db \
    STREAMDOCK_RECORDINGS_PATH=/app/data/recordings \
    STREAMDOCK_AVATARS_PATH=/app/data/avatars

# Health Check
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD wget -qO- http://localhost:8080/api/auth/me || exit 1

ENTRYPOINT ["/app/entrypoint.sh"]