# Build stage
FROM golang:1.26.2-alpine AS builder

WORKDIR /app

# Install build dependencies
RUN apk add --no-cache git

# 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 -ldflags="-w -s" -o /app/auth-service ./cmd/api

# Final stage
FROM alpine:3.22

WORKDIR /app

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

# Copy binary from builder
COPY --from=builder /app/auth-service /app/

# Copy migrations
COPY --from=builder /app/migrations /app/migrations

EXPOSE 8080

CMD ["/app/auth-service"]