FROM golang:1.21-alpine AS builder

WORKDIR /app

# Copy go mod and sum files
COPY go.mod go.sum ./
RUN go mod download

# Copy the source code
COPY . .

# Build the application
RUN CGO_ENABLED=1 GOOS=linux go build -o filecloud ./cmd/filecloud.go

# Create necessary directories
RUN mkdir -p public data conf

# Final stage
FROM alpine:latest

WORKDIR /app

# Copy the binary and necessary directories from builder
COPY --from=builder /app/filecloud .
COPY --from=builder /app/public ./public
COPY --from=builder /app/data ./data
COPY --from=builder /app/conf ./conf

# Install SQLite
RUN apk add --no-cache sqlite

EXPOSE 8080

CMD ["./filecloud"]