# Build stage
FROM golang:1.23.3-alpine AS builder

WORKDIR /app

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

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

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the application
RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o main ./cmd/api

# Production stage
FROM alpine:latest

WORKDIR /app

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

# Copy SSL certificates
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

# Create necessary directories
RUN mkdir -p /app/logs

# Copy environment file
COPY .env.prod .env

# Expose port
EXPOSE 8080

# Set environment variables
ENV PORT=8080
ENV TZ=Asia/Ho_Chi_Minh

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