# Build stage
FROM golang:1.24-alpine AS builder

WORKDIR /app

# Install git and other build dependencies
RUN apk add --no-cache git ca-certificates tzdata

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

# Copy source code
COPY . .

# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .

# Production stage
FROM alpine:latest

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates tzdata

WORKDIR /root/

# Copy the binary from builder stage
COPY --from=builder /app/main .

# Create necessary directories
RUN mkdir -p /app/uploads /data

# Expose port 8080
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

# Run the binary
CMD ["./main"]
