# Build stage
FROM golang:1.21-alpine AS builder

WORKDIR /app

# Copy go mod 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 go build -o /server ./cmd/server

# Run stage
FROM alpine:3.19

WORKDIR /app

# Install runtime dependencies
RUN apk add --no-cache ca-certificates tzdata mysql-client

# Create uploads directory
RUN mkdir -p /app/uploads

# Copy binary from builder
COPY --from=builder /server /app/server

# Copy entrypoint script
COPY entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

# Expose port
EXPOSE 8082

# Set environment variables
ENV GIN_MODE=release
ENV DB_DSN="root:wmms1234@tcp(db:3306)/wmms?charset=utf8mb4&parseTime=true"

# Run the server
CMD ["/app/server"]